/*
* Copyright (C) 2013 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.
*/
/dts-v1/;
#include "dra74x.dtsi"
/ {
model = "TI DRA742";
compatible = "ti,dra7-evm", "ti,dra742", "ti,dra74", "ti,dra7";
memory {
device_type = "memory";
reg = <0x80000000 0x60000000>; /* 1536 MB */
};
mmc2_3v3: fixedregulator-mmc2 {
compatible = "regulator-fixed";
regulator-name = "mmc2_3v3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
};
};
&dra7_pmx_core {
i2c1_pins: pinmux_i2c1_pins {
pinctrl-single,pins = <
0x400 (PIN_INPUT | MUX_MODE0) /* i2c1_sda */
0x404 (PIN_INPUT | MUX_MODE0) /* i2c1_scl */
>;
};
i2c2_pins: pinmux_i2c2_pins {
pinctrl-single,pins = <
0x408 (PIN_INPUT | MUX_MODE0) /* i2c2_sda */
0x40c (PIN_INPUT | MUX_MODE0) /* i2c2_scl */
>;
};
i2c3_pins: pinmux_i2c3_pins {
pinctrl-single,pins = <
0x288 (PIN_INPUT | MUX_MODE9) /* gpio6_14.i2c3_sda */
0x28c (PIN_INPUT | MUX_MODE9) /* gpio6_15.i2c3_scl */
>;
};
mcspi1_pins: pinmux_mcspi1_pins {
pinctrl-single,pins = <
0x3a4 (PIN_INPUT | MUX_MODE0) /* spi2_clk */
0x3a8 (PIN_INPUT | MUX_MODE0) /* spi2_d1 */
0x3ac (PIN_INPUT | MUX_MODE0) /* spi2_d0 */
0x3b0 (PIN_INPUT_SLEW | MUX_MODE0) /* spi2_cs0 */
0x3b4 (PIN_INPUT_SLEW | MUX_MODE0) /* spi2_cs1 */
0x3b8 (PIN_INPUT_SLEW | MUX_MODE6) /* spi2_cs2 */
0x3bc (PIN_INPUT_SLEW | MUX_MODE6) /* spi2_cs3 */
>;
};
mcspi2_pins: pinmux_mcspi2_pins {
pinctrl-single,pins = <
0x3c0 (PIN_INPUT | MUX_MODE0) /* spi2_sclk */
0x3c4 (PIN_INPUT_SLEW | MUX_MODE0) /* spi2_d1 */
0x3c8 (PIN_INPUT_SLEW | MUX_MODE0) /* spi2_d1 */
0x3cc (PIN_INPUT_SLEW | MUX_MODE0) /* spi2_cs0 */
>;
};
uart1_pins: pinmux_uart1_pins {
pinctrl-single,pins = <
0x3e0 (PIN_INPUT_SLEW | MUX_MODE0) /* uart1_rxd */
0x3e4 (PIN_INPUT_SLEW | MUX_MODE0) /* uart1_txd */
0x3e8 (PIN_INPUT | MUX_MODE3) /* uart1_ctsn */
0x3ec (PIN_INPUT | MUX_MODE3) /* uart1_rtsn */
>;
};
uart2_pins: pinmux_uart2_pins {
pinctrl-single,pins = <
0x3f0 (PIN_INPUT | MUX_MODE0) /* uart2_rxd */
0x3f4 (PIN_INPUT | MUX_MODE0) /* uart2_txd */
0x3f8 (PIN_INPUT | MUX_MODE0) /* uart2_ctsn */
0x3fc (PIN_INPUT | MUX_MODE0) /* uart2_rtsn */
>;
};
uart3_pins: pinmux_uart3_pins {
pinctrl-single,pins = <
0x248 (PIN_INPUT_SLEW | MUX_MODE0) /* uart3_rxd */
0x24c (PIN_INPUT_SLEW | MUX_MODE0) /* uart3_txd */
>;
};
qspi1_pins: pinmux_qspi1_pins {
pinctrl-single,pins = <
0x4c (PIN_INPUT | MUX_MODE1) /* gpmc_a3.qspi1_cs2 */
0x50 (PIN_INPUT | MUX_MODE1) /* gpmc_a4.qspi1_cs3 */
0x74 (PIN_INPUT | MUX_MODE1) /* gpmc_a13.qspi1_rtclk */
0x78 (PIN_INPUT | MUX_MODE1) /* gpmc_a14.qspi1_d3 */
0x7c (PIN_INPUT | MUX_MODE1) /* gpmc_a15.qspi1_d2 */
0x80 (PIN_INPUT | MUX_MODE1) /* gpmc_a16.qspi1_d1 */
0x84 (PIN_INPUT | MUX_MODE1) /* gpmc_a17.qspi1_d0 */
0x88 (PIN_INPUT | MUX_MODE1) /* qpmc_a18.qspi1_sclk */
0xb8 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_cs2.qspi1_cs0 */
0xbc (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_cs3.qspi1_cs1 */
>;
};
usb1_pins: pinmux_usb1_pins {
pinctrl-single,pins = <
0x280 (PIN_INPUT_SLEW | MUX_MODE0) /* usb1_drvvbus */
>;
};
usb2_pins: pinmux_usb2_pins {
pinctrl-single,pins = <
0x284 (PIN_INPUT_SLEW | MUX_MODE0) /* usb2_drvvbus */
>;
};
nand_flash_x16: nand_flash_x16 {
/* On DRA7 EVM, GPMC_WPN and NAND_BOOTn comes from DIP switch
* So NAND flash requires following switch settings:
* SW5.9 (GPMC_WPN) = LOW
* SW5.1 (NAND_BOOTn) = HIGH */
pinctrl-single,pins = <
0x0 (PIN_INPUT | MUX_MODE0) /* gpmc_ad0 */
0x4 (PIN_INPUT | MUX_MODE0) /* gpmc_ad1 */
0x8 (PIN_INPUT | MUX_MODE0) /* gpmc_ad2 */
0xc (PIN_INPUT | MUX_MODE0) /* gpmc_ad3 */
0x10 (PIN_INPUT | MUX_MODE0) /* gpmc_ad4 */
0x14 (PIN_INPUT | MUX_MODE0) /* gpmc_ad5 */
0x18 (PIN_INPUT | MUX_MODE0) /* gpmc_ad6 */
0x1c (PIN_INPUT | MUX_MODE0) /* gpmc_ad7 */
0x20 (PIN_INPUT | MUX_MODE0) /* gpmc_ad8 */
0x24 (PIN_INPUT | MUX_MODE0) /* gpmc_ad9 */
0x28 (PIN_INPUT | MUX_MODE0) /* gpmc_ad10 */
0x2c (PIN_INPUT | MUX_MODE0) /* gpmc_ad11 */
0x30 (PIN_INPUT | MUX_MODE0) /* gpmc_ad12 */
0x34 (PIN_INPUT | MUX_MODE0) /* gpmc_ad13 */
0x38 (PIN_INPUT | MUX_MODE0) /* gpmc_ad14 */
0x3c (PIN_INPUT | MUX_MODE0) /* gpmc_ad15 */
0xd8 (PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_wait0 */
0xcc (PIN_OUTPUT | MUX_MODE0) /* gpmc_wen */
0xb4 (PIN_OUTPUT_PULLUP | MUX_MODE0) /* gpmc_csn0 */
0xc4 (PIN_OUTPUT | MUX_MODE0) /* gpmc_advn_ale */
0xc8 (PIN_OUTPUT | MUX_MODE0) /* gpmc_oen_ren */
0xd0 (PIN_OUTPUT | MUX_MODE0) /* gpmc_be0n_cle */
>;
};
};
&i2c1 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&i2c1_pins>;
clock-frequency = <400000>;
tps659038: tps659038@58 {
compatible = "ti,tps659038";
reg = <0x58>;
tps659038_pmic {
compatible = "ti,tps659038-pmic";
regulators {
smps123_reg: smps123 {
/* VDD_MPU */
regulator-name = "smps123";
regulator-min-microvolt = < 850000>;
regulator-max-microvolt = <1250000>;
regulator-always-on;
regulator-boot-on;
};
smps45_reg: smps45 {
/* VDD_DSPEVE */
regulator-name = "smps45";
regulator-min-microvolt = < 850000>;
regulator-max-microvolt = <1150000>;
regulator-boot-on;
};
smps6_reg: smps6 {
/* VDD_GPU - over VDD_SMPS6 */
regulator-name = "smps6";
regulator-min-microvolt = <850000>;
regulator-max-microvolt = <12500000>;
regulator-boot-on;
};
smps7_reg: smps7 {
/* CORE_VDD */
regulator-name = "smps7";
regulator-min-microvolt = <850000>;
regulator-max-microvolt = <1030000>;
regulator-always-on;
regulator-boot-on;
};
smps8_reg: smps8 {
/* VDD_IVAHD */
regulator-name = "smps8";
regulator-min-microvolt = < 850000>;
regulator-max-microvolt = <1250000>;
regulator-boot-on;
};
smps9_reg: smps9 {
/* VDDS1V8 */
regulator-name = "smps9";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
regulator-boot-on;
};
ldo1_reg: ldo1 {
/* LDO1_OUT --> SDIO */
regulator-name = "ldo1";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3300000>;
regulator-boot-on;
};
ldo2_reg: ldo2 {
/* VDD_RTCIO */
/* LDO2 -> VDDSHV5, LDO2 also goes to CAN_PHY_3V3 */
regulator-name = "ldo2";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-boot-on;
};
ldo3_reg: ldo3 {
/* VDDA_1V8_PHY */
regulator-name = "ldo3";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
regulator-boot-on;
};
ldo9_reg: ldo9 {
/* VDD_RTC */
regulator-name = "ldo9";
regulator-min-microvolt = <1050000>;
regulator-max-microvolt = <1050000>;
regulator-boot-on;
};
ldoln_reg: ldoln {
/* VDDA_1V8_PLL */
regulator-name = "ldoln";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
regulator-boot-on;
};
ldousb_reg: ldousb {
/* VDDA_3V_USB: VDDA_USBHS33 */
regulator-name = "ldousb";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-boot-on;
};
};
};
};
};
&i2c2 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&i2c2_pins>;
clock-frequency = <400000>;
};
&i2c3 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&i2c3_pins>;
clock-frequency = <400000>;
};
&mcspi1 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&mcspi1_pins>;
};
&mcspi2 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&mcspi2_pins>;
};
&uart1 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&uart1_pins>;
};
&uart2 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&uart2_pins>;
};
&uart3 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&uart3_pins>;
};
&mmc1 {
status = "okay";
vmmc-supply = <&ldo1_reg>;
bus-width = <4>;
};
&mmc2 {
status = "okay";
vmmc-supply = <&mmc2_3v3>;
bus-width = <8>;
};
&cpu0 {
cpu0-supply = <&smps123_reg>;
};
&qspi {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&qspi1_pins>;
spi-max-frequency = <48000000>;
m25p80@0 {
compatible = "s25fl256s1";
spi-max-frequency = <48000000>;
reg = <0>;
spi-tx-bus-width = <1>;
spi-rx-bus-width = <4>;
spi-cpol;
spi-cpha;
#address-cells = <1>;
#size-cells = <1>;
/* MTD partition table.
* The ROM checks the first four physical blocks
* for a valid file to boot and the flash here is
* 64KiB block size.
*/
partition@0 {
label = "QSPI.SPL";
reg = <0x00000000 0x000010000>;
};
partition@1 {
label = "QSPI.SPL.backup1";
reg = <0x00010000 0x00010000>;
};
partition@2 {
label = "QSPI.SPL.backup2";
reg = <0x00020000 0x00010000>;
};
partition@3 {
label = "QSPI.SPL.backup3";
reg = <0x00030000 0x00010000>;
};
partition@4 {
label = "QSPI.u-boot";
reg = <0x00040000 0x00100000>;
};
partition@5 {
label = "QSPI.u-boot-spl-os";
reg = <0x00140000 0x00010000>;
};
partition@6 {
label = "QSPI.u-boot-env";
reg = <0x00150000 0x00010000>;
};
partition@7 {
label = "QSPI.u-boot-env.backup1";
reg = <0x00160000 0x0010000>;
};
partition@8 {
label = "QSPI.kernel";
reg = <0x00170000 0x0800000>;
};
partition@9 {
label = "QSPI.file-system";
reg = <0x00970000 0x01690000>;
};
};
};
&usb1 {
dr_mode = "peripheral";
pinctrl-names = "default";
pinctrl-0 = <&usb1_pins>;
};
&usb2 {
dr_mode = "host";
pinctrl-names = "default";
pinctrl-0 = <&usb2_pins>;
};
&elm {
status = "okay";
};
&gpmc {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&nand_flash_x16>;
ranges = <0 0 0 0x01000000>; /* minimum GPMC partition = 16MB */
nand@0,0 {
reg = <0 0 4>; /* device IO registers */
ti,nand-ecc-opt = "bch8";
ti,elm-id = <&elm>;
nand-bus-width = <16>;
gpmc,device-width = <2>;
gpmc,sync-clk-ps = <0>;
gpmc,cs-on-ns = <0>;
gpmc,cs-rd-off-ns = <40>;
gpmc,cs-wr-off-ns = <40>;
gpmc,adv-on-ns = <0>;
gpmc,adv-rd-off-ns = <30>;
gpmc,adv-wr-off-ns = <30>;
gpmc,we-on-ns = <5>;
gpmc,we-off-ns = <25>;
gpmc,oe-on-ns = <2>;
gpmc,oe-off-ns = <20>;
gpmc,access-ns = <20>;
gpmc,wr-access-ns = <40>;
gpmc,rd-cycle-ns = <40>;
gpmc,wr-cycle-ns = <40>;
gpmc,wait-pin = <0>;
gpmc,wait-on-read;
gpmc,wait-on-write;
gpmc,bus-turnaround-ns = <0>;
gpmc,cycle2cycle-delay-ns = <0>;
gpmc,clk-activation-ns = <0>;
gpmc,wait-monitoring-ns = <0>;
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.u-boot-env";
reg = <0x001e0000 0x00020000>;
};
partition@8 {
label = "NAND.kernel";
reg = <0x00200000 0x00800000>;
};
partition@9 {
label = "NAND.file-system";
reg = <0x00a00000 0x0f600000>;
};
};
};
&usb2_phy1 {
phy-supply = <&ldousb_reg>;
};
&usb2_phy2 {
phy-supply = <&ldousb_reg>;
};
