Tool/software: Linux
Hello all,
We are working on a custom board based on am335x-icev2.We are trying to read and write to spi flash.While reading the data,it seems to be misaligned.What could be the issue.
U-boot log:
=> sf probe 1:0 SF: Detected n25q256 with page size 256 Bytes, erase size 4 KiB, total 32 MiB => mw 0x82000000 0xbbbb 0x100 => md 0x82000000 0x100 82000000: 0000bbbb 0000bbbb 0000bbbb 0000bbbb ................ 82000010: 0000bbbb 0000bbbb 0000bbbb 0000bbbb ................ 82000020: 0000bbbb 0000bbbb 0000bbbb 0000bbbb ................ 82000030: 0000bbbb 0000bbbb 0000bbbb 0000bbbb ................ 82000040: 0000bbbb 0000bbbb 0000bbbb 0000bbbb ................ 82000050: 0000bbbb 0000bbbb 0000bbbb 0000bbbb ................ 82000060: 0000bbbb 0000bbbb 0000bbbb 0000bbbb ................ 82000070: 0000bbbb 0000bbbb 0000bbbb 0000bbbb ................ 82000080: 0000bbbb 0000bbbb 0000bbbb 0000bbbb ................ 82000090: 0000bbbb 0000bbbb 0000bbbb 0000bbbb ................ 820000a0: 0000bbbb 0000bbbb 0000bbbb 0000bbbb ................ 820000b0: 0000bbbb 0000bbbb 0000bbbb 0000bbbb ................ 820000c0: 0000bbbb 0000bbbb 0000bbbb 0000bbbb ................ 820000d0: 0000bbbb 0000bbbb 0000bbbb 0000bbbb ................ 820000e0: 0000bbbb 0000bbbb 0000bbbb 0000bbbb ................ 820000f0: 0000bbbb 0000bbbb 0000bbbb 0000bbbb ................ 82000100: 0000bbbb 0000bbbb 0000bbbb 0000bbbb ................ 82000110: 0000bbbb 0000bbbb 0000bbbb 0000bbbb ................ 82000120: 0000bbbb 0000bbbb 0000bbbb 0000bbbb ................ 82000130: 0000bbbb 0000bbbb 0000bbbb 0000bbbb ................ 82000140: 0000bbbb 0000bbbb 0000bbbb 0000bbbb ................ 82000150: 0000bbbb 0000bbbb 0000bbbb 0000bbbb ................ 82000160: 0000bbbb 0000bbbb 0000bbbb 0000bbbb ................ 82000170: 0000bbbb 0000bbbb 0000bbbb 0000bbbb ................ 82000180: 0000bbbb 0000bbbb 0000bbbb 0000bbbb ................ 82000190: 0000bbbb 0000bbbb 0000bbbb 0000bbbb ................ 820001a0: 0000bbbb 0000bbbb 0000bbbb 0000bbbb ................ 820001b0: 0000bbbb 0000bbbb 0000bbbb 0000bbbb ................ 820001c0: 0000bbbb 0000bbbb 0000bbbb 0000bbbb ................ 820001d0: 0000bbbb 0000bbbb 0000bbbb 0000bbbb ................ 820001e0: 0000bbbb 0000bbbb 0000bbbb 0000bbbb ................ 820001f0: 0000bbbb 0000bbbb 0000bbbb 0000bbbb ................ 82000200: 0000bbbb 0000bbbb 0000bbbb 0000bbbb ................ 82000210: 0000bbbb 0000bbbb 0000bbbb 0000bbbb ................ 82000220: 0000bbbb 0000bbbb 0000bbbb 0000bbbb ................ 82000230: 0000bbbb 0000bbbb 0000bbbb 0000bbbb ................ 82000240: 0000bbbb 0000bbbb 0000bbbb 0000bbbb ................ 82000250: 0000bbbb 0000bbbb 0000bbbb 0000bbbb ................ 82000260: 0000bbbb 0000bbbb 0000bbbb 0000bbbb ................ 82000270: 0000bbbb 0000bbbb 0000bbbb 0000bbbb ................ 82000280: 0000bbbb 0000bbbb 0000bbbb 0000bbbb ................ 82000290: 0000bbbb 0000bbbb 0000bbbb 0000bbbb ................ 820002a0: 0000bbbb 0000bbbb 0000bbbb 0000bbbb ................ 820002b0: 0000bbbb 0000bbbb 0000bbbb 0000bbbb ................ 820002c0: 0000bbbb 0000bbbb 0000bbbb 0000bbbb ................ 820002d0: 0000bbbb 0000bbbb 0000bbbb 0000bbbb ................ 820002e0: 0000bbbb 0000bbbb 0000bbbb 0000bbbb ................ 820002f0: 0000bbbb 0000bbbb 0000bbbb 0000bbbb ................ 82000300: 0000bbbb 0000bbbb 0000bbbb 0000bbbb ................ 82000310: 0000bbbb 0000bbbb 0000bbbb 0000bbbb ................ 82000320: 0000bbbb 0000bbbb 0000bbbb 0000bbbb ................ 82000330: 0000bbbb 0000bbbb 0000bbbb 0000bbbb ................ 82000340: 0000bbbb 0000bbbb 0000bbbb 0000bbbb ................ 82000350: 0000bbbb 0000bbbb 0000bbbb 0000bbbb ................ 82000360: 0000bbbb 0000bbbb 0000bbbb 0000bbbb ................ 82000370: 0000bbbb 0000bbbb 0000bbbb 0000bbbb ................ 82000380: 0000bbbb 0000bbbb 0000bbbb 0000bbbb ................ 82000390: 0000bbbb 0000bbbb 0000bbbb 0000bbbb ................ 820003a0: 0000bbbb 0000bbbb 0000bbbb 0000bbbb ................ 820003b0: 0000bbbb 0000bbbb 0000bbbb 0000bbbb ................ 820003c0: 0000bbbb 0000bbbb 0000bbbb 0000bbbb ................ 820003d0: 0000bbbb 0000bbbb 0000bbbb 0000bbbb ................ 820003e0: 0000bbbb 0000bbbb 0000bbbb 0000bbbb ................ 820003f0: 0000bbbb 0000bbbb 0000bbbb 0000bbbb ................ => sf probe 1:0 SF: Detected n25q256 with page size 256 Bytes, erase size 4 KiB, total 32 MiB => sf write 0x82000000 0x0 0x100 device 0 offset 0x0, size 0x100 SF: 256 bytes @ 0x0 Written: OK => sf read 0x84000000 0x0 0x100 device 0 offset 0x0, size 0x100 SF: 256 bytes @ 0x0 Read: OK => md 0x84000000 0x100 84000000: bb0000bb bb0000bb bb0000bb bb0000bb ................ 84000010: bb0000bb bb0000bb bb0000bb bb0000bb ................ 84000020: bb0000bb bb0000bb bb0000bb bb0000bb ................ 84000030: bb0000bb bb0000bb bb0000bb bb0000bb ................ 84000040: bb0000bb bb0000bb bb0000bb bb0000bb ................ 84000050: bb0000bb bb0000bb bb0000bb bb0000bb ................ 84000060: bb0000bb bb0000bb bb0000bb bb0000bb ................ 84000070: bb0000bb bb0000bb bb0000bb bb0000bb ................ 84000080: bb0000bb bb0000bb bb0000bb bb0000bb ................ 84000090: bb0000bb bb0000bb bb0000bb bb0000bb ................ 840000a0: bb0000bb bb0000bb bb0000bb bb0000bb ................ 840000b0: bb0000bb bb0000bb bb0000bb bb0000bb ................ 840000c0: bb0000bb bb0000bb bb0000bb bb0000bb ................ 840000d0: bb0000bb bb0000bb bb0000bb bb0000bb ................ 840000e0: bb0000bb bb0000bb bb0000bb bb0000bb ................ 840000f0: bb0000bb bb0000bb bb0000bb ff0000bb ................
dts file :
/* * Copyright (C) 2016 Texas Instruments Incorporated - http://www.ti.com/ * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ /* * AM335x ICE V2 board * http://www.ti.com/tool/tmdsice3359 */ /dts-v1/; #include "am33xx.dtsi" #include <dt-bindings/interrupt-controller/irq.h> #include <dt-bindings/net/ti-dp83867.h> / { model = "TI AM3359 ICE-V2"; compatible = "ti,am3359-icev2", "ti,am33xx"; memory@80000000 { device_type = "memory"; reg = <0x80000000 0x10000000>; /* 256 MB */ }; chosen { stdout-path = &uart0; }; vbat: fixedregulator0 { compatible = "regulator-fixed"; regulator-name = "vbat"; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; regulator-boot-on; }; vtt_fixed: fixedregulator1 { compatible = "regulator-fixed"; regulator-name = "vtt"; regulator-min-microvolt = <1500000>; regulator-max-microvolt = <1500000>; gpio = <&gpio0 18 GPIO_ACTIVE_HIGH>; regulator-always-on; regulator-boot-on; enable-active-high; }; leds-iio { status = "disabled"; compatible = "gpio-leds"; led-out0 { label = "out0"; gpios = <&tpic2810 0 GPIO_ACTIVE_HIGH>; default-state = "off"; }; led-out1 { label = "out1"; gpios = <&tpic2810 1 GPIO_ACTIVE_HIGH>; default-state = "off"; }; led-out2 { label = "out2"; gpios = <&tpic2810 2 GPIO_ACTIVE_HIGH>; default-state = "off"; }; led-out3 { label = "out3"; gpios = <&tpic2810 3 GPIO_ACTIVE_HIGH>; default-state = "off"; }; led-out4 { label = "out4"; gpios = <&tpic2810 4 GPIO_ACTIVE_HIGH>; default-state = "off"; }; led-out5 { label = "out5"; gpios = <&tpic2810 5 GPIO_ACTIVE_HIGH>; default-state = "off"; }; led-out6 { label = "out6"; gpios = <&tpic2810 6 GPIO_ACTIVE_HIGH>; default-state = "off"; }; led-out7 { label = "out7"; gpios = <&tpic2810 7 GPIO_ACTIVE_HIGH>; default-state = "off"; }; }; /* Tricolor status LEDs */ leds1 { compatible = "gpio-leds"; pinctrl-names = "default"; pinctrl-0 = <&user_leds>; led0 { label = "status0:red:cpu0"; gpios = <&gpio0 17 GPIO_ACTIVE_HIGH>; default-state = "off"; linux,default-trigger = "cpu0"; }; led1 { label = "status0:green:usr"; gpios = <&gpio0 16 GPIO_ACTIVE_HIGH>; default-state = "off"; }; led2 { label = "status0:yellow:usr"; gpios = <&gpio3 9 GPIO_ACTIVE_HIGH>; default-state = "off"; }; led3 { label = "status1:red:mmc0"; gpios = <&gpio1 30 GPIO_ACTIVE_HIGH>; default-state = "off"; linux,default-trigger = "mmc0"; }; led4 { label = "status1:green:usr"; gpios = <&gpio0 20 GPIO_ACTIVE_HIGH>; default-state = "off"; }; led5 { label = "status1:yellow:usr"; gpios = <&gpio0 19 GPIO_ACTIVE_HIGH>; default-state = "off"; }; }; gpio-decoder { compatible = "gpio-decoder"; gpios = <&pca9536 3 GPIO_ACTIVE_HIGH>, <&pca9536 2 GPIO_ACTIVE_HIGH>, <&pca9536 1 GPIO_ACTIVE_HIGH>, <&pca9536 0 GPIO_ACTIVE_HIGH>; linux,axis = <0>; /* ABS_X */ decoder-max-value = <9>; }; /* Dual mac ethernet application node on icss */ /*pruss_eth { compatible = "ti,am3359-prueth"; pruss = <&pruss>; sram = <&ocmcram>; interrupt-parent = <&pruss_intc>; status = "disabled"; pinctrl-0 = <&pruss_eth_default>; pinctrl-names = "default"; pruss_emac0: ethernet-mii0 { phy-handle = <&pruss_eth0_phy>; phy-mode = "mii"; interrupts = <20>, <22>; interrupt-names = "rx", "tx"; /* Filled in by bootloader local-mac-address = [00 00 00 00 00 00]; }; pruss_emac1: ethernet-mii1 { phy-handle = <&pruss_eth1_phy>; phy-mode = "mii"; interrupts = <21>, <23>; interrupt-names = "rx", "tx"; /* Filled in by bootloader local-mac-address = [00 00 00 00 00 00]; }; };*/ }; &am33xx_pinmux { user_leds: user_leds { pinctrl-single,pins = < AM33XX_IOPAD(0x91c, PIN_OUTPUT | MUX_MODE7) /* (J18) gmii1_txd3.gpio0[16] */ AM33XX_IOPAD(0x920, PIN_OUTPUT | MUX_MODE7) /* (K15) gmii1_txd2.gpio0[17] */ AM33XX_IOPAD(0x9b0, PIN_OUTPUT | MUX_MODE7) /* (A15) xdma_event_intr0.gpio0[19] */ AM33XX_IOPAD(0x9b4, PIN_OUTPUT | MUX_MODE7) /* (D14) xdma_event_intr1.gpio0[20] */ AM33XX_IOPAD(0x880, PIN_OUTPUT | MUX_MODE7) /* (U9) gpmc_csn1.gpio1[30] */ AM33XX_IOPAD(0x92c, PIN_OUTPUT | MUX_MODE7) /* (K18) gmii1_txclk.gpio3[9] */ >; }; mmc0_pins_default: mmc0_pins_default { pinctrl-single,pins = < AM33XX_IOPAD(0x8f0, PIN_INPUT_PULLUP | MUX_MODE0) /* (F17) mmc0_dat3.mmc0_dat3 */ AM33XX_IOPAD(0x8f4, PIN_INPUT_PULLUP | MUX_MODE0) /* (F18) mmc0_dat2.mmc0_dat2 */ AM33XX_IOPAD(0x8f8, PIN_INPUT_PULLUP | MUX_MODE0) /* (G15) mmc0_dat1.mmc0_dat1 */ AM33XX_IOPAD(0x8fc, PIN_INPUT_PULLUP | MUX_MODE0) /* (G16) mmc0_dat0.mmc0_dat0 */ AM33XX_IOPAD(0x900, PIN_INPUT_PULLUP | MUX_MODE0) /* (G17) mmc0_clk.mmc0_clk */ AM33XX_IOPAD(0x904, PIN_INPUT_PULLUP | MUX_MODE0) /* (G18) mmc0_cmd.mmc0_cmd */ >; }; i2c0_pins_default: i2c0_pins_default { pinctrl-single,pins = < AM33XX_IOPAD(0x988, PIN_INPUT | MUX_MODE0) /* (C17) I2C0_SDA.I2C0_SDA */ AM33XX_IOPAD(0x98c, PIN_INPUT | MUX_MODE0) /* (C16) I2C0_SCL.I2C0_SCL */ >; }; spi0_pins_default: spi0_pins_default { pinctrl-single,pins = < AM33XX_IOPAD(0x950, PIN_INPUT_PULLUP | MUX_MODE0) /* (A17) spi0_sclk.spi0_sclk */ AM33XX_IOPAD(0x954, PIN_INPUT_PULLUP | MUX_MODE0) /* (B17) spi0_d0.spi0_d0 */ AM33XX_IOPAD(0x958, PIN_INPUT_PULLUP | MUX_MODE0) /* (B16) spi0_d1.spi0_d1 */ AM33XX_IOPAD(0x95c, PIN_INPUT_PULLUP | MUX_MODE0) /* (A16) spi0_cs0.spi0_cs0 */ AM33XX_IOPAD(0x960, PIN_INPUT_PULLUP | MUX_MODE0) /* (C15) spi0_cs1.spi0_cs1 */ AM33XX_IOPAD(0x9a0, PIN_INPUT_PULLUP | MUX_MODE7) /* (B12) mcasp0_aclkr.gpio3[18] */ >; }; spi1_pins_default: spi1_pins_default { pinctrl-single,pins = < AM33XX_IOPAD(0x990, PIN_INPUT_PULLUP | MUX_MODE3) /* (A13) mcasp0_aclkx.spi1_sclk */ AM33XX_IOPAD(0x994, PIN_INPUT_PULLUP | MUX_MODE3) /* (B13) mcasp0_fsx.spi1_d0 */ AM33XX_IOPAD(0x998, PIN_INPUT_PULLUP | MUX_MODE3) /* (D12) mcasp0_axr0.spi1_d1 */ AM33XX_IOPAD(0x99c, PIN_INPUT_PULLUP | MUX_MODE3) /* (C12) mcasp0_ahclkr.spi1_cs0 */ >; }; uart3_pins_default: uart3_pins_default { pinctrl-single,pins = < AM33XX_IOPAD(0x934, PIN_INPUT_PULLUP | MUX_MODE1) /* (L17) gmii1_rxd3.uart3_rxd */ AM33XX_IOPAD(0x938, PIN_OUTPUT_PULLUP | MUX_MODE1) /* (L16) gmii1_rxd2.uart3_txd */ >; }; uart4_pins_default: uart4_pins_default { pinctrl-single,pins = < AM33XX_IOPAD(0x870, PIN_INPUT_PULLUP | MUX_MODE6) /* (T17) gpmc_wait0.uart4_rxd */ AM33XX_IOPAD(0x874, PIN_OUTPUT_PULLUP | MUX_MODE6) /* (U17) gpmc_wpn.uart4_txd */ >; }; cpsw_default: cpsw_default { pinctrl-single,pins = < /* Slave 1 */ AM33XX_IOPAD(0x914, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txen.rgmii1_tctl */ AM33XX_IOPAD(0x918, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxdv.rgmii1_rctl */ AM33XX_IOPAD(0x91c, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd3.rgmii1_td3 */ AM33XX_IOPAD(0x920, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd2.rgmii1_td2 */ AM33XX_IOPAD(0x924, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd1.rgmii1_td1 */ AM33XX_IOPAD(0x928, PIN_OUTPUT_PULLDOWN | MUX_MODE2)/* mii1_txd0.rgmii1_td0 */ AM33XX_IOPAD(0x92c, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txclk.rgmii1_tclk */ AM33XX_IOPAD(0x930, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxclk.rgmii1_rclk */ AM33XX_IOPAD(0x934, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd3.rgmii1_rd3 */ AM33XX_IOPAD(0x938, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd2.rgmii1_rd2 */ AM33XX_IOPAD(0x93c, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd1.rgmii1_rd1 */ AM33XX_IOPAD(0x940, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd0.rgmii1_rd0 */ AM33XX_IOPAD(0xA34, PIN_OUTPUT_PULLUP | MUX_MODE7) /* (F15) USB1_DRVVBUS.gpio3[13] */ >; }; cpsw_sleep: cpsw_sleep { pinctrl-single,pins = < AM33XX_IOPAD(0x914, (PIN_INPUT_PULLDOWN | MUX_MODE7) ) /* (J16) gmii1_txen.rgmii1_tctl */ AM33XX_IOPAD(0x918, (PIN_INPUT_PULLDOWN | MUX_MODE7) ) /* (J17) gmii1_rxdv.rgmii1_rctl */ AM33XX_IOPAD(0x92c, (PIN_INPUT_PULLDOWN | MUX_MODE7) ) /* (K18) gmii1_txclk.rgmii1_tclk */ AM33XX_IOPAD(0x930, (PIN_INPUT_PULLDOWN | MUX_MODE7)) /* (L18) gmii1_rxclk.rgmii1_rclk */ AM33XX_IOPAD(0x928, (PIN_INPUT_PULLDOWN | MUX_MODE7) ) /* (K17) gmii1_txd0.rgmii1_td0 */ AM33XX_IOPAD(0x924, (PIN_INPUT_PULLDOWN | MUX_MODE7) ) /* (K16) gmii1_txd1.rgmii1_td1 */ AM33XX_IOPAD(0x920, (PIN_INPUT_PULLDOWN | MUX_MODE7) ) /* (K15) gmii1_txd2.rgmii1_td2 */ AM33XX_IOPAD(0x91c, (PIN_INPUT_PULLDOWN | MUX_MODE7) ) /* (J18) gmii1_txd3.rgmii1_td3 */ AM33XX_IOPAD(0x940, (PIN_INPUT_PULLDOWN | MUX_MODE7) ) /* (M16) gmii1_rxd0.rgmii1_rd0 */ AM33XX_IOPAD(0x93c, (PIN_INPUT_PULLDOWN | MUX_MODE7) ) /* (L15) gmii1_rxd1.rgmii1_rd1 */ AM33XX_IOPAD(0x938, (PIN_INPUT_PULLDOWN | MUX_MODE7) ) /* (L16) gmii1_rxd2.rgmii1_rd2 */ AM33XX_IOPAD(0x934, (PIN_INPUT_PULLDOWN | MUX_MODE7) ) /* (L17) gmii1_rxd3.rgmii1_rd3 */ AM33XX_IOPAD(0xA34, PIN_OUTPUT_PULLDOWN | MUX_MODE7) >; }; davinci_mdio_default: davinci_mdio_default { pinctrl-single,pins = < /* MDIO */ AM33XX_IOPAD(0x948, (PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0)) /* mdio_data.mdio_data */ AM33XX_IOPAD(0x94c, (PIN_OUTPUT_PULLUP | MUX_MODE0)) /* mdio_clk.mdio_clk */ >; }; davinci_mdio_sleep: davinci_mdio_sleep { pinctrl-single,pins = < /* MDIO reset value */ AM33XX_IOPAD(0x948, (PIN_INPUT_PULLDOWN | MUX_MODE7)) AM33XX_IOPAD(0x94c, (PIN_INPUT_PULLDOWN | MUX_MODE7)) >; }; }; &i2c0 { pinctrl-names = "default"; pinctrl-0 = <&i2c0_pins_default>; status = "okay"; clock-frequency = <400000>; tps: power-controller@2d { reg = <0x2d>; }; tpic2810: gpio@60 { compatible = "ti,tpic2810"; reg = <0x60>; gpio-controller; #gpio-cells = <2>; }; pca9536: gpio@41 { compatible = "ti,pca9536"; reg = <0x41>; gpio-controller; #gpio-cells = <2>; }; }; &spi0 { status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&spi0_pins_default>; sn65hvs882@1 { compatible = "pisosr-gpio"; gpio-controller; #gpio-cells = <2>; load-gpios = <&gpio3 18 GPIO_ACTIVE_LOW>; reg = <1>; spi-max-frequency = <1000000>; spi-cpol; }; spi_nor: flash@0 { #address-cells = <1>; #size-cells = <1>; compatible = "winbond,w25q64", "jedec,spi-nor"; spi-max-frequency = <80000000>; m25p,fast-read; reg = <0>; partition@0 { label = "u-boot-spl"; reg = <0x0 0x80000>; read-only; }; partition@1 { label = "u-boot"; reg = <0x80000 0x100000>; read-only; }; partition@2 { label = "u-boot-env"; reg = <0x180000 0x20000>; read-only; }; partition@3 { label = "misc"; reg = <0x1A0000 0x660000>; }; }; }; &spi1 { status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&spi1_pins_default>; spi_nor1: flash@0 { #address-cells = <1>; #size-cells = <1>; compatible = "winbond,w25q64", "jedec,spi-nor"; spi-max-frequency = <48000000>; m25p,fast-read; reg = <0>; partition@0 { label = "u-boot-spl"; reg = <0x0 0x80000>; read-only; }; partition@1 { label = "u-boot"; reg = <0x80000 0x100000>; read-only; }; partition@2 { label = "u-boot-env"; reg = <0x180000 0x20000>; read-only; }; partition@3 { label = "misc"; reg = <0x1A0000 0x660000>; }; }; }; &tscadc { status = "okay"; adc { ti,adc-channels = <1 2 3 4 5 6 7>; }; }; #include "tps65910.dtsi" &tps { vcc1-supply = <&vbat>; vcc2-supply = <&vbat>; vcc3-supply = <&vbat>; vcc4-supply = <&vbat>; vcc5-supply = <&vbat>; vcc6-supply = <&vbat>; vcc7-supply = <&vbat>; vccio-supply = <&vbat>; regulators { vrtc_reg: regulator@0 { regulator-always-on; }; vio_reg: regulator@1 { regulator-always-on; }; vdd1_reg: regulator@2 { regulator-name = "vdd_mpu"; regulator-min-microvolt = <912500>; regulator-max-microvolt = <1326000>; regulator-boot-on; regulator-always-on; }; vdd2_reg: regulator@3 { regulator-name = "vdd_core"; regulator-min-microvolt = <912500>; regulator-max-microvolt = <1144000>; regulator-boot-on; regulator-always-on; }; vdd3_reg: regulator@4 { regulator-always-on; }; vdig1_reg: regulator@5 { regulator-always-on; }; vdig2_reg: regulator@6 { regulator-always-on; }; vpll_reg: regulator@7 { regulator-always-on; }; vdac_reg: regulator@8 { regulator-always-on; }; vaux1_reg: regulator@9 { regulator-always-on; }; vaux2_reg: regulator@10 { regulator-always-on; }; vaux33_reg: regulator@11 { regulator-always-on; }; vmmc_reg: regulator@12 { regulator-min-microvolt = <1800000>; regulator-max-microvolt = <3300000>; regulator-always-on; }; }; }; &mmc1 { status = "okay"; vmmc-supply = <&vmmc_reg>; bus-width = <4>; pinctrl-names = "default"; pinctrl-0 = <&mmc0_pins_default>; }; &gpio0 { /* Do not idle the GPIO used for holding the VTT regulator */ ti,no-reset-on-init; ti,no-idle-on-init; p7 { gpio-hog; gpios = <7 GPIO_ACTIVE_HIGH>; output-high; line-name = "FET_SWITCH_CTRL"; }; }; &uart3 { pinctrl-names = "default"; pinctrl-0 = <&uart3_pins_default>; status = "okay"; }; &uart4 { pinctrl-names = "default"; pinctrl-0 = <&uart4_pins_default>; status = "okay"; }; &gpio3 { p4 { gpio-hog; gpios = <4 GPIO_ACTIVE_HIGH>; output-high; line-name = "PR1_MII_CTRL"; }; p10 { gpio-hog; gpios = <10 GPIO_ACTIVE_HIGH>; /* ETH1 mux: Low for MII-PRU, high for RMII-CPSW */ output-high; line-name = "MUX_MII_CTL1"; }; }; &mac { pinctrl-names = "default", "sleep"; pinctrl-0 = <&cpsw_default>; pinctrl-1 = <&cpsw_sleep>; dual_emac = <1>; mode-gpios = <&gpio3 13 GPIO_ACTIVE_LOW>; status = "okay"; }; &davinci_mdio { pinctrl-names = "default", "sleep"; compatible = "ti, cpsw-mdio","ti,davinci_mdio"; pinctrl-0 = <&davinci_mdio_default>; pinctrl-1 = <&davinci_mdio_sleep>; status = "okay"; ti,rx-internal-delay = <DP83867_RGMIIDCTL_1_75_NS>; ti,tx-internal-delay = <DP83867_RGMIIDCTL_1_75_NS>; ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>; ti,min-output-impedance; ti,dp83867-rxctrl-strap-quirk; }; &cpsw_emac0 { phy_id = <&davinci_mdio>, <0x0>; phy-mode = "rgmii-id"; status = "okay"; }; &cpsw_emac1 { phy_id = <&davinci_mdio>, <0x0>; phy-mode = "rgmii-id"; status = "okay"; }; &i2c1{ compatible = "ti,omap4-i2c"; #address-cells = <1>; #size-cells = <0>; ti,hwmods = "i2c2"; reg = <0x4802a000 0x1000>; interrupts = <71>; status = "okay"; ad7414@48 { compatible = "analog,ad7414"; reg = <0x48>; status = "okay"; }; }; &gpmc { status = "okay"; pinctrl-names = "default"; /*pinctrl-0 = <&gpmc_pins>;*/ ranges = <0 0 0x08000000 0x10000000>; /* CS0: NAND */ nand@0,0 { reg = <0 0 0>; /* CS0, offset 0 */ ti,nand-ecc-opt = "bch8"; ti,elm-id = <&elm>; nand-bus-width = <8>; gpmc,device-width = <1>; gpmc,sync-clk-ps = <0>; gpmc,cs-on-ns = <0>; gpmc,cs-rd-off-ns = <44>; gpmc,cs-wr-off-ns = <44>; gpmc,adv-on-ns = <6>; gpmc,adv-rd-off-ns = <34>; gpmc,adv-wr-off-ns = <44>; gpmc,we-on-ns = <0>; gpmc,we-off-ns = <40>; gpmc,oe-on-ns = <0>; gpmc,oe-off-ns = <54>; gpmc,access-ns = <64>; gpmc,rd-cycle-ns = <82>; gpmc,wr-cycle-ns = <82>; gpmc,wait-on-read = "true"; gpmc,wait-on-write = "true"; gpmc,bus-turnaround-ns = <0>; gpmc,cycle2cycle-delay-ns = <0>; gpmc,clk-activation-ns = <0>; gpmc,wait-monitoring-ns = <0>; gpmc,wr-access-ns = <40>; gpmc,wr-data-mux-bus-ns = <0>; /* MTD partition table */ /* All SPL-* partitions are sized to minimal length * which can be independently programmable. For * NAND flash this is equal to size of erase-block */ #address-cells = <1>; #size-cells = <1>; partition@0 { label = "NAND.SPL"; reg = <0x00000000 0x000020000>; }; partition@1 { label = "NAND.SPL.backup1"; reg = <0x00020000 0x00020000>; }; partition@2 { label = "NAND.SPL.backup2"; reg = <0x00040000 0x00020000>; }; partition@3 { label = "NAND.SPL.backup3"; reg = <0x00060000 0x00020000>; }; partition@4 { label = "NAND.u-boot-spl-os"; reg = <0x00080000 0x00040000>; }; partition@5 { label = "NAND.u-boot"; reg = <0x000C0000 0x00100000>; }; partition@6 { label = "NAND.u-boot-env"; reg = <0x001C0000 0x00020000>; }; partition@7 { label = "NAND.kernel-dtb"; reg = <0x001E0000 0x00020000>; }; partition@8 { label = "NAND.kernel"; reg = <0x00200000 0x00800000>; }; partition@9 { label = "NAND.file-system"; reg = <0x00A00000 0x0F600000>; }; }; fpga{ reg = <1 0 0x01000000>; /*CSn1*/ bank-width = <2>; /* GPMC_CONFIG1_DEVICESIZE(1) */ /*gpmc,burst-write;*/ /*gpmc,burst-read;*/ /*gpmc,burst-wrap;*/ gpmc,sync-read; /* GPMC_CONFIG1_READTYPE_ASYNC */ gpmc,sync-write; /* GPMC_CONFIG1_WRITETYPE_ASYNC */ gpmc,clk-activation-ns = <0>; /* GPMC_CONFIG1_CLKACTIVATIONTIME(2) */ gpmc,burst-length = <16>; /* GPMC_CONFIG1_PAGE_LEN(2) */ gpmc,mux-add-data = <2>; /* GPMC_CONFIG1_MUXTYPE(2) */ gpmc,sync-clk-ps = <20000>; /* CONFIG2 */ gpmc,cs-on-ns = <0>; gpmc,cs-rd-off-ns = <100>; gpmc,cs-wr-off-ns = <40>; gpmc,adv-on-ns = <0>; /* CONFIG3 */ gpmc,adv-rd-off-ns = <20>; gpmc,adv-wr-off-ns = <20>; gpmc,we-on-ns = <20>; /* CONFIG4 */ gpmc,we-off-ns = <40>; gpmc,oe-on-ns = <20>; gpmc,oe-off-ns = <100>; gpmc,page-burst-access-ns = <20>; /* CONFIG 5 */ gpmc,access-ns = <80>; gpmc,rd-cycle-ns = <120>; gpmc,wr-cycle-ns = <60>; gpmc,wr-access-ns = <40>; /* CONFIG 6 */ gpmc,wr-data-mux-bus-ns = <20>; /*gpmc,bus-turnaround-ns = <40>;*/ /* CONFIG6:3:0 = 4 */ gpmc,cycle2cycle-samecsen; /* CONFIG6:7 = 1 */ gpmc,cycle2cycle-delay-ns = <20>; /* CONFIG6:11:8 = 4 */ /* not using dma engine yet, but we can get the channel number here */ dmas = <&edma 1>; dma-names = "cscdma"; }; };
Regards,
Murugan S