// SPDX-License-Identifier: GPL-2.0 /* * Common dtsi for AM62x SK and derivatives * * Copyright (C) 2021-2022 Texas Instruments Incorporated - https://www.ti.com/ */ /dts-v1/; #include #include #include #include "k3-am625.dtsi" / { aliases { //serial2 = &main_uart0; serial4 = &main_uart2; mmc0 = &sdhci0; mmc1 = &sdhci1; mmc2 = &sdhci2; usb0 = &usb0; usb1 = &usb1; spi0 = &ospi0; remoteproc0 = &mcu_m4fss; }; chosen { stdout-path = "serial4:115200n8"; bootargs = "console=ttyS4,115200n8 earlycon=ns16550a,mmio32,0x02820000"; }; memory@80000000 { device_type = "memory"; /* 2G RAM */ reg = <0x00000000 0x80000000 0x00000000 0x80000000>; }; reserved-memory { #address-cells = <2>; #size-cells = <2>; ranges; mcu_m4fss_dma_memory_region: m4f-dma-memory@9cb00000 { compatible = "shared-dma-pool"; reg = <0x00 0x9cb00000 0x00 0x100000>; no-map; }; mcu_m4fss_memory_region: m4f-memory@9cc00000 { compatible = "shared-dma-pool"; reg = <0x00 0x9cc00000 0x00 0xe00000>; no-map; }; secure_tfa_ddr: tfa@9e780000 { reg = <0x00 0x9e780000 0x00 0x80000>; alignment = <0x1000>; no-map; }; secure_ddr: optee@9e800000 { reg = <0x00 0x9e800000 0x00 0x01800000>; /* for OP-TEE */ alignment = <0x1000>; no-map; }; wkup_r5fss0_core0_dma_memory_region: r5f-dma-memory@9db00000 { compatible = "shared-dma-pool"; reg = <0x00 0x9db00000 0x00 0xc00000>; no-map; }; }; vmain_pd: regulator-0 { /* TPS65988 PD CONTROLLER OUTPUT */ compatible = "regulator-fixed"; regulator-name = "vmain_pd"; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; regulator-always-on; regulator-boot-on; }; vcc_5v0: regulator-1 { /* Output of LM34936 */ compatible = "regulator-fixed"; regulator-name = "vcc_5v0"; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; vin-supply = <&vmain_pd>; regulator-always-on; regulator-boot-on; }; vcc_3v3_sys: regulator-2 { /* output of LM61460-Q1 */ compatible = "regulator-fixed"; regulator-name = "vcc_3v3_sys"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; vin-supply = <&vmain_pd>; regulator-always-on; regulator-boot-on; }; vdd_mmc1: fixed-regulator-sd { /* TPS22918DBVR */ compatible = "regulator-fixed"; regulator-name = "vdd_mmc1"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-boot-on; enable-active-high; vin-supply = <&vcc_3v3_sys>; gpio = <&exp1 3 GPIO_ACTIVE_HIGH>; }; vdd_sd_dv: gpio-regulator-TLV71033 { /* Output of TLV71033 */ compatible = "regulator-gpio"; regulator-name = "tlv71033"; pinctrl-names = "default"; pinctrl-0 = <&vdd_sd_dv_pins_default>; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <3300000>; regulator-boot-on; vin-supply = <&vcc_5v0>; gpios = <&main_gpio0 31 GPIO_ACTIVE_HIGH>; states = <1800000 0x0>, <3300000 0x1>; }; leds { compatible = "gpio-leds"; pinctrl-names = "default"; pinctrl-0 = <&usr_led_pins_default>; led-0 { label = "am62-sk:green:heartbeat"; gpios = <&main_gpio1 49 GPIO_ACTIVE_HIGH>; linux,default-trigger = "heartbeat"; function = LED_FUNCTION_HEARTBEAT; default-state = "off"; }; }; extcon_usb0: extcon-usb0 { compatible = "linux,extcon-usb-gpio"; id-gpios = <&main_gpio1 50 GPIO_ACTIVE_HIGH>; pinctrl-names = "default"; pinctrl-0 = <&extcon_usb0_gpio_id_pins_default>; }; }; &main_pmx0 { main_uart0_pins_default: main-uart0-pins-default { pinctrl-single,pins = < AM62X_IOPAD(0x1c8, PIN_INPUT, 0) /* (D14) UART0_RXD */ AM62X_IOPAD(0x1cc, PIN_OUTPUT, 0) /* (E14) UART0_TXD */ >; }; main_uart2_pins_default: main-uart2-pins-default { pinctrl-single,pins = < AM62X_IOPAD(0x05c, PIN_INPUT, 2) /* (D14) UART0_RXD */ AM62X_IOPAD(0x060, PIN_OUTPUT, 2) /* (E14) UART0_TXD */ >; }; main_i2c0_pins_default: main-i2c0-pins-default { pinctrl-single,pins = < AM62X_IOPAD(0x1e0, PIN_INPUT_PULLUP, 0) /* (B16) I2C0_SCL */ AM62X_IOPAD(0x1e4, PIN_INPUT_PULLUP, 0) /* (A16) I2C0_SDA */ >; }; main_i2c1_pins_default: main-i2c1-pins-default { pinctrl-single,pins = < AM62X_IOPAD(0x1e8, PIN_INPUT_PULLUP, 0) /* (B17) I2C1_SCL */ AM62X_IOPAD(0x1ec, PIN_INPUT_PULLUP, 0) /* (A17) I2C1_SDA */ >; }; main_i2c2_pins_default: main-i2c2-pins-default { pinctrl-single,pins = < AM62X_IOPAD(0x0b0, PIN_INPUT_PULLUP, 1) /* (K22) GPMC0_CSn2.I2C2_SCL */ AM62X_IOPAD(0x0b4, PIN_INPUT_PULLUP, 1) /* (K24) GPMC0_CSn3.I2C2_SDA */ >; }; main_mmc0_pins_default: main-mmc0-pins-default { pinctrl-single,pins = < AM62X_IOPAD(0x220, PIN_INPUT, 0) /* (Y3) MMC0_CMD */ AM62X_IOPAD(0x218, PIN_INPUT, 0) /* (AB1) MMC0_CLK */ AM62X_IOPAD(0x214, PIN_INPUT, 0) /* (AA2) MMC0_DAT0 */ AM62X_IOPAD(0x210, PIN_INPUT, 0) /* (AA1) MMC0_DAT1 */ AM62X_IOPAD(0x20c, PIN_INPUT, 0) /* (AA3) MMC0_DAT2 */ AM62X_IOPAD(0x208, PIN_INPUT, 0) /* (Y4) MMC0_DAT3 */ AM62X_IOPAD(0x204, PIN_INPUT, 0) /* (AB2) MMC0_DAT4 */ AM62X_IOPAD(0x200, PIN_INPUT, 0) /* (AC1) MMC0_DAT5 */ AM62X_IOPAD(0x1fc, PIN_INPUT, 0) /* (AD2) MMC0_DAT6 */ AM62X_IOPAD(0x1f8, PIN_INPUT, 0) /* (AC2) MMC0_DAT7 */ >; }; main_mmc1_pins_default: main-mmc1-pins-default { pinctrl-single,pins = < AM62X_IOPAD(0x23c, PIN_INPUT, 0) /* (A21) MMC1_CMD */ AM62X_IOPAD(0x234, PIN_INPUT, 0) /* (B22) MMC1_CLK */ AM62X_IOPAD(0x230, PIN_INPUT, 0) /* (A22) MMC1_DAT0 */ AM62X_IOPAD(0x22c, PIN_INPUT, 0) /* (B21) MMC1_DAT1 */ AM62X_IOPAD(0x228, PIN_INPUT, 0) /* (C21) MMC1_DAT2 */ AM62X_IOPAD(0x224, PIN_INPUT, 0) /* (D22) MMC1_DAT3 */ AM62X_IOPAD(0x240, PIN_INPUT, 0) /* (D17) MMC1_SDCD */ >; }; usr_led_pins_default: usr-led-pins-default { pinctrl-single,pins = < AM62X_IOPAD(0x244, PIN_OUTPUT, 7) /* (C17) MMC1_SDWP.GPIO1_49 */ >; }; main_mdio1_pins_default: main-mdio1-pins-default { pinctrl-single,pins = < AM62X_IOPAD(0x160, PIN_OUTPUT, 0) /* (AD24) MDIO0_MDC */ AM62X_IOPAD(0x15c, PIN_INPUT, 0) /* (AB22) MDIO0_MDIO */ >; }; main_rgmii1_pins_default: main-rgmii1-pins-default { pinctrl-single,pins = < AM62X_IOPAD(0x14c, PIN_INPUT, 0) /* (AB17) RGMII1_RD0 */ AM62X_IOPAD(0x150, PIN_INPUT, 0) /* (AC17) RGMII1_RD1 */ AM62X_IOPAD(0x154, PIN_INPUT, 0) /* (AB16) RGMII1_RD2 */ AM62X_IOPAD(0x158, PIN_INPUT, 0) /* (AA15) RGMII1_RD3 */ AM62X_IOPAD(0x148, PIN_INPUT, 0) /* (AD17) RGMII1_RXC */ AM62X_IOPAD(0x144, PIN_INPUT, 0) /* (AE17) RGMII1_RX_CTL */ AM62X_IOPAD(0x134, PIN_OUTPUT, 0) /* (AE20) RGMII1_TD0 */ AM62X_IOPAD(0x138, PIN_OUTPUT, 0) /* (AD20) RGMII1_TD1 */ AM62X_IOPAD(0x13c, PIN_OUTPUT, 0) /* (AE18) RGMII1_TD2 */ AM62X_IOPAD(0x140, PIN_OUTPUT, 0) /* (AD18) RGMII1_TD3 */ AM62X_IOPAD(0x130, PIN_OUTPUT, 0) /* (AE19) RGMII1_TXC */ AM62X_IOPAD(0x12c, PIN_OUTPUT, 0) /* (AD19) RGMII1_TX_CTL */ >; }; main_rgmii2_pins_default: main-rgmii2-pins-default { pinctrl-single,pins = < AM62X_IOPAD(0x184, PIN_INPUT, 0) /* (AE23) RGMII2_RD0 */ AM62X_IOPAD(0x188, PIN_INPUT, 0) /* (AB20) RGMII2_RD1 */ AM62X_IOPAD(0x18c, PIN_INPUT, 0) /* (AC21) RGMII2_RD2 */ AM62X_IOPAD(0x190, PIN_INPUT, 0) /* (AE22) RGMII2_RD3 */ AM62X_IOPAD(0x180, PIN_INPUT, 0) /* (AD23) RGMII2_RXC */ AM62X_IOPAD(0x17c, PIN_INPUT, 0) /* (AD22) RGMII2_RX_CTL */ AM62X_IOPAD(0x16c, PIN_OUTPUT, 0) /* (Y18) RGMII2_TD0 */ AM62X_IOPAD(0x170, PIN_OUTPUT, 0) /* (AA18) RGMII2_TD1 */ AM62X_IOPAD(0x174, PIN_OUTPUT, 0) /* (AD21) RGMII2_TD2 */ AM62X_IOPAD(0x178, PIN_OUTPUT, 0) /* (AC20) RGMII2_TD3 */ AM62X_IOPAD(0x168, PIN_OUTPUT, 0) /* (AE21) RGMII2_TXC */ AM62X_IOPAD(0x164, PIN_OUTPUT, 0) /* (AA19) RGMII2_TX_CTL */ >; }; vdd_sd_dv_pins_default: vdd-sd-dv-pins-default { pinctrl-single,pins = < AM62X_IOPAD(0x07c, PIN_OUTPUT, 7) /* (P25) GPMC0_CLK.GPIO0_31 */ >; }; extcon_usb0_gpio_id_pins_default: extcon-usb0-gpio-id-pins-default { pinctrl-single,pins = < AM62X_IOPAD(0x254, PIN_INPUT_PULLUP, 7) /* (C20) USB0_DRVVBUS.GPIO1_50 */ >; }; main_usb1_pins_default: main-usb1-pins-default { pinctrl-single,pins = < AM62X_IOPAD(0x0258, PIN_OUTPUT, 0) /* (F18) USB1_DRVVBUS */ >; }; ospi0_pins_default: ospi0-pins-default { pinctrl-single,pins = < AM62X_IOPAD(0x000, PIN_OUTPUT, 0) /* (H24) OSPI0_CLK */ AM62X_IOPAD(0x02c, PIN_OUTPUT, 0) /* (F23) OSPI0_CSn0 */ AM62X_IOPAD(0x00c, PIN_INPUT, 0) /* (E25) OSPI0_D0 */ AM62X_IOPAD(0x010, PIN_INPUT, 0) /* (G24) OSPI0_D1 */ AM62X_IOPAD(0x014, PIN_INPUT, 0) /* (F25) OSPI0_D2 */ AM62X_IOPAD(0x018, PIN_INPUT, 0) /* (F24) OSPI0_D3 */ AM62X_IOPAD(0x01c, PIN_INPUT, 0) /* (J23) OSPI0_D4 */ AM62X_IOPAD(0x020, PIN_INPUT, 0) /* (J25) OSPI0_D5 */ AM62X_IOPAD(0x024, PIN_INPUT, 0) /* (H25) OSPI0_D6 */ AM62X_IOPAD(0x028, PIN_INPUT, 0) /* (J22) OSPI0_D7 */ AM62X_IOPAD(0x008, PIN_INPUT, 0) /* (J24) OSPI0_DQS */ >; }; }; &wkup_uart0 { /* WKUP UART0 is used by DM firmware */ status = "reserved"; }; &mcu_uart0 { status = "disabled"; }; &main_uart0 { // pinctrl-names = "default"; // pinctrl-0 = <&main_uart0_pins_default>; status = "disabled"; }; &main_uart1 { /* Main UART1 is used by TIFS firmware */ status = "reserved"; }; &main_uart2 { status = "disabled"; }; &main_uart3 { status = "disabled"; }; &main_uart4 { status = "disabled"; }; &main_uart2 { pinctrl-names = "default"; pinctrl-0 = <&main_uart2_pins_default>; status = "okay"; }; &main_uart6 { status = "disabled"; }; &mcu_i2c0 { status = "disabled"; }; &wkup_i2c0 { status = "disabled"; }; &main_i2c0 { pinctrl-names = "default"; pinctrl-0 = <&main_i2c0_pins_default>; clock-frequency = <400000>; }; &main_i2c1 { pinctrl-names = "default"; pinctrl-0 = <&main_i2c1_pins_default>; clock-frequency = <400000>; exp1: gpio@22 { compatible = "ti,tca6424"; reg = <0x22>; gpio-controller; #gpio-cells = <2>; gpio-line-names = "GPIO_CPSW2_RST", "GPIO_CPSW1_RST", "PRU_DETECT", "MMC1_SD_EN", "VPP_LDO_EN", "EXP_PS_3V3_En", "EXP_PS_5V0_En", "EXP_HAT_DETECT", "GPIO_AUD_RSTn", "GPIO_eMMC_RSTn", "UART1_FET_BUF_EN", "WL_LT_EN", "GPIO_HDMI_RSTn", "CSI_GPIO1", "CSI_GPIO2", "PRU_3V3_EN", "HDMI_INTn", "TEST_GPIO2", "MCASP1_FET_EN", "MCASP1_BUF_BT_EN", "MCASP1_FET_SEL", "UART1_FET_SEL", "TSINT#", "IO_EXP_TEST_LED"; }; }; &main_i2c2 { status = "disabled"; }; &main_i2c3 { status = "disabled"; }; &sdhci0 { pinctrl-names = "default"; pinctrl-0 = <&main_mmc0_pins_default>; ti,driver-strength-ohm = <50>; disable-wp; }; &sdhci1 { /* SD/MMC */ vmmc-supply = <&vdd_mmc1>; vqmmc-supply = <&vdd_sd_dv>; pinctrl-names = "default"; pinctrl-0 = <&main_mmc1_pins_default>; ti,driver-strength-ohm = <50>; disable-wp; }; &usbss0 { ti,vbus-divider; }; &usb0 { extcon = <&extcon_usb0>; }; &usb1 { dr_mode = "host"; pinctrl-names = "default"; pinctrl-0 = <&main_usb1_pins_default>; }; &cpsw3g { pinctrl-names = "default"; pinctrl-0 = <&main_mdio1_pins_default &main_rgmii1_pins_default &main_rgmii2_pins_default>; }; &cpsw_port1 { phy-mode = "rgmii-rxid"; phy-handle = <&cpsw3g_phy0>; }; &cpsw3g_mdio { cpsw3g_phy0: ethernet-phy@0 { reg = <0>; ti,rx-internal-delay = ; ti,fifo-depth = ; ti,min-output-impedance; }; }; &mailbox0_cluster0 { mbox_m4_0: mbox-m4-0 { ti,mbox-rx = <0 0 0>; ti,mbox-tx = <1 0 0>; }; }; &ospi0 { pinctrl-names = "default"; pinctrl-0 = <&ospi0_pins_default>; };