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Linux/AM5749:Can't load Kernel

Other Parts Discussed in Thread: DRA752, AM5729, CDCE913, AM5748, BEAGLEBOARD-X15, AM5728, TMP102

Hello!!

I use ti-processor-sdk-linux-am57xx-evm-06.03.00.106 on am5749(custom board).

I use 2 Gb RAM without ECC. I no Have eMMC.

For a configuration of RAM I used EMIF Tool.

For a building I use config: am57xx_evm_defconfig.

I made a chenges like was discribed in this document: https://www.ti.com/lit/an/sprac36e/sprac36e.pdf?ts=1598257428040&ref_url=https%253A%252F%252Fwww.google.com%252F

  • My board.c with generated EMIF Tool:

    // SPDX-License-Identifier: GPL-2.0+
    /*
     * Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com
     *
     * Author: Felipe Balbi <balbi@ti.com>
     *
     * Based on board/ti/dra7xx/evm.c
     */

    #include <common.h>
    #include <palmas.h>
    #include <sata.h>
    #include <usb.h>
    #include <errno.h>
    #include <asm/omap_common.h>
    #include <asm/omap_sec_common.h>
    #include <asm/emif.h>
    #include <asm/gpio.h>
    #include <asm/arch/gpio.h>
    #include <asm/arch/clock.h>
    #include <asm/arch/dra7xx_iodelay.h>
    #include <asm/arch/sys_proto.h>
    #include <asm/arch/mmc_host_def.h>
    #include <asm/arch/sata.h>
    #include <asm/arch/gpio.h>
    #include <asm/arch/omap.h>
    #include <environment.h>
    #include <usb.h>
    #include <linux/usb/gadget.h>
    #include <dwc3-uboot.h>
    #include <dwc3-omap-uboot.h>
    #include <ti-usb-phy-uboot.h>
    #include <mmc.h>
    #include <dm/uclass.h>

    #include "../common/board_detect.h"
    #include "mux_data.h"

    #ifdef CONFIG_SUPPORT_EMMC_BOOT
    static int board_bootmode_has_emmc(void);
    #endif

    #define board_is_x15()        board_ti_is("BBRDX15_")
    #define board_is_x15_revb1()    (board_ti_is("BBRDX15_") && \
                     !strncmp("B.10", board_ti_get_rev(), 3))
    #define board_is_x15_revc()    (board_ti_is("BBRDX15_") && \
                     !strncmp("C.00", board_ti_get_rev(), 3))
    #define board_is_am572x_evm()    board_ti_is("AM572PM_")
    #define board_is_am572x_evm_reva3()    \
                    (board_ti_is("AM572PM_") && \
                     !strncmp("A.30", board_ti_get_rev(), 3))
    #define board_is_am574x_idk()    board_ti_is("AM574IDK")
    #define board_is_am572x_idk()    board_ti_is("AM572IDK")
    #define board_is_am571x_idk()    board_ti_is("AM571IDK")
    #define board_is_bbai()        board_ti_is("BBONE-AI")

    #ifdef CONFIG_DRIVER_TI_CPSW
    #include <cpsw.h>
    #endif

    DECLARE_GLOBAL_DATA_PTR;

    #define GPIO_ETH_LCD        GPIO_TO_PIN(2, 22)
    /* GPIO 7_11 */
    #define GPIO_DDR_VTT_EN 203

    /* Touch screen controller to identify the LCD */
    #define OSD_TS_FT_BUS_ADDRESS    0
    #define OSD_TS_FT_CHIP_ADDRESS    0x38
    #define OSD_TS_FT_REG_ID    0xA3
    /*
     * Touchscreen IDs for various OSD panels
     * Ref: www.osddisplays.com/.../OSD101T2587-53TS_A.1.pdf
     */
    /* Used on newer osd101t2587 Panels */
    #define OSD_TS_FT_ID_5x46    0x54
    /* Used on older osd101t2045 Panels */
    #define OSD_TS_FT_ID_5606    0x08

    #define SYSINFO_BOARD_NAME_MAX_LEN    45

    #define TPS65903X_PRIMARY_SECONDARY_PAD2    0xFB
    #define TPS65903X_PAD2_POWERHOLD_MASK        0x20

    const struct omap_sysinfo sysinfo = {
        "Board: UNKNOWN(BeagleBoard X15?) REV UNKNOWN\n"
    };

    static const struct dmm_lisa_map_regs beagle_x15_lisa_regs = {
        .dmm_lisa_map_3 = 0x80740300,
        .is_ma_present  = 0x1
    };

    static const struct dmm_lisa_map_regs am571x_idk_lisa_regs = {
        .dmm_lisa_map_3 = 0x80640100,
        .is_ma_present  = 0x1
    };

    static const struct dmm_lisa_map_regs am574x_idk_lisa_regs = {
        .dmm_lisa_map_2 = 0xc0600200,
        .dmm_lisa_map_3 = 0x80600100,
        .is_ma_present  = 0x1
    };

    static const struct dmm_lisa_map_regs bbai_lisa_regs = {
        .dmm_lisa_map_3 = 0x80640100,
        .is_ma_present  = 0x1
    };

    //---------------------------User_settings------------------------

    const struct ctrl_ioregs AM574x_DDR3L_666MHz_TI_AM574x_IDK_ctrl_ioregs = {                
        .ctrl_ddr3ch = 0x80808080,                
        .ctrl_ddrch = 0x40404040,                
        .ctrl_ddrio_0 = 0x00094A40,                
        .ctrl_ddrio_1 = 0x00000000,                
        .ctrl_lpddr2ch = 0x00404000,                
        .ctrl_emif_sdram_config_ext = 0x0000C123                
    };

    void get_ioregs(const struct ctrl_ioregs **regs)
    {
        *regs = &AM574x_DDR3L_666MHz_TI_AM574x_IDK_ctrl_ioregs;
    };
                
    const struct dmm_lisa_map_regs AM574x_DDR3L_666MHz_TI_AM574x_IDK_dmm_regs = {                
        .dmm_lisa_map_0 = 0x00000000,                
        .dmm_lisa_map_1 = 0x00000000,                
        .dmm_lisa_map_2 = 0x80640300,                
        .dmm_lisa_map_3 = 0xFF020100,                
        .is_ma_present = 0x1                
    };    
        
    const struct emif_regs AM574x_DDR3L_666MHz_TI_AM574x_IDK_emif_regs = {                
        .sdram_config_init = 0x61862AB2,                
        .sdram_config = 0x61862AB2,                
        .sdram_config2 = 0x00000000,                
        .ref_ctrl = 0x1000514D,                
        .ref_ctrl_final = 0x1000144A,                
        .sdram_tim1 = 0xD3337834,                
        .sdram_tim2 = 0x30B37FE3,                
        .sdram_tim3 = 0x407F8AD8,                
        .read_idle_ctrl = 0x00050000,                
        .zq_config = 0x5007190B,                
        .temp_alert_config = 0x00000000,                
        .emif_rd_wr_lvl_rmp_ctl = 0x80000000,                
        .emif_rd_wr_lvl_ctl = 0x00000000,                
        .emif_ddr_phy_ctlr_1_init = 0x0024400E,                
        .emif_ddr_phy_ctlr_1 = 0x0E24400E,                
        .emif_rd_wr_exec_thresh = 0x00000305,                
        .emif_ecc_ctrl_reg = 0x00000000,                
        .emif_ecc_address_range_1 = 0x3FFF0000,                
        .emif_ecc_address_range_2 = 0x00000000,                                            
    };            

    const unsigned int AM574x_DDR3L_666MHz_TI_AM574x_IDK_emif1_ext_phy_regs [] = {                
        0x04040100,    /* EMIF1_EXT_PHY_CTRL_1 */            
        0x006B008C,    /* EMIF1_EXT_PHY_CTRL_2 */            
        0x006B008D,    /* EMIF1_EXT_PHY_CTRL_3 */            
        0x006B006B,    /* EMIF1_EXT_PHY_CTRL_4 */            
        0x006B006B,    /* EMIF1_EXT_PHY_CTRL_5 */            
        0x006B006B,    /* EMIF1_EXT_PHY_CTRL_6 */            
        0x002F002F,    /* EMIF1_EXT_PHY_CTRL_7 */            
        0x002F002F,    /* EMIF1_EXT_PHY_CTRL_8 */            
        0x002F002F,    /* EMIF1_EXT_PHY_CTRL_9 */            
        0x002F002F,    /* EMIF1_EXT_PHY_CTRL_10 */            
        0x002F002F,    /* EMIF1_EXT_PHY_CTRL_11 */            
        0x00600070,    /* EMIF1_EXT_PHY_CTRL_12 */            
        0x0060006F,    /* EMIF1_EXT_PHY_CTRL_13 */            
        0x00600060,    /* EMIF1_EXT_PHY_CTRL_14 */            
        0x00600060,    /* EMIF1_EXT_PHY_CTRL_15 */            
        0x00600060,    /* EMIF1_EXT_PHY_CTRL_16 */            
        0x00400050,    /* EMIF1_EXT_PHY_CTRL_17 */            
        0x0040004F,    /* EMIF1_EXT_PHY_CTRL_18 */            
        0x00400040,    /* EMIF1_EXT_PHY_CTRL_19 */            
        0x00400040,    /* EMIF1_EXT_PHY_CTRL_20 */            
        0x00400040,    /* EMIF1_EXT_PHY_CTRL_21 */            
        0x00800080,    /* EMIF1_EXT_PHY_CTRL_22 */            
        0x00800080,    /* EMIF1_EXT_PHY_CTRL_23 */            
        0x40010080,    /* EMIF1_EXT_PHY_CTRL_24 */            
        0x08102040,    /* EMIF1_EXT_PHY_CTRL_25 */            
        0x0000007C,    /* EMIF1_EXT_PHY_CTRL_26 */            
        0x0000007D,    /* EMIF1_EXT_PHY_CTRL_27 */            
        0x00000000,    /* EMIF1_EXT_PHY_CTRL_28 */            
        0x00000000,    /* EMIF1_EXT_PHY_CTRL_29 */            
        0x00000000,    /* EMIF1_EXT_PHY_CTRL_30 */            
        0x00000040,    /* EMIF1_EXT_PHY_CTRL_31 */            
        0x0000003F,    /* EMIF1_EXT_PHY_CTRL_32 */            
        0x00000000,    /* EMIF1_EXT_PHY_CTRL_33 */            
        0x00000000,    /* EMIF1_EXT_PHY_CTRL_34 */            
        0x00000000,    /* EMIF1_EXT_PHY_CTRL_35 */            
        0x00000077    /* EMIF1_EXT_PHY_CTRL_36 */            
    };                
                    
    const unsigned int AM574x_DDR3L_666MHz_TI_AM574x_IDK_emif2_ext_phy_regs [] = {                
        0x04040100,    /* EMIF2_EXT_PHY_CTRL_1 */            
        0x006B0096,    /* EMIF2_EXT_PHY_CTRL_2 */            
        0x006B0095,    /* EMIF2_EXT_PHY_CTRL_3 */            
        0x006B006B,    /* EMIF2_EXT_PHY_CTRL_4 */            
        0x006B006B,    /* EMIF2_EXT_PHY_CTRL_5 */            
        0x006B006B,    /* EMIF2_EXT_PHY_CTRL_6 */            
        0x002F002F,    /* EMIF2_EXT_PHY_CTRL_7 */            
        0x002F002F,    /* EMIF2_EXT_PHY_CTRL_8 */            
        0x002F002F,    /* EMIF2_EXT_PHY_CTRL_9 */            
        0x002F002F,    /* EMIF2_EXT_PHY_CTRL_10 */            
        0x002F002F,    /* EMIF2_EXT_PHY_CTRL_11 */            
        0x0060006F,    /* EMIF2_EXT_PHY_CTRL_12 */            
        0x0060006F,    /* EMIF2_EXT_PHY_CTRL_13 */            
        0x00600060,    /* EMIF2_EXT_PHY_CTRL_14 */            
        0x00600060,    /* EMIF2_EXT_PHY_CTRL_15 */            
        0x00600060,    /* EMIF2_EXT_PHY_CTRL_16 */            
        0x0040004F,    /* EMIF2_EXT_PHY_CTRL_17 */            
        0x0040004F,    /* EMIF2_EXT_PHY_CTRL_18 */            
        0x00400040,    /* EMIF2_EXT_PHY_CTRL_19 */            
        0x00400040,    /* EMIF2_EXT_PHY_CTRL_20 */            
        0x00400040,    /* EMIF2_EXT_PHY_CTRL_21 */            
        0x00800080,    /* EMIF2_EXT_PHY_CTRL_22 */            
        0x00800080,    /* EMIF2_EXT_PHY_CTRL_23 */            
        0x40010080,    /* EMIF2_EXT_PHY_CTRL_24 */            
        0x08102040,    /* EMIF2_EXT_PHY_CTRL_25 */            
        0x00000086,    /* EMIF2_EXT_PHY_CTRL_26 */            
        0x00000085,    /* EMIF2_EXT_PHY_CTRL_27 */            
        0x00000000,    /* EMIF2_EXT_PHY_CTRL_28 */            
        0x00000000,    /* EMIF2_EXT_PHY_CTRL_29 */            
        0x00000000,    /* EMIF2_EXT_PHY_CTRL_30 */            
        0x0000003F,    /* EMIF2_EXT_PHY_CTRL_31 */            
        0x0000003F,    /* EMIF2_EXT_PHY_CTRL_32 */            
        0x00000000,    /* EMIF2_EXT_PHY_CTRL_33 */            
        0x00000000,    /* EMIF2_EXT_PHY_CTRL_34 */            
        0x00000000,    /* EMIF2_EXT_PHY_CTRL_35 */            
        0x00000077    /* EMIF2_EXT_PHY_CTRL_36 */            
    };

    //----------------------------------------------------------------------

    void emif_get_dmm_regs(const struct dmm_lisa_map_regs **dmm_lisa_regs)
    {
        if (board_is_am571x_idk())
            *dmm_lisa_regs = &am571x_idk_lisa_regs;
        else if (board_is_am574x_idk())
            *dmm_lisa_regs = &AM574x_DDR3L_666MHz_TI_AM574x_IDK_dmm_regs;
        else if (board_is_bbai())
            *dmm_lisa_regs = &bbai_lisa_regs;
        else
            *dmm_lisa_regs = &beagle_x15_lisa_regs;
    };

    static const struct emif_regs beagle_x15_emif1_ddr3_532mhz_emif_regs = {
        .sdram_config_init        = 0x61851b32,
        .sdram_config            = 0x61851b32,
        .sdram_config2            = 0x08000000,
        .ref_ctrl            = 0x000040F1,
        .ref_ctrl_final            = 0x00001035,
        .sdram_tim1            = 0xcccf36ab,
        .sdram_tim2            = 0x308f7fda,
        .sdram_tim3            = 0x409f88a8,
        .read_idle_ctrl            = 0x00050000,
        .zq_config            = 0x5007190b,
        .temp_alert_config        = 0x00000000,
        .emif_ddr_phy_ctlr_1_init     = 0x0024400b,
        .emif_ddr_phy_ctlr_1        = 0x0e24400b,
        .emif_ddr_ext_phy_ctrl_1     = 0x10040100,
        .emif_ddr_ext_phy_ctrl_2     = 0x00910091,
        .emif_ddr_ext_phy_ctrl_3     = 0x00950095,
        .emif_ddr_ext_phy_ctrl_4     = 0x009b009b,
        .emif_ddr_ext_phy_ctrl_5     = 0x009e009e,
        .emif_rd_wr_lvl_rmp_win        = 0x00000000,
        .emif_rd_wr_lvl_rmp_ctl        = 0x80000000,
        .emif_rd_wr_lvl_ctl        = 0x00000000,
        .emif_rd_wr_exec_thresh        = 0x00000305
    };


    /* Ext phy ctrl regs 1-35 */
    static const u32 beagle_x15_emif1_ddr3_ext_phy_ctrl_const_regs[] = {
        0x10040100,
        0x00910091,
        0x00950095,
        0x009B009B,
        0x009E009E,
        0x00980098,
        0x00340034,
        0x00350035,
        0x00340034,
        0x00310031,
        0x00340034,
        0x007F007F,
        0x007F007F,
        0x007F007F,
        0x007F007F,
        0x007F007F,
        0x00480048,
        0x004A004A,
        0x00520052,
        0x00550055,
        0x00500050,
        0x00000000,
        0x00600020,
        0x40011080,
        0x08102040,
        0x0,
        0x0,
        0x0,
        0x0,
        0x0,
        0x0,
        0x0,
        0x0,
        0x0,
        0x0
    };

    static const struct emif_regs beagle_x15_emif2_ddr3_532mhz_emif_regs = {
        .sdram_config_init        = 0x61851b32,
        .sdram_config            = 0x61851b32,
        .sdram_config2            = 0x08000000,
        .ref_ctrl            = 0x000040F1,
        .ref_ctrl_final            = 0x00001035,
        .sdram_tim1            = 0xcccf36b3,
        .sdram_tim2            = 0x308f7fda,
        .sdram_tim3            = 0x407f88a8,
        .read_idle_ctrl            = 0x00050000,
        .zq_config            = 0x5007190b,
        .temp_alert_config        = 0x00000000,
        .emif_ddr_phy_ctlr_1_init     = 0x0024400b,
        .emif_ddr_phy_ctlr_1        = 0x0e24400b,
        .emif_ddr_ext_phy_ctrl_1     = 0x10040100,
        .emif_ddr_ext_phy_ctrl_2     = 0x00910091,
        .emif_ddr_ext_phy_ctrl_3     = 0x00950095,
        .emif_ddr_ext_phy_ctrl_4     = 0x009b009b,
        .emif_ddr_ext_phy_ctrl_5     = 0x009e009e,
        .emif_rd_wr_lvl_rmp_win        = 0x00000000,
        .emif_rd_wr_lvl_rmp_ctl        = 0x80000000,
        .emif_rd_wr_lvl_ctl        = 0x00000000,
        .emif_rd_wr_exec_thresh        = 0x00000305
    };


    static const u32 beagle_x15_emif2_ddr3_ext_phy_ctrl_const_regs[] = {
        0x10040100,
        0x00910091,
        0x00950095,
        0x009B009B,
        0x009E009E,
        0x00980098,
        0x00340034,
        0x00350035,
        0x00340034,
        0x00310031,
        0x00340034,
        0x007F007F,
        0x007F007F,
        0x007F007F,
        0x007F007F,
        0x007F007F,
        0x00480048,
        0x004A004A,
        0x00520052,
        0x00550055,
        0x00500050,
        0x00000000,
        0x00600020,
        0x40011080,
        0x08102040,
        0x0,
        0x0,
        0x0,
        0x0,
        0x0,
        0x0,
        0x0,
        0x0,
        0x0,
        0x0
    };

    static const struct emif_regs am571x_emif1_ddr3_666mhz_emif_regs = {
        .sdram_config_init        = 0x61863332,
        .sdram_config            = 0x61863332,
        .sdram_config2            = 0x08000000,
        .ref_ctrl            = 0x0000514d,
        .ref_ctrl_final            = 0x0000144a,
        .sdram_tim1            = 0xd333887c,
        .sdram_tim2            = 0x30b37fe3,
        .sdram_tim3            = 0x409f8ad8,
        .read_idle_ctrl            = 0x00050000,
        .zq_config            = 0x5007190b,
        .temp_alert_config        = 0x00000000,
        .emif_ddr_phy_ctlr_1_init    = 0x0024400f,
        .emif_ddr_phy_ctlr_1        = 0x0e24400f,
        .emif_ddr_ext_phy_ctrl_1    = 0x10040100,
        .emif_ddr_ext_phy_ctrl_2    = 0x00910091,
        .emif_ddr_ext_phy_ctrl_3    = 0x00950095,
        .emif_ddr_ext_phy_ctrl_4    = 0x009b009b,
        .emif_ddr_ext_phy_ctrl_5    = 0x009e009e,
        .emif_rd_wr_lvl_rmp_win        = 0x00000000,
        .emif_rd_wr_lvl_rmp_ctl        = 0x80000000,
        .emif_rd_wr_lvl_ctl        = 0x00000000,
        .emif_rd_wr_exec_thresh        = 0x00000305
    };


    static const struct emif_regs am574x_emif1_ddr3_666mhz_emif_ecc_regs = {
        .sdram_config_init        = 0x61863332,
        .sdram_config            = 0x61863332,
        .sdram_config2            = 0x08000000,
        .ref_ctrl            = 0x0000514d,
        .ref_ctrl_final            = 0x0000144a,
        .sdram_tim1            = 0xd333887c,
        .sdram_tim2            = 0x30b37fe3,
        .sdram_tim3            = 0x409f8ad8,
        .read_idle_ctrl            = 0x00050000,
        .zq_config            = 0x5007190b,
        .temp_alert_config        = 0x00000000,
        .emif_ddr_phy_ctlr_1_init    = 0x0024400f,
        .emif_ddr_phy_ctlr_1        = 0x0e24400f,
        .emif_ddr_ext_phy_ctrl_1    = 0x10040100,
        .emif_ddr_ext_phy_ctrl_2    = 0x00910091,
        .emif_ddr_ext_phy_ctrl_3    = 0x00950095,
        .emif_ddr_ext_phy_ctrl_4    = 0x009b009b,
        .emif_ddr_ext_phy_ctrl_5    = 0x009e009e,
        .emif_rd_wr_lvl_rmp_win        = 0x00000000,
        .emif_rd_wr_lvl_rmp_ctl        = 0x80000000,
        .emif_rd_wr_lvl_ctl        = 0x00000000,
        .emif_rd_wr_exec_thresh        = 0x00000305,
        .emif_ecc_ctrl_reg        = 0xD0000001,
        .emif_ecc_address_range_1    = 0x3FFF0000,
        .emif_ecc_address_range_2    = 0x00000000
    };

    void emif_get_reg_dump(u32 emif_nr, const struct emif_regs **regs)
    {
        switch (emif_nr) {
        case 1:
            if (board_is_am571x_idk())
                *regs = &am571x_emif1_ddr3_666mhz_emif_regs;
            else if (board_is_am574x_idk())
                *regs = &AM574x_DDR3L_666MHz_TI_AM574x_IDK_emif_regs;
            else
                *regs = &beagle_x15_emif1_ddr3_532mhz_emif_regs;
            break;
        case 2:
            if (board_is_am574x_idk())
                *regs = &AM574x_DDR3L_666MHz_TI_AM574x_IDK_emif_regs;
            else
                *regs = &beagle_x15_emif2_ddr3_532mhz_emif_regs;
            break;
        }
    }

    void emif_get_ext_phy_ctrl_const_regs(u32 emif_nr, const u32 **regs, u32 *size)
    {
        switch (emif_nr) {
        case 1:
            *regs = AM574x_DDR3L_666MHz_TI_AM574x_IDK_emif1_ext_phy_regs;
            *size = ARRAY_SIZE(AM574x_DDR3L_666MHz_TI_AM574x_IDK_emif1_ext_phy_regs);
            break;
        case 2:
            *regs = AM574x_DDR3L_666MHz_TI_AM574x_IDK_emif2_ext_phy_regs;
            *size = ARRAY_SIZE(AM574x_DDR3L_666MHz_TI_AM574x_IDK_emif2_ext_phy_regs);
            break;
        }
    }

    struct vcores_data beagle_x15_volts = {
        .mpu.value[OPP_NOM]    = VDD_MPU_DRA7_NOM,
        .mpu.efuse.reg[OPP_NOM]    = STD_FUSE_OPP_VMIN_MPU_NOM,
        .mpu.efuse.reg_bits     = DRA752_EFUSE_REGBITS,
        .mpu.addr        = TPS659038_REG_ADDR_SMPS12,
        .mpu.pmic        = &tps659038,
        .mpu.abb_tx_done_mask    = OMAP_ABB_MPU_TXDONE_MASK,

        .eve.value[OPP_NOM]    = VDD_EVE_DRA7_NOM,
        .eve.value[OPP_OD]    = VDD_EVE_DRA7_OD,
        .eve.value[OPP_HIGH]    = VDD_EVE_DRA7_HIGH,
        .eve.efuse.reg[OPP_NOM]    = STD_FUSE_OPP_VMIN_DSPEVE_NOM,
        .eve.efuse.reg[OPP_OD]    = STD_FUSE_OPP_VMIN_DSPEVE_OD,
        .eve.efuse.reg[OPP_HIGH]    = STD_FUSE_OPP_VMIN_DSPEVE_HIGH,
        .eve.efuse.reg_bits    = DRA752_EFUSE_REGBITS,
        .eve.addr        = TPS659038_REG_ADDR_SMPS45,
        .eve.pmic        = &tps659038,
        .eve.abb_tx_done_mask    = OMAP_ABB_EVE_TXDONE_MASK,

        .gpu.value[OPP_NOM]    = VDD_GPU_DRA7_NOM,
        .gpu.value[OPP_OD]    = VDD_GPU_DRA7_OD,
        .gpu.value[OPP_HIGH]    = VDD_GPU_DRA7_HIGH,
        .gpu.efuse.reg[OPP_NOM]    = STD_FUSE_OPP_VMIN_GPU_NOM,
        .gpu.efuse.reg[OPP_OD]    = STD_FUSE_OPP_VMIN_GPU_OD,
        .gpu.efuse.reg[OPP_HIGH]    = STD_FUSE_OPP_VMIN_GPU_HIGH,
        .gpu.efuse.reg_bits    = DRA752_EFUSE_REGBITS,
        .gpu.addr        = TPS659038_REG_ADDR_SMPS45,
        .gpu.pmic        = &tps659038,
        .gpu.abb_tx_done_mask    = OMAP_ABB_GPU_TXDONE_MASK,

        .core.value[OPP_NOM]    = VDD_CORE_DRA7_NOM,
        .core.efuse.reg[OPP_NOM]    = STD_FUSE_OPP_VMIN_CORE_NOM,
        .core.efuse.reg_bits    = DRA752_EFUSE_REGBITS,
        .core.addr        = TPS659038_REG_ADDR_SMPS6,
        .core.pmic        = &tps659038,

        .iva.value[OPP_NOM]    = VDD_IVA_DRA7_NOM,
        .iva.value[OPP_OD]    = VDD_IVA_DRA7_OD,
        .iva.value[OPP_HIGH]    = VDD_IVA_DRA7_HIGH,
        .iva.efuse.reg[OPP_NOM]    = STD_FUSE_OPP_VMIN_IVA_NOM,
        .iva.efuse.reg[OPP_OD]    = STD_FUSE_OPP_VMIN_IVA_OD,
        .iva.efuse.reg[OPP_HIGH]    = STD_FUSE_OPP_VMIN_IVA_HIGH,
        .iva.efuse.reg_bits    = DRA752_EFUSE_REGBITS,
        .iva.addr        = TPS659038_REG_ADDR_SMPS45,
        .iva.pmic        = &tps659038,
        .iva.abb_tx_done_mask    = OMAP_ABB_IVA_TXDONE_MASK,
    };

    struct vcores_data am572x_idk_volts = {
        .mpu.value[OPP_NOM]    = VDD_MPU_DRA7_NOM,
        .mpu.efuse.reg[OPP_NOM]    = STD_FUSE_OPP_VMIN_MPU_NOM,
        .mpu.efuse.reg_bits     = DRA752_EFUSE_REGBITS,
        .mpu.addr        = TPS659038_REG_ADDR_SMPS12,
        .mpu.pmic        = &tps659038,
        .mpu.abb_tx_done_mask    = OMAP_ABB_MPU_TXDONE_MASK,

        .eve.value[OPP_NOM]    = VDD_EVE_DRA7_NOM,
        .eve.value[OPP_OD]    = VDD_EVE_DRA7_OD,
        .eve.value[OPP_HIGH]    = VDD_EVE_DRA7_HIGH,
        .eve.efuse.reg[OPP_NOM]    = STD_FUSE_OPP_VMIN_DSPEVE_NOM,
        .eve.efuse.reg[OPP_OD]    = STD_FUSE_OPP_VMIN_DSPEVE_OD,
        .eve.efuse.reg[OPP_HIGH]    = STD_FUSE_OPP_VMIN_DSPEVE_HIGH,
        .eve.efuse.reg_bits    = DRA752_EFUSE_REGBITS,
        .eve.addr        = TPS659038_REG_ADDR_SMPS45,
        .eve.pmic        = &tps659038,
        .eve.abb_tx_done_mask    = OMAP_ABB_EVE_TXDONE_MASK,

        .gpu.value[OPP_NOM]    = VDD_GPU_DRA7_NOM,
        .gpu.value[OPP_OD]    = VDD_GPU_DRA7_OD,
        .gpu.value[OPP_HIGH]    = VDD_GPU_DRA7_HIGH,
        .gpu.efuse.reg[OPP_NOM]    = STD_FUSE_OPP_VMIN_GPU_NOM,
        .gpu.efuse.reg[OPP_OD]    = STD_FUSE_OPP_VMIN_GPU_OD,
        .gpu.efuse.reg[OPP_HIGH]    = STD_FUSE_OPP_VMIN_GPU_HIGH,
        .gpu.efuse.reg_bits    = DRA752_EFUSE_REGBITS,
        .gpu.addr        = TPS659038_REG_ADDR_SMPS6,
        .gpu.pmic        = &tps659038,
        .gpu.abb_tx_done_mask    = OMAP_ABB_GPU_TXDONE_MASK,

        .core.value[OPP_NOM]    = VDD_CORE_DRA7_NOM,
        .core.efuse.reg[OPP_NOM]    = STD_FUSE_OPP_VMIN_CORE_NOM,
        .core.efuse.reg_bits    = DRA752_EFUSE_REGBITS,
        .core.addr        = TPS659038_REG_ADDR_SMPS7,
        .core.pmic        = &tps659038,

        .iva.value[OPP_NOM]    = VDD_IVA_DRA7_NOM,
        .iva.value[OPP_OD]    = VDD_IVA_DRA7_OD,
        .iva.value[OPP_HIGH]    = VDD_IVA_DRA7_HIGH,
        .iva.efuse.reg[OPP_NOM]    = STD_FUSE_OPP_VMIN_IVA_NOM,
        .iva.efuse.reg[OPP_OD]    = STD_FUSE_OPP_VMIN_IVA_OD,
        .iva.efuse.reg[OPP_HIGH]    = STD_FUSE_OPP_VMIN_IVA_HIGH,
        .iva.efuse.reg_bits    = DRA752_EFUSE_REGBITS,
        .iva.addr        = TPS659038_REG_ADDR_SMPS8,
        .iva.pmic        = &tps659038,
        .iva.abb_tx_done_mask    = OMAP_ABB_IVA_TXDONE_MASK,
    };

    struct vcores_data am571x_idk_volts = {
        .mpu.value[OPP_NOM]    = VDD_MPU_DRA7_NOM,
        .mpu.efuse.reg[OPP_NOM]    = STD_FUSE_OPP_VMIN_MPU_NOM,
        .mpu.efuse.reg_bits     = DRA752_EFUSE_REGBITS,
        .mpu.addr        = TPS659038_REG_ADDR_SMPS12,
        .mpu.pmic        = &tps659038,
        .mpu.abb_tx_done_mask = OMAP_ABB_MPU_TXDONE_MASK,

        .eve.value[OPP_NOM]    = VDD_EVE_DRA7_NOM,
        .eve.value[OPP_OD]    = VDD_EVE_DRA7_OD,
        .eve.value[OPP_HIGH]    = VDD_EVE_DRA7_HIGH,
        .eve.efuse.reg[OPP_NOM]    = STD_FUSE_OPP_VMIN_DSPEVE_NOM,
        .eve.efuse.reg[OPP_OD]    = STD_FUSE_OPP_VMIN_DSPEVE_OD,
        .eve.efuse.reg[OPP_HIGH]    = STD_FUSE_OPP_VMIN_DSPEVE_HIGH,
        .eve.efuse.reg_bits    = DRA752_EFUSE_REGBITS,
        .eve.addr        = TPS659038_REG_ADDR_SMPS45,
        .eve.pmic        = &tps659038,
        .eve.abb_tx_done_mask    = OMAP_ABB_EVE_TXDONE_MASK,

        .gpu.value[OPP_NOM]    = VDD_GPU_DRA7_NOM,
        .gpu.value[OPP_OD]    = VDD_GPU_DRA7_OD,
        .gpu.value[OPP_HIGH]    = VDD_GPU_DRA7_HIGH,
        .gpu.efuse.reg[OPP_NOM]    = STD_FUSE_OPP_VMIN_GPU_NOM,
        .gpu.efuse.reg[OPP_OD]    = STD_FUSE_OPP_VMIN_GPU_OD,
        .gpu.efuse.reg[OPP_HIGH]    = STD_FUSE_OPP_VMIN_GPU_HIGH,
        .gpu.efuse.reg_bits    = DRA752_EFUSE_REGBITS,
        .gpu.addr        = TPS659038_REG_ADDR_SMPS6,
        .gpu.pmic        = &tps659038,
        .gpu.abb_tx_done_mask    = OMAP_ABB_GPU_TXDONE_MASK,

        .core.value[OPP_NOM]    = VDD_CORE_DRA7_NOM,
        .core.efuse.reg[OPP_NOM]    = STD_FUSE_OPP_VMIN_CORE_NOM,
        .core.efuse.reg_bits    = DRA752_EFUSE_REGBITS,
        .core.addr        = TPS659038_REG_ADDR_SMPS7,
        .core.pmic        = &tps659038,

        .iva.value[OPP_NOM]    = VDD_IVA_DRA7_NOM,
        .iva.value[OPP_OD]    = VDD_IVA_DRA7_OD,
        .iva.value[OPP_HIGH]    = VDD_IVA_DRA7_HIGH,
        .iva.efuse.reg[OPP_NOM]    = STD_FUSE_OPP_VMIN_IVA_NOM,
        .iva.efuse.reg[OPP_OD]    = STD_FUSE_OPP_VMIN_IVA_OD,
        .iva.efuse.reg[OPP_HIGH]    = STD_FUSE_OPP_VMIN_IVA_HIGH,
        .iva.efuse.reg_bits    = DRA752_EFUSE_REGBITS,
        .iva.addr        = TPS659038_REG_ADDR_SMPS45,
        .iva.pmic        = &tps659038,
        .iva.abb_tx_done_mask    = OMAP_ABB_IVA_TXDONE_MASK,
    };

    int get_voltrail_opp(int rail_offset)
    {
        int opp;

        switch (rail_offset) {
        case VOLT_MPU:
            opp = DRA7_MPU_OPP;
            break;
        case VOLT_CORE:
            opp = DRA7_CORE_OPP;
            break;
        case VOLT_GPU:
            opp = DRA7_GPU_OPP;
            break;
        case VOLT_EVE:
            opp = DRA7_DSPEVE_OPP;
            break;
        case VOLT_IVA:
            opp = DRA7_IVA_OPP;
            break;
        default:
            opp = OPP_NOM;
        }

        return opp;
    }


    #ifdef CONFIG_SPL_BUILD
    /* No env to setup for SPL */
    static inline void setup_board_eeprom_env(void) { }

    /* Override function to read eeprom information */
    void do_board_detect(void)
    {
        int rc;

        rc = ti_i2c_eeprom_am_get(CONFIG_EEPROM_BUS_ADDRESS,
                      CONFIG_EEPROM_CHIP_ADDRESS);
        if (rc)
            printf("ti_i2c_eeprom_init failed %d\n", rc);

    #ifdef CONFIG_SUPPORT_EMMC_BOOT
        rc = board_bootmode_has_emmc();
        if (!rc)
            rc = ti_emmc_boardid_get();
        if (rc)
            printf("ti_emmc_boardid_get failed %d\n", rc);
    #endif
    }

    #else    /* CONFIG_SPL_BUILD */

    /* Override function to read eeprom information: actual i2c read done by SPL*/
    void do_board_detect(void)
    {
        char *bname = NULL;
        int rc;

        rc = ti_i2c_eeprom_am_get(CONFIG_EEPROM_BUS_ADDRESS,
                      CONFIG_EEPROM_CHIP_ADDRESS);
        if (rc)
            printf("ti_i2c_eeprom_init failed %d\n", rc);

    #ifdef CONFIG_SUPPORT_EMMC_BOOT
        rc = board_bootmode_has_emmc();
        if (!rc)
            rc = ti_emmc_boardid_get();
        if (rc)
            printf("ti_emmc_boardid_get failed %d\n", rc);
    #endif

        if (board_is_x15())
            bname = "BeagleBoard X15";
        else if (board_is_am572x_evm())
            bname = "AM572x EVM";
        else if (board_is_am574x_idk())
            bname = "AM574x IDK";
        else if (board_is_am572x_idk())
            bname = "AM572x IDK";
        else if (board_is_am571x_idk())
            bname = "AM571x IDK";
        else if (board_is_bbai())
            bname = "BeagleBone AI";

        if (bname)
            snprintf(sysinfo.board_string, SYSINFO_BOARD_NAME_MAX_LEN,
                 "Board: %s REV %s\n", bname, board_ti_get_rev());
    }

    static void setup_board_eeprom_env(void)
    {
        char *name = "beagle_x15";
        int rc;

        rc = ti_i2c_eeprom_am_get(CONFIG_EEPROM_BUS_ADDRESS,
                      CONFIG_EEPROM_CHIP_ADDRESS);
        if (rc)
            goto invalid_eeprom;

        if (board_is_x15()) {
            if (board_is_x15_revb1())
                name = "beagle_x15_revb1";
            else if (board_is_x15_revc())
                name = "beagle_x15_revc";
            else
                name = "beagle_x15";
        } else if (board_is_am572x_evm()) {
            if (board_is_am572x_evm_reva3())
                name = "am57xx_evm_reva3";
            else
                name = "am57xx_evm";
        } else if (board_is_am574x_idk()) {
            name = "am574x_idk";
        } else if (board_is_am572x_idk()) {
            name = "am572x_idk";
        } else if (board_is_am571x_idk()) {
            name = "am571x_idk";
        } else if (board_is_bbai()) {
            name = "am5729_beagleboneai";
        } else {
            printf("Unidentified board claims %s in eeprom header\n",
                   board_ti_get_name());
        }

    invalid_eeprom:
        set_board_info_env(name);
    }

    #endif    /* CONFIG_SPL_BUILD */

    void vcores_init(void)
    {
        if (board_is_am572x_idk() || board_is_am574x_idk())
            *omap_vcores = &am572x_idk_volts;
        else if (board_is_am571x_idk())
            *omap_vcores = &am571x_idk_volts;
        else
            *omap_vcores = &beagle_x15_volts;
    }

    void hw_data_init(void)
    {
        *prcm = &dra7xx_prcm;
        if (is_dra72x())
            *dplls_data = &dra72x_dplls;
        else if (is_dra76x())
            *dplls_data = &dra76x_dplls;
        else
            *dplls_data = &dra7xx_dplls;
        *ctrl = &dra7xx_ctrl;
    }

    bool am571x_idk_needs_lcd(void)
    {
        bool needs_lcd;

        gpio_request(GPIO_ETH_LCD, "nLCD_Detect");
        if (gpio_get_value(GPIO_ETH_LCD))
            needs_lcd = false;
        else
            needs_lcd = true;

        gpio_free(GPIO_ETH_LCD);

        return needs_lcd;
    }

    int board_init(void)
    {
        gpmc_init();
        gd->bd->bi_boot_params = (CONFIG_SYS_SDRAM_BASE + 0x100);

        return 0;
    }

    void am57x_idk_lcd_detect(void)
    {
        int r = -ENODEV;
        char *idk_lcd = "no";
        struct udevice *dev;

        /* Only valid for IDKs */
        if (board_is_x15() || board_is_am572x_evm() || board_is_bbai())
            return;

        /* Only AM571x IDK has gpio control detect.. so check that */
        if (board_is_am571x_idk() && !am571x_idk_needs_lcd())
            goto out;

        r = i2c_get_chip_for_busnum(OSD_TS_FT_BUS_ADDRESS,
                        OSD_TS_FT_CHIP_ADDRESS, 1, &dev);
        if (r) {
            printf("%s: Failed to get I2C device %d/%d (ret %d)\n",
                   __func__, OSD_TS_FT_BUS_ADDRESS, OSD_TS_FT_CHIP_ADDRESS,
                   r);
            /* AM572x IDK has no explicit settings for optional LCD kit */
            if (board_is_am571x_idk())
                printf("%s: Touch screen detect failed: %d!\n",
                       __func__, r);
            goto out;
        }

        /* Read FT ID */
        r = dm_i2c_reg_read(dev, OSD_TS_FT_REG_ID);
        if (r < 0) {
            printf("%s: Touch screen ID read %d:0x%02x[0x%02x] failed:%d\n",
                   __func__, OSD_TS_FT_BUS_ADDRESS, OSD_TS_FT_CHIP_ADDRESS,
                   OSD_TS_FT_REG_ID, r);
            goto out;
        }

        switch (r) {
        case OSD_TS_FT_ID_5606:
            idk_lcd = "osd101t2045";
            break;
        case OSD_TS_FT_ID_5x46:
            idk_lcd = "osd101t2587";
            break;
        default:
            printf("%s: Unidentifed Touch screen ID 0x%02x\n",
                   __func__, r);
            /* we will let default be "no lcd" */
        }
    out:
        env_set("idk_lcd", idk_lcd);

        /*
         * On AM571x_IDK, no Display with J51 set to LCD is considered as an
         * invalid configuration and we prevent boot to get user attention.
         */
        if (board_is_am571x_idk() && am571x_idk_needs_lcd() &&
            !strncmp(idk_lcd, "no", 2)) {
            printf("%s: Invalid HW configuration: display not detected/supported but J51 is set. Remove J51 to boot without display.\n",
                   __func__);
            hang();
        }

        return;
    }

    #if CONFIG_IS_ENABLED(DM_USB) && CONFIG_IS_ENABLED(OF_CONTROL)
    static int device_okay(const char *path)
    {
        int node;

        node = fdt_path_offset(gd->fdt_blob, path);
        if (node < 0)
            return 0;

        return fdtdec_get_is_enabled(gd->fdt_blob, node);
    }
    #endif

    int board_late_init(void)
    {
        setup_board_eeprom_env();
        u8 val;
        struct udevice *dev;

        /*
         * DEV_CTRL.DEV_ON = 1 please - else palmas switches off in 8 seconds
         * This is the POWERHOLD-in-Low behavior.
         */
        palmas_i2c_write_u8(TPS65903X_CHIP_P1, 0xA0, 0x1);

        /*
         * Default FIT boot on HS devices. Non FIT images are not allowed
         * on HS devices.
         */
        if (get_device_type() == HS_DEVICE)
            env_set("boot_fit", "1");

        /*
         * Set the GPIO7 Pad to POWERHOLD. This has higher priority
         * over DEV_CTRL.DEV_ON bit. This can be reset in case of
         * PMIC Power off. So to be on the safer side set it back
         * to POWERHOLD mode irrespective of the current state.
         */
        palmas_i2c_read_u8(TPS65903X_CHIP_P1, TPS65903X_PRIMARY_SECONDARY_PAD2,
                   &val);
        val = val | TPS65903X_PAD2_POWERHOLD_MASK;
        palmas_i2c_write_u8(TPS65903X_CHIP_P1, TPS65903X_PRIMARY_SECONDARY_PAD2,
                    val);

        omap_die_id_serial();
        omap_set_fastboot_vars();

        am57x_idk_lcd_detect();

        /* Just probe the potentially supported cdce913 device */
        uclass_get_device(UCLASS_CLK, 0, &dev);

        if (board_is_bbai())
            env_set("console", "ttyS0,115200n8");

    #if !defined(CONFIG_SPL_BUILD)
        board_ti_set_ethaddr(2);
    #endif

    #if CONFIG_IS_ENABLED(DM_USB) && CONFIG_IS_ENABLED(OF_CONTROL)
        if (device_okay("/ocp/omap_dwc3_1@48880000"))
            enable_usb_clocks(0);
        if (device_okay("/ocp/omap_dwc3_2@488c0000"))
            enable_usb_clocks(1);
    #endif
        return 0;
    }

    void set_muxconf_regs(void)
    {
        do_set_mux32((*ctrl)->control_padconf_core_base,
                 early_padconf, ARRAY_SIZE(early_padconf));

    #ifdef CONFIG_SUPPORT_EMMC_BOOT
        do_set_mux32((*ctrl)->control_padconf_core_base,
                 emmc_padconf, ARRAY_SIZE(emmc_padconf));
    #endif
    }

    #ifdef CONFIG_IODELAY_RECALIBRATION
    void recalibrate_iodelay(void)
    {
        const struct pad_conf_entry *pconf;
        const struct iodelay_cfg_entry *iod, *delta_iod;
        int pconf_sz, iod_sz, delta_iod_sz = 0;
        int ret;

        if (board_is_am572x_idk()) {
            pconf = core_padconf_array_essential_am572x_idk;
            pconf_sz = ARRAY_SIZE(core_padconf_array_essential_am572x_idk);
            iod = iodelay_cfg_array_am572x_idk;
            iod_sz = ARRAY_SIZE(iodelay_cfg_array_am572x_idk);
        } else if (board_is_am574x_idk()) {
            pconf = core_padconf_array_essential_am574x_idk;
            pconf_sz = ARRAY_SIZE(core_padconf_array_essential_am574x_idk);
            iod = iodelay_cfg_array_am574x_idk;
            iod_sz = ARRAY_SIZE(iodelay_cfg_array_am574x_idk);
        } else if (board_is_am571x_idk()) {
            pconf = core_padconf_array_essential_am571x_idk;
            pconf_sz = ARRAY_SIZE(core_padconf_array_essential_am571x_idk);
            iod = iodelay_cfg_array_am571x_idk;
            iod_sz = ARRAY_SIZE(iodelay_cfg_array_am571x_idk);
        } else if (board_is_bbai()) {
            pconf = core_padconf_array_essential_bbai;
            pconf_sz = ARRAY_SIZE(core_padconf_array_essential_bbai);
            iod = iodelay_cfg_array_bbai;
            iod_sz = ARRAY_SIZE(iodelay_cfg_array_bbai);
        } else {
            /* Common for X15/GPEVM */
            pconf = core_padconf_array_essential_x15;
            pconf_sz = ARRAY_SIZE(core_padconf_array_essential_x15);
            /* There never was an SR1.0 X15.. So.. */
            if (omap_revision() == DRA752_ES1_1) {
                iod = iodelay_cfg_array_x15_sr1_1;
                iod_sz = ARRAY_SIZE(iodelay_cfg_array_x15_sr1_1);
            } else {
                /* Since full production should switch to SR2.0  */
                iod = iodelay_cfg_array_x15_sr2_0;
                iod_sz = ARRAY_SIZE(iodelay_cfg_array_x15_sr2_0);
            }
        }

        /* Setup I/O isolation */
        ret = __recalibrate_iodelay_start();
        if (ret)
            goto err;

        /* Do the muxing here */
        do_set_mux32((*ctrl)->control_padconf_core_base, pconf, pconf_sz);

        /* Now do the weird minor deltas that should be safe */
        if (board_is_x15() || board_is_am572x_evm()) {
            if (board_is_x15_revb1() || board_is_am572x_evm_reva3() ||
                board_is_x15_revc()) {
                pconf = core_padconf_array_delta_x15_sr2_0;
                pconf_sz = ARRAY_SIZE(core_padconf_array_delta_x15_sr2_0);
            } else {
                pconf = core_padconf_array_delta_x15_sr1_1;
                pconf_sz = ARRAY_SIZE(core_padconf_array_delta_x15_sr1_1);
            }
            do_set_mux32((*ctrl)->control_padconf_core_base, pconf, pconf_sz);
        }

        if (board_is_am571x_idk()) {
            if (am571x_idk_needs_lcd()) {
                pconf = core_padconf_array_vout_am571x_idk;
                pconf_sz = ARRAY_SIZE(core_padconf_array_vout_am571x_idk);
                delta_iod = iodelay_cfg_array_am571x_idk_4port;
                delta_iod_sz = ARRAY_SIZE(iodelay_cfg_array_am571x_idk_4port);

            } else {
                pconf = core_padconf_array_icss1eth_am571x_idk;
                pconf_sz = ARRAY_SIZE(core_padconf_array_icss1eth_am571x_idk);
            }
            do_set_mux32((*ctrl)->control_padconf_core_base, pconf, pconf_sz);
        }

        /* Setup IOdelay configuration */
        ret = do_set_iodelay((*ctrl)->iodelay_config_base, iod, iod_sz);
        if (delta_iod_sz)
            ret = do_set_iodelay((*ctrl)->iodelay_config_base, delta_iod,
                         delta_iod_sz);

    err:
        /* Closeup.. remove isolation */
        __recalibrate_iodelay_end(ret);
    }
    #endif

    #if defined(CONFIG_MMC)
    int board_mmc_init(bd_t *bis)
    {
        omap_mmc_init(0, 0, 0, -1, -1);
        omap_mmc_init(1, 0, 0, -1, -1);
        return 0;
    }

    static const struct mmc_platform_fixups am57x_es1_1_mmc1_fixups = {
        .hw_rev = "rev11",
        .unsupported_caps = MMC_CAP(MMC_HS_200) |
                    MMC_CAP(UHS_SDR104),
        .max_freq = 96000000,
    };

    static const struct mmc_platform_fixups am57x_es1_1_mmc23_fixups = {
        .hw_rev = "rev11",
        .unsupported_caps = MMC_CAP(MMC_HS_200) |
                    MMC_CAP(UHS_SDR104) |
                    MMC_CAP(UHS_SDR50),
        .max_freq = 48000000,
    };

    const struct mmc_platform_fixups *platform_fixups_mmc(uint32_t addr)
    {
        switch (omap_revision()) {
        case DRA752_ES1_0:
        case DRA752_ES1_1:
            if (addr == OMAP_HSMMC1_BASE)
                return &am57x_es1_1_mmc1_fixups;
            else
                return &am57x_es1_1_mmc23_fixups;
        default:
            return NULL;
        }
    }
    #endif

    #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_OS_BOOT)
    int spl_start_uboot(void)
    {
        /* break into full u-boot on 'c' */
        if (serial_tstc() && serial_getc() == 'c')
            return 1;

    #ifdef CONFIG_SPL_ENV_SUPPORT
        env_init();
        env_load();
        if (env_get_yesno("boot_os") != 1)
            return 1;
    #endif

        return 0;
    }
    #endif

    #ifdef CONFIG_DRIVER_TI_CPSW

    /* Delay value to add to calibrated value */
    #define RGMII0_TXCTL_DLY_VAL        ((0x3 << 5) + 0x8)
    #define RGMII0_TXD0_DLY_VAL        ((0x3 << 5) + 0x8)
    #define RGMII0_TXD1_DLY_VAL        ((0x3 << 5) + 0x2)
    #define RGMII0_TXD2_DLY_VAL        ((0x4 << 5) + 0x0)
    #define RGMII0_TXD3_DLY_VAL        ((0x4 << 5) + 0x0)
    #define VIN2A_D13_DLY_VAL        ((0x3 << 5) + 0x8)
    #define VIN2A_D17_DLY_VAL        ((0x3 << 5) + 0x8)
    #define VIN2A_D16_DLY_VAL        ((0x3 << 5) + 0x2)
    #define VIN2A_D15_DLY_VAL        ((0x4 << 5) + 0x0)
    #define VIN2A_D14_DLY_VAL        ((0x4 << 5) + 0x0)

    static void cpsw_control(int enabled)
    {
        /* VTP can be added here */
    }

    static struct cpsw_slave_data cpsw_slaves[] = {
        {
            .slave_reg_ofs    = 0x208,
            .sliver_reg_ofs    = 0xd80,
            .phy_addr    = 1,
        },
        {
            .slave_reg_ofs    = 0x308,
            .sliver_reg_ofs    = 0xdc0,
            .phy_addr    = 2,
        },
    };

    static struct cpsw_platform_data cpsw_data = {
        .mdio_base        = CPSW_MDIO_BASE,
        .cpsw_base        = CPSW_BASE,
        .mdio_div        = 0xff,
        .channels        = 8,
        .cpdma_reg_ofs        = 0x800,
        .slaves            = 1,
        .slave_data        = cpsw_slaves,
        .ale_reg_ofs        = 0xd00,
        .ale_entries        = 1024,
        .host_port_reg_ofs    = 0x108,
        .hw_stats_reg_ofs    = 0x900,
        .bd_ram_ofs        = 0x2000,
        .mac_control        = (1 << 5),
        .control        = cpsw_control,
        .host_port_num        = 0,
        .version        = CPSW_CTRL_VERSION_2,
    };

    static u64 mac_to_u64(u8 mac[6])
    {
        int i;
        u64 addr = 0;

        for (i = 0; i < 6; i++) {
            addr <<= 8;
            addr |= mac[i];
        }

        return addr;
    }

    static void u64_to_mac(u64 addr, u8 mac[6])
    {
        mac[5] = addr;
        mac[4] = addr >> 8;
        mac[3] = addr >> 16;
        mac[2] = addr >> 24;
        mac[1] = addr >> 32;
        mac[0] = addr >> 40;
    }

    int board_eth_init(bd_t *bis)
    {
        int ret;
        uint8_t mac_addr[6];
        uint32_t mac_hi, mac_lo;
        uint32_t ctrl_val;
        int i;
        u64 mac1, mac2;
        u8 mac_addr1[6], mac_addr2[6];
        int num_macs;

        /* try reading mac address from efuse */
        mac_lo = readl((*ctrl)->control_core_mac_id_0_lo);
        mac_hi = readl((*ctrl)->control_core_mac_id_0_hi);
        mac_addr[0] = (mac_hi & 0xFF0000) >> 16;
        mac_addr[1] = (mac_hi & 0xFF00) >> 8;
        mac_addr[2] = mac_hi & 0xFF;
        mac_addr[3] = (mac_lo & 0xFF0000) >> 16;
        mac_addr[4] = (mac_lo & 0xFF00) >> 8;
        mac_addr[5] = mac_lo & 0xFF;

        if (!env_get("ethaddr")) {
            printf("<ethaddr> not set. Validating first E-fuse MAC\n");

            if (is_valid_ethaddr(mac_addr))
                eth_env_set_enetaddr("ethaddr", mac_addr);
        }

        mac_lo = readl((*ctrl)->control_core_mac_id_1_lo);
        mac_hi = readl((*ctrl)->control_core_mac_id_1_hi);
        mac_addr[0] = (mac_hi & 0xFF0000) >> 16;
        mac_addr[1] = (mac_hi & 0xFF00) >> 8;
        mac_addr[2] = mac_hi & 0xFF;
        mac_addr[3] = (mac_lo & 0xFF0000) >> 16;
        mac_addr[4] = (mac_lo & 0xFF00) >> 8;
        mac_addr[5] = mac_lo & 0xFF;

        if (!env_get("eth1addr")) {
            if (is_valid_ethaddr(mac_addr))
                eth_env_set_enetaddr("eth1addr", mac_addr);
        }

        ctrl_val = readl((*ctrl)->control_core_control_io1) & (~0x33);
        ctrl_val |= 0x22;
        writel(ctrl_val, (*ctrl)->control_core_control_io1);

        /* The phy address for the AM57xx IDK are different than x15 */
        if (board_is_am572x_idk() || board_is_am571x_idk() ||
            board_is_am574x_idk()) {
            cpsw_data.slave_data[0].phy_addr = 0;
            cpsw_data.slave_data[1].phy_addr = 1;
        }

        ret = cpsw_register(&cpsw_data);
        if (ret < 0)
            printf("Error %d registering CPSW switch\n", ret);

        /*
         * Export any Ethernet MAC addresses from EEPROM.
         * On AM57xx the 2 MAC addresses define the address range
         */
        board_ti_get_eth_mac_addr(0, mac_addr1);
        board_ti_get_eth_mac_addr(1, mac_addr2);

        if (is_valid_ethaddr(mac_addr1) && is_valid_ethaddr(mac_addr2)) {
            mac1 = mac_to_u64(mac_addr1);
            mac2 = mac_to_u64(mac_addr2);

            /* must contain an address range */
            num_macs = mac2 - mac1 + 1;
            /* <= 50 to protect against user programming error */
            if (num_macs > 0 && num_macs <= 50) {
                for (i = 0; i < num_macs; i++) {
                    u64_to_mac(mac1 + i, mac_addr);
                    if (is_valid_ethaddr(mac_addr)) {
                        eth_env_set_enetaddr_by_index("eth",
                                          i + 2,
                                          mac_addr);
                    }
                }
            }
        }

        return ret;
    }
    #endif

    #ifdef CONFIG_BOARD_EARLY_INIT_F
    /* VTT regulator enable */
    static inline void vtt_regulator_enable(void)
    {
        if (omap_hw_init_context() == OMAP_INIT_CONTEXT_UBOOT_AFTER_SPL)
            return;

        gpio_request(GPIO_DDR_VTT_EN, "ddr_vtt_en");
        gpio_direction_output(GPIO_DDR_VTT_EN, 1);
    }

    int board_early_init_f(void)
    {
        vtt_regulator_enable();
        return 0;
    }
    #endif

    #if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP)
    int ft_board_setup(void *blob, bd_t *bd)
    {
        ft_cpu_setup(blob, bd);

        return 0;
    }
    #endif

    #ifdef CONFIG_SPL_LOAD_FIT
    int board_fit_config_name_match(const char *name)
    {
        if (board_is_x15()) {
            if (board_is_x15_revb1()) {
                if (!strcmp(name, "am57xx-beagle-x15-revb1"))
                    return 0;
            } else if (board_is_x15_revc()) {
                if (!strcmp(name, "am57xx-beagle-x15-revc"))
                    return 0;
            } else if (!strcmp(name, "am57xx-beagle-x15")) {
                return 0;
            }
        } else if (board_is_am572x_evm() &&
               !strcmp(name, "am57xx-beagle-x15")) {
            return 0;
        } else if (board_is_am572x_idk() && !strcmp(name, "am572x-idk")) {
            return 0;
        } else if (board_is_am574x_idk() && !strcmp(name, "am574x-idk")) {
            return 0;
        } else if (board_is_am571x_idk() && !strcmp(name, "am571x-idk")) {
            return 0;
        } else if (board_is_bbai() && !strcmp(name, "am5729-beagleboneai")) {
            return 0;
        }

        return -1;
    }
    #endif

    #ifdef CONFIG_SUPPORT_EMMC_BOOT
    static int board_bootmode_has_emmc(void)
    {
        /* Check that boot mode is same as BBAI */
        if (gd->arch.omap_boot_mode != 2)
            return -EIO;

        return 0;
    }
    #endif

    #ifdef CONFIG_TI_SECURE_DEVICE
    void board_fit_image_post_process(void **p_image, size_t *p_size)
    {
        secure_boot_verify_image(p_image, p_size);
    }

    void board_tee_image_process(ulong tee_image, size_t tee_size)
    {
        secure_tee_install((u32)tee_image);
    }

    #if CONFIG_IS_ENABLED(FASTBOOT) && !CONFIG_IS_ENABLED(ENV_IS_NOWHERE)
    int fastboot_set_reboot_flag(void)
    {
        printf("Setting reboot to fastboot flag ...\n");
        env_set("dofastboot", "1");
        env_save();
        return 0;
    }
    #endif

    U_BOOT_FIT_LOADABLE_HANDLER(IH_TYPE_TEE, board_tee_image_process);
    #endif

  • Boot Log:

    U-Boot SPL 2019.01-g54a57c4-dirty (Aug 24 2020 - 09:44:31 +0200)
    DRA762-GP ES1.0 ABZ package
    Trying to boot from MMC1
    Loading Environment from FAT... *** Warning - bad CRC, using default environment

    Loading Environment from MMC... Card did not respond to voltage select!
    *** Warning - No block device, using default environment



    U-Boot 2019.01-g54a57c4-dirty (Aug 24 2020 - 09:44:31 +0200)

    CPU  : DRA762-GP ES1.0 ABZ package
    Model: TI AM5748 IDK
    Board: UNKNOWN(BeagleBoard X15?) REV UNKNOWN
    DRAM:  2 GiB
    MMC:   OMAP SD/MMC: 0, OMAP SD/MMC: 1
    Loading Environment from FAT... *** Warning - bad CRC, using default environment

    Loading Environment from MMC... Card did not respond to voltage select!
    *** Warning - No block device, using default environment

    Warning: fastboot.board_rev: unknown board revision
    Card did not respond to voltage select!
    invalid mmc device
    am57x_idk_lcd_detect: Failed to get I2C device 0/56 (ret 1)
    Net:   
    Warning: ethernet@48484000 using MAC address from ROM
    eth0: ethernet@48484000
    Hit any key to stop autoboot:  2  1  0
    switch to partitions #0, OK
    mmc0 is current device
    SD/MMC found on device 0
    ** Unable to read file boot.scr **
    ** Unable to read file uEnv.txt **
    switch to partitions #0, OK
    mmc0 is current device
    SD/MMC found on device 0
    4448768 bytes read in 198 ms (21.4 MiB/s)
    90792 bytes read in 6 ms (14.4 MiB/s)
    ## Flattened Device Tree blob at 88000000
       Booting using the fdt blob at 0x88000000
       Loading Device Tree to 8ffe6000, end 8ffff2a7 ... OK

    Starting kernel ...

    [    0.000000] Booting Linux on physical CPU 0x0
    [    0.000000] Linux version 4.19.94-gbe5389fd85 (oe-user@oe-host) (gcc version 8.3.0 (GNU Toolchain for the A-profile Architecture 8.3-2019.03 (arm-rel-8.36))) #1 SMP PREEMPT Sun Apr 19 02:36:36 UTC 2020
    [    0.000000] CPU: ARMv7 Processor [412fc0f2] revision 2 (ARMv7), cr=30c5387d
    [    0.000000] CPU: div instructions available: patching division code
    [    0.000000] CPU: PIPT / VIPT nonaliasing data cache, PIPT instruction cache
    [    0.000000] OF: fdt: Machine model: TI AM5728 BeagleBoard-X15
    [    0.000000] Memory policy: Data cache writealloc
    [    0.000000] efi: Getting EFI parameters from FDT:
    [    0.000000] efi: UEFI not found.
    [    0.000000] Reserved memory: created CMA memory pool at 0x0000000095800000, size 56 MiB
    [    0.000000] OF: reserved mem: initialized node ipu2-memory@95800000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created CMA memory pool at 0x0000000099000000, size 64 MiB
    [    0.000000] OF: reserved mem: initialized node dsp1-memory@99000000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created DMA memory pool at 0x000000009d000000, size 32 MiB
    [    0.000000] OF: reserved mem: initialized node ipu1-memory@9d000000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created CMA memory pool at 0x000000009f000000, size 8 MiB
    [    0.000000] OF: reserved mem: initialized node dsp2-memory@9f000000, compatible id shared-dma-pool
    [    0.000000] cma: Reserved 24 MiB at 0x00000000fe400000
    [    0.000000] OMAP4: Map 0x00000000ffd00000 to (ptrval) for dram barrier
    [    0.000000] Hit pending asynchronous external abort (FSR=0x00001211) during first unmask, this is most likely caused by a firmware/bootloader bug.
    [    0.000000] DRA762 ES1.0
    [    0.000000] random: get_random_bytes called from start_kernel+0xb4/0x470 with crng_init=0
    [    0.000000] percpu: Embedded 15 pages/cpu s32396 r8192 d20852 u61440
    [    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 464192
    [    0.000000] Kernel command line: console=ttyS2,115200n8 root=PARTUUID=f402ab8b-02 rw rootfstype=ext4 rootwait
    [    0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes)
    [    0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes)
    [    0.000000] Memory: 1673056K/1863680K available (10240K kernel code, 335K rwdata, 2800K rodata, 2048K init, 268K bss, 34976K reserved, 155648K cma-reserved, 1283072K highmem)
    [    0.000000] Virtual kernel memory layout:
    [    0.000000]     vector  : 0xffff0000 - 0xffff1000   (   4 kB)
    [    0.000000]     fixmap  : 0xffc00000 - 0xfff00000   (3072 kB)
    [    0.000000]     vmalloc : 0xf0800000 - 0xff800000   ( 240 MB)
    [    0.000000]     lowmem  : 0xc0000000 - 0xf0000000   ( 768 MB)
    [    0.000000]     pkmap   : 0xbfe00000 - 0xc0000000   (   2 MB)
    [    0.000000]     modules : 0xbf000000 - 0xbfe00000   (  14 MB)
    [    0.000000]       .text : 0x(ptrval) - 0x(ptrval)   (12256 kB)
    [    0.000000]       .init : 0x(ptrval) - 0x(ptrval)   (2048 kB)
    [    0.000000]       .data : 0x(ptrval) - 0x(ptrval)   ( 336 kB)
    [    0.000000]        .bss : 0x(ptrval) - 0x(ptrval)   ( 269 kB)
    [    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
    [    0.000000] rcu: Preemptible hierarchical RCU implementation.
    [    0.000000] Tasks RCU enabled.
    [    0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
    [    0.000000] GIC: Using split EOI/Deactivate mode
    [    0.000000] OMAP clockevent source: timer1 at 32786 Hz
    [    0.000000] arch_timer: cp15 timer(s) running at 6.14MHz (phys).
    [    0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x16af5adb9, max_idle_ns: 440795202250 ns
    [    0.000005] sched_clock: 56 bits at 6MHz, resolution 162ns, wraps every 4398046511023ns
    [    0.000018] Switching to timer-based delay loop, resolution 162ns
    [    0.000293] clocksource: 32k_counter: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 58327039986419 ns
    [    0.000303] OMAP clocksource: 32k_counter at 32768 Hz
    [    0.000727] Console: colour dummy device 80x30
    [    0.000769] Calibrating delay loop (skipped), value calculated using timer frequency.. 12.29 BogoMIPS (lpj=61475)
    [    0.000784] pid_max: default: 32768 minimum: 301
    [    0.000903] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes)
    [    0.000918] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes)
    [    0.001468] CPU: Testing write buffer coherency: ok
    [    0.001503] CPU0: Spectre v2: using ICIALLU workaround
    [    0.001707] /cpus/cpu@0 missing clock-frequency property
    [    0.001727] /cpus/cpu@1 missing clock-frequency property
    [    0.001741] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
    [    0.059905] Setting up static identity map for 0x80200000 - 0x80200060
    [    0.079911] rcu: Hierarchical SRCU implementation.
    [    0.100097] EFI services will not be available.
    [    0.119963] smp: Bringing up secondary CPUs ...
    [    0.200327] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
    [    0.200333] CPU1: Spectre v2: using ICIALLU workaround
    [    0.200455] smp: Brought up 1 node, 2 CPUs
    [    0.200468] SMP: Total of 2 processors activated (24.59 BogoMIPS).
    [    0.200477] CPU: All CPU(s) started in HYP mode.
    [    0.200485] CPU: Virtualization extensions available.
    [    0.201036] devtmpfs: initialized
    [    0.217273] VFP support v0.3: implementor 41 architecture 4 part 30 variant f rev 0
    [    0.217529] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
    [    0.217547] futex hash table entries: 512 (order: 3, 32768 bytes)
    [    0.220179] pinctrl core: initialized pinctrl subsystem
    [    0.220705] DMI not present or invalid.
    [    0.220976] NET: Registered protocol family 16
    [    0.222092] DMA: preallocated 256 KiB pool for atomic coherent allocations
    [    0.223009] omap_hwmod: l3_main_2 using broken dt data from ocp
    [    0.415546] cpuidle: using governor ladder
    [    0.415582] cpuidle: using governor menu
    [    0.425957] OMAP GPIO hardware version 0.1
    [    0.450235] No ATAGs?
    [    0.450307] hw-breakpoint: found 5 (+1 reserved) breakpoint and 4 watchpoint registers.
    [    0.450322] hw-breakpoint: maximum watchpoint size is 8 bytes.
    [    0.451176] OMAP DMA hardware revision 0.0
    [    0.462547] edma 43300000.edma: memcpy is disabled
    [    0.465962] edma 43300000.edma: TI EDMA DMA engine driver
    [    0.473272] omap-dma-engine 4a056000.dma-controller: OMAP DMA engine driver (LinkedList1/2/3 supported)
    [    0.474053] evm_5v0: supplied by main_12v0
    [    0.477357] omap-iommu 40d01000.mmu: 40d01000.mmu registered
    [    0.477537] omap-iommu 40d02000.mmu: 40d02000.mmu registered
    [    0.477779] omap-iommu 58882000.mmu: 58882000.mmu registered
    [    0.478033] omap-iommu 55082000.mmu: 55082000.mmu registered
    [    0.478402] omap-iommu 41501000.mmu: 41501000.mmu registered
    [    0.478574] omap-iommu 41502000.mmu: 41502000.mmu registered
    [    0.478853] iommu: Adding device 58820000.ipu to group 1
    [    0.478934] iommu: Adding device 55020000.ipu to group 2
    [    0.479059] iommu: Adding device 40800000.dsp to group 0
    [    0.479284] iommu: Adding device 41000000.dsp to group 3
    [    0.480554] SCSI subsystem initialized
    [    0.481584] palmas 0-0058: Irq flag is 0x00000008
    [    0.513678] palmas 0-0058: Muxing GPIO 2b, PWM 0, LED 0
    [    0.520376] SMPS12: supplied by regulator-dummy
    [    0.523157] random: fast init done
    [    0.529039] SMPS3: supplied by regulator-dummy
    [    0.536833] SMPS45: supplied by regulator-dummy
    [    0.546345] SMPS6: supplied by regulator-dummy
    [    0.553282] SMPS7: supplied by regulator-dummy
    [    0.560211] SMPS8: supplied by regulator-dummy
    [    0.561972] smps8: Bringing 1060000uV into 1800000-1800000uV
    [    0.563720] smps8: failed to apply 1800000-1800000uV constraint(-22)
    [    0.563737] palmas-pmic 48070000.i2c:tps659038@58:tps659038_pmic: failed to register 48070000.i2c:tps659038@58:tps659038_pmic regulator
    [    0.564984] palmas-pmic: probe of 48070000.i2c:tps659038@58:tps659038_pmic failed with error -22
    [    0.566977] omap_i2c 48070000.i2c: bus 0 rev0.12 at 400 kHz
    [    0.567777] omap_i2c 48060000.i2c: bus 2 rev0.12 at 400 kHz
    [    0.568145] media: Linux media interface: v0.10
    [    0.568184] videodev: Linux video capture interface: v2.00
    [    0.568282] pps_core: LinuxPPS API ver. 1 registered
    [    0.568310] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
    [    0.568333] PTP clock support registered
    [    0.568386] EDAC MC: Ver: 3.0.0
    [    0.569440] omap-mailbox 48840000.mailbox: omap mailbox rev 0x400
    [    0.569803] omap-mailbox 48842000.mailbox: omap mailbox rev 0x400
    [    0.570815] Advanced Linux Sound Architecture Driver Initialized.
    [    0.571867] clocksource: Switched to clocksource arch_sys_counter
    [    0.584773] NET: Registered protocol family 2
    [    0.585552] tcp_listen_portaddr_hash hash table entries: 512 (order: 0, 6144 bytes)
    [    0.585585] TCP established hash table entries: 8192 (order: 3, 32768 bytes)
    [    0.585668] TCP bind hash table entries: 8192 (order: 4, 65536 bytes)
    [    0.585861] TCP: Hash tables configured (established 8192 bind 8192)
    [    0.585953] UDP hash table entries: 512 (order: 2, 16384 bytes)
    [    0.586008] UDP-Lite hash table entries: 512 (order: 2, 16384 bytes)
    [    0.586182] NET: Registered protocol family 1
    [    0.586770] RPC: Registered named UNIX socket transport module.
    [    0.586782] RPC: Registered udp transport module.
    [    0.586791] RPC: Registered tcp transport module.
    [    0.586824] RPC: Registered tcp NFSv4.1 backchannel transport module.
    [    0.588166] hw perfevents: no interrupt-affinity property for /pmu, guessing.
    [    0.588385] hw perfevents: enabled with armv7_cortex_a15 PMU driver, 7 counters available
    [    0.589773] Initialise system trusted keyrings
    [    0.589959] workingset: timestamp_bits=14 max_order=19 bucket_order=5
    [    0.597332] squashfs: version 4.0 (2009/01/31) Phillip Lougher
    [    0.597982] NFS: Registering the id_resolver key type
    [    0.598018] Key type id_resolver registered
    [    0.598046] Key type id_legacy registered
    [    0.598086] ntfs: driver 2.1.32 [Flags: R/O].
    [    0.600420] Key type asymmetric registered
    [    0.600432] Asymmetric key parser 'x509' registered
    [    0.600502] bounce: pool size: 64 pages
    [    0.600540] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 245)
    [    0.600551] io scheduler noop registered
    [    0.600579] io scheduler deadline registered
    [    0.600707] io scheduler cfq registered (default)
    [    0.600718] io scheduler mq-deadline registered
    [    0.600746] io scheduler kyber registered
    [    0.608554] pinctrl-single 4a003400.pinmux: 282 pins, size 1128
    [    0.613834] dra7-pcie 51000000.pcie: Linked as a consumer to phy-4a094000.pciephy.1
    [    0.614402] dra7-pcie 51000000.pcie: host bridge /ocp/axi@0/pcie@51000000 ranges:
    [    0.614469] dra7-pcie 51000000.pcie:    IO 0x20003000..0x20012fff -> 0x00000000
    [    0.614521] dra7-pcie 51000000.pcie:   MEM 0x20013000..0x2fffffff -> 0x20013000
    [    1.157878] random: crng init done
    [    1.612062] dra7-pcie 51000000.pcie: Phy link never came up
    [    1.612268] dra7-pcie 51000000.pcie: PCI host bridge to bus 0000:00
    [    1.612284] pci_bus 0000:00: root bus resource [bus 00-ff]
    [    1.612297] pci_bus 0000:00: root bus resource [io  0x0000-0xffff]
    [    1.612309] pci_bus 0000:00: root bus resource [mem 0x20013000-0x2fffffff]
    [    1.618840] PCI: bus0: Fast back to back transfers disabled
    [    1.624749] PCI: bus1: Fast back to back transfers enabled
    [    1.624808] pci 0000:00:00.0: BAR 0: assigned [mem 0x20100000-0x201fffff 64bit]
    [    1.624829] pci 0000:00:00.0: PCI bridge to [bus 01-ff]
    [    1.625254] pcieport 0000:00:00.0: Signaling PME with IRQ 170
    [    1.625433] pcieport 0000:00:00.0: AER enabled with IRQ 170
    [    1.703858] Serial: 8250/16550 driver, 10 ports, IRQ sharing enabled
    [    1.709034] console [ttyS2] disabled
    [    1.709108] 48020000.serial: ttyS2 at MMIO 0x48020000 (irq = 45, base_baud = 3000000) is a 8250
    [    2.774955] console [ttyS2] enabled
    [    2.781277] omap_rng 48090000.rng: Random Number Generator ver. 20
    [    2.807072] brd: module loaded
    [    2.818949] loop: module loaded
    [    2.827694] libphy: Fixed MDIO Bus: probed
    [    2.891893] davinci_mdio 48485000.mdio: davinci mdio revision 1.6, bus freq 1000000
    [    2.899606] libphy: 48485000.mdio: probed
    [    2.907302] mdio_bus 48485000.mdio: MDIO device at address 2 is missing.
    [    2.914075] davinci_mdio 48485000.mdio: phy[1]: device 48485000.mdio:01, driver Micrel KSZ9031 Gigabit PHY
    [    2.924538] cpsw 48484000.ethernet: Detected MACID = 90:9a:77:57:03:6c
    [    2.931173] cpsw 48484000.ethernet: initialized cpsw ale version 1.4
    [    2.937598] cpsw 48484000.ethernet: ALE Table size 1024
    [    2.942927] cpsw 48484000.ethernet: cpts: overflow check period 500 (jiffies)
    [    2.951308] cpsw 48484000.ethernet: cpsw: Detected MACID = 90:9a:77:57:03:6d
    [    2.960136] i2c /dev entries driver
    [    2.969634] gpio-fan gpio_fan: GPIO fan initialized
    [    2.976122] tmp102 0-0048: error reading config register
    [    2.981599] tmp102: probe of 0-0048 failed with error -121
    [    2.991472] sdhci: Secure Digital Host Controller Interface driver
    [    2.997723] sdhci: Copyright(c) Pierre Ossman
    [    3.003608] sdhci-pltfm: SDHCI platform and OF driver helper
    [    3.010583] omap_gpio 4805d000.gpio: Could not set line 27 debounce to 200000 microseconds (-22)
    [    3.019475] sdhci-omap 4809c000.mmc: Got CD GPIO
    [    3.024460] sdhci-omap 4809c000.mmc: Linked as a consumer to regulator.12
    [    3.031337] sdhci-omap 4809c000.mmc: 4809c000.mmc supply vqmmc not found, using dummy regulator
    [    3.040164] sdhci-omap 4809c000.mmc: Linked as a consumer to regulator.0
    [    3.047037] sdhci-omap 4809c000.mmc: Dropping the link to regulator.0
    [    3.053677] sdhci-omap 4809c000.mmc: Dropping the link to regulator.12
    [    3.060946] sdhci-omap 480b4000.mmc: failed to set system capabilities
    [    3.069321] ledtrig-cpu: registered to indicate activity on CPUs
    [    3.083952] l4per_cm:clk:0168:0: failed to enable
    [    3.088693] ------------[ cut here ]------------
    [    3.088738] ------------[ cut here ]------------
    [    3.093350] WARNING: CPU: 0 PID: 0 at drivers/bus/omap_l3_noc.c:147 l3_interrupt_handler+0x330/0x380
    [    3.097979] WARNING: CPU: 1 PID: 32 at drivers/clk/clk.c:828 clk_core_disable+0xa4/0xa8
    [    3.107137] 44000000.ocp:L3 Custom Error: MASTER MPU TARGET L4_PER2_P3 (Idle): Data Access in Supervisor mode during Functional access
    [    3.115168] l4per_cm:clk:0168:0 already disabled
    [    3.127299] Modules linked in:
    [    3.131929] Modules linked in:
    [    3.134994] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.19.94-gbe5389fd85 #1
    [    3.145124] Hardware name: Generic DRA74X (Flattened Device Tree)
    [    3.151242] Backtrace:
    [    3.153708] [<c020ca34>] (dump_backtrace) from [<c020cd6c>] (show_stack+0x18/0x1c)
    [    3.161313]  r7:c0dfdec4 r6:60000193 r5:00000000 r4:c12506dc
    [    3.167005] [<c020cd54>] (show_stack) from [<c0a15124>] (dump_stack+0x9c/0xb0)
    [    3.174264] [<c0a15088>] (dump_stack) from [<c022e100>] (__warn+0xdc/0xf8)
    [    3.181169]  r7:c0dfdec4 r6:00000009 r5:00000000 r4:c1201cbc
    [    3.186856] [<c022e024>] (__warn) from [<c022dd38>] (warn_slowpath_fmt+0x50/0x6c)
    [    3.194372]  r9:ee9d39c0 r8:f0882564 r7:c0dfddf0 r6:c0dfdd30 r5:c0dfde94 r4:c1204c48
    [    3.202154] [<c022dcec>] (warn_slowpath_fmt) from [<c056711c>] (l3_interrupt_handler+0x330/0x380)
    [    3.211064]  r3:ee9d7f00 r2:c0dfde94
    [    3.214654]  r5:00000000 r4:80080003
    [    3.218252] [<c0566dec>] (l3_interrupt_handler) from [<c02895ec>] (__handle_irq_event_percpu+0x68/0x140)
    [    3.227775]  r10:c12522f8 r9:ee9d9f00 r8:00000017 r7:c1201de8 r6:00000000 r5:ee9d9f68
    [    3.235638]  r4:eea183c0
    [    3.238187] [<c0289584>] (__handle_irq_event_percpu) from [<c02896f8>] (handle_irq_event_percpu+0x34/0x88)
    [    3.247884]  r10:c10684f0 r9:c1200000 r8:ee80c000 r7:00000001 r6:ee9d9f00 r5:ee9d9f68
    [    3.255746]  r4:c1204c48
    [    3.258295] [<c02896c4>] (handle_irq_event_percpu) from [<c028978c>] (handle_irq_event+0x40/0x64)
    [    3.267205]  r6:c120a434 r5:ee9d9f68 r4:ee9d9f00
    [    3.271846] [<c028974c>] (handle_irq_event) from [<c028d4dc>] (handle_fasteoi_irq+0xc0/0x168)
    [    3.280408]  r7:00000001 r6:c120a434 r5:ee9d9f68 r4:ee9d9f00
    [    3.286095] [<c028d41c>] (handle_fasteoi_irq) from [<c02887e8>] (generic_handle_irq+0x2c/0x3c)
    [    3.294744]  r7:00000001 r6:00000000 r5:00000000 r4:c1068cfc
    [    3.300432] [<c02887bc>] (generic_handle_irq) from [<c0288e4c>] (__handle_domain_irq+0x64/0xbc)
    [    3.309171] [<c0288de8>] (__handle_domain_irq) from [<c0565458>] (gic_handle_irq+0x44/0x80)
    [    3.317560]  r9:c1200000 r8:fa213000 r7:c1201eb0 r6:fa212000 r5:fa21200c r4:c1205104
    [    3.325340] [<c0565414>] (gic_handle_irq) from [<c02019f8>] (__irq_svc+0x58/0x8c)
    [    3.332855] Exception stack(0xc1201eb0 to 0xc1201ef8)
    [    3.337929] 1ea0:                                     00000000 0002f8e8 eed5750c c021ab60
    [    3.346143] 1ec0: ffffe000 c1204c7c c1204cc4 00000001 00000000 00000000 c10684f0 c1201f0c
    [    3.354358] 1ee0: c1201f10 c1201f00 c0208ea8 c0208eac 60000113 ffffffff
    [    3.361003]  r9:c1200000 r8:00000000 r7:c1201ee4 r6:ffffffff r5:60000113 r4:c0208eac
    [    3.368786] [<c0208e6c>] (arch_cpu_idle) from [<c0a2f17c>] (default_idle_call+0x30/0x34)
    [    3.376917] [<c0a2f14c>] (default_idle_call) from [<c025a9a8>] (do_idle+0x204/0x2ac)
    [    3.384697] [<c025a7a4>] (do_idle) from [<c025ad3c>] (cpu_startup_entry+0x20/0x24)
    [    3.392301]  r10:c104ba38 r9:c1253e00 r8:ffffffff r7:c1253e00 r6:00000000 r5:00000002
    [    3.400163]  r4:000000c7
    [    3.402710] [<c025ad1c>] (cpu_startup_entry) from [<c0a29424>] (rest_init+0xd0/0xd4)
    [    3.410492] [<c0a29354>] (rest_init) from [<c1000dfc>] (start_kernel+0x448/0x470)
    [    3.418006]  r5:00000000 r4:c1253e58
    [    3.421599] [<c10009b4>] (start_kernel) from [<00000000>] (  (null))
    [    3.427983]  r10:30c5387d r9:412fc0f2 r8:8ffe6000 r7:00000000 r6:30c0387d r5:00000000
    [    3.435846]  r4:c1000330
    [    3.438392] CPU: 1 PID: 32 Comm: kworker/1:1 Not tainted 4.19.94-gbe5389fd85 #1
    [    3.438395] ---[ end trace 200ff3becaf4cb22 ]---
    [    3.438461] davinci-mcasp 48468000.mcasp: ERRATA i868 workaround is enabled
    [    3.445731] Hardware name: Generic DRA74X (Flattened Device Tree)
    [    3.445742] Workqueue: pm pm_runtime_work
    [    3.445747] Backtrace:
    [    3.445760] [<c020ca34>] (dump_backtrace) from [<c020cd6c>] (show_stack+0x18/0x1c)
    [    3.477554]  r7:c0e0a1a8 r6:60000193 r5:00000000 r4:c12506dc
    [    3.483242] [<c020cd54>] (show_stack) from [<c0a15124>] (dump_stack+0x9c/0xb0)
    [    3.490500] [<c0a15088>] (dump_stack) from [<c022e100>] (__warn+0xdc/0xf8)
    [    3.497406]  r7:c0e0a1a8 r6:00000009 r5:00000000 r4:eeb91cfc
    [    3.503093] [<c022e024>] (__warn) from [<c022dd38>] (warn_slowpath_fmt+0x50/0x6c)
    [    3.510611]  r9:eeb91d88 r8:00000000 r7:00000020 r6:c1210b2c r5:c0e0a258 r4:c1204c48
    [    3.518393] [<c022dcec>] (warn_slowpath_fmt) from [<c05d181c>] (clk_core_disable+0xa4/0xa8)
    [    3.526780]  r3:ee83b780 r2:c0e0a258
    [    3.530369]  r5:ee839a80 r4:ee839a80
    [    3.533966] [<c05d1778>] (clk_core_disable) from [<c05d1840>] (clk_core_disable_lock+0x20/0x2c)
    [    3.542701]  r5:ee839a80 r4:80000193
    [    3.546297] [<c05d1820>] (clk_core_disable_lock) from [<c05d1870>] (clk_disable+0x24/0x28)
    [    3.554596]  r5:c125446c r4:c1210b2c
    [    3.558191] [<c05d184c>] (clk_disable) from [<c021d66c>] (_disable_clocks+0x20/0x98)
    [    3.565972] [<c021d64c>] (_disable_clocks) from [<c021e254>] (_idle+0x188/0x248)
    [    3.573401]  r7:00000020 r6:c1204c48 r5:c125446c r4:c1210b2c
    [    3.579088] [<c021e0cc>] (_idle) from [<c021ff08>] (omap_hwmod_idle+0x2c/0x4c)
    [    3.586344]  r9:c1204c48 r8:c0220a94 r7:c1203d00 r6:a0000113 r5:c1210b78 r4:c1210b2c
    [    3.594125] [<c021fedc>] (omap_hwmod_idle) from [<c0220a40>] (omap_device_idle+0x48/0x9c)
    [    3.602337]  r7:c1203d00 r6:00000001 r5:eea79f00 r4:00000000
    [    3.608025] [<c02209f8>] (omap_device_idle) from [<c0220ab8>] (_od_runtime_suspend+0x24/0x28)
    [    3.616586]  r7:c1203d00 r6:eea92688 r5:00000000 r4:eea92610
    [    3.622272] [<c0220a94>] (_od_runtime_suspend) from [<c06d1e2c>] (__rpm_callback+0x14c/0x1e0)
    [    3.630833]  r5:00000000 r4:eea92610
    [    3.634426] [<c06d1ce0>] (__rpm_callback) from [<c06d1ee8>] (rpm_callback+0x28/0x88)
    [    3.642205]  r10:ffffe000 r9:c1204c48 r8:00000008 r7:c1203d00 r6:c0220a94 r5:00000000
    [    3.650067]  r4:eea92610
    [    3.652613] [<c06d1ec0>] (rpm_callback) from [<c06d0f40>] (rpm_suspend+0x148/0x518)
    [    3.660303]  r7:c1203d00 r6:c0220a94 r5:00000000 r4:eea92610
    [    3.665988] [<c06d0df8>] (rpm_suspend) from [<c06d149c>] (rpm_idle+0xc8/0x148)
    [    3.673244]  r10:00000000 r9:eea926c8 r8:eea926d4 r7:00000000 r6:00000002 r5:00000000
    [    3.681106]  r4:eea92610
    [    3.683653] [<c06d13d4>] (rpm_idle) from [<c06d26a8>] (pm_runtime_work+0x94/0x98)
    [    3.691169]  r9:eea926c8 r8:00000000 r7:eed6d200 r6:eed68d80 r5:eea92688 r4:eea926c4
    [    3.698949] [<c06d2614>] (pm_runtime_work) from [<c02464d0>] (process_one_work+0x1f4/0x404)
    [    3.707334]  r5:ee9ec880 r4:eea926c4
    [    3.710928] [<c02462dc>] (process_one_work) from [<c02472a4>] (worker_thread+0x58/0x568)
    [    3.719054]  r10:eed68d80 r9:c1203d00 r8:eed68d98 r7:00000008 r6:eed68d80 r5:ee9ec894
    [    3.726917]  r4:ee9ec880
    [    3.729464] [<c024724c>] (worker_thread) from [<c024c7b4>] (kthread+0x160/0x168)
    [    3.736894]  r10:ee8cfe74 r9:c024724c r8:ee9ec880 r7:eeb90000 r6:00000000 r5:ee9ee0c0
    [    3.744755]  r4:eeb68c80
    [    3.747304] [<c024c654>] (kthread) from [<c02010d8>] (ret_from_fork+0x14/0x3c)
    [    3.754556] Exception stack(0xeeb91fb0 to 0xeeb91ff8)
    [    3.759631] 1fa0:                                     00000000 00000000 00000000 00000000
    [    3.767845] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
    [    3.776058] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000
    [    3.782702]  r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:c024c654
    [    3.790563]  r4:ee9ee0c0
    [    3.793107] ---[ end trace 200ff3becaf4cb23 ]---
    [    3.799848] l4per_cm:clk:0168:0: failed to enable
    [    3.804595] ------------[ cut here ]------------
    [    3.809238] WARNING: CPU: 0 PID: 1 at drivers/bus/omap_l3_noc.c:147 l3_interrupt_handler+0x330/0x380
    [    3.818411] 44000000.ocp:L3 Custom Error: MASTER MPU TARGET L4_PER2_P3 (Idle): Data Access in Supervisor mode during Functional access
    [    3.830546] Modules linked in:
    [    3.833617] CPU: 0 PID: 1 Comm: swapper/0 Tainted: G        W         4.19.94-gbe5389fd85 #1
    [    3.842089] Hardware name: Generic DRA74X (Flattened Device Tree)
    [    3.848206] Backtrace:
    [    3.850668] [<c020ca34>] (dump_backtrace) from [<c020cd6c>] (show_stack+0x18/0x1c)
    [    3.858271]  r7:c0dfdec4 r6:60000193 r5:00000000 r4:c12506dc
    [    3.863959] [<c020cd54>] (show_stack) from [<c0a15124>] (dump_stack+0x9c/0xb0)
    [    3.871217] [<c0a15088>] (dump_stack) from [<c022e100>] (__warn+0xdc/0xf8)
    [    3.878122]  r7:c0dfdec4 r6:00000009 r5:00000000 r4:ee88f86c
    [    3.883807] [<c022e024>] (__warn) from [<c022dd38>] (warn_slowpath_fmt+0x50/0x6c)
    [    3.891323]  r9:ee9d39c0 r8:f0882564 r7:c0dfddf0 r6:c0dfdd30 r5:c0dfde94 r4:c1204c48
    [    3.899104] [<c022dcec>] (warn_slowpath_fmt) from [<c056711c>] (l3_interrupt_handler+0x330/0x380)
    [    3.908014]  r3:ee9d7f00 r2:c0dfde94
    [    3.911603]  r5:00000000 r4:80080003
    [    3.915198] [<c0566dec>] (l3_interrupt_handler) from [<c02895ec>] (__handle_irq_event_percpu+0x68/0x140)
    [    3.924721]  r10:c12522f8 r9:ee9d9f00 r8:00000017 r7:ee88f998 r6:00000000 r5:ee9d9f68
    [    3.932584]  r4:eea183c0
    [    3.935133] [<c0289584>] (__handle_irq_event_percpu) from [<c02896f8>] (handle_irq_event_percpu+0x34/0x88)
    [    3.944831]  r10:ffffe000 r9:ee88e000 r8:ee80c000 r7:00000001 r6:ee9d9f00 r5:ee9d9f68
    [    3.952692]  r4:c1204c48
    [    3.955241] [<c02896c4>] (handle_irq_event_percpu) from [<c028978c>] (handle_irq_event+0x40/0x64)
    [    3.964153]  r6:c120a434 r5:ee9d9f68 r4:ee9d9f00
    [    3.968794] [<c028974c>] (handle_irq_event) from [<c028d4dc>] (handle_fasteoi_irq+0xc0/0x168)
    [    3.977356]  r7:00000001 r6:c120a434 r5:ee9d9f68 r4:ee9d9f00
    [    3.983042] [<c028d41c>] (handle_fasteoi_irq) from [<c02887e8>] (generic_handle_irq+0x2c/0x3c)
    [    3.991691]  r7:00000001 r6:ee88fb70 r5:00000000 r4:c1068cfc
    [    3.997378] [<c02887bc>] (generic_handle_irq) from [<c0288e4c>] (__handle_domain_irq+0x64/0xbc)
    [    4.006119] [<c0288de8>] (__handle_domain_irq) from [<c0565458>] (gic_handle_irq+0x44/0x80)
    [    4.014509]  r9:ee88e000 r8:fa213000 r7:ee88fa60 r6:fa212000 r5:fa21200c r4:c1205104
    [    4.022289] [<c0565414>] (gic_handle_irq) from [<c02019f8>] (__irq_svc+0x58/0x8c)
    [    4.029803] Exception stack(0xee88fa60 to 0xee88faa8)
    [    4.034879] fa60: 2dcf1000 00000000 2dcf1000 c1068d40 00000282 00000000 00000000 00000001
    [    4.043095] fa80: ee80c000 ee88e000 ffffe000 ee88fb0c 00204140 ee88fab0 00204140 c02020e0
    [    4.051307] faa0: 60000113 ffffffff
    [    4.054813]  r9:ee88e000 r8:ee80c000 r7:ee88fa94 r6:ffffffff r5:60000113 r4:c02020e0
    [    4.062595] [<c0202038>] (__do_softirq) from [<c0232f88>] (irq_exit+0xd4/0x110)
    [    4.069938]  r10:ffffe000 r9:ee88e000 r8:ee80c000 r7:00000001 r6:00000000 r5:00000000
    [    4.077800]  r4:c1068cfc
    [    4.080348] [<c0232eb4>] (irq_exit) from [<c0288e50>] (__handle_domain_irq+0x68/0xbc)
    [    4.088216] [<c0288de8>] (__handle_domain_irq) from [<c0565458>] (gic_handle_irq+0x44/0x80)
    [    4.096604]  r9:ee88e000 r8:fa213000 r7:ee88fb70 r6:fa212000 r5:fa21200c r4:c1205104
    [    4.104384] [<c0565414>] (gic_handle_irq) from [<c02019f8>] (__irq_svc+0x58/0x8c)
    [    4.111898] Exception stack(0xee88fb70 to 0xee88fbb8)
    [    4.116971] fb60:                                     c1210b78 a0000113 f7f8e87f 00000004
    [    4.125186] fb80: 00000000 c1210b78 a0000113 c0220964 c0220964 c0272ac0 ffffe000 ee88fbcc
    [    4.133400] fba0: ee88fbd0 ee88fbc0 c021fecc c0a2f61c 60000113 ffffffff
    [    4.140045]  r9:ee88e000 r8:c0220964 r7:ee88fba4 r6:ffffffff r5:60000113 r4:c0a2f61c
    [    4.147828] [<c0a2f5f4>] (_raw_spin_unlock_irqrestore) from [<c021fecc>] (omap_hwmod_enable+0x3c/0x4c)
    [    4.157178] [<c021fe90>] (omap_hwmod_enable) from [<c0220910>] (omap_device_enable+0x48/0x9c)
    [    4.165741]  r7:c0220964 r6:00000001 r5:eea79f00 r4:00000000
    [    4.171429] [<c02208c8>] (omap_device_enable) from [<c022097c>] (_od_runtime_resume+0x18/0x48)
    [    4.180078]  r7:c0220964 r6:eea92688 r5:00000000 r4:eea92610
    [    4.185765] [<c0220964>] (_od_runtime_resume) from [<c06d1e2c>] (__rpm_callback+0x14c/0x1e0)
    [    4.194240]  r5:00000000 r4:eea92610
    [    4.197832] [<c06d1ce0>] (__rpm_callback) from [<c06d1ee8>] (rpm_callback+0x28/0x88)
    [    4.205610]  r10:ffffe000 r9:c0272ac0 r8:00000004 r7:c0220964 r6:c1203d00 r5:eea12e10
    [    4.213472]  r4:eea92610
    [    4.216018] [<c06d1ec0>] (rpm_callback) from [<c06d1ad4>] (rpm_resume+0x4d0/0x670)
    [    4.223619]  r7:c0220964 r6:c1203d00 r5:eea12e10 r4:eea92610
    [    4.229305] [<c06d1604>] (rpm_resume) from [<c06d1cc8>] (__pm_runtime_resume+0x54/0x6c)
    [    4.237345]  r10:00000000 r9:00000000 r8:c1204c48 r7:60000113 r6:00000004 r5:eea92688
    [    4.245207]  r4:eea92610
    [    4.247757] [<c06d1c74>] (__pm_runtime_resume) from [<c08b4820>] (davinci_mcasp_probe+0x4c0/0xd6c)
    [    4.256755]  r7:edc996c0 r6:eea92610 r5:00000000 r4:edc8cc40
    [    4.262445] [<c08b4360>] (davinci_mcasp_probe) from [<c06c8368>] (platform_drv_probe+0x50/0xa0)
    [    4.271183]  r10:00000000 r9:c1248e54 r8:00000000 r7:00000000 r6:c1248e54 r5:00000000
    [    4.279044]  r4:eea92610
    [    4.281592] [<c06c8318>] (platform_drv_probe) from [<c06c63b8>] (really_probe+0x204/0x2c0)
    [    4.289892]  r7:00000000 r6:c128d988 r5:eea92610 r4:c128d984
    [    4.295580] [<c06c61b4>] (really_probe) from [<c06c6618>] (driver_probe_device+0x68/0x180)
    [    4.303883]  r10:c1060e8c r9:c104b834 r8:00000000 r7:c06c6730 r6:eea92644 r5:c1248e54
    [    4.311745]  r4:eea92610 r3:00000000
    [    4.315339] [<c06c65b0>] (driver_probe_device) from [<c06c6824>] (__driver_attach+0xf4/0xf8)
    [    4.323815]  r9:c104b834 r8:00000000 r7:c06c6730 r6:eea92644 r5:c1248e54 r4:eea92610
    [    4.331595] [<c06c6730>] (__driver_attach) from [<c06c4484>] (bus_for_each_dev+0x7c/0xbc)
    [    4.339808]  r7:c06c6730 r6:c1248e54 r5:c1204c48 r4:eea7b1b4
    [    4.345495] [<c06c4408>] (bus_for_each_dev) from [<c06c5cf0>] (driver_attach+0x24/0x28)
    [    4.353534]  r7:00000000 r6:edc99600 r5:c12370f0 r4:c1248e54
    [    4.359220] [<c06c5ccc>] (driver_attach) from [<c06c5768>] (bus_add_driver+0x1c4/0x208)
    [    4.367261] [<c06c55a4>] (bus_add_driver) from [<c06c71f4>] (driver_register+0x7c/0x110)
    [    4.375387]  r7:c1036e6c r6:ffffe000 r5:c1204c48 r4:c1248e54
    [    4.381074] [<c06c7178>] (driver_register) from [<c06c82cc>] (__platform_driver_register+0x48/0x50)
    [    4.390158]  r5:c1204c48 r4:c1253e00
    [    4.393755] [<c06c8284>] (__platform_driver_register) from [<c1036e88>] (davinci_mcasp_driver_init+0x1c/0x20)
    [    4.403716] [<c1036e6c>] (davinci_mcasp_driver_init) from [<c02025b8>] (do_one_initcall+0x84/0x1b0)
    [    4.412805] [<c0202534>] (do_one_initcall) from [<c1000fe8>] (kernel_init_freeable+0x1c4/0x258)
    [    4.421543]  r8:c104b854 r7:c10004f0 r6:c1253e00 r5:c1253e00 r4:00000007
    [    4.428277] [<c1000e24>] (kernel_init_freeable) from [<c0a29438>] (kernel_init+0x10/0x11c)
    [    4.436578]  r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:c0a29428
    [    4.444439]  r4:00000000
    [    4.446986] [<c0a29428>] (kernel_init) from [<c02010d8>] (ret_from_fork+0x14/0x3c)
    [    4.454586] Exception stack(0xee88ffb0 to 0xee88fff8)
    [    4.459660] ffa0:                                     00000000 00000000 00000000 00000000
    [    4.467874] ffc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
    [    4.476088] ffe0: 00000000 00000000 00000000 00000000 00000013 00000000
    [    4.482730]  r5:c0a29428 r4:00000000
    [    4.486319] ---[ end trace 200ff3becaf4cb24 ]---
    [    4.491133] ------------[ cut here ]------------
    [    4.495779] WARNING: CPU: 0 PID: 1 at drivers/bus/omap_l3_noc.c:147 l3_interrupt_handler+0x330/0x380
    [    4.504950] 44000000.ocp:L3 Custom Error: MASTER MPU TARGET L4_PER2_P3 (Idle): Data Access in Supervisor mode during Functional access
    [    4.517085] Modules linked in:
    [    4.520155] CPU: 0 PID: 1 Comm: swapper/0 Tainted: G        W         4.19.94-gbe5389fd85 #1
    [    4.528627] Hardware name: Generic DRA74X (Flattened Device Tree)
    [    4.534745] Backtrace:
    [    4.537208] [<c020ca34>] (dump_backtrace) from [<c020cd6c>] (show_stack+0x18/0x1c)
    [    4.544812]  r7:c0dfdec4 r6:60000193 r5:00000000 r4:c12506dc
    [    4.550500] [<c020cd54>] (show_stack) from [<c0a15124>] (dump_stack+0x9c/0xb0)
    [    4.557758] [<c0a15088>] (dump_stack) from [<c022e100>] (__warn+0xdc/0xf8)
    [    4.564663]  r7:c0dfdec4 r6:00000009 r5:00000000 r4:ee88f9a4
    [    4.570350] [<c022e024>] (__warn) from [<c022dd38>] (warn_slowpath_fmt+0x50/0x6c)
    [    4.577867]  r9:ee9d39c0 r8:f0882564 r7:c0dfddf0 r6:c0dfdd30 r5:c0dfde94 r4:c1204c48
    [    4.585647] [<c022dcec>] (warn_slowpath_fmt) from [<c056711c>] (l3_interrupt_handler+0x330/0x380)
    [    4.594556]  r3:ee9d7f00 r2:c0dfde94
    [    4.598146]  r5:00000000 r4:80080003
    [    4.601742] [<c0566dec>] (l3_interrupt_handler) from [<c02895ec>] (__handle_irq_event_percpu+0x68/0x140)
    [    4.611265]  r10:c12522f8 r9:ee9d9f00 r8:00000017 r7:ee88fad0 r6:00000000 r5:ee9d9f68
    [    4.619127]  r4:eea183c0
    [    4.621676] [<c0289584>] (__handle_irq_event_percpu) from [<c02896f8>] (handle_irq_event_percpu+0x34/0x88)
    [    4.631373]  r10:ffffe000 r9:ee88e000 r8:ee80c000 r7:00000001 r6:ee9d9f00 r5:ee9d9f68
    [    4.639235]  r4:c1204c48
    [    4.641783] [<c02896c4>] (handle_irq_event_percpu) from [<c028978c>] (handle_irq_event+0x40/0x64)
    [    4.650693]  r6:c120a434 r5:ee9d9f68 r4:ee9d9f00
    [    4.655334] [<c028974c>] (handle_irq_event) from [<c028d4dc>] (handle_fasteoi_irq+0xc0/0x168)
    [    4.663896]  r7:00000001 r6:c120a434 r5:ee9d9f68 r4:ee9d9f00
    [    4.669582] [<c028d41c>] (handle_fasteoi_irq) from [<c02887e8>] (generic_handle_irq+0x2c/0x3c)
    [    4.678231]  r7:00000001 r6:00000000 r5:00000000 r4:c1068cfc
    [    4.683918] [<c02887bc>] (generic_handle_irq) from [<c0288e4c>] (__handle_domain_irq+0x64/0xbc)
    [    4.692658] [<c0288de8>] (__handle_domain_irq) from [<c0565458>] (gic_handle_irq+0x44/0x80)
    [    4.701046]  r9:ee88e000 r8:fa213000 r7:ee88fb98 r6:fa212000 r5:fa21200c r4:c1205104
    [    4.708826] [<c0565414>] (gic_handle_irq) from [<c02019f8>] (__irq_svc+0x58/0x8c)
    [    4.716339] Exception stack(0xee88fb98 to 0xee88fbe0)
    [    4.721413] fb80:                                                       edc8cdbc fa468000
    [    4.729627] fba0: c0c97478 fa468010 edc8cc40 00000000 eea92688 c0220964 c0220964 c0272ac0
    [    4.737841] fbc0: ffffe000 ee88fbfc 00000000 ee88fbec c0c97488 c08b1e04 80000113 ffffffff
    [    4.746055]  r9:ee88e000 r8:c0220964 r7:ee88fbcc r6:ffffffff r5:80000113 r4:c08b1e04
    [    4.753840] [<c08b1dd4>] (davinci_mcasp_runtime_resume) from [<c06cf250>] (pm_generic_runtime_resume+0x34/0x40)
    [    4.763970]  r4:eea92610
    [    4.766519] [<c06cf21c>] (pm_generic_runtime_resume) from [<c022098c>] (_od_runtime_resume+0x28/0x48)
    [    4.775782] [<c0220964>] (_od_runtime_resume) from [<c06d1e2c>] (__rpm_callback+0x14c/0x1e0)
    [    4.784256]  r5:00000000 r4:eea92610
    [    4.787848] [<c06d1ce0>] (__rpm_callback) from [<c06d1ee8>] (rpm_callback+0x28/0x88)
    [    4.795627]  r10:ffffe000 r9:c0272ac0 r8:00000004 r7:c0220964 r6:c1203d00 r5:eea12e10
    [    4.803489]  r4:eea92610
    [    4.806035] [<c06d1ec0>] (rpm_callback) from [<c06d1ad4>] (rpm_resume+0x4d0/0x670)
    [    4.813637]  r7:c0220964 r6:c1203d00 r5:eea12e10 r4:eea92610
    [    4.819322] [<c06d1604>] (rpm_resume) from [<c06d1cc8>] (__pm_runtime_resume+0x54/0x6c)
    [    4.827362]  r10:00000000 r9:00000000 r8:c1204c48 r7:60000113 r6:00000004 r5:eea92688
    [    4.835224]  r4:eea92610
    [    4.837771] [<c06d1c74>] (__pm_runtime_resume) from [<c08b4820>] (davinci_mcasp_probe+0x4c0/0xd6c)
    [    4.846770]  r7:edc996c0 r6:eea92610 r5:00000000 r4:edc8cc40
    [    4.852459] [<c08b4360>] (davinci_mcasp_probe) from [<c06c8368>] (platform_drv_probe+0x50/0xa0)
    [    4.861197]  r10:00000000 r9:c1248e54 r8:00000000 r7:00000000 r6:c1248e54 r5:00000000
    [    4.869059]  r4:eea92610
    [    4.871606] [<c06c8318>] (platform_drv_probe) from [<c06c63b8>] (really_probe+0x204/0x2c0)
    [    4.879906]  r7:00000000 r6:c128d988 r5:eea92610 r4:c128d984
    [    4.885594] [<c06c61b4>] (really_probe) from [<c06c6618>] (driver_probe_device+0x68/0x180)
    [    4.893894]  r10:c1060e8c r9:c104b834 r8:00000000 r7:c06c6730 r6:eea92644 r5:c1248e54
    [    4.901757]  r4:eea92610 r3:00000000
    [    4.905351] [<c06c65b0>] (driver_probe_device) from [<c06c6824>] (__driver_attach+0xf4/0xf8)
    [    4.913827]  r9:c104b834 r8:00000000 r7:c06c6730 r6:eea92644 r5:c1248e54 r4:eea92610
    [    4.921607] [<c06c6730>] (__driver_attach) from [<c06c4484>] (bus_for_each_dev+0x7c/0xbc)
    [    4.929821]  r7:c06c6730 r6:c1248e54 r5:c1204c48 r4:eea7b1b4
    [    4.935507] [<c06c4408>] (bus_for_each_dev) from [<c06c5cf0>] (driver_attach+0x24/0x28)
    [    4.943545]  r7:00000000 r6:edc99600 r5:c12370f0 r4:c1248e54
    [    4.949233] [<c06c5ccc>] (driver_attach) from [<c06c5768>] (bus_add_driver+0x1c4/0x208)
    [    4.957274] [<c06c55a4>] (bus_add_driver) from [<c06c71f4>] (driver_register+0x7c/0x110)
    [    4.965400]  r7:c1036e6c r6:ffffe000 r5:c1204c48 r4:c1248e54
    [    4.971087] [<c06c7178>] (driver_register) from [<c06c82cc>] (__platform_driver_register+0x48/0x50)
    [    4.980172]  r5:c1204c48 r4:c1253e00
    [    4.983768] [<c06c8284>] (__platform_driver_register) from [<c1036e88>] (davinci_mcasp_driver_init+0x1c/0x20)
    [    4.993730] [<c1036e6c>] (davinci_mcasp_driver_init) from [<c02025b8>] (do_one_initcall+0x84/0x1b0)
    [    5.002818] [<c0202534>] (do_one_initcall) from [<c1000fe8>] (kernel_init_freeable+0x1c4/0x258)
    [    5.011555]  r8:c104b854 r7:c10004f0 r6:c1253e00 r5:c1253e00 r4:00000007
    [    5.018287] [<c1000e24>] (kernel_init_freeable) from [<c0a29438>] (kernel_init+0x10/0x11c)
    [    5.026589]  r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:c0a29428
    [    5.034451]  r4:00000000
    [    5.036997] [<c0a29428>] (kernel_init) from [<c02010d8>] (ret_from_fork+0x14/0x3c)
    [    5.044598] Exception stack(0xee88ffb0 to 0xee88fff8)
    [    5.049672] ffa0:                                     00000000 00000000 00000000 00000000
    [    5.057886] ffc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
    [    5.066100] ffe0: 00000000 00000000 00000000 00000000 00000013 00000000
    [    5.072743]  r5:c0a29428 r4:00000000
    [    5.076332] ---[ end trace 200ff3becaf4cb25 ]---
    [    5.081051] ------------[ cut here ]------------
    [    5.085695] WARNING: CPU: 0 PID: 1 at drivers/bus/omap_l3_noc.c:147 l3_interrupt_handler+0x330/0x380
    [    5.094868] 44000000.ocp:L3 Custom Error: MASTER MPU TARGET L4_PER2_P3 (Idle): Data Access in Supervisor mode during Functional access
    [    5.107002] Modules linked in:
    [    5.110073] CPU: 0 PID: 1 Comm: swapper/0 Tainted: G        W         4.19.94-gbe5389fd85 #1
    [    5.118545] Hardware name: Generic DRA74X (Flattened Device Tree)
    [    5.124662] Backtrace:
    [    5.127123] [<c020ca34>] (dump_backtrace) from [<c020cd6c>] (show_stack+0x18/0x1c)
    [    5.134728]  r7:c0dfdec4 r6:60000193 r5:00000000 r4:c12506dc
    [    5.140416] [<c020cd54>] (show_stack) from [<c0a15124>] (dump_stack+0x9c/0xb0)
    [    5.147673] [<c0a15088>] (dump_stack) from [<c022e100>] (__warn+0xdc/0xf8)
    [    5.154579]  r7:c0dfdec4 r6:00000009 r5:00000000 r4:ee88f9a4
    [    5.160265] [<c022e024>] (__warn) from [<c022dd38>] (warn_slowpath_fmt+0x50/0x6c)
    [    5.167782]  r9:ee9d39c0 r8:f0882564 r7:c0dfddf0 r6:c0dfdd30 r5:c0dfde94 r4:c1204c48
    [    5.175562] [<c022dcec>] (warn_slowpath_fmt) from [<c056711c>] (l3_interrupt_handler+0x330/0x380)
    [    5.184473]  r3:ee9d7f00 r2:c0dfde94
    [    5.188063]  r5:00000000 r4:80080003
    [    5.191660] [<c0566dec>] (l3_interrupt_handler) from [<c02895ec>] (__handle_irq_event_percpu+0x68/0x140)
    [    5.201184]  r10:c12522f8 r9:ee9d9f00 r8:00000017 r7:ee88fad0 r6:00000000 r5:ee9d9f68
    [    5.209046]  r4:eea183c0
    [    5.211595] [<c0289584>] (__handle_irq_event_percpu) from [<c02896f8>] (handle_irq_event_percpu+0x34/0x88)
    [    5.221292]  r10:ffffe000 r9:ee88e000 r8:ee80c000 r7:00000001 r6:ee9d9f00 r5:ee9d9f68
    [    5.229154]  r4:c1204c48
    [    5.231703] [<c02896c4>] (handle_irq_event_percpu) from [<c028978c>] (handle_irq_event+0x40/0x64)
    [    5.240613]  r6:c120a434 r5:ee9d9f68 r4:ee9d9f00
    [    5.245253] [<c028974c>] (handle_irq_event) from [<c028d4dc>] (handle_fasteoi_irq+0xc0/0x168)
    [    5.253814]  r7:00000001 r6:c120a434 r5:ee9d9f68 r4:ee9d9f00
    [    5.259501] [<c028d41c>] (handle_fasteoi_irq) from [<c02887e8>] (generic_handle_irq+0x2c/0x3c)
    [    5.268151]  r7:00000001 r6:00000000 r5:00000000 r4:c1068cfc
    [    5.273839] [<c02887bc>] (generic_handle_irq) from [<c0288e4c>] (__handle_domain_irq+0x64/0xbc)
    [    5.282580] [<c0288de8>] (__handle_domain_irq) from [<c0565458>] (gic_handle_irq+0x44/0x80)
    [    5.290968]  r9:ee88e000 r8:fa213000 r7:ee88fb98 r6:fa212000 r5:fa21200c r4:c1205104
    [    5.298748] [<c0565414>] (gic_handle_irq) from [<c02019f8>] (__irq_svc+0x58/0x8c)
    [    5.306262] Exception stack(0xee88fb98 to 0xee88fbe0)
    [    5.311335] fb80:                                                       edc8cdc8 fa468000
    [    5.319550] fba0: c0c97480 fa4680a4 edc8cc40 00000000 eea92688 c0220964 c0220964 c0272ac0
    [    5.327765] fbc0: ffffe000 ee88fbfc 00000000 ee88fbec c0c97488 c08b1dfc 80000113 ffffffff
    [    5.335980]  r9:ee88e000 r8:c0220964 r7:ee88fbcc r6:ffffffff r5:80000113 r4:c08b1dfc
    [    5.343762] [<c08b1dd4>] (davinci_mcasp_runtime_resume) from [<c06cf250>] (pm_generic_runtime_resume+0x34/0x40)
    [    5.353894]  r4:eea92610
    [    5.356443] [<c06cf21c>] (pm_generic_runtime_resume) from [<c022098c>] (_od_runtime_resume+0x28/0x48)
    [    5.365706] [<c0220964>] (_od_runtime_resume) from [<c06d1e2c>] (__rpm_callback+0x14c/0x1e0)
    [    5.374179]  r5:00000000 r4:eea92610
    [    5.377771] [<c06d1ce0>] (__rpm_callback) from [<c06d1ee8>] (rpm_callback+0x28/0x88)
    [    5.385550]  r10:ffffe000 r9:c0272ac0 r8:00000004 r7:c0220964 r6:c1203d00 r5:eea12e10
    [    5.393412]  r4:eea92610
    [    5.395958] [<c06d1ec0>] (rpm_callback) from [<c06d1ad4>] (rpm_resume+0x4d0/0x670)
    [    5.403561]  r7:c0220964 r6:c1203d00 r5:eea12e10 r4:eea92610
    [    5.409246] [<c06d1604>] (rpm_resume) from [<c06d1cc8>] (__pm_runtime_resume+0x54/0x6c)
    [    5.417286]  r10:00000000 r9:00000000 r8:c1204c48 r7:60000113 r6:00000004 r5:eea92688
    [    5.425148]  r4:eea92610
    [    5.427696] [<c06d1c74>] (__pm_runtime_resume) from [<c08b4820>] (davinci_mcasp_probe+0x4c0/0xd6c)
    [    5.436695]  r7:edc996c0 r6:eea92610 r5:00000000 r4:edc8cc40
    [    5.442383] [<c08b4360>] (davinci_mcasp_probe) from [<c06c8368>] (platform_drv_probe+0x50/0xa0)
    [    5.451120]  r10:00000000 r9:c1248e54 r8:00000000 r7:00000000 r6:c1248e54 r5:00000000
    [    5.458982]  r4:eea92610
    [    5.461530] [<c06c8318>] (platform_drv_probe) from [<c06c63b8>] (really_probe+0x204/0x2c0)
    [    5.469831]  r7:00000000 r6:c128d988 r5:eea92610 r4:c128d984
    [    5.475519] [<c06c61b4>] (really_probe) from [<c06c6618>] (driver_probe_device+0x68/0x180)
    [    5.483820]  r10:c1060e8c r9:c104b834 r8:00000000 r7:c06c6730 r6:eea92644 r5:c1248e54
    [    5.491683]  r4:eea92610 r3:00000000
    [    5.495278] [<c06c65b0>] (driver_probe_device) from [<c06c6824>] (__driver_attach+0xf4/0xf8)
    [    5.503753]  r9:c104b834 r8:00000000 r7:c06c6730 r6:eea92644 r5:c1248e54 r4:eea92610
    [    5.511533] [<c06c6730>] (__driver_attach) from [<c06c4484>] (bus_for_each_dev+0x7c/0xbc)
    [    5.519746]  r7:c06c6730 r6:c1248e54 r5:c1204c48 r4:eea7b1b4
    [    5.525432] [<c06c4408>] (bus_for_each_dev) from [<c06c5cf0>] (driver_attach+0x24/0x28)
    [    5.533471]  r7:00000000 r6:edc99600 r5:c12370f0 r4:c1248e54
    [    5.539158] [<c06c5ccc>] (driver_attach) from [<c06c5768>] (bus_add_driver+0x1c4/0x208)
    [    5.547200] [<c06c55a4>] (bus_add_driver) from [<c06c71f4>] (driver_register+0x7c/0x110)
    [    5.555326]  r7:c1036e6c r6:ffffe000 r5:c1204c48 r4:c1248e54
    [    5.561014] [<c06c7178>] (driver_register) from [<c06c82cc>] (__platform_driver_register+0x48/0x50)
    [    5.570098]  r5:c1204c48 r4:c1253e00
    [    5.573694] [<c06c8284>] (__platform_driver_register) from [<c1036e88>] (davinci_mcasp_driver_init+0x1c/0x20)
    [    5.583655] [<c1036e6c>] (davinci_mcasp_driver_init) from [<c02025b8>] (do_one_initcall+0x84/0x1b0)
    [    5.592743] [<c0202534>] (do_one_initcall) from [<c1000fe8>] (kernel_init_freeable+0x1c4/0x258)
    [    5.601482]  r8:c104b854 r7:c10004f0 r6:c1253e00 r5:c1253e00 r4:00000007
    [    5.608216] [<c1000e24>] (kernel_init_freeable) from [<c0a29438>] (kernel_init+0x10/0x11c)
    [    5.616517]  r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:c0a29428
    [    5.624379]  r4:00000000
    [    5.626926] [<c0a29428>] (kernel_init) from [<c02010d8>] (ret_from_fork+0x14/0x3c)
    [    5.634528] Exception stack(0xee88ffb0 to 0xee88fff8)
    [    5.639602] ffa0:                                     00000000 00000000 00000000 00000000
    [    5.647816] ffc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
    [    5.656030] ffe0: 00000000 00000000 00000000 00000000 00000013 00000000
    [    5.662672]  r5:c0a29428 r4:00000000
    [    5.666261] ---[ end trace 200ff3becaf4cb26 ]---
    [    5.670965] ------------[ cut here ]------------
    [    5.675608] WARNING: CPU: 0 PID: 1 at drivers/bus/omap_l3_noc.c:147 l3_interrupt_handler+0x330/0x380
    [    5.684781] 44000000.ocp:L3 Custom Error: MASTER MPU TARGET L4_PER2_P3 (Idle): Data Access in Supervisor mode during Functional access
    [    5.696915] Modules linked in:
    [    5.699985] CPU: 0 PID: 1 Comm: swapper/0 Tainted: G        W         4.19.94-gbe5389fd85 #1
    [    5.708457] Hardware name: Generic DRA74X (Flattened Device Tree)
    [    5.714575] Backtrace:
    [    5.717037] [<c020ca34>] (dump_backtrace) from [<c020cd6c>] (show_stack+0x18/0x1c)
    [    5.724640]  r7:c0dfdec4 r6:60000193 r5:00000000 r4:c12506dc
    [    5.730329] [<c020cd54>] (show_stack) from [<c0a15124>] (dump_stack+0x9c/0xb0)
    [    5.737587] [<c0a15088>] (dump_stack) from [<c022e100>] (__warn+0xdc/0xf8)
    [    5.744492]  r7:c0dfdec4 r6:00000009 r5:00000000 r4:ee88f9bc
    [    5.750178] [<c022e024>] (__warn) from [<c022dd38>] (warn_slowpath_fmt+0x50/0x6c)
    [    5.757695]  r9:ee9d39c0 r8:f0882564 r7:c0dfddf0 r6:c0dfdd30 r5:c0dfde94 r4:c1204c48
    [    5.765476] [<c022dcec>] (warn_slowpath_fmt) from [<c056711c>] (l3_interrupt_handler+0x330/0x380)
    [    5.774386]  r3:ee9d7f00 r2:c0dfde94
    [    5.777976]  r5:00000000 r4:80080003
    [    5.781571] [<c0566dec>] (l3_interrupt_handler) from [<c02895ec>] (__handle_irq_event_percpu+0x68/0x140)
    [    5.791094]  r10:c12522f8 r9:ee9d9f00 r8:00000017 r7:ee88fae8 r6:00000000 r5:ee9d9f68
    [    5.798955]  r4:eea183c0
    [    5.801504] [<c0289584>] (__handle_irq_event_percpu) from [<c02896f8>] (handle_irq_event_percpu+0x34/0x88)
    [    5.811201]  r10:ffffe000 r9:ee88e000 r8:ee80c000 r7:00000001 r6:ee9d9f00 r5:ee9d9f68
    [    5.819063]  r4:c1204c48
    [    5.821611] [<c02896c4>] (handle_irq_event_percpu) from [<c028978c>] (handle_irq_event+0x40/0x64)
    [    5.830521]  r6:c120a434 r5:ee9d9f68 r4:ee9d9f00
    [    5.835161] [<c028974c>] (handle_irq_event) from [<c028d4dc>] (handle_fasteoi_irq+0xc0/0x168)
    [    5.843723]  r7:00000001 r6:c120a434 r5:ee9d9f68 r4:ee9d9f00
    [    5.849409] [<c028d41c>] (handle_fasteoi_irq) from [<c02887e8>] (generic_handle_irq+0x2c/0x3c)
    [    5.858059]  r7:00000001 r6:00000000 r5:00000000 r4:c1068cfc
    [    5.863746] [<c02887bc>] (generic_handle_irq) from [<c0288e4c>] (__handle_domain_irq+0x64/0xbc)
    [    5.872486] [<c0288de8>] (__handle_domain_irq) from [<c0565458>] (gic_handle_irq+0x44/0x80)
    [    5.880874]  r9:ee88e000 r8:fa213000 r7:ee88fbb0 r6:fa212000 r5:fa21200c r4:c1205104
    [    5.888654] [<c0565414>] (gic_handle_irq) from [<c02019f8>] (__irq_svc+0x58/0x8c)
    [    5.896169] Exception stack(0xee88fbb0 to 0xee88fbf8)
    [    5.901242] fba0:                                     00000000 00000000 edc998cc fa468190
    [    5.909457] fbc0: eea92610 00000000 eea92688 c0220964 c0220964 c0272ac0 ffffe000 ee88fc0c
    [    5.917671] fbe0: 00000000 ee88fc00 c0c97488 c06cf250 60000113 ffffffff
    [    5.924316]  r9:ee88e000 r8:c0220964 r7:ee88fbe4 r6:ffffffff r5:60000113 r4:c06cf250
    [    5.932099] [<c06cf21c>] (pm_generic_runtime_resume) from [<c022098c>] (_od_runtime_resume+0x28/0x48)
    [    5.941362] [<c0220964>] (_od_runtime_resume) from [<c06d1e2c>] (__rpm_callback+0x14c/0x1e0)
    [    5.949835]  r5:00000000 r4:eea92610
    [    5.953427] [<c06d1ce0>] (__rpm_callback) from [<c06d1ee8>] (rpm_callback+0x28/0x88)
    [    5.961206]  r10:ffffe000 r9:c0272ac0 r8:00000004 r7:c0220964 r6:c1203d00 r5:eea12e10
    [    5.969067]  r4:eea92610
    [    5.971612] [<c06d1ec0>] (rpm_callback) from [<c06d1ad4>] (rpm_resume+0x4d0/0x670)
    [    5.979215]  r7:c0220964 r6:c1203d00 r5:eea12e10 r4:eea92610
    [    5.984900] [<c06d1604>] (rpm_resume) from [<c06d1cc8>] (__pm_runtime_resume+0x54/0x6c)
    [    5.992941]  r10:00000000 r9:00000000 r8:c1204c48 r7:60000113 r6:00000004 r5:eea92688
    [    6.000802]  r4:eea92610
    [    6.003350] [<c06d1c74>] (__pm_runtime_resume) from [<c08b4820>] (davinci_mcasp_probe+0x4c0/0xd6c)
    [    6.012348]  r7:edc996c0 r6:eea92610 r5:00000000 r4:edc8cc40
    [    6.018037] [<c08b4360>] (davinci_mcasp_probe) from [<c06c8368>] (platform_drv_probe+0x50/0xa0)
    [    6.026774]  r10:00000000 r9:c1248e54 r8:00000000 r7:00000000 r6:c1248e54 r5:00000000
    [    6.034636]  r4:eea92610
    [    6.037184] [<c06c8318>] (platform_drv_probe) from [<c06c63b8>] (really_probe+0x204/0x2c0)
    [    6.045484]  r7:00000000 r6:c128d988 r5:eea92610 r4:c128d984
    [    6.051171] [<c06c61b4>] (really_probe) from [<c06c6618>] (driver_probe_device+0x68/0x180)
    [    6.059473]  r10:c1060e8c r9:c104b834 r8:00000000 r7:c06c6730 r6:eea92644 r5:c1248e54
    [    6.067337]  r4:eea92610 r3:00000000
    [    6.070931] [<c06c65b0>] (driver_probe_device) from [<c06c6824>] (__driver_attach+0xf4/0xf8)
    [    6.079408]  r9:c104b834 r8:00000000 r7:c06c6730 r6:eea92644 r5:c1248e54 r4:eea92610
    [    6.081899] omap_i2c 48070000.i2c: controller timed out
    [    6.087189] [<c06c6730>] (__driver_attach) from [<c06c4484>] (bus_for_each_dev+0x7c/0xbc)
    [    6.100635]  r7:c06c6730 r6:c1248e54 r5:c1204c48 r4:eea7b1b4
    [    6.106321] [<c06c4408>] (bus_for_each_dev) from [<c06c5cf0>] (driver_attach+0x24/0x28)
    [    6.111902] dummy 0-0059: Failed to read IRQ status: -110
    [    6.114359]  r7:00000000 r6:edc99600 r5:c12370f0 r4:c1248e54
    [    6.125462] [<c06c5ccc>] (driver_attach) from [<c06c5768>] (bus_add_driver+0x1c4/0x208)
    [    6.133504] [<c06c55a4>] (bus_add_driver) from [<c06c71f4>] (driver_register+0x7c/0x110)
    [    6.141630]  r7:c1036e6c r6:ffffe000 r5:c1204c48 r4:c1248e54
    [    6.147317] [<c06c7178>] (driver_register) from [<c06c82cc>] (__platform_driver_register+0x48/0x50)
    [    6.156401]  r5:c1204c48 r4:c1253e00
    [    6.159997] [<c06c8284>] (__platform_driver_register) from [<c1036e88>] (davinci_mcasp_driver_init+0x1c/0x20)
    [    6.169959] [<c1036e6c>] (davinci_mcasp_driver_init) from [<c02025b8>] (do_one_initcall+0x84/0x1b0)
    [    6.179047] [<c0202534>] (do_one_initcall) from [<c1000fe8>] (kernel_init_freeable+0x1c4/0x258)
    [    6.187784]  r8:c104b854 r7:c10004f0 r6:c1253e00 r5:c1253e00 r4:00000007
    [    6.194518] [<c1000e24>] (kernel_init_freeable) from [<c0a29438>] (kernel_init+0x10/0x11c)
    [    6.202820]  r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:c0a29428
    [    6.210682]  r4:00000000
    [    6.213227] [<c0a29428>] (kernel_init) from [<c02010d8>] (ret_from_fork+0x14/0x3c)
    [    6.220829] Exception stack(0xee88ffb0 to 0xee88fff8)
    [    6.225903] ffa0:                                     00000000 00000000 00000000 00000000
    [    6.234118] ffc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
    [    6.242331] ffe0: 00000000 00000000 00000000 00000000 00000013 00000000
    [    6.248973]  r5:c0a29428 r4:00000000
    [    6.252563] ---[ end trace 200ff3becaf4cb27 ]---
    [    6.257311] ------------[ cut here ]------------
    [    6.261955] WARNING: CPU: 0 PID: 1 at drivers/bus/omap_l3_noc.c:147 l3_interrupt_handler+0x330/0x380
    [    6.271127] 44000000.ocp:L3 Custom Error: MASTER MPU TARGET L4_PER2_P3 (Idle): Data Access in Supervisor mode during Functional access
    [    6.283262] Modules linked in:
    [    6.286332] CPU: 0 PID: 1 Comm: swapper/0 Tainted: G        W         4.19.94-gbe5389fd85 #1
    [    6.294804] Hardware name: Generic DRA74X (Flattened Device Tree)
    [    6.300921] Backtrace:
    [    6.303383] [<c020ca34>] (dump_backtrace) from [<c020cd6c>] (show_stack+0x18/0x1c)
    [    6.310987]  r7:c0dfdec4 r6:60000193 r5:00000000 r4:c12506dc
    [    6.316675] [<c020cd54>] (show_stack) from [<c0a15124>] (dump_stack+0x9c/0xb0)
    [    6.323932] [<c0a15088>] (dump_stack) from [<c022e100>] (__warn+0xdc/0xf8)
    [    6.330838]  r7:c0dfdec4 r6:00000009 r5:00000000 r4:ee88fa7c
    [    6.336524] [<c022e024>] (__warn) from [<c022dd38>] (warn_slowpath_fmt+0x50/0x6c)
    [    6.344041]  r9:ee9d39c0 r8:f0882564 r7:c0dfddf0 r6:c0dfdd30 r5:c0dfde94 r4:c1204c48
    [    6.351821] [<c022dcec>] (warn_slowpath_fmt) from [<c056711c>] (l3_interrupt_handler+0x330/0x380)
    [    6.360732]  r3:ee9d7f00 r2:c0dfde94
    [    6.364321]  r5:00000000 r4:80080003
    [    6.367916] [<c0566dec>] (l3_interrupt_handler) from [<c02895ec>] (__handle_irq_event_percpu+0x68/0x140)
    [    6.377439]  r10:c12522f8 r9:ee9d9f00 r8:00000017 r7:ee88fba8 r6:00000000 r5:ee9d9f68
    [    6.385301]  r4:eea183c0
    [    6.387850] [<c0289584>] (__handle_irq_event_percpu) from [<c02896f8>] (handle_irq_event_percpu+0x34/0x88)
    [    6.397546]  r10:00000000 r9:ee88e000 r8:ee80c000 r7:00000001 r6:ee9d9f00 r5:ee9d9f68
    [    6.405408]  r4:c1204c48
    [    6.407956] [<c02896c4>] (handle_irq_event_percpu) from [<c028978c>] (handle_irq_event+0x40/0x64)
    [    6.416866]  r6:c120a434 r5:ee9d9f68 r4:ee9d9f00
    [    6.421506] [<c028974c>] (handle_irq_event) from [<c028d4dc>] (handle_fasteoi_irq+0xc0/0x168)
    [    6.430068]  r7:00000001 r6:c120a434 r5:ee9d9f68 r4:ee9d9f00
    [    6.435754] [<c028d41c>] (handle_fasteoi_irq) from [<c02887e8>] (generic_handle_irq+0x2c/0x3c)
    [    6.444402]  r7:00000001 r6:00000000 r5:00000000 r4:c1068cfc
    [    6.450090] [<c02887bc>] (generic_handle_irq) from [<c0288e4c>] (__handle_domain_irq+0x64/0xbc)
    [    6.458830] [<c0288de8>] (__handle_domain_irq) from [<c0565458>] (gic_handle_irq+0x44/0x80)
    [    6.467220]  r9:ee88e000 r8:fa213000 r7:ee88fc70 r6:fa212000 r5:fa21200c r4:c1205104
    [    6.475000] [<c0565414>] (gic_handle_irq) from [<c02019f8>] (__irq_svc+0x58/0x8c)
    [    6.482514] Exception stack(0xee88fc70 to 0xee88fcb8)
    [    6.487588] fc60:                                     eea92688 60000113 00000001 00000013
    [    6.495803] fc80: 00000000 00000005 eea92688 60000113 c1204c48 00000000 00000000 ee88fccc
    [    6.504016] fca0: ee88fcd0 ee88fcc0 c06d1590 c0a2f61c 20000113 ffffffff
    [    6.510661]  r9:ee88e000 r8:c1204c48 r7:ee88fca4 r6:ffffffff r5:20000113 r4:c0a2f61c
    [    6.518441] [<c0a2f5f4>] (_raw_spin_unlock_irqrestore) from [<c06d1590>] (__pm_runtime_idle+0x74/0x88)
    [    6.527791] [<c06d151c>] (__pm_runtime_idle) from [<c08b4834>] (davinci_mcasp_probe+0x4d4/0xd6c)
    [    6.536615]  r7:edc996c0 r6:eea92610 r5:00000000 r4:edc8cc40
    [    6.542304] [<c08b4360>] (davinci_mcasp_probe) from [<c06c8368>] (platform_drv_probe+0x50/0xa0)
    [    6.551041]  r10:00000000 r9:c1248e54 r8:00000000 r7:00000000 r6:c1248e54 r5:00000000
    [    6.558904]  r4:eea92610
    [    6.561452] [<c06c8318>] (platform_drv_probe) from [<c06c63b8>] (really_probe+0x204/0x2c0)
    [    6.569752]  r7:00000000 r6:c128d988 r5:eea92610 r4:c128d984
    [    6.575439] [<c06c61b4>] (really_probe) from [<c06c6618>] (driver_probe_device+0x68/0x180)
    [    6.583742]  r10:c1060e8c r9:c104b834 r8:00000000 r7:c06c6730 r6:eea92644 r5:c1248e54
    [    6.591604]  r4:eea92610 r3:00000000
    [    6.595197] [<c06c65b0>] (driver_probe_device) from [<c06c6824>] (__driver_attach+0xf4/0xf8)
    [    6.603673]  r9:c104b834 r8:00000000 r7:c06c6730 r6:eea92644 r5:c1248e54 r4:eea92610
    [    6.611453] [<c06c6730>] (__driver_attach) from [<c06c4484>] (bus_for_each_dev+0x7c/0xbc)
    [    6.619666]  r7:c06c6730 r6:c1248e54 r5:c1204c48 r4:eea7b1b4
    [    6.625352] [<c06c4408>] (bus_for_each_dev) from [<c06c5cf0>] (driver_attach+0x24/0x28)
    [    6.633391]  r7:00000000 r6:edc99600 r5:c12370f0 r4:c1248e54
    [    6.639077] [<c06c5ccc>] (driver_attach) from [<c06c5768>] (bus_add_driver+0x1c4/0x208)
    [    6.647119] [<c06c55a4>] (bus_add_driver) from [<c06c71f4>] (driver_register+0x7c/0x110)
    [    6.655244]  r7:c1036e6c r6:ffffe000 r5:c1204c48 r4:c1248e54
    [    6.660933] [<c06c7178>] (driver_register) from [<c06c82cc>] (__platform_driver_register+0x48/0x50)
    [    6.670017]  r5:c1204c48 r4:c1253e00
    [    6.673613] [<c06c8284>] (__platform_driver_register) from [<c1036e88>] (davinci_mcasp_driver_init+0x1c/0x20)
    [    6.683574] [<c1036e6c>] (davinci_mcasp_driver_init) from [<c02025b8>] (do_one_initcall+0x84/0x1b0)
    [    6.692662] [<c0202534>] (do_one_initcall) from [<c1000fe8>] (kernel_init_freeable+0x1c4/0x258)
    [    6.701400]  r8:c104b854 r7:c10004f0 r6:c1253e00 r5:c1253e00 r4:00000007
    [    6.708133] [<c1000e24>] (kernel_init_freeable) from [<c0a29438>] (kernel_init+0x10/0x11c)
    [    6.716434]  r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:c0a29428
    [    6.724296]  r4:00000000
    [    6.726842] [<c0a29428>] (kernel_init) from [<c02010d8>] (ret_from_fork+0x14/0x3c)
    [    6.734443] Exception stack(0xee88ffb0 to 0xee88fff8)
    [    6.739516] ffa0:                                     00000000 00000000 00000000 00000000
    [    6.747730] ffc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
    [    6.755944] ffe0: 00000000 00000000 00000000 00000000 00000013 00000000
    [    6.762586]  r5:c0a29428 r4:00000000
    [    6.766175] ---[ end trace 200ff3becaf4cb28 ]---
    [    6.770898] ------------[ cut here ]------------
    [    6.771820] NET: Registered protocol family 10
    [    6.775543] WARNING: CPU: 0 PID: 23 at drivers/bus/omap_l3_noc.c:147 l3_interrupt_handler+0x330/0x380
    [    6.775549] 44000000.ocp:L3 Custom Error: MASTER MPU TARGET L4_PER2_P3 (Read): Data Access in User mode during Functional access
    [    6.775557] Modules linked in:
    [    6.790999] Segment Routing with IPv6
    [    6.800877] CPU: 0 PID: 23 Comm: kworker/0:1 Tainted: G        W         4.19.94-gbe5389fd85 #1
    [    6.800882] Hardware name: Generic DRA74X (Flattened Device Tree)
    [    6.800890] Workqueue: pm pm_runtime_work
    [    6.804054] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver
    [    6.807631] Backtrace:
    [    6.816867] NET: Registered protocol family 17
    [    6.822479] [<c020ca34>] (dump_backtrace) from [<c020cd6c>] (show_stack+0x18/0x1c)
    [    6.822491]  r7:c0dfdec4 r6:60000193 r5:00000000 r4:c12506dc
    [    6.826726] Key type dns_resolver registered
    [    6.832457] [<c020cd54>] (show_stack) from [<c0a15124>] (dump_stack+0x9c/0xb0)
    [    6.832467] [<c0a15088>] (dump_stack) from [<c022e100>] (__warn+0xdc/0xf8)
    [    6.832473]  r7:c0dfdec4 r6:00000009 r5:00000000 r4:eea15b94
    [    6.835053] Registering SWP/SWPB emulation handler
    [    6.839386] [<c022e024>] (__warn) from [<c022dd38>] (warn_slowpath_fmt+0x50/0x6c)
    [    6.846991] omap_voltage_late_init: Voltage driver support not added
    [    6.852657]  r9:ee9d39c0 r8:f0882564 r7:c0dfddf0 r6:c0dfdd30 r5:c0dfde94 r4:c1204c48
    [    6.852669] [<c022dcec>] (warn_slowpath_fmt) from [<c056711c>] (l3_interrupt_handler+0x330/0x380)
    [    6.856947] Power Management for TI OMAP4+ devices.
    [    6.864193]  r3:ee9d7f00 r2:c0dfde94
    [    6.864198]  r5:00000002 r4:80080003
    [    6.864210] [<c0566dec>] (l3_interrupt_handler) from [<c02895ec>] (__handle_irq_event_percpu+0x68/0x140)
    [    6.933719]  r10:c12522f8 r9:ee9d9f00 r8:00000017 r7:eea15cc0 r6:00000000 r5:ee9d9f68
    [    6.941581]  r4:eea183c0
    [    6.944130] [<c0289584>] (__handle_irq_event_percpu) from [<c02896f8>] (handle_irq_event_percpu+0x34/0x88)
    [    6.953829]  r10:ffffe000 r9:eea14000 r8:ee80c000 r7:00000001 r6:ee9d9f00 r5:ee9d9f68
    [    6.961691]  r4:c1204c48
    [    6.964239] [<c02896c4>] (handle_irq_event_percpu) from [<c028978c>] (handle_irq_event+0x40/0x64)
    [    6.973150]  r6:c120a434 r5:ee9d9f68 r4:ee9d9f00
    [    6.977791] [<c028974c>] (handle_irq_event) from [<c028d4dc>] (handle_fasteoi_irq+0xc0/0x168)
    [    6.986353]  r7:00000001 r6:c120a434 r5:ee9d9f68 r4:ee9d9f00
    [    6.992039] [<c028d41c>] (handle_fasteoi_irq) from [<c02887e8>] (generic_handle_irq+0x2c/0x3c)
    [    7.000689]  r7:00000001 r6:00000000 r5:00000000 r4:c1068cfc
    [    7.006376] [<c02887bc>] (generic_handle_irq) from [<c0288e4c>] (__handle_domain_irq+0x64/0xbc)
    [    7.015115] [<c0288de8>] (__handle_domain_irq) from [<c0565458>] (gic_handle_irq+0x44/0x80)
    [    7.023503]  r9:eea14000 r8:fa213000 r7:eea15d88 r6:fa212000 r5:fa21200c r4:c1205104
    [    7.031283] [<c0565414>] (gic_handle_irq) from [<c02019f8>] (__irq_svc+0x58/0x8c)
    [    7.038797] Exception stack(0xeea15d88 to 0xeea15dd0)
    [    7.043872] 5d80:                   fa468000 edc8cc40 c0c97458 fa46806c eea92610 00000000
    [    7.052088] 5da0: eea92688 c1203d00 c0220a94 c1204c48 ffffe000 eea15de4 edc8cd9c eea15dd8
    [    7.060301] 5dc0: c0c97488 c08b1d38 80000113 ffffffff
    [    7.065376]  r9:eea14000 r8:c0220a94 r7:eea15dbc r6:ffffffff r5:80000113 r4:c08b1d38
    [    7.073160] [<c08b1d08>] (davinci_mcasp_runtime_suspend) from [<c06cf210>] (pm_generic_runtime_suspend+0x34/0x40)
    [    7.083473] [<c06cf1dc>] (pm_generic_runtime_suspend) from [<c0220aa8>] (_od_runtime_suspend+0x14/0x28)
    [    7.092910] [<c0220a94>] (_od_runtime_suspend) from [<c06d1e2c>] (__rpm_callback+0x14c/0x1e0)
    [    7.101471]  r5:00000000 r4:eea92610
    [    7.105063] [<c06d1ce0>] (__rpm_callback) from [<c06d1ee8>] (rpm_callback+0x28/0x88)
    [    7.112842]  r10:ffffe000 r9:c1204c48 r8:00000008 r7:c1203d00 r6:c0220a94 r5:00000000
    [    7.120703]  r4:eea92610
    [    7.123250] [<c06d1ec0>] (rpm_callback) from [<c06d0f40>] (rpm_suspend+0x148/0x518)
    [    7.130940]  r7:c1203d00 r6:c0220a94 r5:00000000 r4:eea92610
    [    7.136626] [<c06d0df8>] (rpm_suspend) from [<c06d149c>] (rpm_idle+0xc8/0x148)
    [    7.143881]  r10:00000000 r9:eea926c8 r8:eea926d4 r7:00000000 r6:00000002 r5:00000000
    [    7.151744]  r4:eea92610
    [    7.154291] [<c06d13d4>] (rpm_idle) from [<c06d26a8>] (pm_runtime_work+0x94/0x98)
    [    7.161807]  r9:eea926c8 r8:00000000 r7:eed5e200 r6:eed59d80 r5:eea92688 r4:eea926c4
    [    7.169587] [<c06d2614>] (pm_runtime_work) from [<c02464d0>] (process_one_work+0x1f4/0x404)
    [    7.177973]  r5:ee9d3180 r4:eea926c4
    [    7.181566] [<c02462dc>] (process_one_work) from [<c02472a4>] (worker_thread+0x58/0x568)
    [    7.189695]  r10:eed59d80 r9:c1203d00 r8:eed59d98 r7:00000008 r6:eed59d80 r5:ee9d3194
    [    7.197557]  r4:ee9d3180
    [    7.200106] [<c024724c>] (worker_thread) from [<c024c7b4>] (kthread+0x160/0x168)
    [    7.207535]  r10:ee8ade74 r9:c024724c r8:ee9d3180 r7:eea14000 r6:00000000 r5:ee9d2600
    [    7.215397]  r4:ee9e4080
    [    7.217945] [<c024c654>] (kthread) from [<c02010d8>] (ret_from_fork+0x14/0x3c)
    [    7.225198] Exception stack(0xeea15fb0 to 0xeea15ff8)
    [    7.230272] 5fa0:                                     00000000 00000000 00000000 00000000
    [    7.238487] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
    [    7.246700] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000
    [    7.253345]  r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:c024c654
    [    7.261207]  r4:ee9d2600
    [    7.263751] ---[ end trace 200ff3becaf4cb2a ]---
    [    7.268532] ------------[ cut here ]------------
    [    7.273177] WARNING: CPU: 0 PID: 23 at drivers/bus/omap_l3_noc.c:147 l3_interrupt_handler+0x330/0x380
    [    7.282436] 44000000.ocp:L3 Custom Error: MASTER MPU TARGET L4_PER2_P3 (Read): Data Access in User mode during Functional access
    [    7.294049] Modules linked in:
    [    7.297119] CPU: 0 PID: 23 Comm: kworker/0:1 Tainted: G        W         4.19.94-gbe5389fd85 #1
    [    7.305854] Hardware name: Generic DRA74X (Flattened Device Tree)
    [    7.311976] Workqueue: pm pm_runtime_work
    [    7.316003] Backtrace:
    [    7.318465] [<c020ca34>] (dump_backtrace) from [<c020cd6c>] (show_stack+0x18/0x1c)
    [    7.326068]  r7:c0dfdec4 r6:60000193 r5:00000000 r4:c12506dc
    [    7.331757] [<c020cd54>] (show_stack) from [<c0a15124>] (dump_stack+0x9c/0xb0)
    [    7.339014] [<c0a15088>] (dump_stack) from [<c022e100>] (__warn+0xdc/0xf8)
    [    7.345920]  r7:c0dfdec4 r6:00000009 r5:00000000 r4:eea15b94
    [    7.351606] [<c022e024>] (__warn) from [<c022dd38>] (warn_slowpath_fmt+0x50/0x6c)
    [    7.359123]  r9:ee9d39c0 r8:f0882564 r7:c0dfddf0 r6:c0dfdd30 r5:c0dfde94 r4:c1204c48
    [    7.366905] [<c022dcec>] (warn_slowpath_fmt) from [<c056711c>] (l3_interrupt_handler+0x330/0x380)
    [    7.375815]  r3:ee9d7f00 r2:c0dfde94
    [    7.379405]  r5:00000002 r4:80080003
    [    7.383001] [<c0566dec>] (l3_interrupt_handler) from [<c02895ec>] (__handle_irq_event_percpu+0x68/0x140)
    [    7.392524]  r10:c12522f8 r9:ee9d9f00 r8:00000017 r7:eea15cc0 r6:00000000 r5:ee9d9f68
    [    7.400386]  r4:eea183c0
    [    7.402935] [<c0289584>] (__handle_irq_event_percpu) from [<c02896f8>] (handle_irq_event_percpu+0x34/0x88)
    [    7.412632]  r10:ffffe000 r9:eea14000 r8:ee80c000 r7:00000001 r6:ee9d9f00 r5:ee9d9f68
    [    7.420494]  r4:c1204c48
    [    7.423043] [<c02896c4>] (handle_irq_event_percpu) from [<c028978c>] (handle_irq_event+0x40/0x64)
    [    7.431954]  r6:c120a434 r5:ee9d9f68 r4:ee9d9f00
    [    7.436594] [<c028974c>] (handle_irq_event) from [<c028d4dc>] (handle_fasteoi_irq+0xc0/0x168)
    [    7.445156]  r7:00000001 r6:c120a434 r5:ee9d9f68 r4:ee9d9f00
    [    7.450843] [<c028d41c>] (handle_fasteoi_irq) from [<c02887e8>] (generic_handle_irq+0x2c/0x3c)
    [    7.459491]  r7:00000001 r6:00000000 r5:00000000 r4:c1068cfc
    [    7.465179] [<c02887bc>] (generic_handle_irq) from [<c0288e4c>] (__handle_domain_irq+0x64/0xbc)
    [    7.473919] [<c0288de8>] (__handle_domain_irq) from [<c0565458>] (gic_handle_irq+0x44/0x80)
    [    7.482308]  r9:eea14000 r8:fa213000 r7:eea15d88 r6:fa212000 r5:fa21200c r4:c1205104
    [    7.490089] [<c0565414>] (gic_handle_irq) from [<c02019f8>] (__irq_svc+0x58/0x8c)
    [    7.497604] Exception stack(0xeea15d88 to 0xeea15dd0)
    [    7.502679] 5d80:                   fa468000 edc8cc40 c0c9745c fa4680a8 eea92610 00000000
    [    7.510894] 5da0: eea92688 c1203d00 c0220a94 c1204c48 ffffe000 eea15de4 edc8cda0 eea15dd8
    [    7.519106] 5dc0: c0c97488 c08b1d38 80000113 ffffffff
    [    7.524181]  r9:eea14000 r8:c0220a94 r7:eea15dbc r6:ffffffff r5:80000113 r4:c08b1d38
    [    7.531963] [<c08b1d08>] (davinci_mcasp_runtime_suspend) from [<c06cf210>] (pm_generic_runtime_suspend+0x34/0x40)
    [    7.542275] [<c06cf1dc>] (pm_generic_runtime_suspend) from [<c0220aa8>] (_od_runtime_suspend+0x14/0x28)
    [    7.551711] [<c0220a94>] (_od_runtime_suspend) from [<c06d1e2c>] (__rpm_callback+0x14c/0x1e0)
    [    7.560273]  r5:00000000 r4:eea92610
    [    7.563865] [<c06d1ce0>] (__rpm_callback) from [<c06d1ee8>] (rpm_callback+0x28/0x88)
    [    7.571644]  r10:ffffe000 r9:c1204c48 r8:00000008 r7:c1203d00 r6:c0220a94 r5:00000000
    [    7.579506]  r4:eea92610
    [    7.582051] [<c06d1ec0>] (rpm_callback) from [<c06d0f40>] (rpm_suspend+0x148/0x518)
    [    7.589741]  r7:c1203d00 r6:c0220a94 r5:00000000 r4:eea92610
    [    7.595426] [<c06d0df8>] (rpm_suspend) from [<c06d149c>] (rpm_idle+0xc8/0x148)
    [    7.602681]  r10:00000000 r9:eea926c8 r8:eea926d4 r7:00000000 r6:00000002 r5:00000000
    [    7.610543]  r4:eea92610
    [    7.613089] [<c06d13d4>] (rpm_idle) from [<c06d26a8>] (pm_runtime_work+0x94/0x98)
    [    7.620606]  r9:eea926c8 r8:00000000 r7:eed5e200 r6:eed59d80 r5:eea92688 r4:eea926c4
    [    7.628384] [<c06d2614>] (pm_runtime_work) from [<c02464d0>] (process_one_work+0x1f4/0x404)
    [    7.636770]  r5:ee9d3180 r4:eea926c4
    [    7.640363] [<c02462dc>] (process_one_work) from [<c02472a4>] (worker_thread+0x58/0x568)
    [    7.648490]  r10:eed59d80 r9:c1203d00 r8:eed59d98 r7:00000008 r6:eed59d80 r5:ee9d3194
    [    7.656353]  r4:ee9d3180
    [    7.658900] [<c024724c>] (worker_thread) from [<c024c7b4>] (kthread+0x160/0x168)
    [    7.666329]  r10:ee8ade74 r9:c024724c r8:ee9d3180 r7:eea14000 r6:00000000 r5:ee9d2600
    [    7.674191]  r4:ee9e4080
    [    7.676739] [<c024c654>] (kthread) from [<c02010d8>] (ret_from_fork+0x14/0x3c)
    [    7.683991] Exception stack(0xeea15fb0 to 0xeea15ff8)
    [    7.689063] 5fa0:                                     00000000 00000000 00000000 00000000
    [    7.697277] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
    [    7.705492] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000
    [    7.712138]  r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:c024c654
    [    7.720001]  r4:ee9d2600
    [    7.722544] ---[ end trace 200ff3becaf4cb2b ]---
    [    7.727319] ------------[ cut here ]------------
    [    7.731965] WARNING: CPU: 0 PID: 23 at drivers/bus/omap_l3_noc.c:147 l3_interrupt_handler+0x330/0x380
    [    7.741227] 44000000.ocp:L3 Custom Error: MASTER MPU TARGET L4_PER2_P3 (Read): Data Access in User mode during Functional access
    [    7.752839] Modules linked in:
    [    7.755909] CPU: 0 PID: 23 Comm: kworker/0:1 Tainted: G        W         4.19.94-gbe5389fd85 #1
    [    7.764643] Hardware name: Generic DRA74X (Flattened Device Tree)
    [    7.770765] Workqueue: pm pm_runtime_work
    [    7.774791] Backtrace:
    [    7.777252] [<c020ca34>] (dump_backtrace) from [<c020cd6c>] (show_stack+0x18/0x1c)
    [    7.784855]  r7:c0dfdec4 r6:60000193 r5:00000000 r4:c12506dc
    [    7.790542] [<c020cd54>] (show_stack) from [<c0a15124>] (dump_stack+0x9c/0xb0)
    [    7.797799] [<c0a15088>] (dump_stack) from [<c022e100>] (__warn+0xdc/0xf8)
    [    7.804704]  r7:c0dfdec4 r6:00000009 r5:00000000 r4:eea15b94
    [    7.810390] [<c022e024>] (__warn) from [<c022dd38>] (warn_slowpath_fmt+0x50/0x6c)
    [    7.817907]  r9:ee9d39c0 r8:f0882564 r7:c0dfddf0 r6:c0dfdd30 r5:c0dfde94 r4:c1204c48
    [    7.825688] [<c022dcec>] (warn_slowpath_fmt) from [<c056711c>] (l3_interrupt_handler+0x330/0x380)
    [    7.834598]  r3:ee9d7f00 r2:c0dfde94
    [    7.838187]  r5:00000002 r4:80080003
    [    7.841784] [<c0566dec>] (l3_interrupt_handler) from [<c02895ec>] (__handle_irq_event_percpu+0x68/0x140)
    [    7.851306]  r10:c12522f8 r9:ee9d9f00 r8:00000017 r7:eea15cc0 r6:00000000 r5:ee9d9f68
    [    7.859167]  r4:eea183c0
    [    7.861717] [<c0289584>] (__handle_irq_event_percpu) from [<c02896f8>] (handle_irq_event_percpu+0x34/0x88)
    [    7.871414]  r10:ffffe000 r9:eea14000 r8:ee80c000 r7:00000001 r6:ee9d9f00 r5:ee9d9f68
    [    7.879275]  r4:c1204c48
    [    7.881824] [<c02896c4>] (handle_irq_event_percpu) from [<c028978c>] (handle_irq_event+0x40/0x64)
    [    7.890734]  r6:c120a434 r5:ee9d9f68 r4:ee9d9f00
    [    7.895375] [<c028974c>] (handle_irq_event) from [<c028d4dc>] (handle_fasteoi_irq+0xc0/0x168)
    [    7.903936]  r7:00000001 r6:c120a434 r5:ee9d9f68 r4:ee9d9f00
    [    7.909623] [<c028d41c>] (handle_fasteoi_irq) from [<c02887e8>] (generic_handle_irq+0x2c/0x3c)
    [    7.918273]  r7:00000001 r6:00000000 r5:00000000 r4:c1068cfc
    [    7.923961] [<c02887bc>] (generic_handle_irq) from [<c0288e4c>] (__handle_domain_irq+0x64/0xbc)
    [    7.932701] [<c0288de8>] (__handle_domain_irq) from [<c0565458>] (gic_handle_irq+0x44/0x80)
    [    7.941091]  r9:eea14000 r8:fa213000 r7:eea15d88 r6:fa212000 r5:fa21200c r4:c1205104
    [    7.948871] [<c0565414>] (gic_handle_irq) from [<c02019f8>] (__irq_svc+0x58/0x8c)
    [    7.956384] Exception stack(0xeea15d88 to 0xeea15dd0)
    [    7.961459] 5d80:                   fa468000 edc8cc40 c0c97460 fa468068 eea92610 00000000
    [    7.969673] 5da0: eea92688 c1203d00 c0220a94 c1204c48 ffffe000 eea15de4 edc8cda4 eea15dd8
    [    7.977886] 5dc0: c0c97488 c08b1d38 80000113 ffffffff
    [    7.982961]  r9:eea14000 r8:c0220a94 r7:eea15dbc r6:ffffffff r5:80000113 r4:c08b1d38
    [    7.990743] [<c08b1d08>] (davinci_mcasp_runtime_suspend) from [<c06cf210>] (pm_generic_runtime_suspend+0x34/0x40)
    [    8.001053] [<c06cf1dc>] (pm_generic_runtime_suspend) from [<c0220aa8>] (_od_runtime_suspend+0x14/0x28)
    [    8.010492] [<c0220a94>] (_od_runtime_suspend) from [<c06d1e2c>] (__rpm_callback+0x14c/0x1e0)
    [    8.019052]  r5:00000000 r4:eea92610
    [    8.022644] [<c06d1ce0>] (__rpm_callback) from [<c06d1ee8>] (rpm_callback+0x28/0x88)
    [    8.030422]  r10:ffffe000 r9:c1204c48 r8:00000008 r7:c1203d00 r6:c0220a94 r5:00000000
    [    8.038285]  r4:eea92610
    [    8.040831] [<c06d1ec0>] (rpm_callback) from [<c06d0f40>] (rpm_suspend+0x148/0x518)
    [    8.048521]  r7:c1203d00 r6:c0220a94 r5:00000000 r4:eea92610
    [    8.054205] [<c06d0df8>] (rpm_suspend) from [<c06d149c>] (rpm_idle+0xc8/0x148)
    [    8.061460]  r10:00000000 r9:eea926c8 r8:eea926d4 r7:00000000 r6:00000002 r5:00000000
    [    8.069322]  r4:eea92610
    [    8.071868] [<c06d13d4>] (rpm_idle) from [<c06d26a8>] (pm_runtime_work+0x94/0x98)
    [    8.079384]  r9:eea926c8 r8:00000000 r7:eed5e200 r6:eed59d80 r5:eea92688 r4:eea926c4
    [    8.087163] [<c06d2614>] (pm_runtime_work) from [<c02464d0>] (process_one_work+0x1f4/0x404)
    [    8.095549]  r5:ee9d3180 r4:eea926c4
    [    8.099141] [<c02462dc>] (process_one_work) from [<c02472a4>] (worker_thread+0x58/0x568)
    [    8.107269]  r10:eed59d80 r9:c1203d00 r8:eed59d98 r7:00000008 r6:eed59d80 r5:ee9d3194
    [    8.115132]  r4:ee9d3180
    [    8.117679] [<c024724c>] (worker_thread) from [<c024c7b4>] (kthread+0x160/0x168)
    [    8.125109]  r10:ee8ade74 r9:c024724c r8:ee9d3180 r7:eea14000 r6:00000000 r5:ee9d2600
    [    8.132971]  r4:ee9e4080
    [    8.135518] [<c024c654>] (kthread) from [<c02010d8>] (ret_from_fork+0x14/0x3c)
    [    8.142770] Exception stack(0xeea15fb0 to 0xeea15ff8)
    [    8.147844] 5fa0:                                     00000000 00000000 00000000 00000000
    [    8.156058] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
    [    8.164271] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000
    [    8.170916]  r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:c024c654
    [    8.178777]  r4:ee9d2600
    [    8.181320] ---[ end trace 200ff3becaf4cb2c ]---
    [    8.186024] ------------[ cut here ]------------
    [    8.186207] Loading compiled-in X.509 certificates
    [    8.190670] WARNING: CPU: 0 PID: 23 at drivers/bus/omap_l3_noc.c:147 l3_interrupt_handler+0x330/0x380
    [    8.204727] 44000000.ocp:L3 Custom Error: MASTER MPU TARGET L4_PER2_P3 (Read): Data Access in User mode during Functional access
    [    8.216340] Modules linked in:
    [    8.219415] CPU: 0 PID: 23 Comm: kworker/0:1 Tainted: G        W         4.19.94-gbe5389fd85 #1
    [    8.228151] Hardware name: Generic DRA74X (Flattened Device Tree)
    [    8.234276] Workqueue: pm pm_runtime_work
    [    8.238302] Backtrace:
    [    8.240765] [<c020ca34>] (dump_backtrace) from [<c020cd6c>] (show_stack+0x18/0x1c)
    [    8.248369]  r7:c0dfdec4 r6:60000193 r5:00000000 r4:c12506dc
    [    8.254060] [<c020cd54>] (show_stack) from [<c0a15124>] (dump_stack+0x9c/0xb0)
    [    8.261319] [<c0a15088>] (dump_stack) from [<c022e100>] (__warn+0xdc/0xf8)
    [    8.268224]  r7:c0dfdec4 r6:00000009 r5:00000000 r4:eea15b94
    [    8.273910] [<c022e024>] (__warn) from [<c022dd38>] (warn_slowpath_fmt+0x50/0x6c)
    [    8.281427]  r9:ee9d39c0 r8:f0882564 r7:c0dfddf0 r6:c0dfdd30 r5:c0dfde94 r4:c1204c48
    [    8.289207] [<c022dcec>] (warn_slowpath_fmt) from [<c056711c>] (l3_interrupt_handler+0x330/0x380)
    [    8.298116]  r3:ee9d7f00 r2:c0dfde94
    [    8.301705]  r5:00000002 r4:80080003
    [    8.305303] [<c0566dec>] (l3_interrupt_handler) from [<c02895ec>] (__handle_irq_event_percpu+0x68/0x140)
    [    8.314826]  r10:c12522f8 r9:ee9d9f00 r8:00000017 r7:eea15cc0 r6:00000000 r5:ee9d9f68
    [    8.322689]  r4:eea183c0
    [    8.325237] [<c0289584>] (__handle_irq_event_percpu) from [<c02896f8>] (handle_irq_event_percpu+0x34/0x88)
    [    8.334934]  r10:ffffe000 r9:eea14000 r8:ee80c000 r7:00000001 r6:ee9d9f00 r5:ee9d9f68
    [    8.342796]  r4:c1204c48
    [    8.345345] [<c02896c4>] (handle_irq_event_percpu) from [<c028978c>] (handle_irq_event+0x40/0x64)
    [    8.354254]  r6:c120a434 r5:ee9d9f68 r4:ee9d9f00
    [    8.358895] [<c028974c>] (handle_irq_event) from [<c028d4dc>] (handle_fasteoi_irq+0xc0/0x168)
    [    8.367457]  r7:00000001 r6:c120a434 r5:ee9d9f68 r4:ee9d9f00
    [    8.373143] [<c028d41c>] (handle_fasteoi_irq) from [<c02887e8>] (generic_handle_irq+0x2c/0x3c)
    [    8.381793]  r7:00000001 r6:00000000 r5:00000000 r4:c1068cfc
    [    8.387480] [<c02887bc>] (generic_handle_irq) from [<c0288e4c>] (__handle_domain_irq+0x64/0xbc)
    [    8.396221] [<c0288de8>] (__handle_domain_irq) from [<c0565458>] (gic_handle_irq+0x44/0x80)
    [    8.404609]  r9:eea14000 r8:fa213000 r7:eea15d88 r6:fa212000 r5:fa21200c r4:c1205104
    [    8.412390] [<c0565414>] (gic_handle_irq) from [<c02019f8>] (__irq_svc+0x58/0x8c)
    [    8.419904] Exception stack(0xeea15d88 to 0xeea15dd0)
    [    8.424979] 5d80:                   fa468000 edc8cc40 c0c97464 fa4680b0 eea92610 00000000
    [    8.433194] 5da0: eea92688 c1203d00 c0220a94 c1204c48 ffffe000 eea15de4 edc8cda8 eea15dd8
    [    8.441407] 5dc0: c0c97488 c08b1d38 80000113 ffffffff
    [    8.446483]  r9:eea14000 r8:c0220a94 r7:eea15dbc r6:ffffffff r5:80000113 r4:c08b1d38
    [    8.454270] [<c08b1d08>] (davinci_mcasp_runtime_suspend) from [<c06cf210>] (pm_generic_runtime_suspend+0x34/0x40)
    [    8.464582] [<c06cf1dc>] (pm_generic_runtime_suspend) from [<c0220aa8>] (_od_runtime_suspend+0x14/0x28)
    [    8.474019] [<c0220a94>] (_od_runtime_suspend) from [<c06d1e2c>] (__rpm_callback+0x14c/0x1e0)
    [    8.482581]  r5:00000000 r4:eea92610
    [    8.486173] [<c06d1ce0>] (__rpm_callback) from [<c06d1ee8>] (rpm_callback+0x28/0x88)
    [    8.493951]  r10:ffffe000 r9:c1204c48 r8:00000008 r7:c1203d00 r6:c0220a94 r5:00000000
    [    8.501812]  r4:eea92610
    [    8.504358] [<c06d1ec0>] (rpm_callback) from [<c06d0f40>] (rpm_suspend+0x148/0x518)
    [    8.512048]  r7:c1203d00 r6:c0220a94 r5:00000000 r4:eea92610
    [    8.517733] [<c06d0df8>] (rpm_suspend) from [<c06d149c>] (rpm_idle+0xc8/0x148)
    [    8.524989]  r10:00000000 r9:eea926c8 r8:eea926d4 r7:00000000 r6:00000002 r5:00000000
    [    8.532851]  r4:eea92610
    [    8.535397] [<c06d13d4>] (rpm_idle) from [<c06d26a8>] (pm_runtime_work+0x94/0x98)
    [    8.542915]  r9:eea926c8 r8:00000000 r7:eed5e200 r6:eed59d80 r5:eea92688 r4:eea926c4
    [    8.550694] [<c06d2614>] (pm_runtime_work) from [<c02464d0>] (process_one_work+0x1f4/0x404)
    [    8.559080]  r5:ee9d3180 r4:eea926c4
    [    8.562673] [<c02462dc>] (process_one_work) from [<c02472a4>] (worker_thread+0x58/0x568)
    [    8.570800]  r10:eed59d80 r9:c1203d00 r8:eed59d98 r7:00000008 r6:eed59d80 r5:ee9d3194
    [    8.578662]  r4:ee9d3180
    [    8.581211] [<c024724c>] (worker_thread) from [<c024c7b4>] (kthread+0x160/0x168)
    [    8.588640]  r10:ee8ade74 r9:c024724c r8:ee9d3180 r7:eea14000 r6:00000000 r5:ee9d2600
    [    8.596502]  r4:ee9e4080
    [    8.599050] [<c024c654>] (kthread) from [<c02010d8>] (ret_from_fork+0x14/0x3c)
    [    8.606302] Exception stack(0xeea15fb0 to 0xeea15ff8)
    [    8.611376] 5fa0:                                     00000000 00000000 00000000 00000000
    [    8.619591] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
    [    8.627805] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000
    [    8.634451]  r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:c024c654
    [    8.642313]  r4:ee9d2600
    [    8.644856] ---[ end trace 200ff3becaf4cb2d ]---
    [    8.649587] ------------[ cut here ]------------
    [    8.654235] WARNING: CPU: 0 PID: 23 at drivers/bus/omap_l3_noc.c:147 l3_interrupt_handler+0x330/0x380
    [    8.663496] 44000000.ocp:L3 Custom Error: MASTER MPU TARGET L4_PER2_P3 (Read): Data Access in User mode during Functional access
    [    8.675108] Modules linked in:
    [    8.678178] CPU: 0 PID: 23 Comm: kworker/0:1 Tainted: G        W         4.19.94-gbe5389fd85 #1
    [    8.686912] Hardware name: Generic DRA74X (Flattened Device Tree)
    [    8.693033] Workqueue: pm pm_runtime_work
    [    8.697059] Backtrace:
    [    8.699521] [<c020ca34>] (dump_backtrace) from [<c020cd6c>] (show_stack+0x18/0x1c)
    [    8.707124]  r7:c0dfdec4 r6:60000193 r5:00000000 r4:c12506dc
    [    8.712812] [<c020cd54>] (show_stack) from [<c0a15124>] (dump_stack+0x9c/0xb0)
    [    8.720070] [<c0a15088>] (dump_stack) from [<c022e100>] (__warn+0xdc/0xf8)
    [    8.726975]  r7:c0dfdec4 r6:00000009 r5:00000000 r4:eea15b94
    [    8.732660] [<c022e024>] (__warn) from [<c022dd38>] (warn_slowpath_fmt+0x50/0x6c)
    [    8.740177]  r9:ee9d39c0 r8:f0882564 r7:c0dfddf0 r6:c0dfdd30 r5:c0dfde94 r4:c1204c48
    [    8.747957] [<c022dcec>] (warn_slowpath_fmt) from [<c056711c>] (l3_interrupt_handler+0x330/0x380)
    [    8.756867]  r3:ee9d7f00 r2:c0dfde94
    [    8.760458]  r5:00000002 r4:80080003
    [    8.764053] [<c0566dec>] (l3_interrupt_handler) from [<c02895ec>] (__handle_irq_event_percpu+0x68/0x140)
    [    8.773575]  r10:c12522f8 r9:ee9d9f00 r8:00000017 r7:eea15cc0 r6:00000000 r5:ee9d9f68
    [    8.781437]  r4:eea183c0
    [    8.783985] [<c0289584>] (__handle_irq_event_percpu) from [<c02896f8>] (handle_irq_event_percpu+0x34/0x88)
    [    8.793683]  r10:ffffe000 r9:eea14000 r8:ee80c000 r7:00000001 r6:ee9d9f00 r5:ee9d9f68
    [    8.801545]  r4:c1204c48
    [    8.804094] [<c02896c4>] (handle_irq_event_percpu) from [<c028978c>] (handle_irq_event+0x40/0x64)
    [    8.813004]  r6:c120a434 r5:ee9d9f68 r4:ee9d9f00
    [    8.817644] [<c028974c>] (handle_irq_event) from [<c028d4dc>] (handle_fasteoi_irq+0xc0/0x168)
    [    8.826207]  r7:00000001 r6:c120a434 r5:ee9d9f68 r4:ee9d9f00
    [    8.831894] [<c028d41c>] (handle_fasteoi_irq) from [<c02887e8>] (generic_handle_irq+0x2c/0x3c)
    [    8.840544]  r7:00000001 r6:00000000 r5:00000000 r4:c1068cfc
    [    8.846231] [<c02887bc>] (generic_handle_irq) from [<c0288e4c>] (__handle_domain_irq+0x64/0xbc)
    [    8.854970] [<c0288de8>] (__handle_domain_irq) from [<c0565458>] (gic_handle_irq+0x44/0x80)
    [    8.863361]  r9:eea14000 r8:fa213000 r7:eea15d88 r6:fa212000 r5:fa21200c r4:c1205104
    [    8.871141] [<c0565414>] (gic_handle_irq) from [<c02019f8>] (__irq_svc+0x58/0x8c)
    [    8.878655] Exception stack(0xeea15d88 to 0xeea15dd0)
    [    8.883730] 5d80:                   fa468000 edc8cc40 c0c97468 fa468070 eea92610 00000000
    [    8.891945] 5da0: eea92688 c1203d00 c0220a94 c1204c48 ffffe000 eea15de4 edc8cdac eea15dd8
    [    8.900158] 5dc0: c0c97488 c08b1d38 80000113 ffffffff
    [    8.905232]  r9:eea14000 r8:c0220a94 r7:eea15dbc r6:ffffffff r5:80000113 r4:c08b1d38
    [    8.913015] [<c08b1d08>] (davinci_mcasp_runtime_suspend) from [<c06cf210>] (pm_generic_runtime_suspend+0x34/0x40)
    [    8.923326] [<c06cf1dc>] (pm_generic_runtime_suspend) from [<c0220aa8>] (_od_runtime_suspend+0x14/0x28)
    [    8.932763] [<c0220a94>] (_od_runtime_suspend) from [<c06d1e2c>] (__rpm_callback+0x14c/0x1e0)
    [    8.941324]  r5:00000000 r4:eea92610
    [    8.944917] [<c06d1ce0>] (__rpm_callback) from [<c06d1ee8>] (rpm_callback+0x28/0x88)
    [    8.952696]  r10:ffffe000 r9:c1204c48 r8:00000008 r7:c1203d00 r6:c0220a94 r5:00000000
    [    8.960558]  r4:eea92610
    [    8.963104] [<c06d1ec0>] (rpm_callback) from [<c06d0f40>] (rpm_suspend+0x148/0x518)
    [    8.970795]  r7:c1203d00 r6:c0220a94 r5:00000000 r4:eea92610
    [    8.976481] [<c06d0df8>] (rpm_suspend) from [<c06d149c>] (rpm_idle+0xc8/0x148)
    [    8.983736]  r10:00000000 r9:eea926c8 r8:eea926d4 r7:00000000 r6:00000002 r5:00000000
    [    8.991598]  r4:eea92610
    [    8.994144] [<c06d13d4>] (rpm_idle) from [<c06d26a8>] (pm_runtime_work+0x94/0x98)
    [    9.001661]  r9:eea926c8 r8:00000000 r7:eed5e200 r6:eed59d80 r5:eea92688 r4:eea926c4
    [    9.009440] [<c06d2614>] (pm_runtime_work) from [<c02464d0>] (process_one_work+0x1f4/0x404)
    [    9.017826]  r5:ee9d3180 r4:eea926c4
    [    9.021418] [<c02462dc>] (process_one_work) from [<c02472a4>] (worker_thread+0x58/0x568)
    [    9.029546]  r10:eed59d80 r9:c1203d00 r8:eed59d98 r7:00000008 r6:eed59d80 r5:ee9d3194
    [    9.037408]  r4:ee9d3180
    [    9.039955] [<c024724c>] (worker_thread) from [<c024c7b4>] (kthread+0x160/0x168)
    [    9.047386]  r10:ee8ade74 r9:c024724c r8:ee9d3180 r7:eea14000 r6:00000000 r5:ee9d2600
    [    9.055248]  r4:ee9e4080
    [    9.057794] [<c024c654>] (kthread) from [<c02010d8>] (ret_from_fork+0x14/0x3c)
    [    9.065046] Exception stack(0xeea15fb0 to 0xeea15ff8)
    [    9.070120] 5fa0:                                     00000000 00000000 00000000 00000000
    [    9.078335] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
    [    9.086548] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000
    [    9.093193]  r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:c024c654
    [    9.101055]  r4:ee9d2600
    [    9.103597] ---[ end trace 200ff3becaf4cb2e ]---
    [    9.108291] ------------[ cut here ]------------
    [    9.112936] WARNING: CPU: 0 PID: 23 at drivers/bus/omap_l3_noc.c:147 l3_interrupt_handler+0x330/0x380
    [    9.122198] 44000000.ocp:L3 Custom Error: MASTER MPU TARGET L4_PER2_P3 (Read): Data Access in User mode during Functional access
    [    9.133809] Modules linked in:
    [    9.136880] CPU: 0 PID: 23 Comm: kworker/0:1 Tainted: G        W         4.19.94-gbe5389fd85 #1
    [    9.145613] Hardware name: Generic DRA74X (Flattened Device Tree)
    [    9.151734] Workqueue: pm pm_runtime_work
    [    9.155760] Backtrace:
    [    9.158221] [<c020ca34>] (dump_backtrace) from [<c020cd6c>] (show_stack+0x18/0x1c)
    [    9.165825]  r7:c0dfdec4 r6:60000193 r5:00000000 r4:c12506dc
    [    9.171512] [<c020cd54>] (show_stack) from [<c0a15124>] (dump_stack+0x9c/0xb0)
    [    9.178769] [<c0a15088>] (dump_stack) from [<c022e100>] (__warn+0xdc/0xf8)
    [    9.185673]  r7:c0dfdec4 r6:00000009 r5:00000000 r4:eea15b94
    [    9.191359] [<c022e024>] (__warn) from [<c022dd38>] (warn_slowpath_fmt+0x50/0x6c)
    [    9.198876]  r9:ee9d39c0 r8:f0882564 r7:c0dfddf0 r6:c0dfdd30 r5:c0dfde94 r4:c1204c48
    [    9.206656] [<c022dcec>] (warn_slowpath_fmt) from [<c056711c>] (l3_interrupt_handler+0x330/0x380)
    [    9.215566]  r3:ee9d7f00 r2:c0dfde94
    [    9.219155]  r5:00000002 r4:80080003
    [    9.222752] [<c0566dec>] (l3_interrupt_handler) from [<c02895ec>] (__handle_irq_event_percpu+0x68/0x140)
    [    9.232276]  r10:c12522f8 r9:ee9d9f00 r8:00000017 r7:eea15cc0 r6:00000000 r5:ee9d9f68
    [    9.240139]  r4:eea183c0
    [    9.242689] [<c0289584>] (__handle_irq_event_percpu) from [<c02896f8>] (handle_irq_event_percpu+0x34/0x88)
    [    9.252386]  r10:ffffe000 r9:eea14000 r8:ee80c000 r7:00000001 r6:ee9d9f00 r5:ee9d9f68
    [    9.260247]  r4:c1204c48
    [    9.262795] [<c02896c4>] (handle_irq_event_percpu) from [<c028978c>] (handle_irq_event+0x40/0x64)
    [    9.271706]  r6:c120a434 r5:ee9d9f68 r4:ee9d9f00
    [    9.276346] [<c028974c>] (handle_irq_event) from [<c028d4dc>] (handle_fasteoi_irq+0xc0/0x168)
    [    9.284908]  r7:00000001 r6:c120a434 r5:ee9d9f68 r4:ee9d9f00
    [    9.290595] [<c028d41c>] (handle_fasteoi_irq) from [<c02887e8>] (generic_handle_irq+0x2c/0x3c)
    [    9.299243]  r7:00000001 r6:00000000 r5:00000000 r4:c1068cfc
    [    9.304932] [<c02887bc>] (generic_handle_irq) from [<c0288e4c>] (__handle_domain_irq+0x64/0xbc)
    [    9.313671] [<c0288de8>] (__handle_domain_irq) from [<c0565458>] (gic_handle_irq+0x44/0x80)
    [    9.322061]  r9:eea14000 r8:fa213000 r7:eea15d88 r6:fa212000 r5:fa21200c r4:c1205104
    [    9.329841] [<c0565414>] (gic_handle_irq) from [<c02019f8>] (__irq_svc+0x58/0x8c)
    [    9.337354] Exception stack(0xeea15d88 to 0xeea15dd0)
    [    9.342429] 5d80:                   fa468000 edc8cc40 c0c9746c fa4680b4 eea92610 00000000
    [    9.350644] 5da0: eea92688 c1203d00 c0220a94 c1204c48 ffffe000 eea15de4 edc8cdb0 eea15dd8
    [    9.358857] 5dc0: c0c97488 c08b1d38 80000113 ffffffff
    [    9.363932]  r9:eea14000 r8:c0220a94 r7:eea15dbc r6:ffffffff r5:80000113 r4:c08b1d38
    [    9.371714] [<c08b1d08>] (davinci_mcasp_runtime_suspend) from [<c06cf210>] (pm_generic_runtime_suspend+0x34/0x40)
    [    9.382025] [<c06cf1dc>] (pm_generic_runtime_suspend) from [<c0220aa8>] (_od_runtime_suspend+0x14/0x28)
    [    9.391461] [<c0220a94>] (_od_runtime_suspend) from [<c06d1e2c>] (__rpm_callback+0x14c/0x1e0)
    [    9.400022]  r5:00000000 r4:eea92610
    [    9.403613] [<c06d1ce0>] (__rpm_callback) from [<c06d1ee8>] (rpm_callback+0x28/0x88)
    [    9.411392]  r10:ffffe000 r9:c1204c48 r8:00000008 r7:c1203d00 r6:c0220a94 r5:00000000
    [    9.419255]  r4:eea92610
    [    9.421801] [<c06d1ec0>] (rpm_callback) from [<c06d0f40>] (rpm_suspend+0x148/0x518)
    [    9.429490]  r7:c1203d00 r6:c0220a94 r5:00000000 r4:eea92610
    [    9.435176] [<c06d0df8>] (rpm_suspend) from [<c06d149c>] (rpm_idle+0xc8/0x148)
    [    9.442430]  r10:00000000 r9:eea926c8 r8:eea926d4 r7:00000000 r6:00000002 r5:00000000
    [    9.450292]  r4:eea92610
    [    9.452838] [<c06d13d4>] (rpm_idle) from [<c06d26a8>] (pm_runtime_work+0x94/0x98)
    [    9.460354]  r9:eea926c8 r8:00000000 r7:eed5e200 r6:eed59d80 r5:eea92688 r4:eea926c4
    [    9.468133] [<c06d2614>] (pm_runtime_work) from [<c02464d0>] (process_one_work+0x1f4/0x404)
    [    9.476520]  r5:ee9d3180 r4:eea926c4
    [    9.480113] [<c02462dc>] (process_one_work) from [<c02472a4>] (worker_thread+0x58/0x568)
    [    9.488241]  r10:eed59d80 r9:c1203d00 r8:eed59d98 r7:00000008 r6:eed59d80 r5:ee9d3194
    [    9.496104]  r4:ee9d3180
    [    9.498650] [<c024724c>] (worker_thread) from [<c024c7b4>] (kthread+0x160/0x168)
    [    9.506080]  r10:ee8ade74 r9:c024724c r8:ee9d3180 r7:eea14000 r6:00000000 r5:ee9d2600
    [    9.513943]  r4:ee9e4080
    [    9.516490] [<c024c654>] (kthread) from [<c02010d8>] (ret_from_fork+0x14/0x3c)
    [    9.523743] Exception stack(0xeea15fb0 to 0xeea15ff8)
    [    9.528816] 5fa0:                                     00000000 00000000 00000000 00000000
    [    9.537031] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
    [    9.545245] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000
    [    9.551889]  r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:c024c654
    [    9.559752]  r4:ee9d2600
    [    9.562295] ---[ end trace 200ff3becaf4cb2f ]---
    [    9.566997] ------------[ cut here ]------------
    [    9.571641] WARNING: CPU: 0 PID: 23 at drivers/bus/omap_l3_noc.c:147 l3_interrupt_handler+0x330/0x380
    [    9.580901] 44000000.ocp:L3 Custom Error: MASTER MPU TARGET L4_PER2_P3 (Read): Data Access in User mode during Functional access
    [    9.592513] Modules linked in:
    [    9.595582] CPU: 0 PID: 23 Comm: kworker/0:1 Tainted: G        W         4.19.94-gbe5389fd85 #1
    [    9.604316] Hardware name: Generic DRA74X (Flattened Device Tree)
    [    9.610438] Workqueue: pm pm_runtime_work
    [    9.614463] Backtrace:
    [    9.616925] [<c020ca34>] (dump_backtrace) from [<c020cd6c>] (show_stack+0x18/0x1c)
    [    9.624529]  r7:c0dfdec4 r6:60000193 r5:00000000 r4:c12506dc
    [    9.630217] [<c020cd54>] (show_stack) from [<c0a15124>] (dump_stack+0x9c/0xb0)
    [    9.637475] [<c0a15088>] (dump_stack) from [<c022e100>] (__warn+0xdc/0xf8)
    [    9.644380]  r7:c0dfdec4 r6:00000009 r5:00000000 r4:eea15b94
    [    9.650066] [<c022e024>] (__warn) from [<c022dd38>] (warn_slowpath_fmt+0x50/0x6c)
    [    9.657583]  r9:ee9d39c0 r8:f0882564 r7:c0dfddf0 r6:c0dfdd30 r5:c0dfde94 r4:c1204c48
    [    9.665364] [<c022dcec>] (warn_slowpath_fmt) from [<c056711c>] (l3_interrupt_handler+0x330/0x380)
    [    9.674274]  r3:ee9d7f00 r2:c0dfde94
    [    9.677865]  r5:00000002 r4:80080003
    [    9.681461] [<c0566dec>] (l3_interrupt_handler) from [<c02895ec>] (__handle_irq_event_percpu+0x68/0x140)
    [    9.690984]  r10:c12522f8 r9:ee9d9f00 r8:00000017 r7:eea15cc0 r6:00000000 r5:ee9d9f68
    [    9.698845]  r4:eea183c0
    [    9.701393] [<c0289584>] (__handle_irq_event_percpu) from [<c02896f8>] (handle_irq_event_percpu+0x34/0x88)
    [    9.711090]  r10:ffffe000 r9:eea14000 r8:ee80c000 r7:00000001 r6:ee9d9f00 r5:ee9d9f68
    [    9.718954]  r4:c1204c48
    [    9.721501] [<c02896c4>] (handle_irq_event_percpu) from [<c028978c>] (handle_irq_event+0x40/0x64)
    [    9.730411]  r6:c120a434 r5:ee9d9f68 r4:ee9d9f00
    [    9.735052] [<c028974c>] (handle_irq_event) from [<c028d4dc>] (handle_fasteoi_irq+0xc0/0x168)
    [    9.743614]  r7:00000001 r6:c120a434 r5:ee9d9f68 r4:ee9d9f00
    [    9.749301] [<c028d41c>] (handle_fasteoi_irq) from [<c02887e8>] (generic_handle_irq+0x2c/0x3c)
    [    9.757950]  r7:00000001 r6:00000000 r5:00000000 r4:c1068cfc
    [    9.763637] [<c02887bc>] (generic_handle_irq) from [<c0288e4c>] (__handle_domain_irq+0x64/0xbc)
    [    9.772376] [<c0288de8>] (__handle_domain_irq) from [<c0565458>] (gic_handle_irq+0x44/0x80)
    [    9.780765]  r9:eea14000 r8:fa213000 r7:eea15d88 r6:fa212000 r5:fa21200c r4:c1205104
    [    9.788545] [<c0565414>] (gic_handle_irq) from [<c02019f8>] (__irq_svc+0x58/0x8c)
    [    9.796058] Exception stack(0xeea15d88 to 0xeea15dd0)
    [    9.801133] 5d80:                   fa468000 edc8cc40 c0c97470 fa468074 eea92610 00000000
    [    9.809348] 5da0: eea92688 c1203d00 c0220a94 c1204c48 ffffe000 eea15de4 edc8cdb4 eea15dd8
    [    9.817560] 5dc0: c0c97488 c08b1d38 80000113 ffffffff
    [    9.822636]  r9:eea14000 r8:c0220a94 r7:eea15dbc r6:ffffffff r5:80000113 r4:c08b1d38
    [    9.830419] [<c08b1d08>] (davinci_mcasp_runtime_suspend) from [<c06cf210>] (pm_generic_runtime_suspend+0x34/0x40)
    [    9.840729] [<c06cf1dc>] (pm_generic_runtime_suspend) from [<c0220aa8>] (_od_runtime_suspend+0x14/0x28)
    [    9.850166] [<c0220a94>] (_od_runtime_suspend) from [<c06d1e2c>] (__rpm_callback+0x14c/0x1e0)
    [    9.858728]  r5:00000000 r4:eea92610
    [    9.862321] [<c06d1ce0>] (__rpm_callback) from [<c06d1ee8>] (rpm_callback+0x28/0x88)
    [    9.870099]  r10:ffffe000 r9:c1204c48 r8:00000008 r7:c1203d00 r6:c0220a94 r5:00000000
    [    9.877961]  r4:eea92610
    [    9.880506] [<c06d1ec0>] (rpm_callback) from [<c06d0f40>] (rpm_suspend+0x148/0x518)
    [    9.888196]  r7:c1203d00 r6:c0220a94 r5:00000000 r4:eea92610
    [    9.893881] [<c06d0df8>] (rpm_suspend) from [<c06d149c>] (rpm_idle+0xc8/0x148)
    [    9.901136]  r10:00000000 r9:eea926c8 r8:eea926d4 r7:00000000 r6:00000002 r5:00000000
    [    9.908998]  r4:eea92610
    [    9.911544] [<c06d13d4>] (rpm_idle) from [<c06d26a8>] (pm_runtime_work+0x94/0x98)
    [    9.919061]  r9:eea926c8 r8:00000000 r7:eed5e200 r6:eed59d80 r5:eea92688 r4:eea926c4
    [    9.926840] [<c06d2614>] (pm_runtime_work) from [<c02464d0>] (process_one_work+0x1f4/0x404)
    [    9.935226]  r5:ee9d3180 r4:eea926c4
    [    9.938819] [<c02462dc>] (process_one_work) from [<c02472a4>] (worker_thread+0x58/0x568)
    [    9.946946]  r10:eed59d80 r9:c1203d00 r8:eed59d98 r7:00000008 r6:eed59d80 r5:ee9d3194
    [    9.954808]  r4:ee9d3180
    [    9.957355] [<c024724c>] (worker_thread) from [<c024c7b4>] (kthread+0x160/0x168)
    [    9.964784]  r10:ee8ade74 r9:c024724c r8:ee9d3180 r7:eea14000 r6:00000000 r5:ee9d2600
    [    9.972646]  r4:ee9e4080
    [    9.975192] [<c024c654>] (kthread) from [<c02010d8>] (ret_from_fork+0x14/0x3c)
    [    9.982444] Exception stack(0xeea15fb0 to 0xeea15ff8)
    [    9.987517] 5fa0:                                     00000000 00000000 00000000 00000000
    [    9.995731] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
    [   10.003945] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000
    [   10.010590]  r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:c024c654
    [   10.018453]  r4:ee9d2600
    [   10.020995] ---[ end trace 200ff3becaf4cb30 ]---
    [   10.025693] ------------[ cut here ]------------
    [   10.030335] WARNING: CPU: 0 PID: 23 at drivers/bus/omap_l3_noc.c:147 l3_interrupt_handler+0x330/0x380
    [   10.039594] 44000000.ocp:L3 Custom Error: MASTER MPU TARGET L4_PER2_P3 (Read): Data Access in User mode during Functional access
    [   10.051205] Modules linked in:
    [   10.054275] CPU: 0 PID: 23 Comm: kworker/0:1 Tainted: G        W         4.19.94-gbe5389fd85 #1
    [   10.063009] Hardware name: Generic DRA74X (Flattened Device Tree)
    [   10.069131] Workqueue: pm pm_runtime_work
    [   10.073157] Backtrace:
    [   10.075619] [<c020ca34>] (dump_backtrace) from [<c020cd6c>] (show_stack+0x18/0x1c)
    [   10.083223]  r7:c0dfdec4 r6:60000193 r5:00000000 r4:c12506dc
    [   10.088910] [<c020cd54>] (show_stack) from [<c0a15124>] (dump_stack+0x9c/0xb0)
    [   10.096169] [<c0a15088>] (dump_stack) from [<c022e100>] (__warn+0xdc/0xf8)
    [   10.103075]  r7:c0dfdec4 r6:00000009 r5:00000000 r4:eea15b94
    [   10.108761] [<c022e024>] (__warn) from [<c022dd38>] (warn_slowpath_fmt+0x50/0x6c)
    [   10.116278]  r9:ee9d39c0 r8:f0882564 r7:c0dfddf0 r6:c0dfdd30 r5:c0dfde94 r4:c1204c48
    [   10.124059] [<c022dcec>] (warn_slowpath_fmt) from [<c056711c>] (l3_interrupt_handler+0x330/0x380)
    [   10.132969]  r3:ee9d7f00 r2:c0dfde94
    [   10.136560]  r5:00000002 r4:80080003
    [   10.140156] [<c0566dec>] (l3_interrupt_handler) from [<c02895ec>] (__handle_irq_event_percpu+0x68/0x140)
    [   10.149680]  r10:c12522f8 r9:ee9d9f00 r8:00000017 r7:eea15cc0 r6:00000000 r5:ee9d9f68
    [   10.157542]  r4:eea183c0
    [   10.160091] [<c0289584>] (__handle_irq_event_percpu) from [<c02896f8>] (handle_irq_event_percpu+0x34/0x88)
    [   10.169788]  r10:ffffe000 r9:eea14000 r8:ee80c000 r7:00000001 r6:ee9d9f00 r5:ee9d9f68
    [   10.177651]  r4:c1204c48
    [   10.180200] [<c02896c4>] (handle_irq_event_percpu) from [<c028978c>] (handle_irq_event+0x40/0x64)
    [   10.189110]  r6:c120a434 r5:ee9d9f68 r4:ee9d9f00
    [   10.193750] [<c028974c>] (handle_irq_event) from [<c028d4dc>] (handle_fasteoi_irq+0xc0/0x168)
    [   10.202313]  r7:00000001 r6:c120a434 r5:ee9d9f68 r4:ee9d9f00
    [   10.207999] [<c028d41c>] (handle_fasteoi_irq) from [<c02887e8>] (generic_handle_irq+0x2c/0x3c)
    [   10.216648]  r7:00000001 r6:00000000 r5:00000000 r4:c1068cfc
    [   10.222336] [<c02887bc>] (generic_handle_irq) from [<c0288e4c>] (__handle_domain_irq+0x64/0xbc)
    [   10.231077] [<c0288de8>] (__handle_domain_irq) from [<c0565458>] (gic_handle_irq+0x44/0x80)
    [   10.239465]  r9:eea14000 r8:fa213000 r7:eea15d88 r6:fa212000 r5:fa21200c r4:c1205104
    [   10.247246] [<c0565414>] (gic_handle_irq) from [<c02019f8>] (__irq_svc+0x58/0x8c)
    [   10.254760] Exception stack(0xeea15d88 to 0xeea15dd0)
    [   10.259835] 5d80:                   fa468000 edc8cc40 c0c97474 fa468014 eea92610 00000000
    [   10.268050] 5da0: eea92688 c1203d00 c0220a94 c1204c48 ffffe000 eea15de4 edc8cdb8 eea15dd8
    [   10.276263] 5dc0: c0c97488 c08b1d38 80000113 ffffffff
    [   10.281338]  r9:eea14000 r8:c0220a94 r7:eea15dbc r6:ffffffff r5:80000113 r4:c08b1d38
    [   10.289121] [<c08b1d08>] (davinci_mcasp_runtime_suspend) from [<c06cf210>] (pm_generic_runtime_suspend+0x34/0x40)
    [   10.299431] [<c06cf1dc>] (pm_generic_runtime_suspend) from [<c0220aa8>] (_od_runtime_suspend+0x14/0x28)
    [   10.308868] [<c0220a94>] (_od_runtime_suspend) from [<c06d1e2c>] (__rpm_callback+0x14c/0x1e0)
    [   10.317428]  r5:00000000 r4:eea92610
    [   10.321021] [<c06d1ce0>] (__rpm_callback) from [<c06d1ee8>] (rpm_callback+0x28/0x88)
    [   10.328801]  r10:ffffe000 r9:c1204c48 r8:00000008 r7:c1203d00 r6:c0220a94 r5:00000000
    [   10.336662]  r4:eea92610
    [   10.339207] [<c06d1ec0>] (rpm_callback) from [<c06d0f40>] (rpm_suspend+0x148/0x518)
    [   10.346897]  r7:c1203d00 r6:c0220a94 r5:00000000 r4:eea92610
    [   10.352582] [<c06d0df8>] (rpm_suspend) from [<c06d149c>] (rpm_idle+0xc8/0x148)
    [   10.359838]  r10:00000000 r9:eea926c8 r8:eea926d4 r7:00000000 r6:00000002 r5:00000000
    [   10.367701]  r4:eea92610
    [   10.370246] [<c06d13d4>] (rpm_idle) from [<c06d26a8>] (pm_runtime_work+0x94/0x98)
    [   10.377764]  r9:eea926c8 r8:00000000 r7:eed5e200 r6:eed59d80 r5:eea92688 r4:eea926c4
    [   10.385543] [<c06d2614>] (pm_runtime_work) from [<c02464d0>] (process_one_work+0x1f4/0x404)
    [   10.393929]  r5:ee9d3180 r4:eea926c4
    [   10.397522] [<c02462dc>] (process_one_work) from [<c02472a4>] (worker_thread+0x58/0x568)
    [   10.405650]  r10:eed59d80 r9:c1203d00 r8:eed59d98 r7:00000008 r6:eed59d80 r5:ee9d3194
    [   10.413512]  r4:ee9d3180
    [   10.416060] [<c024724c>] (worker_thread) from [<c024c7b4>] (kthread+0x160/0x168)
    [   10.423491]  r10:ee8ade74 r9:c024724c r8:ee9d3180 r7:eea14000 r6:00000000 r5:ee9d2600
    [   10.431353]  r4:ee9e4080
    [   10.433901] [<c024c654>] (kthread) from [<c02010d8>] (ret_from_fork+0x14/0x3c)
    [   10.441154] Exception stack(0xeea15fb0 to 0xeea15ff8)
    [   10.446228] 5fa0:                                     00000000 00000000 00000000 00000000
    [   10.454443] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
    [   10.462656] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000
    [   10.469302]  r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:c024c654
    [   10.477163]  r4:ee9d2600
    [   10.479705] ---[ end trace 200ff3becaf4cb31 ]---
    [   10.484401] ------------[ cut here ]------------
    [   10.489045] WARNING: CPU: 0 PID: 23 at drivers/bus/omap_l3_noc.c:147 l3_interrupt_handler+0x330/0x380
    [   10.498305] 44000000.ocp:L3 Custom Error: MASTER MPU TARGET L4_PER2_P3 (Read): Data Access in User mode during Functional access
    [   10.509916] Modules linked in:
    [   10.512987] CPU: 0 PID: 23 Comm: kworker/0:1 Tainted: G        W         4.19.94-gbe5389fd85 #1
    [   10.521721] Hardware name: Generic DRA74X (Flattened Device Tree)
    [   10.527843] Workqueue: pm pm_runtime_work
    [   10.531869] Backtrace:
    [   10.534330] [<c020ca34>] (dump_backtrace) from [<c020cd6c>] (show_stack+0x18/0x1c)
    [   10.541934]  r7:c0dfdec4 r6:60000193 r5:00000000 r4:c12506dc
    [   10.547621] [<c020cd54>] (show_stack) from [<c0a15124>] (dump_stack+0x9c/0xb0)
    [   10.554879] [<c0a15088>] (dump_stack) from [<c022e100>] (__warn+0xdc/0xf8)
    [   10.561784]  r7:c0dfdec4 r6:00000009 r5:00000000 r4:eea15b94
    [   10.567471] [<c022e024>] (__warn) from [<c022dd38>] (warn_slowpath_fmt+0x50/0x6c)
    [   10.574989]  r9:ee9d39c0 r8:f0882564 r7:c0dfddf0 r6:c0dfdd30 r5:c0dfde94 r4:c1204c48
    [   10.582770] [<c022dcec>] (warn_slowpath_fmt) from [<c056711c>] (l3_interrupt_handler+0x330/0x380)
    [   10.591680]  r3:ee9d7f00 r2:c0dfde94
    [   10.595270]  r5:00000002 r4:80080003
    [   10.598865] [<c0566dec>] (l3_interrupt_handler) from [<c02895ec>] (__handle_irq_event_percpu+0x68/0x140)
    [   10.608388]  r10:c12522f8 r9:ee9d9f00 r8:00000017 r7:eea15cc0 r6:00000000 r5:ee9d9f68
    [   10.616250]  r4:eea183c0
    [   10.618800] [<c0289584>] (__handle_irq_event_percpu) from [<c02896f8>] (handle_irq_event_percpu+0x34/0x88)
    [   10.628497]  r10:ffffe000 r9:eea14000 r8:ee80c000 r7:00000001 r6:ee9d9f00 r5:ee9d9f68
    [   10.636359]  r4:c1204c48
    [   10.638908] [<c02896c4>] (handle_irq_event_percpu) from [<c028978c>] (handle_irq_event+0x40/0x64)
    [   10.647819]  r6:c120a434 r5:ee9d9f68 r4:ee9d9f00
    [   10.652459] [<c028974c>] (handle_irq_event) from [<c028d4dc>] (handle_fasteoi_irq+0xc0/0x168)
    [   10.661020]  r7:00000001 r6:c120a434 r5:ee9d9f68 r4:ee9d9f00
    [   10.666708] [<c028d41c>] (handle_fasteoi_irq) from [<c02887e8>] (generic_handle_irq+0x2c/0x3c)
    [   10.675358]  r7:00000001 r6:00000000 r5:00000000 r4:c1068cfc
    [   10.681046] [<c02887bc>] (generic_handle_irq) from [<c0288e4c>] (__handle_domain_irq+0x64/0xbc)
    [   10.689787] [<c0288de8>] (__handle_domain_irq) from [<c0565458>] (gic_handle_irq+0x44/0x80)
    [   10.698177]  r9:eea14000 r8:fa213000 r7:eea15d88 r6:fa212000 r5:fa21200c r4:c1205104
    [   10.705958] [<c0565414>] (gic_handle_irq) from [<c02019f8>] (__irq_svc+0x58/0x8c)
    [   10.713472] Exception stack(0xeea15d88 to 0xeea15dd0)
    [   10.718547] 5d80:                   fa468000 edc8cc40 c0c97478 fa468010 eea92610 00000000
    [   10.726761] 5da0: eea92688 c1203d00 c0220a94 c1204c48 ffffe000 eea15de4 edc8cdbc eea15dd8
    [   10.734974] 5dc0: c0c97488 c08b1d38 80000113 ffffffff
    [   10.740049]  r9:eea14000 r8:c0220a94 r7:eea15dbc r6:ffffffff r5:80000113 r4:c08b1d38
    [   10.747832] [<c08b1d08>] (davinci_mcasp_runtime_suspend) from [<c06cf210>] (pm_generic_runtime_suspend+0x34/0x40)
    [   10.758143] [<c06cf1dc>] (pm_generic_runtime_suspend) from [<c0220aa8>] (_od_runtime_suspend+0x14/0x28)
    [   10.767580] [<c0220a94>] (_od_runtime_suspend) from [<c06d1e2c>] (__rpm_callback+0x14c/0x1e0)
    [   10.776142]  r5:00000000 r4:eea92610
    [   10.779734] [<c06d1ce0>] (__rpm_callback) from [<c06d1ee8>] (rpm_callback+0x28/0x88)
    [   10.787513]  r10:ffffe000 r9:c1204c48 r8:00000008 r7:c1203d00 r6:c0220a94 r5:00000000
    [   10.795376]  r4:eea92610
    [   10.797921] [<c06d1ec0>] (rpm_callback) from [<c06d0f40>] (rpm_suspend+0x148/0x518)
    [   10.805611]  r7:c1203d00 r6:c0220a94 r5:00000000 r4:eea92610
    [   10.811297] [<c06d0df8>] (rpm_suspend) from [<c06d149c>] (rpm_idle+0xc8/0x148)
    [   10.818552]  r10:00000000 r9:eea926c8 r8:eea926d4 r7:00000000 r6:00000002 r5:00000000
    [   10.826414]  r4:eea92610
    [   10.828961] [<c06d13d4>] (rpm_idle) from [<c06d26a8>] (pm_runtime_work+0x94/0x98)
    [   10.836477]  r9:eea926c8 r8:00000000 r7:eed5e200 r6:eed59d80 r5:eea92688 r4:eea926c4
    [   10.844257] [<c06d2614>] (pm_runtime_work) from [<c02464d0>] (process_one_work+0x1f4/0x404)
    [   10.852644]  r5:ee9d3180 r4:eea926c4
    [   10.856235] [<c02462dc>] (process_one_work) from [<c02472a4>] (worker_thread+0x58/0x568)
    [   10.864363]  r10:eed59d80 r9:c1203d00 r8:eed59d98 r7:00000008 r6:eed59d80 r5:ee9d3194
    [   10.872225]  r4:ee9d3180
    [   10.874771] [<c024724c>] (worker_thread) from [<c024c7b4>] (kthread+0x160/0x168)
    [   10.882201]  r10:ee8ade74 r9:c024724c r8:ee9d3180 r7:eea14000 r6:00000000 r5:ee9d2600
    [   10.890064]  r4:ee9e4080
    [   10.892610] [<c024c654>] (kthread) from [<c02010d8>] (ret_from_fork+0x14/0x3c)
    [   10.899864] Exception stack(0xeea15fb0 to 0xeea15ff8)
    [   10.904937] 5fa0:                                     00000000 00000000 00000000 00000000
    [   10.913152] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
    [   10.921365] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000
    [   10.928010]  r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:c024c654
    [   10.935872]  r4:ee9d2600
    [   10.938414] ---[ end trace 200ff3becaf4cb32 ]---
    [   10.943115] ------------[ cut here ]------------
    [   10.947759] WARNING: CPU: 0 PID: 23 at drivers/bus/omap_l3_noc.c:147 l3_interrupt_handler+0x330/0x380
    [   10.957019] 44000000.ocp:L3 Custom Error: MASTER MPU TARGET L4_PER2_P3 (Read): Data Access in User mode during Functional access
    [   10.968631] Modules linked in:
    [   10.971701] CPU: 0 PID: 23 Comm: kworker/0:1 Tainted: G        W         4.19.94-gbe5389fd85 #1
    [   10.980436] Hardware name: Generic DRA74X (Flattened Device Tree)
    [   10.986557] Workqueue: pm pm_runtime_work
    [   10.990584] Backtrace:
    [   10.993045] [<c020ca34>] (dump_backtrace) from [<c020cd6c>] (show_stack+0x18/0x1c)
    [   11.000648]  r7:c0dfdec4 r6:60000193 r5:00000000 r4:c12506dc
    [   11.006337] [<c020cd54>] (show_stack) from [<c0a15124>] (dump_stack+0x9c/0xb0)
    [   11.013594] [<c0a15088>] (dump_stack) from [<c022e100>] (__warn+0xdc/0xf8)
    [   11.020499]  r7:c0dfdec4 r6:00000009 r5:00000000 r4:eea15b94
    [   11.026185] [<c022e024>] (__warn) from [<c022dd38>] (warn_slowpath_fmt+0x50/0x6c)
    [   11.033702]  r9:ee9d39c0 r8:f0882564 r7:c0dfddf0 r6:c0dfdd30 r5:c0dfde94 r4:c1204c48
    [   11.041482] [<c022dcec>] (warn_slowpath_fmt) from [<c056711c>] (l3_interrupt_handler+0x330/0x380)
    [   11.050392]  r3:ee9d7f00 r2:c0dfde94
    [   11.053982]  r5:00000002 r4:80080003
    [   11.057577] [<c0566dec>] (l3_interrupt_handler) from [<c02895ec>] (__handle_irq_event_percpu+0x68/0x140)
    [   11.067101]  r10:c12522f8 r9:ee9d9f00 r8:00000017 r7:eea15cc0 r6:00000000 r5:ee9d9f68
    [   11.074963]  r4:eea183c0
    [   11.077512] [<c0289584>] (__handle_irq_event_percpu) from [<c02896f8>] (handle_irq_event_percpu+0x34/0x88)
    [   11.087209]  r10:ffffe000 r9:eea14000 r8:ee80c000 r7:00000001 r6:ee9d9f00 r5:ee9d9f68
    [   11.095071]  r4:c1204c48
    [   11.097619] [<c02896c4>] (handle_irq_event_percpu) from [<c028978c>] (handle_irq_event+0x40/0x64)
    [   11.106530]  r6:c120a434 r5:ee9d9f68 r4:ee9d9f00
    [   11.111171] [<c028974c>] (handle_irq_event) from [<c028d4dc>] (handle_fasteoi_irq+0xc0/0x168)
    [   11.119734]  r7:00000001 r6:c120a434 r5:ee9d9f68 r4:ee9d9f00
    [   11.125420] [<c028d41c>] (handle_fasteoi_irq) from [<c02887e8>] (generic_handle_irq+0x2c/0x3c)
    [   11.134069]  r7:00000001 r6:00000000 r5:00000000 r4:c1068cfc
    [   11.139757] [<c02887bc>] (generic_handle_irq) from [<c0288e4c>] (__handle_domain_irq+0x64/0xbc)
    [   11.148497] [<c0288de8>] (__handle_domain_irq) from [<c0565458>] (gic_handle_irq+0x44/0x80)
    [   11.156885]  r9:eea14000 r8:fa213000 r7:eea15d88 r6:fa212000 r5:fa21200c r4:c1205104
    [   11.164665] [<c0565414>] (gic_handle_irq) from [<c02019f8>] (__irq_svc+0x58/0x8c)
    [   11.172178] Exception stack(0xeea15d88 to 0xeea15dd0)
    [   11.177253] 5d80:                   fa468000 edc8cc40 c0c9747c fa468064 eea92610 00000000
    [   11.185468] 5da0: eea92688 c1203d00 c0220a94 c1204c48 ffffe000 eea15de4 edc8cdc0 eea15dd8
    [   11.193681] 5dc0: c0c97488 c08b1d38 80000113 ffffffff
    [   11.198757]  r9:eea14000 r8:c0220a94 r7:eea15dbc r6:ffffffff r5:80000113 r4:c08b1d38
    [   11.206538] [<c08b1d08>] (davinci_mcasp_runtime_suspend) from [<c06cf210>] (pm_generic_runtime_suspend+0x34/0x40)
    [   11.216848] [<c06cf1dc>] (pm_generic_runtime_suspend) from [<c0220aa8>] (_od_runtime_suspend+0x14/0x28)
    [   11.226286] [<c0220a94>] (_od_runtime_suspend) from [<c06d1e2c>] (__rpm_callback+0x14c/0x1e0)
    [   11.234847]  r5:00000000 r4:eea92610
    [   11.238440] [<c06d1ce0>] (__rpm_callback) from [<c06d1ee8>] (rpm_callback+0x28/0x88)
    [   11.246217]  r10:ffffe000 r9:c1204c48 r8:00000008 r7:c1203d00 r6:c0220a94 r5:00000000
    [   11.254079]  r4:eea92610
    [   11.256626] [<c06d1ec0>] (rpm_callback) from [<c06d0f40>] (rpm_suspend+0x148/0x518)
    [   11.264316]  r7:c1203d00 r6:c0220a94 r5:00000000 r4:eea92610
    [   11.270002] [<c06d0df8>] (rpm_suspend) from [<c06d149c>] (rpm_idle+0xc8/0x148)
    [   11.277257]  r10:00000000 r9:eea926c8 r8:eea926d4 r7:00000000 r6:00000002 r5:00000000
    [   11.285120]  r4:eea92610
    [   11.287666] [<c06d13d4>] (rpm_idle) from [<c06d26a8>] (pm_runtime_work+0x94/0x98)
    [   11.295183]  r9:eea926c8 r8:00000000 r7:eed5e200 r6:eed59d80 r5:eea92688 r4:eea926c4
    [   11.302962] [<c06d2614>] (pm_runtime_work) from [<c02464d0>] (process_one_work+0x1f4/0x404)
    [   11.311349]  r5:ee9d3180 r4:eea926c4
    [   11.314941] [<c02462dc>] (process_one_work) from [<c02472a4>] (worker_thread+0x58/0x568)
    [   11.323069]  r10:eed59d80 r9:c1203d00 r8:eed59d98 r7:00000008 r6:eed59d80 r5:ee9d3194
    [   11.330932]  r4:ee9d3180
    [   11.333480] [<c024724c>] (worker_thread) from [<c024c7b4>] (kthread+0x160/0x168)
    [   11.340910]  r10:ee8ade74 r9:c024724c r8:ee9d3180 r7:eea14000 r6:00000000 r5:ee9d2600
    [   11.348772]  r4:ee9e4080
    [   11.351319] [<c024c654>] (kthread) from [<c02010d8>] (ret_from_fork+0x14/0x3c)
    [   11.358572] Exception stack(0xeea15fb0 to 0xeea15ff8)
    [   11.363645] 5fa0:                                     00000000 00000000 00000000 00000000
    [   11.371859] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
    [   11.380072] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000
    [   11.386718]  r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:c024c654
    [   11.394580]  r4:ee9d2600
    [   11.397123] ---[ end trace 200ff3becaf4cb33 ]---
    [   11.401815] ------------[ cut here ]------------
    [   11.406463] WARNING: CPU: 0 PID: 23 at drivers/bus/omap_l3_noc.c:147 l3_interrupt_handler+0x330/0x380
    [   11.415723] 44000000.ocp:L3 Custom Error: MASTER MPU TARGET L4_PER2_P3 (Read): Data Access in User mode during Functional access
    [   11.427335] Modules linked in:
    [   11.430405] CPU: 0 PID: 23 Comm: kworker/0:1 Tainted: G        W         4.19.94-gbe5389fd85 #1
    [   11.439140] Hardware name: Generic DRA74X (Flattened Device Tree)
    [   11.445261] Workqueue: pm pm_runtime_work
    [   11.449286] Backtrace:
    [   11.451747] [<c020ca34>] (dump_backtrace) from [<c020cd6c>] (show_stack+0x18/0x1c)
    [   11.459351]  r7:c0dfdec4 r6:60000193 r5:00000000 r4:c12506dc
    [   11.465039] [<c020cd54>] (show_stack) from [<c0a15124>] (dump_stack+0x9c/0xb0)
    [   11.472296] [<c0a15088>] (dump_stack) from [<c022e100>] (__warn+0xdc/0xf8)
    [   11.479201]  r7:c0dfdec4 r6:00000009 r5:00000000 r4:eea15b94
    [   11.484887] [<c022e024>] (__warn) from [<c022dd38>] (warn_slowpath_fmt+0x50/0x6c)
    [   11.492404]  r9:ee9d39c0 r8:f0882564 r7:c0dfddf0 r6:c0dfdd30 r5:c0dfde94 r4:c1204c48
    [   11.500185] [<c022dcec>] (warn_slowpath_fmt) from [<c056711c>] (l3_interrupt_handler+0x330/0x380)
    [   11.509095]  r3:ee9d7f00 r2:c0dfde94
    [   11.512684]  r5:00000002 r4:80080003
    [   11.516279] [<c0566dec>] (l3_interrupt_handler) from [<c02895ec>] (__handle_irq_event_percpu+0x68/0x140)
    [   11.525802]  r10:c12522f8 r9:ee9d9f00 r8:00000017 r7:eea15cc0 r6:00000000 r5:ee9d9f68
    [   11.533665]  r4:eea183c0
    [   11.536214] [<c0289584>] (__handle_irq_event_percpu) from [<c02896f8>] (handle_irq_event_percpu+0x34/0x88)
    [   11.545910]  r10:ffffe000 r9:eea14000 r8:ee80c000 r7:00000001 r6:ee9d9f00 r5:ee9d9f68
    [   11.553773]  r4:c1204c48
    [   11.556322] [<c02896c4>] (handle_irq_event_percpu) from [<c028978c>] (handle_irq_event+0x40/0x64)
    [   11.565231]  r6:c120a434 r5:ee9d9f68 r4:ee9d9f00
    [   11.569872] [<c028974c>] (handle_irq_event) from [<c028d4dc>] (handle_fasteoi_irq+0xc0/0x168)
    [   11.578435]  r7:00000001 r6:c120a434 r5:ee9d9f68 r4:ee9d9f00
    [   11.584121] [<c028d41c>] (handle_fasteoi_irq) from [<c02887e8>] (generic_handle_irq+0x2c/0x3c)
    [   11.592771]  r7:00000001 r6:00000000 r5:00000000 r4:c1068cfc
    [   11.598458] [<c02887bc>] (generic_handle_irq) from [<c0288e4c>] (__handle_domain_irq+0x64/0xbc)
    [   11.607198] [<c0288de8>] (__handle_domain_irq) from [<c0565458>] (gic_handle_irq+0x44/0x80)
    [   11.615588]  r9:eea14000 r8:fa213000 r7:eea15d88 r6:fa212000 r5:fa21200c r4:c1205104
    [   11.623367] [<c0565414>] (gic_handle_irq) from [<c02019f8>] (__irq_svc+0x58/0x8c)
    [   11.630882] Exception stack(0xeea15d88 to 0xeea15dd0)
    [   11.635958] 5d80:                   fa468000 edc8cc40 c0c97480 fa4680a4 eea92610 00000000
    [   11.644173] 5da0: eea92688 c1203d00 c0220a94 c1204c48 ffffe000 eea15de4 edc8cdc4 eea15dd8
    [   11.652385] 5dc0: c0c97488 c08b1d38 80000113 ffffffff
    [   11.657460]  r9:eea14000 r8:c0220a94 r7:eea15dbc r6:ffffffff r5:80000113 r4:c08b1d38
    [   11.665243] [<c08b1d08>] (davinci_mcasp_runtime_suspend) from [<c06cf210>] (pm_generic_runtime_suspend+0x34/0x40)
    [   11.675554] [<c06cf1dc>] (pm_generic_runtime_suspend) from [<c0220aa8>] (_od_runtime_suspend+0x14/0x28)
    [   11.684990] [<c0220a94>] (_od_runtime_suspend) from [<c06d1e2c>] (__rpm_callback+0x14c/0x1e0)
    [   11.693551]  r5:00000000 r4:eea92610
    [   11.697144] [<c06d1ce0>] (__rpm_callback) from [<c06d1ee8>] (rpm_callback+0x28/0x88)
    [   11.704923]  r10:ffffe000 r9:c1204c48 r8:00000008 r7:c1203d00 r6:c0220a94 r5:00000000
    [   11.712786]  r4:eea92610
    [   11.715332] [<c06d1ec0>] (rpm_callback) from [<c06d0f40>] (rpm_suspend+0x148/0x518)
    [   11.723022]  r7:c1203d00 r6:c0220a94 r5:00000000 r4:eea92610
    [   11.728708] [<c06d0df8>] (rpm_suspend) from [<c06d149c>] (rpm_idle+0xc8/0x148)
    [   11.735964]  r10:00000000 r9:eea926c8 r8:eea926d4 r7:00000000 r6:00000002 r5:00000000
    [   11.743827]  r4:eea92610
    [   11.746373] [<c06d13d4>] (rpm_idle) from [<c06d26a8>] (pm_runtime_work+0x94/0x98)
    [   11.753890]  r9:eea926c8 r8:00000000 r7:eed5e200 r6:eed59d80 r5:eea92688 r4:eea926c4
    [   11.761669] [<c06d2614>] (pm_runtime_work) from [<c02464d0>] (process_one_work+0x1f4/0x404)
    [   11.770055]  r5:ee9d3180 r4:eea926c4
    [   11.773648] [<c02462dc>] (process_one_work) from [<c02472a4>] (worker_thread+0x58/0x568)
    [   11.781775]  r10:eed59d80 r9:c1203d00 r8:eed59d98 r7:00000008 r6:eed59d80 r5:ee9d3194
    [   11.789636]  r4:ee9d3180
    [   11.792182] [<c024724c>] (worker_thread) from [<c024c7b4>] (kthread+0x160/0x168)
    [   11.799613]  r10:ee8ade74 r9:c024724c r8:ee9d3180 r7:eea14000 r6:00000000 r5:ee9d2600
    [   11.807476]  r4:ee9e4080
    [   11.810023] [<c024c654>] (kthread) from [<c02010d8>] (ret_from_fork+0x14/0x3c)
    [   11.817274] Exception stack(0xeea15fb0 to 0xeea15ff8)
    [   11.822348] 5fa0:                                     00000000 00000000 00000000 00000000
    [   11.830563] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
    [   11.838776] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000
    [   11.845422]  r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:c024c654
    [   11.853284]  r4:ee9d2600
    [   11.855826] ---[ end trace 200ff3becaf4cb34 ]---
    [   11.860525] ------------[ cut here ]------------
    [   11.865168] WARNING: CPU: 0 PID: 23 at drivers/bus/omap_l3_noc.c:147 l3_interrupt_handler+0x330/0x380
    [   11.874428] 44000000.ocp:L3 Custom Error: MASTER MPU TARGET L4_PER2_P3 (Read): Data Access in User mode during Functional access
    [   11.886040] Modules linked in:
    [   11.889110] CPU: 0 PID: 23 Comm: kworker/0:1 Tainted: G        W         4.19.94-gbe5389fd85 #1
    [   11.897845] Hardware name: Generic DRA74X (Flattened Device Tree)
    [   11.903966] Workqueue: pm pm_runtime_work
    [   11.907993] Backtrace:
    [   11.910455] [<c020ca34>] (dump_backtrace) from [<c020cd6c>] (show_stack+0x18/0x1c)
    [   11.918058]  r7:c0dfdec4 r6:60000193 r5:00000000 r4:c12506dc
    [   11.923746] [<c020cd54>] (show_stack) from [<c0a15124>] (dump_stack+0x9c/0xb0)
    [   11.931003] [<c0a15088>] (dump_stack) from [<c022e100>] (__warn+0xdc/0xf8)
    [   11.937908]  r7:c0dfdec4 r6:00000009 r5:00000000 r4:eea15b94
    [   11.943595] [<c022e024>] (__warn) from [<c022dd38>] (warn_slowpath_fmt+0x50/0x6c)
    [   11.951112]  r9:ee9d39c0 r8:f0882564 r7:c0dfddf0 r6:c0dfdd30 r5:c0dfde94 r4:c1204c48
    [   11.958893] [<c022dcec>] (warn_slowpath_fmt) from [<c056711c>] (l3_interrupt_handler+0x330/0x380)
    [   11.967804]  r3:ee9d7f00 r2:c0dfde94
    [   11.971394]  r5:00000002 r4:80080003
    [   11.974991] [<c0566dec>] (l3_interrupt_handler) from [<c02895ec>] (__handle_irq_event_percpu+0x68/0x140)
    [   11.984515]  r10:c12522f8 r9:ee9d9f00 r8:00000017 r7:eea15cc0 r6:00000000 r5:ee9d9f68
    [   11.992377]  r4:eea183c0
    [   11.994926] [<c0289584>] (__handle_irq_event_percpu) from [<c02896f8>] (handle_irq_event_percpu+0x34/0x88)
    [   12.004623]  r10:ffffe000 r9:eea14000 r8:ee80c000 r7:00000001 r6:ee9d9f00 r5:ee9d9f68
    [   12.012485]  r4:c1204c48
    [   12.015034] [<c02896c4>] (handle_irq_event_percpu) from [<c028978c>] (handle_irq_event+0x40/0x64)
    [   12.023945]  r6:c120a434 r5:ee9d9f68 r4:ee9d9f00
    [   12.028586] [<c028974c>] (handle_irq_event) from [<c028d4dc>] (handle_fasteoi_irq+0xc0/0x168)
    [   12.037148]  r7:00000001 r6:c120a434 r5:ee9d9f68 r4:ee9d9f00
    [   12.042834] [<c028d41c>] (handle_fasteoi_irq) from [<c02887e8>] (generic_handle_irq+0x2c/0x3c)
    [   12.051484]  r7:00000001 r6:00000000 r5:00000000 r4:c1068cfc
    [   12.057171] [<c02887bc>] (generic_handle_irq) from [<c0288e4c>] (__handle_domain_irq+0x64/0xbc)
    [   12.065912] [<c0288de8>] (__handle_domain_irq) from [<c0565458>] (gic_handle_irq+0x44/0x80)
    [   12.074300]  r9:eea14000 r8:fa213000 r7:eea15d88 r6:fa212000 r5:fa21200c r4:c1205104
    [   12.082081] [<c0565414>] (gic_handle_irq) from [<c02019f8>] (__irq_svc+0x58/0x8c)
    [   12.089596] Exception stack(0xeea15d88 to 0xeea15dd0)
    [   12.094671] 5d80:                   fa468000 edc8cc40 c0c97484 fa468078 eea92610 00000000
    [   12.102886] 5da0: eea92688 c1203d00 c0220a94 c1204c48 ffffe000 eea15de4 edc8cdc8 eea15dd8
    [   12.111099] 5dc0: c0c97488 c08b1d38 80000113 ffffffff
    [   12.116175]  r9:eea14000 r8:c0220a94 r7:eea15dbc r6:ffffffff r5:80000113 r4:c08b1d38
    [   12.123958] [<c08b1d08>] (davinci_mcasp_runtime_suspend) from [<c06cf210>] (pm_generic_runtime_suspend+0x34/0x40)
    [   12.134269] [<c06cf1dc>] (pm_generic_runtime_suspend) from [<c0220aa8>] (_od_runtime_suspend+0x14/0x28)
    [   12.143707] [<c0220a94>] (_od_runtime_suspend) from [<c06d1e2c>] (__rpm_callback+0x14c/0x1e0)
    [   12.152268]  r5:00000000 r4:eea92610
    [   12.155860] [<c06d1ce0>] (__rpm_callback) from [<c06d1ee8>] (rpm_callback+0x28/0x88)
    [   12.163639]  r10:ffffe000 r9:c1204c48 r8:00000008 r7:c1203d00 r6:c0220a94 r5:00000000
    [   12.171501]  r4:eea92610
    [   12.174048] [<c06d1ec0>] (rpm_callback) from [<c06d0f40>] (rpm_suspend+0x148/0x518)
    [   12.181739]  r7:c1203d00 r6:c0220a94 r5:00000000 r4:eea92610
    [   12.187424] [<c06d0df8>] (rpm_suspend) from [<c06d149c>] (rpm_idle+0xc8/0x148)
    [   12.194680]  r10:00000000 r9:eea926c8 r8:eea926d4 r7:00000000 r6:00000002 r5:00000000
    [   12.202542]  r4:eea92610
    [   12.205089] [<c06d13d4>] (rpm_idle) from [<c06d26a8>] (pm_runtime_work+0x94/0x98)
    [   12.212607]  r9:eea926c8 r8:00000000 r7:eed5e200 r6:eed59d80 r5:eea92688 r4:eea926c4
    [   12.220386] [<c06d2614>] (pm_runtime_work) from [<c02464d0>] (process_one_work+0x1f4/0x404)
    [   12.228774]  r5:ee9d3180 r4:eea926c4
    [   12.232368] [<c02462dc>] (process_one_work) from [<c02472a4>] (worker_thread+0x58/0x568)
    [   12.240496]  r10:eed59d80 r9:c1203d00 r8:eed59d98 r7:00000008 r6:eed59d80 r5:ee9d3194
    [   12.248358]  r4:ee9d3180
    [   12.250907] [<c024724c>] (worker_thread) from [<c024c7b4>] (kthread+0x160/0x168)
    [   12.258336]  r10:ee8ade74 r9:c024724c r8:ee9d3180 r7:eea14000 r6:00000000 r5:ee9d2600
    [   12.266198]  r4:ee9e4080
    [   12.268745] [<c024c654>] (kthread) from [<c02010d8>] (ret_from_fork+0x14/0x3c)
    [   12.275998] Exception stack(0xeea15fb0 to 0xeea15ff8)
    [   12.281072] 5fa0:                                     00000000 00000000 00000000 00000000
    [   12.289288] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
    [   12.297502] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000
    [   12.304148]  r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:c024c654
    [   12.312010]  r4:ee9d2600
    [   12.314552] ---[ end trace 200ff3becaf4cb35 ]---
    [   12.319242] ------------[ cut here ]------------
    [   12.323885] WARNING: CPU: 0 PID: 23 at drivers/bus/omap_l3_noc.c:147 l3_interrupt_handler+0x330/0x380
    [   12.333146] 44000000.ocp:L3 Custom Error: MASTER MPU TARGET L4_PER2_P3 (Read): Data Access in User mode during Functional access
    [   12.344757] Modules linked in:
    [   12.347828] CPU: 0 PID: 23 Comm: kworker/0:1 Tainted: G        W         4.19.94-gbe5389fd85 #1
    [   12.356563] Hardware name: Generic DRA74X (Flattened Device Tree)
    [   12.362684] Workqueue: pm pm_runtime_work
    [   12.366711] Backtrace:
    [   12.369173] [<c020ca34>] (dump_backtrace) from [<c020cd6c>] (show_stack+0x18/0x1c)
    [   12.376776]  r7:c0dfdec4 r6:60000193 r5:00000000 r4:c12506dc
    [   12.382465] [<c020cd54>] (show_stack) from [<c0a15124>] (dump_stack+0x9c/0xb0)
    [   12.389723] [<c0a15088>] (dump_stack) from [<c022e100>] (__warn+0xdc/0xf8)
    [   12.396628]  r7:c0dfdec4 r6:00000009 r5:00000000 r4:eea15b94
    [   12.402314] [<c022e024>] (__warn) from [<c022dd38>] (warn_slowpath_fmt+0x50/0x6c)
    [   12.409832]  r9:ee9d39c0 r8:f0882564 r7:c0dfddf0 r6:c0dfdd30 r5:c0dfde94 r4:c1204c48
    [   12.417612] [<c022dcec>] (warn_slowpath_fmt) from [<c056711c>] (l3_interrupt_handler+0x330/0x380)
    [   12.426523]  r3:ee9d7f00 r2:c0dfde94
    [   12.430113]  r5:00000002 r4:80080003
    [   12.433709] [<c0566dec>] (l3_interrupt_handler) from [<c02895ec>] (__handle_irq_event_percpu+0x68/0x140)
    [   12.443232]  r10:c12522f8 r9:ee9d9f00 r8:00000017 r7:eea15cc0 r6:00000000 r5:ee9d9f68
    [   12.451095]  r4:eea183c0
    [   12.453644] [<c0289584>] (__handle_irq_event_percpu) from [<c02896f8>] (handle_irq_event_percpu+0x34/0x88)
    [   12.463341]  r10:ffffe000 r9:eea14000 r8:ee80c000 r7:00000001 r6:ee9d9f00 r5:ee9d9f68
    [   12.471204]  r4:c1204c48
    [   12.473753] [<c02896c4>] (handle_irq_event_percpu) from [<c028978c>] (handle_irq_event+0x40/0x64)
    [   12.482663]  r6:c120a434 r5:ee9d9f68 r4:ee9d9f00
    [   12.487304] [<c028974c>] (handle_irq_event) from [<c028d4dc>] (handle_fasteoi_irq+0xc0/0x168)
    [   12.495866]  r7:00000001 r6:c120a434 r5:ee9d9f68 r4:ee9d9f00
    [   12.501554] [<c028d41c>] (handle_fasteoi_irq) from [<c02887e8>] (generic_handle_irq+0x2c/0x3c)
    [   12.510204]  r7:00000001 r6:00000000 r5:00000000 r4:c1068cfc
    [   12.515891] [<c02887bc>] (generic_handle_irq) from [<c0288e4c>] (__handle_domain_irq+0x64/0xbc)
    [   12.524633] [<c0288de8>] (__handle_domain_irq) from [<c0565458>] (gic_handle_irq+0x44/0x80)
    [   12.533021]  r9:eea14000 r8:fa213000 r7:eea15d88 r6:fa212000 r5:fa21200c r4:c1205104
    [   12.540801] [<c0565414>] (gic_handle_irq) from [<c02019f8>] (__irq_svc+0x58/0x8c)
    [   12.548316] Exception stack(0xeea15d88 to 0xeea15dd0)
    [   12.553391] 5d80:                   fa468000 edc8cc40 c0c97488 fa4680b8 eea92610 00000000
    [   12.561607] 5da0: eea92688 c1203d00 c0220a94 c1204c48 ffffe000 eea15de4 edc8cdcc eea15dd8
    [   12.569819] 5dc0: c0c97488 c08b1d38 80000113 ffffffff
    [   12.574895]  r9:eea14000 r8:c0220a94 r7:eea15dbc r6:ffffffff r5:80000113 r4:c08b1d38
    [   12.582678] [<c08b1d08>] (davinci_mcasp_runtime_suspend) from [<c06cf210>] (pm_generic_runtime_suspend+0x34/0x40)
    [   12.592989] [<c06cf1dc>] (pm_generic_runtime_suspend) from [<c0220aa8>] (_od_runtime_suspend+0x14/0x28)
    [   12.602426] [<c0220a94>] (_od_runtime_suspend) from [<c06d1e2c>] (__rpm_callback+0x14c/0x1e0)
    [   12.610987]  r5:00000000 r4:eea92610
    [   12.614579] [<c06d1ce0>] (__rpm_callback) from [<c06d1ee8>] (rpm_callback+0x28/0x88)
    [   12.622359]  r10:ffffe000 r9:c1204c48 r8:00000008 r7:c1203d00 r6:c0220a94 r5:00000000
    [   12.630220]  r4:eea92610
    [   12.632767] [<c06d1ec0>] (rpm_callback) from [<c06d0f40>] (rpm_suspend+0x148/0x518)
    [   12.640457]  r7:c1203d00 r6:c0220a94 r5:00000000 r4:eea92610
    [   12.646143] [<c06d0df8>] (rpm_suspend) from [<c06d149c>] (rpm_idle+0xc8/0x148)
    [   12.653399]  r10:00000000 r9:eea926c8 r8:eea926d4 r7:00000000 r6:00000002 r5:00000000
    [   12.661262]  r4:eea92610
    [   12.663809] [<c06d13d4>] (rpm_idle) from [<c06d26a8>] (pm_runtime_work+0x94/0x98)
    [   12.671326]  r9:eea926c8 r8:00000000 r7:eed5e200 r6:eed59d80 r5:eea92688 r4:eea926c4
    [   12.679105] [<c06d2614>] (pm_runtime_work) from [<c02464d0>] (process_one_work+0x1f4/0x404)
    [   12.687492]  r5:ee9d3180 r4:eea926c4
    [   12.691086] [<c02462dc>] (process_one_work) from [<c02472a4>] (worker_thread+0x58/0x568)
    [   12.699215]  r10:eed59d80 r9:c1203d00 r8:eed59d98 r7:00000008 r6:eed59d80 r5:ee9d3194
    [   12.707077]  r4:ee9d3180
    [   12.709625] [<c024724c>] (worker_thread) from [<c024c7b4>] (kthread+0x160/0x168)
    [   12.717055]  r10:ee8ade74 r9:c024724c r8:ee9d3180 r7:eea14000 r6:00000000 r5:ee9d2600
    [   12.724917]  r4:ee9e4080
    [   12.727465] [<c024c654>] (kthread) from [<c02010d8>] (ret_from_fork+0x14/0x3c)
    [   12.734717] Exception stack(0xeea15fb0 to 0xeea15ff8)
    [   12.739790] 5fa0:                                     00000000 00000000 00000000 00000000
    [   12.748005] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
    [   12.756220] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000
    [   12.762864]  r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:c024c654
    [   12.770726]  r4:ee9d2600
    [   12.773268] ---[ end trace 200ff3becaf4cb36 ]---
    [   12.777963] ------------[ cut here ]------------
    [   12.782607] WARNING: CPU: 0 PID: 23 at drivers/bus/omap_l3_noc.c:147 l3_interrupt_handler+0x330/0x380
    [   12.791867] 44000000.ocp:L3 Custom Error: MASTER MPU TARGET L4_PER2_P3 (Read): Data Access in User mode during Functional access
    [   12.803478] Modules linked in:
    [   12.806550] CPU: 0 PID: 23 Comm: kworker/0:1 Tainted: G        W         4.19.94-gbe5389fd85 #1
    [   12.815284] Hardware name: Generic DRA74X (Flattened Device Tree)
    [   12.821406] Workqueue: pm pm_runtime_work
    [   12.825433] Backtrace:
    [   12.827894] [<c020ca34>] (dump_backtrace) from [<c020cd6c>] (show_stack+0x18/0x1c)
    [   12.835497]  r7:c0dfdec4 r6:60000193 r5:00000000 r4:c12506dc
    [   12.841186] [<c020cd54>] (show_stack) from [<c0a15124>] (dump_stack+0x9c/0xb0)
    [   12.848443] [<c0a15088>] (dump_stack) from [<c022e100>] (__warn+0xdc/0xf8)
    [   12.855349]  r7:c0dfdec4 r6:00000009 r5:00000000 r4:eea15b94
    [   12.861036] [<c022e024>] (__warn) from [<c022dd38>] (warn_slowpath_fmt+0x50/0x6c)
    [   12.868553]  r9:ee9d39c0 r8:f0882564 r7:c0dfddf0 r6:c0dfdd30 r5:c0dfde94 r4:c1204c48
    [   12.876333] [<c022dcec>] (warn_slowpath_fmt) from [<c056711c>] (l3_interrupt_handler+0x330/0x380)
    [   12.885243]  r3:ee9d7f00 r2:c0dfde94
    [   12.888833]  r5:00000002 r4:80080003
    [   12.892428] [<c0566dec>] (l3_interrupt_handler) from [<c02895ec>] (__handle_irq_event_percpu+0x68/0x140)
    [   12.901952]  r10:c12522f8 r9:ee9d9f00 r8:00000017 r7:eea15cc0 r6:00000000 r5:ee9d9f68
    [   12.909814]  r4:eea183c0
    [   12.912362] [<c0289584>] (__handle_irq_event_percpu) from [<c02896f8>] (handle_irq_event_percpu+0x34/0x88)
    [   12.922061]  r10:ffffe000 r9:eea14000 r8:ee80c000 r7:00000001 r6:ee9d9f00 r5:ee9d9f68
    [   12.929922]  r4:c1204c48
    [   12.932470] [<c02896c4>] (handle_irq_event_percpu) from [<c028978c>] (handle_irq_event+0x40/0x64)
    [   12.941380]  r6:c120a434 r5:ee9d9f68 r4:ee9d9f00
    [   12.946020] [<c028974c>] (handle_irq_event) from [<c028d4dc>] (handle_fasteoi_irq+0xc0/0x168)
    [   12.954583]  r7:00000001 r6:c120a434 r5:ee9d9f68 r4:ee9d9f00
    [   12.960270] [<c028d41c>] (handle_fasteoi_irq) from [<c02887e8>] (generic_handle_irq+0x2c/0x3c)
    [   12.968919]  r7:00000001 r6:00000000 r5:00000000 r4:c1068cfc
    [   12.974607] [<c02887bc>] (generic_handle_irq) from [<c0288e4c>] (__handle_domain_irq+0x64/0xbc)
    [   12.983347] [<c0288de8>] (__handle_domain_irq) from [<c0565458>] (gic_handle_irq+0x44/0x80)
    [   12.991736]  r9:eea14000 r8:fa213000 r7:eea15d88 r6:fa212000 r5:fa21200c r4:c1205104
    [   12.999515] [<c0565414>] (gic_handle_irq) from [<c02019f8>] (__irq_svc+0x58/0x8c)
    [   13.007029] Exception stack(0xeea15d88 to 0xeea15dd0)
    [   13.012105] 5d80:                   fa468000 edc8cc40 c0c97488 fa469000 eea92610 00000000
    [   13.020320] 5da0: eea92688 c1203d00 c0220a94 c1204c48 ffffe000 eea15de4 edc8cdd0 eea15dd8
    [   13.028534] 5dc0: c0c97488 c08b1d5c 20000113 ffffffff
    [   13.033609]  r9:eea14000 r8:c0220a94 r7:eea15dbc r6:ffffffff r5:20000113 r4:c08b1d5c
    [   13.041392] [<c08b1d08>] (davinci_mcasp_runtime_suspend) from [<c06cf210>] (pm_generic_runtime_suspend+0x34/0x40)
    [   13.051704] [<c06cf1dc>] (pm_generic_runtime_suspend) from [<c0220aa8>] (_od_runtime_suspend+0x14/0x28)
    [   13.061141] [<c0220a94>] (_od_runtime_suspend) from [<c06d1e2c>] (__rpm_callback+0x14c/0x1e0)
    [   13.069703]  r5:00000000 r4:eea92610
    [   13.073295] [<c06d1ce0>] (__rpm_callback) from [<c06d1ee8>] (rpm_callback+0x28/0x88)
    [   13.081075]  r10:ffffe000 r9:c1204c48 r8:00000008 r7:c1203d00 r6:c0220a94 r5:00000000
    [   13.088936]  r4:eea92610
    [   13.091483] [<c06d1ec0>] (rpm_callback) from [<c06d0f40>] (rpm_suspend+0x148/0x518)
    [   13.099172]  r7:c1203d00 r6:c0220a94 r5:00000000 r4:eea92610
    [   13.104858] [<c06d0df8>] (rpm_suspend) from [<c06d149c>] (rpm_idle+0xc8/0x148)
    [   13.112113]  r10:00000000 r9:eea926c8 r8:eea926d4 r7:00000000 r6:00000002 r5:00000000
    [   13.119976]  r4:eea92610
    [   13.122521] [<c06d13d4>] (rpm_idle) from [<c06d26a8>] (pm_runtime_work+0x94/0x98)
    [   13.130037]  r9:eea926c8 r8:00000000 r7:eed5e200 r6:eed59d80 r5:eea92688 r4:eea926c4
    [   13.137815] [<c06d2614>] (pm_runtime_work) from [<c02464d0>] (process_one_work+0x1f4/0x404)
    [   13.146202]  r5:ee9d3180 r4:eea926c4
    [   13.149795] [<c02462dc>] (process_one_work) from [<c02472a4>] (worker_thread+0x58/0x568)
    [   13.157922]  r10:eed59d80 r9:c1203d00 r8:eed59d98 r7:00000008 r6:eed59d80 r5:ee9d3194
    [   13.165784]  r4:ee9d3180
    [   13.168331] [<c024724c>] (worker_thread) from [<c024c7b4>] (kthread+0x160/0x168)
    [   13.175763]  r10:ee8ade74 r9:c024724c r8:ee9d3180 r7:eea14000 r6:00000000 r5:ee9d2600
    [   13.183626]  r4:ee9e4080
    [   13.186173] [<c024c654>] (kthread) from [<c02010d8>] (ret_from_fork+0x14/0x3c)
    [   13.193426] Exception stack(0xeea15fb0 to 0xeea15ff8)
    [   13.198500] 5fa0:                                     00000000 00000000 00000000 00000000
    [   13.206714] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
    [   13.214927] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000
    [   13.221572]  r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:c024c654
    [   13.229435]  r4:ee9d2600
    [   13.231977] ---[ end trace 200ff3becaf4cb37 ]---
    [   13.236669] ------------[ cut here ]------------
    [   13.241313] WARNING: CPU: 0 PID: 23 at drivers/bus/omap_l3_noc.c:147 l3_interrupt_handler+0x330/0x380
    [   13.250573] 44000000.ocp:L3 Custom Error: MASTER MPU TARGET L4_PER2_P3 (Read): Data Access in User mode during Functional access
    [   13.262186] Modules linked in:
    [   13.265257] CPU: 0 PID: 23 Comm: kworker/0:1 Tainted: G        W         4.19.94-gbe5389fd85 #1
    [   13.273990] Hardware name: Generic DRA74X (Flattened Device Tree)
    [   13.280112] Workqueue: pm pm_runtime_work
    [   13.284139] Backtrace:
    [   13.286601] [<c020ca34>] (dump_backtrace) from [<c020cd6c>] (show_stack+0x18/0x1c)
    [   13.294205]  r7:c0dfdec4 r6:60000193 r5:00000000 r4:c12506dc
    [   13.299892] [<c020cd54>] (show_stack) from [<c0a15124>] (dump_stack+0x9c/0xb0)
    [   13.307150] [<c0a15088>] (dump_stack) from [<c022e100>] (__warn+0xdc/0xf8)
    [   13.314055]  r7:c0dfdec4 r6:00000009 r5:00000000 r4:eea15b94
    [   13.319742] [<c022e024>] (__warn) from [<c022dd38>] (warn_slowpath_fmt+0x50/0x6c)
    [   13.327259]  r9:ee9d39c0 r8:f0882564 r7:c0dfddf0 r6:c0dfdd30 r5:c0dfde94 r4:c1204c48
    [   13.335039] [<c022dcec>] (warn_slowpath_fmt) from [<c056711c>] (l3_interrupt_handler+0x330/0x380)
    [   13.343949]  r3:ee9d7f00 r2:c0dfde94
    [   13.347537]  r5:00000002 r4:80080003
    [   13.351132] [<c0566dec>] (l3_interrupt_handler) from [<c02895ec>] (__handle_irq_event_percpu+0x68/0x140)
    [   13.360656]  r10:c12522f8 r9:ee9d9f00 r8:00000017 r7:eea15cc0 r6:00000000 r5:ee9d9f68
    [   13.368519]  r4:eea183c0
    [   13.371068] [<c0289584>] (__handle_irq_event_percpu) from [<c02896f8>] (handle_irq_event_percpu+0x34/0x88)
    [   13.380766]  r10:ffffe000 r9:eea14000 r8:ee80c000 r7:00000001 r6:ee9d9f00 r5:ee9d9f68
    [   13.388628]  r4:c1204c48
    [   13.391177] [<c02896c4>] (handle_irq_event_percpu) from [<c028978c>] (handle_irq_event+0x40/0x64)
    [   13.400088]  r6:c120a434 r5:ee9d9f68 r4:ee9d9f00
    [   13.404729] [<c028974c>] (handle_irq_event) from [<c028d4dc>] (handle_fasteoi_irq+0xc0/0x168)
    [   13.413292]  r7:00000001 r6:c120a434 r5:ee9d9f68 r4:ee9d9f00
    [   13.418978] [<c028d41c>] (handle_fasteoi_irq) from [<c02887e8>] (generic_handle_irq+0x2c/0x3c)
    [   13.427627]  r7:00000001 r6:00000000 r5:00000000 r4:c1068cfc
    [   13.433314] [<c02887bc>] (generic_handle_irq) from [<c0288e4c>] (__handle_domain_irq+0x64/0xbc)
    [   13.442054] [<c0288de8>] (__handle_domain_irq) from [<c0565458>] (gic_handle_irq+0x44/0x80)
    [   13.450443]  r9:eea14000 r8:fa213000 r7:eea15d88 r6:fa212000 r5:fa21200c r4:c1205104
    [   13.458223] [<c0565414>] (gic_handle_irq) from [<c02019f8>] (__irq_svc+0x58/0x8c)
    [   13.465737] Exception stack(0xeea15d88 to 0xeea15dd0)
    [   13.470813] 5d80:                   fa468000 edc8cc40 c0c97488 fa469008 eea92610 00000000
    [   13.479028] 5da0: eea92688 c1203d00 c0220a94 c1204c48 ffffe000 eea15de4 edc8cdd0 eea15dd8
    [   13.487241] 5dc0: c0c97488 c08b1d7c 20000113 ffffffff
    [   13.492317]  r9:eea14000 r8:c0220a94 r7:eea15dbc r6:ffffffff r5:20000113 r4:c08b1d7c
    [   13.500100] [<c08b1d08>] (davinci_mcasp_runtime_suspend) from [<c06cf210>] (pm_generic_runtime_suspend+0x34/0x40)
    [   13.510411] [<c06cf1dc>] (pm_generic_runtime_suspend) from [<c0220aa8>] (_od_runtime_suspend+0x14/0x28)
    [   13.519848] [<c0220a94>] (_od_runtime_suspend) from [<c06d1e2c>] (__rpm_callback+0x14c/0x1e0)
    [   13.528409]  r5:00000000 r4:eea92610
    [   13.532001] [<c06d1ce0>] (__rpm_callback) from [<c06d1ee8>] (rpm_callback+0x28/0x88)
    [   13.539779]  r10:ffffe000 r9:c1204c48 r8:00000008 r7:c1203d00 r6:c0220a94 r5:00000000
    [   13.547642]  r4:eea92610
    [   13.550187] [<c06d1ec0>] (rpm_callback) from [<c06d0f40>] (rpm_suspend+0x148/0x518)
    [   13.557878]  r7:c1203d00 r6:c0220a94 r5:00000000 r4:eea92610
    [   13.563564] [<c06d0df8>] (rpm_suspend) from [<c06d149c>] (rpm_idle+0xc8/0x148)
    [   13.570820]  r10:00000000 r9:eea926c8 r8:eea926d4 r7:00000000 r6:00000002 r5:00000000
    [   13.578682]  r4:eea92610
    [   13.581228] [<c06d13d4>] (rpm_idle) from [<c06d26a8>] (pm_runtime_work+0x94/0x98)
    [   13.588746]  r9:eea926c8 r8:00000000 r7:eed5e200 r6:eed59d80 r5:eea92688 r4:eea926c4
    [   13.596525] [<c06d2614>] (pm_runtime_work) from [<c02464d0>] (process_one_work+0x1f4/0x404)
    [   13.604911]  r5:ee9d3180 r4:eea926c4
    [   13.608504] [<c02462dc>] (process_one_work) from [<c02472a4>] (worker_thread+0x58/0x568)
    [   13.616632]  r10:eed59d80 r9:c1203d00 r8:eed59d98 r7:00000008 r6:eed59d80 r5:ee9d3194
    [   13.624494]  r4:ee9d3180
    [   13.627041] [<c024724c>] (worker_thread) from [<c024c7b4>] (kthread+0x160/0x168)
    [   13.634471]  r10:ee8ade74 r9:c024724c r8:ee9d3180 r7:eea14000 r6:00000000 r5:ee9d2600
    [   13.642334]  r4:ee9e4080
    [   13.644881] [<c024c654>] (kthread) from [<c02010d8>] (ret_from_fork+0x14/0x3c)
    [   13.652134] Exception stack(0xeea15fb0 to 0xeea15ff8)
    [   13.657207] 5fa0:                                     00000000 00000000 00000000 00000000
    [   13.665421] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
    [   13.673636] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000
    [   13.680281]  r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:c024c654
    [   13.688143]  r4:ee9d2600
    [   13.690686] ---[ end trace 200ff3becaf4cb38 ]---
    [   13.695383] ------------[ cut here ]------------
    [   13.700026] WARNING: CPU: 0 PID: 23 at drivers/bus/omap_l3_noc.c:147 l3_interrupt_handler+0x330/0x380
    [   13.709286] 44000000.ocp:L3 Custom Error: MASTER MPU TARGET L4_PER2_P3 (Read): Data Access in User mode during Functional access
    [   13.720897] Modules linked in:
    [   13.723968] CPU: 0 PID: 23 Comm: kworker/0:1 Tainted: G        W         4.19.94-gbe5389fd85 #1
    [   13.732702] Hardware name: Generic DRA74X (Flattened Device Tree)
    [   13.738823] Workqueue: pm pm_runtime_work
    [   13.742851] Backtrace:
    [   13.745314] [<c020ca34>] (dump_backtrace) from [<c020cd6c>] (show_stack+0x18/0x1c)
    [   13.752917]  r7:c0dfdec4 r6:60000193 r5:00000000 r4:c12506dc
    [   13.758606] [<c020cd54>] (show_stack) from [<c0a15124>] (dump_stack+0x9c/0xb0)
    [   13.765864] [<c0a15088>] (dump_stack) from [<c022e100>] (__warn+0xdc/0xf8)
    [   13.772770]  r7:c0dfdec4 r6:00000009 r5:00000000 r4:eea15b94
    [   13.778457] [<c022e024>] (__warn) from [<c022dd38>] (warn_slowpath_fmt+0x50/0x6c)
    [   13.785974]  r9:ee9d39c0 r8:f0882564 r7:c0dfddf0 r6:c0dfdd30 r5:c0dfde94 r4:c1204c48
    [   13.793755] [<c022dcec>] (warn_slowpath_fmt) from [<c056711c>] (l3_interrupt_handler+0x330/0x380)
    [   13.802665]  r3:ee9d7f00 r2:c0dfde94
    [   13.806256]  r5:00000002 r4:80080003
    [   13.809851] [<c0566dec>] (l3_interrupt_handler) from [<c02895ec>] (__handle_irq_event_percpu+0x68/0x140)
    [   13.819375]  r10:c12522f8 r9:ee9d9f00 r8:00000017 r7:eea15cc0 r6:00000000 r5:ee9d9f68
    [   13.827238]  r4:eea183c0
    [   13.829787] [<c0289584>] (__handle_irq_event_percpu) from [<c02896f8>] (handle_irq_event_percpu+0x34/0x88)
    [   13.839484]  r10:ffffe000 r9:eea14000 r8:ee80c000 r7:00000001 r6:ee9d9f00 r5:ee9d9f68
    [   13.847346]  r4:c1204c48
    [   13.849895] [<c02896c4>] (handle_irq_event_percpu) from [<c028978c>] (handle_irq_event+0x40/0x64)
    [   13.858805]  r6:c120a434 r5:ee9d9f68 r4:ee9d9f00
    [   13.863446] [<c028974c>] (handle_irq_event) from [<c028d4dc>] (handle_fasteoi_irq+0xc0/0x168)
    [   13.872008]  r7:00000001 r6:c120a434 r5:ee9d9f68 r4:ee9d9f00
    [   13.877695] [<c028d41c>] (handle_fasteoi_irq) from [<c02887e8>] (generic_handle_irq+0x2c/0x3c)
    [   13.886344]  r7:00000001 r6:00000000 r5:00000000 r4:c1068cfc
    [   13.892031] [<c02887bc>] (generic_handle_irq) from [<c0288e4c>] (__handle_domain_irq+0x64/0xbc)
    [   13.900770] [<c0288de8>] (__handle_domain_irq) from [<c0565458>] (gic_handle_irq+0x44/0x80)
    [   13.909161]  r9:eea14000 r8:fa213000 r7:eea15d88 r6:fa212000 r5:fa21200c r4:c1205104
    [   13.916940] [<c0565414>] (gic_handle_irq) from [<c02019f8>] (__irq_svc+0x58/0x8c)
    [   13.924454] Exception stack(0xeea15d88 to 0xeea15dd0)
    [   13.929530] 5d80:                   fa468000 edc8cc40 fa468180 00000000 eea92610 00000000
    [   13.937745] 5da0: eea92688 c1203d00 c0220a94 c1204c48 ffffe000 eea15de4 00000000 eea15dd8
    [   13.945957] 5dc0: c0c97488 c08b1da8 20000113 ffffffff
    [   13.951033]  r9:eea14000 r8:c0220a94 r7:eea15dbc r6:ffffffff r5:20000113 r4:c08b1da8
    [   13.958815] [<c08b1d08>] (davinci_mcasp_runtime_suspend) from [<c06cf210>] (pm_generic_runtime_suspend+0x34/0x40)
    [   13.969127] [<c06cf1dc>] (pm_generic_runtime_suspend) from [<c0220aa8>] (_od_runtime_suspend+0x14/0x28)
    [   13.978563] [<c0220a94>] (_od_runtime_suspend) from [<c06d1e2c>] (__rpm_callback+0x14c/0x1e0)
    [   13.987124]  r5:00000000 r4:eea92610
    [   13.990716] [<c06d1ce0>] (__rpm_callback) from [<c06d1ee8>] (rpm_callback+0x28/0x88)
    [   13.998496]  r10:ffffe000 r9:c1204c48 r8:00000008 r7:c1203d00 r6:c0220a94 r5:00000000
    [   14.006359]  r4:eea92610
    [   14.008906] [<c06d1ec0>] (rpm_callback) from [<c06d0f40>] (rpm_suspend+0x148/0x518)
    [   14.016596]  r7:c1203d00 r6:c0220a94 r5:00000000 r4:eea92610
    [   14.022281] [<c06d0df8>] (rpm_suspend) from [<c06d149c>] (rpm_idle+0xc8/0x148)
    [   14.029536]  r10:00000000 r9:eea926c8 r8:eea926d4 r7:00000000 r6:00000002 r5:00000000
    [   14.037399]  r4:eea92610
    [   14.039946] [<c06d13d4>] (rpm_idle) from [<c06d26a8>] (pm_runtime_work+0x94/0x98)
    [   14.047463]  r9:eea926c8 r8:00000000 r7:eed5e200 r6:eed59d80 r5:eea92688 r4:eea926c4
    [   14.055242] [<c06d2614>] (pm_runtime_work) from [<c02464d0>] (process_one_work+0x1f4/0x404)
    [   14.063628]  r5:ee9d3180 r4:eea926c4
    [   14.067220] [<c02462dc>] (process_one_work) from [<c02472a4>] (worker_thread+0x58/0x568)
    [   14.075349]  r10:eed59d80 r9:c1203d00 r8:eed59d98 r7:00000008 r6:eed59d80 r5:ee9d3194
    [   14.083211]  r4:ee9d3180
    [   14.085759] [<c024724c>] (worker_thread) from [<c024c7b4>] (kthread+0x160/0x168)
    [   14.093189]  r10:ee8ade74 r9:c024724c r8:ee9d3180 r7:eea14000 r6:00000000 r5:ee9d2600
    [   14.101051]  r4:ee9e4080
    [   14.103599] [<c024c654>] (kthread) from [<c02010d8>] (ret_from_fork+0x14/0x3c)
    [   14.110852] Exception stack(0xeea15fb0 to 0xeea15ff8)
    [   14.115926] 5fa0:                                     00000000 00000000 00000000 00000000
    [   14.124141] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
    [   14.132355] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000
    [   14.138999]  r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:c024c654
    [   14.146861]  r4:ee9d2600
    [   14.149405] ---[ end trace 200ff3becaf4cb39 ]---
    [   14.154098] ------------[ cut here ]------------
    [   14.158741] WARNING: CPU: 0 PID: 23 at drivers/bus/omap_l3_noc.c:147 l3_interrupt_handler+0x330/0x380
    [   14.168001] 44000000.ocp:L3 Custom Error: MASTER MPU TARGET L4_PER2_P3 (Read): Data Access in User mode during Functional access
    [   14.179613] Modules linked in:
    [   14.182684] CPU: 0 PID: 23 Comm: kworker/0:1 Tainted: G        W         4.19.94-gbe5389fd85 #1
    [   14.191418] Hardware name: Generic DRA74X (Flattened Device Tree)
    [   14.197540] Workqueue: pm pm_runtime_work
    [   14.201565] Backtrace:
    [   14.204027] [<c020ca34>] (dump_backtrace) from [<c020cd6c>] (show_stack+0x18/0x1c)
    [   14.211631]  r7:c0dfdec4 r6:60000193 r5:00000000 r4:c12506dc
    [   14.217319] [<c020cd54>] (show_stack) from [<c0a15124>] (dump_stack+0x9c/0xb0)
    [   14.224577] [<c0a15088>] (dump_stack) from [<c022e100>] (__warn+0xdc/0xf8)
    [   14.231483]  r7:c0dfdec4 r6:00000009 r5:00000000 r4:eea15b94
    [   14.237169] [<c022e024>] (__warn) from [<c022dd38>] (warn_slowpath_fmt+0x50/0x6c)
    [   14.244686]  r9:ee9d39c0 r8:f0882564 r7:c0dfddf0 r6:c0dfdd30 r5:c0dfde94 r4:c1204c48
    [   14.252468] [<c022dcec>] (warn_slowpath_fmt) from [<c056711c>] (l3_interrupt_handler+0x330/0x380)
    [   14.261379]  r3:ee9d7f00 r2:c0dfde94
    [   14.264968]  r5:00000002 r4:80080003
    [   14.268564] [<c0566dec>] (l3_interrupt_handler) from [<c02895ec>] (__handle_irq_event_percpu+0x68/0x140)
    [   14.278088]  r10:c12522f8 r9:ee9d9f00 r8:00000017 r7:eea15cc0 r6:00000000 r5:ee9d9f68
    [   14.285951]  r4:eea183c0
    [   14.288499] [<c0289584>] (__handle_irq_event_percpu) from [<c02896f8>] (handle_irq_event_percpu+0x34/0x88)
    [   14.298198]  r10:ffffe000 r9:eea14000 r8:ee80c000 r7:00000001 r6:ee9d9f00 r5:ee9d9f68
    [   14.306060]  r4:c1204c48
    [   14.308609] [<c02896c4>] (handle_irq_event_percpu) from [<c028978c>] (handle_irq_event+0x40/0x64)
    [   14.317519]  r6:c120a434 r5:ee9d9f68 r4:ee9d9f00
    [   14.322160] [<c028974c>] (handle_irq_event) from [<c028d4dc>] (handle_fasteoi_irq+0xc0/0x168)
    [   14.330723]  r7:00000001 r6:c120a434 r5:ee9d9f68 r4:ee9d9f00
    [   14.336410] [<c028d41c>] (handle_fasteoi_irq) from [<c02887e8>] (generic_handle_irq+0x2c/0x3c)
    [   14.345059]  r7:00000001 r6:00000000 r5:00000000 r4:c1068cfc
    [   14.350747] [<c02887bc>] (generic_handle_irq) from [<c0288e4c>] (__handle_domain_irq+0x64/0xbc)
    [   14.359487] [<c0288de8>] (__handle_domain_irq) from [<c0565458>] (gic_handle_irq+0x44/0x80)
    [   14.367877]  r9:eea14000 r8:fa213000 r7:eea15d88 r6:fa212000 r5:fa21200c r4:c1205104
    [   14.375657] [<c0565414>] (gic_handle_irq) from [<c02019f8>] (__irq_svc+0x58/0x8c)
    [   14.383171] Exception stack(0xeea15d88 to 0xeea15dd0)
    [   14.388247] 5d80:                   fa468000 edc8cc40 fa468184 00000004 eea92610 00000000
    [   14.396461] 5da0: eea92688 c1203d00 c0220a94 c1204c48 ffffe000 eea15de4 00000001 eea15dd8
    [   14.404674] 5dc0: c0c97488 c08b1da8 20000113 ffffffff
    [   14.409749]  r9:eea14000 r8:c0220a94 r7:eea15dbc r6:ffffffff r5:20000113 r4:c08b1da8
    [   14.417532] [<c08b1d08>] (davinci_mcasp_runtime_suspend) from [<c06cf210>] (pm_generic_runtime_suspend+0x34/0x40)
    [   14.427843] [<c06cf1dc>] (pm_generic_runtime_suspend) from [<c0220aa8>] (_od_runtime_suspend+0x14/0x28)
    [   14.437280] [<c0220a94>] (_od_runtime_suspend) from [<c06d1e2c>] (__rpm_callback+0x14c/0x1e0)
    [   14.445842]  r5:00000000 r4:eea92610
    [   14.449434] [<c06d1ce0>] (__rpm_callback) from [<c06d1ee8>] (rpm_callback+0x28/0x88)
    [   14.457214]  r10:ffffe000 r9:c1204c48 r8:00000008 r7:c1203d00 r6:c0220a94 r5:00000000
    [   14.465076]  r4:eea92610
    [   14.467622] [<c06d1ec0>] (rpm_callback) from [<c06d0f40>] (rpm_suspend+0x148/0x518)
    [   14.475312]  r7:c1203d00 r6:c0220a94 r5:00000000 r4:eea92610
    [   14.480997] [<c06d0df8>] (rpm_suspend) from [<c06d149c>] (rpm_idle+0xc8/0x148)
    [   14.488252]  r10:00000000 r9:eea926c8 r8:eea926d4 r7:00000000 r6:00000002 r5:00000000
    [   14.496115]  r4:eea92610
    [   14.498661] [<c06d13d4>] (rpm_idle) from [<c06d26a8>] (pm_runtime_work+0x94/0x98)
    [   14.506178]  r9:eea926c8 r8:00000000 r7:eed5e200 r6:eed59d80 r5:eea92688 r4:eea926c4
    [   14.513958] [<c06d2614>] (pm_runtime_work) from [<c02464d0>] (process_one_work+0x1f4/0x404)
    [   14.522344]  r5:ee9d3180 r4:eea926c4
    [   14.525938] [<c02462dc>] (process_one_work) from [<c02472a4>] (worker_thread+0x58/0x568)
    [   14.534065]  r10:eed59d80 r9:c1203d00 r8:eed59d98 r7:00000008 r6:eed59d80 r5:ee9d3194
    [   14.541926]  r4:ee9d3180
    [   14.544474] [<c024724c>] (worker_thread) from [<c024c7b4>] (kthread+0x160/0x168)
    [   14.551905]  r10:ee8ade74 r9:c024724c r8:ee9d3180 r7:eea14000 r6:00000000 r5:ee9d2600
    [   14.559766]  r4:ee9e4080
    [   14.562314] [<c024c654>] (kthread) from [<c02010d8>] (ret_from_fork+0x14/0x3c)
    [   14.569566] Exception stack(0xeea15fb0 to 0xeea15ff8)
    [   14.574640] 5fa0:                                     00000000 00000000 00000000 00000000
    [   14.582854] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
    [   14.591067] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000
    [   14.597712]  r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:c024c654
    [   14.605574]  r4:ee9d2600
    [   14.608118] ---[ end trace 200ff3becaf4cb3a ]---
    [   14.612818] ------------[ cut here ]------------
    [   14.617461] WARNING: CPU: 0 PID: 23 at drivers/bus/omap_l3_noc.c:147 l3_interrupt_handler+0x330/0x380
    [   14.626722] 44000000.ocp:L3 Custom Error: MASTER MPU TARGET L4_PER2_P3 (Read): Data Access in User mode during Functional access
    [   14.638333] Modules linked in:
    [   14.641404] CPU: 0 PID: 23 Comm: kworker/0:1 Tainted: G        W         4.19.94-gbe5389fd85 #1
    [   14.650139] Hardware name: Generic DRA74X (Flattened Device Tree)
    [   14.656260] Workqueue: pm pm_runtime_work
    [   14.660286] Backtrace:
    [   14.662748] [<c020ca34>] (dump_backtrace) from [<c020cd6c>] (show_stack+0x18/0x1c)
    [   14.670351]  r7:c0dfdec4 r6:60000193 r5:00000000 r4:c12506dc
    [   14.676039] [<c020cd54>] (show_stack) from [<c0a15124>] (dump_stack+0x9c/0xb0)
    [   14.683297] [<c0a15088>] (dump_stack) from [<c022e100>] (__warn+0xdc/0xf8)
    [   14.690201]  r7:c0dfdec4 r6:00000009 r5:00000000 r4:eea15b94
    [   14.695888] [<c022e024>] (__warn) from [<c022dd38>] (warn_slowpath_fmt+0x50/0x6c)
    [   14.703405]  r9:ee9d39c0 r8:f0882564 r7:c0dfddf0 r6:c0dfdd30 r5:c0dfde94 r4:c1204c48
    [   14.711186] [<c022dcec>] (warn_slowpath_fmt) from [<c056711c>] (l3_interrupt_handler+0x330/0x380)
    [   14.720096]  r3:ee9d7f00 r2:c0dfde94
    [   14.723686]  r5:00000002 r4:80080003
    [   14.727281] [<c0566dec>] (l3_interrupt_handler) from [<c02895ec>] (__handle_irq_event_percpu+0x68/0x140)
    [   14.736805]  r10:c12522f8 r9:ee9d9f00 r8:00000017 r7:eea15cc0 r6:00000000 r5:ee9d9f68
    [   14.744667]  r4:eea183c0
    [   14.747215] [<c0289584>] (__handle_irq_event_percpu) from [<c02896f8>] (handle_irq_event_percpu+0x34/0x88)
    [   14.756913]  r10:ffffe000 r9:eea14000 r8:ee80c000 r7:00000001 r6:ee9d9f00 r5:ee9d9f68
    [   14.764775]  r4:c1204c48
    [   14.767324] [<c02896c4>] (handle_irq_event_percpu) from [<c028978c>] (handle_irq_event+0x40/0x64)
    [   14.776234]  r6:c120a434 r5:ee9d9f68 r4:ee9d9f00
    [   14.780875] [<c028974c>] (handle_irq_event) from [<c028d4dc>] (handle_fasteoi_irq+0xc0/0x168)
    [   14.789437]  r7:00000001 r6:c120a434 r5:ee9d9f68 r4:ee9d9f00
    [   14.795124] [<c028d41c>] (handle_fasteoi_irq) from [<c02887e8>] (generic_handle_irq+0x2c/0x3c)
    [   14.803773]  r7:00000001 r6:00000000 r5:00000000 r4:c1068cfc
    [   14.809462] [<c02887bc>] (generic_handle_irq) from [<c0288e4c>] (__handle_domain_irq+0x64/0xbc)
    [   14.818203] [<c0288de8>] (__handle_domain_irq) from [<c0565458>] (gic_handle_irq+0x44/0x80)
    [   14.826592]  r9:eea14000 r8:fa213000 r7:eea15d88 r6:fa212000 r5:fa21200c r4:c1205104
    [   14.834373] [<c0565414>] (gic_handle_irq) from [<c02019f8>] (__irq_svc+0x58/0x8c)
    [   14.841888] Exception stack(0xeea15d88 to 0xeea15dd0)
    [   14.846962] 5d80:                   fa468000 edc8cc40 fa468188 00000008 eea92610 00000000
    [   14.855177] 5da0: eea92688 c1203d00 c0220a94 c1204c48 ffffe000 eea15de4 00000002 eea15dd8
    [   14.863390] 5dc0: c0c97488 c08b1da8 20000113 ffffffff
    [   14.868465]  r9:eea14000 r8:c0220a94 r7:eea15dbc r6:ffffffff r5:20000113 r4:c08b1da8
    [   14.876247] [<c08b1d08>] (davinci_mcasp_runtime_suspend) from [<c06cf210>] (pm_generic_runtime_suspend+0x34/0x40)
    [   14.886558] [<c06cf1dc>] (pm_generic_runtime_suspend) from [<c0220aa8>] (_od_runtime_suspend+0x14/0x28)
    [   14.895994] [<c0220a94>] (_od_runtime_suspend) from [<c06d1e2c>] (__rpm_callback+0x14c/0x1e0)
    [   14.904556]  r5:00000000 r4:eea92610
    [   14.908148] [<c06d1ce0>] (__rpm_callback) from [<c06d1ee8>] (rpm_callback+0x28/0x88)
    [   14.915927]  r10:ffffe000 r9:c1204c48 r8:00000008 r7:c1203d00 r6:c0220a94 r5:00000000
    [   14.923789]  r4:eea92610
    [   14.926335] [<c06d1ec0>] (rpm_callback) from [<c06d0f40>] (rpm_suspend+0x148/0x518)
    [   14.934025]  r7:c1203d00 r6:c0220a94 r5:00000000 r4:eea92610
    [   14.939711] [<c06d0df8>] (rpm_suspend) from [<c06d149c>] (rpm_idle+0xc8/0x148)
    [   14.946967]  r10:00000000 r9:eea926c8 r8:eea926d4 r7:00000000 r6:00000002 r5:00000000
    [   14.954830]  r4:eea92610
    [   14.957375] [<c06d13d4>] (rpm_idle) from [<c06d26a8>] (pm_runtime_work+0x94/0x98)
    [   14.964892]  r9:eea926c8 r8:00000000 r7:eed5e200 r6:eed59d80 r5:eea92688 r4:eea926c4
    [   14.972672] [<c06d2614>] (pm_runtime_work) from [<c02464d0>] (process_one_work+0x1f4/0x404)
    [   14.981059]  r5:ee9d3180 r4:eea926c4
    [   14.984651] [<c02462dc>] (process_one_work) from [<c02472a4>] (worker_thread+0x58/0x568)
    [   14.992779]  r10:eed59d80 r9:c1203d00 r8:eed59d98 r7:00000008 r6:eed59d80 r5:ee9d3194
    [   15.000641]  r4:ee9d3180
    [   15.003187] [<c024724c>] (worker_thread) from [<c024c7b4>] (kthread+0x160/0x168)
    [   15.010618]  r10:ee8ade74 r9:c024724c r8:ee9d3180 r7:eea14000 r6:00000000 r5:ee9d2600
    [   15.018480]  r4:ee9e4080
    [   15.021027] [<c024c654>] (kthread) from [<c02010d8>] (ret_from_fork+0x14/0x3c)
    [   15.028280] Exception stack(0xeea15fb0 to 0xeea15ff8)
    [   15.033353] 5fa0:                                     00000000 00000000 00000000 00000000
    [   15.041569] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
    [   15.049783] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000
    [   15.056428]  r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:c024c654
    [   15.064291]  r4:ee9d2600
    [   15.066834] ---[ end trace 200ff3becaf4cb3b ]---
    [   15.071522] ------------[ cut here ]------------
    [   15.076166] WARNING: CPU: 0 PID: 23 at drivers/bus/omap_l3_noc.c:147 l3_interrupt_handler+0x330/0x380
    [   15.085425] 44000000.ocp:L3 Custom Error: MASTER MPU TARGET L4_PER2_P3 (Read): Data Access in User mode during Functional access
    [   15.097037] Modules linked in:
    [   15.100106] CPU: 0 PID: 23 Comm: kworker/0:1 Tainted: G        W         4.19.94-gbe5389fd85 #1
    [   15.108841] Hardware name: Generic DRA74X (Flattened Device Tree)
    [   15.114963] Workqueue: pm pm_runtime_work
    [   15.118989] Backtrace:
    [   15.121451] [<c020ca34>] (dump_backtrace) from [<c020cd6c>] (show_stack+0x18/0x1c)
    [   15.129054]  r7:c0dfdec4 r6:60000193 r5:00000000 r4:c12506dc
    [   15.134742] [<c020cd54>] (show_stack) from [<c0a15124>] (dump_stack+0x9c/0xb0)
    [   15.142000] [<c0a15088>] (dump_stack) from [<c022e100>] (__warn+0xdc/0xf8)
    [   15.148906]  r7:c0dfdec4 r6:00000009 r5:00000000 r4:eea15b94
    [   15.154593] [<c022e024>] (__warn) from [<c022dd38>] (warn_slowpath_fmt+0x50/0x6c)
    [   15.162110]  r9:ee9d39c0 r8:f0882564 r7:c0dfddf0 r6:c0dfdd30 r5:c0dfde94 r4:c1204c48
    [   15.169890] [<c022dcec>] (warn_slowpath_fmt) from [<c056711c>] (l3_interrupt_handler+0x330/0x380)
    [   15.178800]  r3:ee9d7f00 r2:c0dfde94
    [   15.182391]  r5:00000002 r4:80080003
    [   15.185987] [<c0566dec>] (l3_interrupt_handler) from [<c02895ec>] (__handle_irq_event_percpu+0x68/0x140)
    [   15.195511]  r10:c12522f8 r9:ee9d9f00 r8:00000017 r7:eea15cc0 r6:00000000 r5:ee9d9f68
    [   15.203373]  r4:eea183c0
    [   15.205923] [<c0289584>] (__handle_irq_event_percpu) from [<c02896f8>] (handle_irq_event_percpu+0x34/0x88)
    [   15.215621]  r10:ffffe000 r9:eea14000 r8:ee80c000 r7:00000001 r6:ee9d9f00 r5:ee9d9f68
    [   15.223483]  r4:c1204c48
    [   15.226032] [<c02896c4>] (handle_irq_event_percpu) from [<c028978c>] (handle_irq_event+0x40/0x64)
    [   15.234943]  r6:c120a434 r5:ee9d9f68 r4:ee9d9f00
    [   15.239584] [<c028974c>] (handle_irq_event) from [<c028d4dc>] (handle_fasteoi_irq+0xc0/0x168)
    [   15.248146]  r7:00000001 r6:c120a434 r5:ee9d9f68 r4:ee9d9f00
    [   15.253833] [<c028d41c>] (handle_fasteoi_irq) from [<c02887e8>] (generic_handle_irq+0x2c/0x3c)
    [   15.262483]  r7:00000001 r6:00000000 r5:00000000 r4:c1068cfc
    [   15.268170] [<c02887bc>] (generic_handle_irq) from [<c0288e4c>] (__handle_domain_irq+0x64/0xbc)
    [   15.276911] [<c0288de8>] (__handle_domain_irq) from [<c0565458>] (gic_handle_irq+0x44/0x80)
    [   15.285300]  r9:eea14000 r8:fa213000 r7:eea15d88 r6:fa212000 r5:fa21200c r4:c1205104
    [   15.293080] [<c0565414>] (gic_handle_irq) from [<c02019f8>] (__irq_svc+0x58/0x8c)
    [   15.300595] Exception stack(0xeea15d88 to 0xeea15dd0)
    [   15.305669] 5d80:                   fa468000 edc8cc40 fa46818c 0000000c eea92610 00000000
    [   15.313884] 5da0: eea92688 c1203d00 c0220a94 c1204c48 ffffe000 eea15de4 00000003 eea15dd8
    [   15.322097] 5dc0: c0c97488 c08b1da8 20000113 ffffffff
    [   15.327173]  r9:eea14000 r8:c0220a94 r7:eea15dbc r6:ffffffff r5:20000113 r4:c08b1da8
    [   15.334955] [<c08b1d08>] (davinci_mcasp_runtime_suspend) from [<c06cf210>] (pm_generic_runtime_suspend+0x34/0x40)
    [   15.345266] [<c06cf1dc>] (pm_generic_runtime_suspend) from [<c0220aa8>] (_od_runtime_suspend+0x14/0x28)
    [   15.354702] [<c0220a94>] (_od_runtime_suspend) from [<c06d1e2c>] (__rpm_callback+0x14c/0x1e0)
    [   15.363263]  r5:00000000 r4:eea92610
    [   15.366855] [<c06d1ce0>] (__rpm_callback) from [<c06d1ee8>] (rpm_callback+0x28/0x88)
    [   15.374634]  r10:ffffe000 r9:c1204c48 r8:00000008 r7:c1203d00 r6:c0220a94 r5:00000000
    [   15.382497]  r4:eea92610
    [   15.385044] [<c06d1ec0>] (rpm_callback) from [<c06d0f40>] (rpm_suspend+0x148/0x518)
    [   15.392734]  r7:c1203d00 r6:c0220a94 r5:00000000 r4:eea92610
    [   15.398418] [<c06d0df8>] (rpm_suspend) from [<c06d149c>] (rpm_idle+0xc8/0x148)
    [   15.405674]  r10:00000000 r9:eea926c8 r8:eea926d4 r7:00000000 r6:00000002 r5:00000000
    [   15.413535]  r4:eea92610
    [   15.416081] [<c06d13d4>] (rpm_idle) from [<c06d26a8>] (pm_runtime_work+0x94/0x98)
    [   15.423598]  r9:eea926c8 r8:00000000 r7:eed5e200 r6:eed59d80 r5:eea92688 r4:eea926c4
    [   15.431376] [<c06d2614>] (pm_runtime_work) from [<c02464d0>] (process_one_work+0x1f4/0x404)
    [   15.439763]  r5:ee9d3180 r4:eea926c4
    [   15.443355] [<c02462dc>] (process_one_work) from [<c02472a4>] (worker_thread+0x58/0x568)
    [   15.451483]  r10:eed59d80 r9:c1203d00 r8:eed59d98 r7:00000008 r6:eed59d80 r5:ee9d3194
    [   15.459346]  r4:ee9d3180
    [   15.461894] [<c024724c>] (worker_thread) from [<c024c7b4>] (kthread+0x160/0x168)
    [   15.469324]  r10:ee8ade74 r9:c024724c r8:ee9d3180 r7:eea14000 r6:00000000 r5:ee9d2600
    [   15.477187]  r4:ee9e4080
    [   15.479734] [<c024c654>] (kthread) from [<c02010d8>] (ret_from_fork+0x14/0x3c)
    [   15.486988] Exception stack(0xeea15fb0 to 0xeea15ff8)
    [   15.492061] 5fa0:                                     00000000 00000000 00000000 00000000
    [   15.500275] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
    [   15.508490] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000
    [   15.515135]  r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:c024c654
    [   15.522998]  r4:ee9d2600
    [   15.525541] ---[ end trace 200ff3becaf4cb3c ]---
    [   15.530240] ------------[ cut here ]------------
    [   15.534885] WARNING: CPU: 0 PID: 23 at drivers/bus/omap_l3_noc.c:147 l3_interrupt_handler+0x330/0x380
    [   15.544145] 44000000.ocp:L3 Custom Error: MASTER MPU TARGET L4_PER2_P3 (Read): Data Access in User mode during Functional access
    [   15.555756] Modules linked in:
    [   15.558827] CPU: 0 PID: 23 Comm: kworker/0:1 Tainted: G        W         4.19.94-gbe5389fd85 #1
    [   15.567562] Hardware name: Generic DRA74X (Flattened Device Tree)
    [   15.573684] Workqueue: pm pm_runtime_work
    [   15.577710] Backtrace:
    [   15.580171] [<c020ca34>] (dump_backtrace) from [<c020cd6c>] (show_stack+0x18/0x1c)
    [   15.587775]  r7:c0dfdec4 r6:60000193 r5:00000000 r4:c12506dc
    [   15.593462] [<c020cd54>] (show_stack) from [<c0a15124>] (dump_stack+0x9c/0xb0)
    [   15.600720] [<c0a15088>] (dump_stack) from [<c022e100>] (__warn+0xdc/0xf8)
    [   15.607625]  r7:c0dfdec4 r6:00000009 r5:00000000 r4:eea15bb4
    [   15.613311] [<c022e024>] (__warn) from [<c022dd38>] (warn_slowpath_fmt+0x50/0x6c)
    [   15.620830]  r9:ee9d39c0 r8:f0882564 r7:c0dfddf0 r6:c0dfdd30 r5:c0dfde94 r4:c1204c48
    [   15.628609] [<c022dcec>] (warn_slowpath_fmt) from [<c056711c>] (l3_interrupt_handler+0x330/0x380)
    [   15.637520]  r3:ee9d7f00 r2:c0dfde94
    [   15.641109]  r5:00000002 r4:80080003
    [   15.644705] [<c0566dec>] (l3_interrupt_handler) from [<c02895ec>] (__handle_irq_event_percpu+0x68/0x140)
    [   15.654229]  r10:c12522f8 r9:ee9d9f00 r8:00000017 r7:eea15ce0 r6:00000000 r5:ee9d9f68
    [   15.662091]  r4:eea183c0
    [   15.664640] [<c0289584>] (__handle_irq_event_percpu) from [<c02896f8>] (handle_irq_event_percpu+0x34/0x88)
    [   15.674338]  r10:ffffe000 r9:eea14000 r8:ee80c000 r7:00000001 r6:ee9d9f00 r5:ee9d9f68
    [   15.682199]  r4:c1204c48
    [   15.684748] [<c02896c4>] (handle_irq_event_percpu) from [<c028978c>] (handle_irq_event+0x40/0x64)
    [   15.693658]  r6:c120a434 r5:ee9d9f68 r4:ee9d9f00
    [   15.698299] [<c028974c>] (handle_irq_event) from [<c028d4dc>] (handle_fasteoi_irq+0xc0/0x168)
    [   15.706861]  r7:00000001 r6:c120a434 r5:ee9d9f68 r4:ee9d9f00
    [   15.712548] [<c028d41c>] (handle_fasteoi_irq) from [<c02887e8>] (generic_handle_irq+0x2c/0x3c)
    [   15.721199]  r7:00000001 r6:00000000 r5:00000000 r4:c1068cfc
    [   15.726886] [<c02887bc>] (generic_handle_irq) from [<c0288e4c>] (__handle_domain_irq+0x64/0xbc)
    [   15.735625] [<c0288de8>] (__handle_domain_irq) from [<c0565458>] (gic_handle_irq+0x44/0x80)
    [   15.744014]  r9:eea14000 r8:fa213000 r7:eea15da8 r6:fa212000 r5:fa21200c r4:c1205104
    [   15.751793] [<c0565414>] (gic_handle_irq) from [<c02019f8>] (__irq_svc+0x58/0x8c)
    [   15.759308] Exception stack(0xeea15da8 to 0xeea15df0)
    [   15.764383] 5da0:                   00000000 edc8cc40 00000004 00000010 eea92610 00000000
    [   15.772598] 5dc0: eea92688 c1203d00 c0220a94 c1204c48 ffffe000 eea15e0c 00000004 eea15df8
    [   15.780812] 5de0: c0c97488 c0220aa8 60000113 ffffffff
    [   15.785886]  r9:eea14000 r8:c0220a94 r7:eea15ddc r6:ffffffff r5:60000113 r4:c0220aa8
    [   15.793668] [<c0220a94>] (_od_runtime_suspend) from [<c06d1e2c>] (__rpm_callback+0x14c/0x1e0)
    [   15.802229]  r5:00000000 r4:eea92610
    [   15.805821] [<c06d1ce0>] (__rpm_callback) from [<c06d1ee8>] (rpm_callback+0x28/0x88)
    [   15.813600]  r10:ffffe000 r9:c1204c48 r8:00000008 r7:c1203d00 r6:c0220a94 r5:00000000
    [   15.821461]  r4:eea92610
    [   15.824006] [<c06d1ec0>] (rpm_callback) from [<c06d0f40>] (rpm_suspend+0x148/0x518)
    [   15.831697]  r7:c1203d00 r6:c0220a94 r5:00000000 r4:eea92610
    [   15.837382] [<c06d0df8>] (rpm_suspend) from [<c06d149c>] (rpm_idle+0xc8/0x148)
    [   15.844637]  r10:00000000 r9:eea926c8 r8:eea926d4 r7:00000000 r6:00000002 r5:00000000
    [   15.852499]  r4:eea92610
    [   15.855044] [<c06d13d4>] (rpm_idle) from [<c06d26a8>] (pm_runtime_work+0x94/0x98)
    [   15.862562]  r9:eea926c8 r8:00000000 r7:eed5e200 r6:eed59d80 r5:eea92688 r4:eea926c4
    [   15.870340] [<c06d2614>] (pm_runtime_work) from [<c02464d0>] (process_one_work+0x1f4/0x404)
    [   15.878726]  r5:ee9d3180 r4:eea926c4
    [   15.882320] [<c02462dc>] (process_one_work) from [<c02472a4>] (worker_thread+0x58/0x568)
    [   15.890448]  r10:eed59d80 r9:c1203d00 r8:eed59d98 r7:00000008 r6:eed59d80 r5:ee9d3194
    [   15.898310]  r4:ee9d3180
    [   15.900856] [<c024724c>] (worker_thread) from [<c024c7b4>] (kthread+0x160/0x168)
    [   15.908286]  r10:ee8ade74 r9:c024724c r8:ee9d3180 r7:eea14000 r6:00000000 r5:ee9d2600
    [   15.916149]  r4:ee9e4080
    [   15.918696] [<c024c654>] (kthread) from [<c02010d8>] (ret_from_fork+0x14/0x3c)
    [   15.925949] Exception stack(0xeea15fb0 to 0xeea15ff8)
    [   15.931022] 5fa0:                                     00000000 00000000 00000000 00000000
    [   15.939238] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
    [   15.947452] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000
    [   15.954098]  r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:c024c654
    [   15.961960]  r4:ee9d2600
    [   15.964502] ---[ end trace 200ff3becaf4cb3d ]---
    [   15.969200] ------------[ cut here ]------------
    [   15.973849] WARNING: CPU: 0 PID: 23 at drivers/clk/clk.c:828 clk_core_disable+0xa4/0xa8
    [   15.981886] l4per_cm:clk:0168:0 already disabled
    [   15.986521] Modules linked in:
    [   15.989591] CPU: 0 PID: 23 Comm: kworker/0:1 Tainted: G        W         4.19.94-gbe5389fd85 #1
    [   15.998326] Hardware name: Generic DRA74X (Flattened Device Tree)
    [   16.004448] Workqueue: pm pm_runtime_work
    [   16.008474] Backtrace:
    [   16.010937] [<c020ca34>] (dump_backtrace) from [<c020cd6c>] (show_stack+0x18/0x1c)
    [   16.018542]  r7:c0e0a1a8 r6:60000193 r5:00000000 r4:c12506dc
    [   16.024230] [<c020cd54>] (show_stack) from [<c0a15124>] (dump_stack+0x9c/0xb0)
    [   16.031487] [<c0a15088>] (dump_stack) from [<c022e100>] (__warn+0xdc/0xf8)
    [   16.038393]  r7:c0e0a1a8 r6:00000009 r5:00000000 r4:eea15cfc
    [   16.044078] [<c022e024>] (__warn) from [<c022dd38>] (warn_slowpath_fmt+0x50/0x6c)
    [   16.051595]  r9:eea15d88 r8:00000000 r7:00000020 r6:c1210b2c r5:c0e0a258 r4:c1204c48
    [   16.059377] [<c022dcec>] (warn_slowpath_fmt) from [<c05d181c>] (clk_core_disable+0xa4/0xa8)
    [   16.067763]  r3:ee83b780 r2:c0e0a258
    [   16.071352]  r5:ee839a80 r4:ee839a80
    [   16.074949] [<c05d1778>] (clk_core_disable) from [<c05d1840>] (clk_core_disable_lock+0x20/0x2c)
    [   16.083685]  r5:ee839a80 r4:80000193
    [   16.087280] [<c05d1820>] (clk_core_disable_lock) from [<c05d1870>] (clk_disable+0x24/0x28)
    [   16.095580]  r5:c125446c r4:c1210b2c
    [   16.099175] [<c05d184c>] (clk_disable) from [<c021d66c>] (_disable_clocks+0x20/0x98)
    [   16.106955] [<c021d64c>] (_disable_clocks) from [<c021e254>] (_idle+0x188/0x248)
    [   16.114383]  r7:00000020 r6:c1204c48 r5:c125446c r4:c1210b2c
    [   16.120071] [<c021e0cc>] (_idle) from [<c021ff08>] (omap_hwmod_idle+0x2c/0x4c)
    [   16.127326]  r9:c1204c48 r8:c0220a94 r7:c1203d00 r6:a0000113 r5:c1210b78 r4:c1210b2c
    [   16.135107] [<c021fedc>] (omap_hwmod_idle) from [<c0220a40>] (omap_device_idle+0x48/0x9c)
    [   16.143321]  r7:c1203d00 r6:00000001 r5:eea79f00 r4:00000000
    [   16.149009] [<c02209f8>] (omap_device_idle) from [<c0220ab8>] (_od_runtime_suspend+0x24/0x28)
    [   16.157572]  r7:c1203d00 r6:eea92688 r5:00000000 r4:eea92610
    [   16.163259] [<c0220a94>] (_od_runtime_suspend) from [<c06d1e2c>] (__rpm_callback+0x14c/0x1e0)
    [   16.171820]  r5:00000000 r4:eea92610
    [   16.175412] [<c06d1ce0>] (__rpm_callback) from [<c06d1ee8>] (rpm_callback+0x28/0x88)
    [   16.183191]  r10:ffffe000 r9:c1204c48 r8:00000008 r7:c1203d00 r6:c0220a94 r5:00000000
    [   16.191054]  r4:eea92610
    [   16.193599] [<c06d1ec0>] (rpm_callback) from [<c06d0f40>] (rpm_suspend+0x148/0x518)
    [   16.201289]  r7:c1203d00 r6:c0220a94 r5:00000000 r4:eea92610
    [   16.206976] [<c06d0df8>] (rpm_suspend) from [<c06d149c>] (rpm_idle+0xc8/0x148)
    [   16.214231]  r10:00000000 r9:eea926c8 r8:eea926d4 r7:00000000 r6:00000002 r5:00000000
    [   16.222093]  r4:eea92610
    [   16.224638] [<c06d13d4>] (rpm_idle) from [<c06d26a8>] (pm_runtime_work+0x94/0x98)
    [   16.232155]  r9:eea926c8 r8:00000000 r7:eed5e200 r6:eed59d80 r5:eea92688 r4:eea926c4
    [   16.239934] [<c06d2614>] (pm_runtime_work) from [<c02464d0>] (process_one_work+0x1f4/0x404)
    [   16.248321]  r5:ee9d3180 r4:eea926c4
    [   16.251914] [<c02462dc>] (process_one_work) from [<c02472a4>] (worker_thread+0x58/0x568)
    [   16.260041]  r10:eed59d80 r9:c1203d00 r8:eed59d98 r7:00000008 r6:eed59d80 r5:ee9d3194
    [   16.267904]  r4:ee9d3180
    [   16.270451] [<c024724c>] (worker_thread) from [<c024c7b4>] (kthread+0x160/0x168)
    [   16.277881]  r10:ee8ade74 r9:c024724c r8:ee9d3180 r7:eea14000 r6:00000000 r5:ee9d2600
    [   16.285743]  r4:ee9e4080
    [   16.288290] [<c024c654>] (kthread) from [<c02010d8>] (ret_from_fork+0x14/0x3c)
    [   16.295543] Exception stack(0xeea15fb0 to 0xeea15ff8)
    [   16.300616] 5fa0:                                     00000000 00000000 00000000 00000000
    [   16.308830] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
    [   16.317045] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000
    [   16.323690]  r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:c024c654
    [   16.331551]  r4:ee9d2600
    [   16.334093] ---[ end trace 200ff3becaf4cb3e ]---
    [   16.339023] dmm 4e000000.dmm: workaround for errata i878 in use
    [   16.346969] dmm 4e000000.dmm: initialized all PAT entries
    [   16.355292] omap_gpio 4805d000.gpio: Could not set line 27 debounce to 200000 microseconds (-22)
    [   16.364169] sdhci-omap 4809c000.mmc: Got CD GPIO
    [   16.369149] sdhci-omap 4809c000.mmc: Linked as a consumer to regulator.12
    [   16.376053] sdhci-omap 4809c000.mmc: 4809c000.mmc supply vqmmc not found, using dummy regulator
    [   16.384895] sdhci-omap 4809c000.mmc: Linked as a consumer to regulator.0
    [   16.391726] sdhci-omap 4809c000.mmc: Dropping the link to regulator.0
    [   16.398392] sdhci-omap 4809c000.mmc: Dropping the link to regulator.12
    [   16.406001] sdhci-omap 480b4000.mmc: failed to set system capabilities
    [   16.413994] omap_gpio 4805d000.gpio: Could not set line 27 debounce to 200000 microseconds (-22)
    [   16.422862] sdhci-omap 4809c000.mmc: Got CD GPIO
    [   16.427748] sdhci-omap 4809c000.mmc: Linked as a consumer to regulator.12
    [   16.434670] sdhci-omap 4809c000.mmc: 4809c000.mmc supply vqmmc not found, using dummy regulator
    [   16.443499] sdhci-omap 4809c000.mmc: Linked as a consumer to regulator.0
    [   16.450337] sdhci-omap 4809c000.mmc: Dropping the link to regulator.0
    [   16.456985] sdhci-omap 4809c000.mmc: Dropping the link to regulator.12
    [   16.464511] sdhci-omap 480b4000.mmc: failed to set system capabilities
    [   16.472298] hctosys: unable to open rtc device (rtc0)
    [   16.478339] ALSA device list:
    [   16.481343]   No soundcards found.
    [   16.485905] Waiting for root device PARTUUID=f402ab8b-02...
    [   46.561960] vdd_3v3: disabling
    [   46.565051] aic_dvdd_fixed: disabling
    [   46.568754] pbias_mmc_omap5: disabling

  • Hi,

    For MMC, I see below error which indicates vqmmc-supply property has not been set in the kernel dts MMC nodes correctly.
    Error is reported for both SD card and eMMC.


    sdhci-omap 480b4000.mmc: failed to set system capabilities
    sdhci-omap 4809c000.mmc: 4809c000.mmc supply vqmmc not found, using dummy regulator

    SD card is not enumerated, so rootfs is not mounted.

    I am focusing only on the mmc enumeration issue in this thread. There are a lot of l3_noc_error in the boot log, please track them separately.

    Regards,
    Vishal