mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-11-30 08:26:48 +07:00
cd5bca6f62
AM437x IDK board has a User Switch which we can program to whatever we want. Because this board doesn't have a PMIC which can give us power button presses, let's use this user switch as a gpio-keys power button. Signed-off-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
406 lines
10 KiB
Plaintext
406 lines
10 KiB
Plaintext
/*
|
|
* Copyright (C) 2014 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 "am4372.dtsi"
|
|
#include <dt-bindings/pinctrl/am43xx.h>
|
|
#include <dt-bindings/pwm/pwm.h>
|
|
#include <dt-bindings/gpio/gpio.h>
|
|
#include <dt-bindings/input/input.h>
|
|
|
|
/ {
|
|
model = "TI AM437x Industrial Development Kit";
|
|
compatible = "ti,am437x-idk-evm","ti,am4372","ti,am43";
|
|
|
|
v24_0d: fixed-regulator-v24_0d {
|
|
compatible = "regulator-fixed";
|
|
regulator-name = "V24_0D";
|
|
regulator-min-microvolt = <24000000>;
|
|
regulator-max-microvolt = <24000000>;
|
|
regulator-always-on;
|
|
regulator-boot-on;
|
|
};
|
|
|
|
v3_3d: fixed-regulator-v3_3d {
|
|
compatible = "regulator-fixed";
|
|
regulator-name = "V3_3D";
|
|
regulator-min-microvolt = <3300000>;
|
|
regulator-max-microvolt = <3300000>;
|
|
regulator-always-on;
|
|
regulator-boot-on;
|
|
vin-supply = <&v24_0d>;
|
|
};
|
|
|
|
vdd_corereg: fixed-regulator-vdd_corereg {
|
|
compatible = "regulator-fixed";
|
|
regulator-name = "VDD_COREREG";
|
|
regulator-min-microvolt = <1100000>;
|
|
regulator-max-microvolt = <1100000>;
|
|
regulator-always-on;
|
|
regulator-boot-on;
|
|
vin-supply = <&v24_0d>;
|
|
};
|
|
|
|
vdd_core: fixed-regulator-vdd_core {
|
|
compatible = "regulator-fixed";
|
|
regulator-name = "VDD_CORE";
|
|
regulator-min-microvolt = <1100000>;
|
|
regulator-max-microvolt = <1100000>;
|
|
regulator-always-on;
|
|
regulator-boot-on;
|
|
vin-supply = <&vdd_corereg>;
|
|
};
|
|
|
|
v1_8dreg: fixed-regulator-v1_8dreg{
|
|
compatible = "regulator-fixed";
|
|
regulator-name = "V1_8DREG";
|
|
regulator-min-microvolt = <1800000>;
|
|
regulator-max-microvolt = <1800000>;
|
|
regulator-always-on;
|
|
regulator-boot-on;
|
|
vin-supply = <&v24_0d>;
|
|
};
|
|
|
|
v1_8d: fixed-regulator-v1_8d{
|
|
compatible = "regulator-fixed";
|
|
regulator-name = "V1_8D";
|
|
regulator-min-microvolt = <1800000>;
|
|
regulator-max-microvolt = <1800000>;
|
|
regulator-always-on;
|
|
regulator-boot-on;
|
|
vin-supply = <&v1_8dreg>;
|
|
};
|
|
|
|
v1_5dreg: fixed-regulator-v1_5dreg{
|
|
compatible = "regulator-fixed";
|
|
regulator-name = "V1_5DREG";
|
|
regulator-min-microvolt = <1500000>;
|
|
regulator-max-microvolt = <1500000>;
|
|
regulator-always-on;
|
|
regulator-boot-on;
|
|
vin-supply = <&v24_0d>;
|
|
};
|
|
|
|
v1_5d: fixed-regulator-v1_5d{
|
|
compatible = "regulator-fixed";
|
|
regulator-name = "V1_5D";
|
|
regulator-min-microvolt = <1500000>;
|
|
regulator-max-microvolt = <1500000>;
|
|
regulator-always-on;
|
|
regulator-boot-on;
|
|
vin-supply = <&v1_5dreg>;
|
|
};
|
|
|
|
gpio_keys: gpio_keys {
|
|
compatible = "gpio-keys";
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&gpio_keys_pins_default>;
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
|
|
switch@0 {
|
|
label = "power-button";
|
|
linux,code = <KEY_POWER>;
|
|
gpios = <&gpio4 2 GPIO_ACTIVE_LOW>;
|
|
};
|
|
};
|
|
};
|
|
|
|
&am43xx_pinmux {
|
|
gpio_keys_pins_default: gpio_keys_pins_default {
|
|
pinctrl-single,pins = <
|
|
0x1b8 (PIN_INPUT | MUX_MODE7) /* cam0_field.gpio4_2 */
|
|
>;
|
|
};
|
|
|
|
i2c0_pins_default: i2c0_pins_default {
|
|
pinctrl-single,pins = <
|
|
0x188 (PIN_INPUT | SLEWCTRL_FAST | MUX_MODE0) /* i2c0_sda.i2c0_sda */
|
|
0x18c (PIN_INPUT | SLEWCTRL_FAST | MUX_MODE0) /* i2c0_scl.i2c0_scl */
|
|
>;
|
|
};
|
|
|
|
i2c0_pins_sleep: i2c0_pins_sleep {
|
|
pinctrl-single,pins = <
|
|
0x188 (PIN_INPUT_PULLDOWN | MUX_MODE7)
|
|
0x18c (PIN_INPUT_PULLDOWN | MUX_MODE7)
|
|
>;
|
|
};
|
|
|
|
i2c1_pins_default: i2c1_pins_default {
|
|
pinctrl-single,pins = <
|
|
0x15c (PIN_INPUT | SLEWCTRL_FAST | MUX_MODE2) /* spi0_cs0.i2c1_scl */
|
|
0x158 (PIN_INPUT | SLEWCTRL_FAST | MUX_MODE2) /* spi0_d1.i2c1_sda */
|
|
>;
|
|
};
|
|
|
|
i2c1_pins_sleep: i2c1_pins_sleep {
|
|
pinctrl-single,pins = <
|
|
0x15c (PIN_INPUT_PULLDOWN | MUX_MODE7) /* spi0_cs0.i2c1_scl */
|
|
0x158 (PIN_INPUT_PULLDOWN | MUX_MODE7) /* spi0_d1.i2c1_sda */
|
|
>;
|
|
};
|
|
|
|
mmc1_pins_default: pinmux_mmc1_pins_default {
|
|
pinctrl-single,pins = <
|
|
0x100 (PIN_INPUT | MUX_MODE0) /* mmc0_clk.mmc0_clk */
|
|
0x104 (PIN_INPUT | MUX_MODE0) /* mmc0_cmd.mmc0_cmd */
|
|
0x1f0 (PIN_INPUT | MUX_MODE0) /* mmc0_dat3.mmc0_dat3 */
|
|
0x1f4 (PIN_INPUT | MUX_MODE0) /* mmc0_dat2.mmc0_dat2 */
|
|
0x1f8 (PIN_INPUT | MUX_MODE0) /* mmc0_dat1.mmc0_dat1 */
|
|
0x1fc (PIN_INPUT | MUX_MODE0) /* mmc0_dat0.mmc0_dat0 */
|
|
0x160 (PIN_INPUT | MUX_MODE7) /* spi0_cs1.gpio0_6 */
|
|
>;
|
|
};
|
|
|
|
mmc1_pins_sleep: pinmux_mmc1_pins_sleep {
|
|
pinctrl-single,pins = <
|
|
0x100 (PIN_INPUT_PULLDOWN | MUX_MODE7)
|
|
0x104 (PIN_INPUT_PULLDOWN | MUX_MODE7)
|
|
0x1f0 (PIN_INPUT_PULLDOWN | MUX_MODE7)
|
|
0x1f4 (PIN_INPUT_PULLDOWN | MUX_MODE7)
|
|
0x1f8 (PIN_INPUT_PULLDOWN | MUX_MODE7)
|
|
0x1fc (PIN_INPUT_PULLDOWN | MUX_MODE7)
|
|
0x160 (PIN_INPUT_PULLDOWN | MUX_MODE7)
|
|
>;
|
|
};
|
|
|
|
ecap0_pins_default: backlight_pins_default {
|
|
pinctrl-single,pins = <
|
|
0x164 (PIN_OUTPUT | MUX_MODE0) /* ecap0_in_pwm0_out.ecap0_in_pwm0_out */
|
|
>;
|
|
};
|
|
|
|
cpsw_default: cpsw_default {
|
|
pinctrl-single,pins = <
|
|
0x12c (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txclk.rgmii1_tclk */
|
|
0x114 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txen.rgmii1_tctl */
|
|
0x128 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd0.rgmii1_td0 */
|
|
0x124 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd1.rgmii1_td1 */
|
|
0x120 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd0.rgmii1_td2 */
|
|
0x11c (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd1.rgmii1_td3 */
|
|
0x130 (PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxclk.rmii1_rclk */
|
|
0x118 (PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxdv.rgmii1_rctl */
|
|
0x140 (PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd0.rgmii1_rd0 */
|
|
0x13c (PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd1.rgmii1_rd1 */
|
|
0x138 (PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd0.rgmii1_rd2 */
|
|
0x134 (PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd1.rgmii1_rd3 */
|
|
>;
|
|
};
|
|
|
|
cpsw_sleep: cpsw_sleep {
|
|
pinctrl-single,pins = <
|
|
0x12c (PIN_INPUT_PULLDOWN | MUX_MODE7)
|
|
0x114 (PIN_INPUT_PULLDOWN | MUX_MODE7)
|
|
0x128 (PIN_INPUT_PULLDOWN | MUX_MODE7)
|
|
0x124 (PIN_INPUT_PULLDOWN | MUX_MODE7)
|
|
0x120 (PIN_INPUT_PULLDOWN | MUX_MODE7)
|
|
0x11c (PIN_INPUT_PULLDOWN | MUX_MODE7)
|
|
0x130 (PIN_INPUT_PULLDOWN | MUX_MODE7)
|
|
0x118 (PIN_INPUT_PULLDOWN | MUX_MODE7)
|
|
0x140 (PIN_INPUT_PULLDOWN | MUX_MODE7)
|
|
0x13c (PIN_INPUT_PULLDOWN | MUX_MODE7)
|
|
0x138 (PIN_INPUT_PULLDOWN | MUX_MODE7)
|
|
0x134 (PIN_INPUT_PULLDOWN | MUX_MODE7)
|
|
>;
|
|
};
|
|
|
|
davinci_mdio_default: davinci_mdio_default {
|
|
pinctrl-single,pins = <
|
|
/* MDIO */
|
|
0x148 (PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0) /* mdio_data.mdio_data */
|
|
0x14c (PIN_OUTPUT_PULLUP | MUX_MODE0) /* mdio_clk.mdio_clk */
|
|
>;
|
|
};
|
|
|
|
davinci_mdio_sleep: davinci_mdio_sleep {
|
|
pinctrl-single,pins = <
|
|
/* MDIO reset value */
|
|
0x148 (PIN_INPUT_PULLDOWN | MUX_MODE7)
|
|
0x14c (PIN_INPUT_PULLDOWN | MUX_MODE7)
|
|
>;
|
|
};
|
|
|
|
qspi_pins_default: qspi_pins_default {
|
|
pinctrl-single,pins = <
|
|
0x7c (PIN_OUTPUT_PULLUP | MUX_MODE3) /* gpmc_csn0.qspi_csn */
|
|
0x88 (PIN_OUTPUT | MUX_MODE2) /* gpmc_csn3.qspi_clk */
|
|
0x90 (PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_advn_ale.qspi_d0 */
|
|
0x94 (PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_oen_ren.qspi_d1 */
|
|
0x98 (PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_wen.qspi_d2 */
|
|
0x9c (PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_be0n_cle.qspi_d3 */
|
|
>;
|
|
};
|
|
|
|
qspi_pins_sleep: qspi_pins_sleep{
|
|
pinctrl-single,pins = <
|
|
0x7c (PIN_INPUT_PULLDOWN | MUX_MODE7)
|
|
0x88 (PIN_INPUT_PULLDOWN | MUX_MODE7)
|
|
0x90 (PIN_INPUT_PULLDOWN | MUX_MODE7)
|
|
0x94 (PIN_INPUT_PULLDOWN | MUX_MODE7)
|
|
0x98 (PIN_INPUT_PULLDOWN | MUX_MODE7)
|
|
0x9c (PIN_INPUT_PULLDOWN | MUX_MODE7)
|
|
>;
|
|
};
|
|
};
|
|
|
|
&i2c0 {
|
|
status = "okay";
|
|
pinctrl-names = "default", "sleep";
|
|
pinctrl-0 = <&i2c0_pins_default>;
|
|
pinctrl-1 = <&i2c0_pins_default>;
|
|
clock-frequency = <400000>;
|
|
|
|
at24@50 {
|
|
compatible = "at24,24c256";
|
|
pagesize = <64>;
|
|
reg = <0x50>;
|
|
};
|
|
};
|
|
|
|
&i2c1 {
|
|
status = "okay";
|
|
pinctrl-names = "default", "sleep";
|
|
pinctrl-0 = <&i2c1_pins_default>;
|
|
pinctrl-1 = <&i2c1_pins_default>;
|
|
clock-frequency = <400000>;
|
|
|
|
tps: tps62362@60 {
|
|
compatible = "ti,tps62362";
|
|
regulator-name = "VDD_MPU";
|
|
regulator-min-microvolt = <950000>;
|
|
regulator-max-microvolt = <1330000>;
|
|
regulator-boot-on;
|
|
regulator-always-on;
|
|
ti,vsel0-state-high;
|
|
ti,vsel1-state-high;
|
|
vin-supply = <&v3_3d>;
|
|
};
|
|
};
|
|
|
|
&epwmss0 {
|
|
status = "okay";
|
|
};
|
|
|
|
&ecap0 {
|
|
status = "okay";
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&ecap0_pins_default>;
|
|
};
|
|
|
|
&gpio0 {
|
|
status = "okay";
|
|
};
|
|
|
|
&gpio1 {
|
|
status = "okay";
|
|
};
|
|
|
|
&gpio4 {
|
|
status = "okay";
|
|
};
|
|
|
|
&gpio5 {
|
|
status = "okay";
|
|
};
|
|
|
|
&mmc1 {
|
|
status = "okay";
|
|
pinctrl-names = "default", "sleep";
|
|
pinctrl-0 = <&mmc1_pins_default>;
|
|
pinctrl-1 = <&mmc1_pins_sleep>;
|
|
vmmc-supply = <&v3_3d>;
|
|
bus-width = <4>;
|
|
cd-gpios = <&gpio0 6 GPIO_ACTIVE_HIGH>;
|
|
};
|
|
|
|
&qspi {
|
|
status = "okay";
|
|
pinctrl-names = "default", "sleep";
|
|
pinctrl-0 = <&qspi_pins_default>;
|
|
pinctrl-1 = <&qspi_pins_sleep>;
|
|
|
|
spi-max-frequency = <48000000>;
|
|
m25p80@0 {
|
|
compatible = "mx66l51235l";
|
|
spi-max-frequency = <48000000>;
|
|
reg = <0>;
|
|
spi-cpol;
|
|
spi-cpha;
|
|
spi-tx-bus-width = <1>;
|
|
spi-rx-bus-width = <4>;
|
|
#address-cells = <1>;
|
|
#size-cells = <1>;
|
|
|
|
/*
|
|
* MTD partition table. The ROM checks the first 512KiB for a
|
|
* valid file to boot(XIP).
|
|
*/
|
|
partition@0 {
|
|
label = "QSPI.U_BOOT";
|
|
reg = <0x00000000 0x000080000>;
|
|
};
|
|
partition@1 {
|
|
label = "QSPI.U_BOOT.backup";
|
|
reg = <0x00080000 0x00080000>;
|
|
};
|
|
partition@2 {
|
|
label = "QSPI.U-BOOT-SPL_OS";
|
|
reg = <0x00100000 0x00010000>;
|
|
};
|
|
partition@3 {
|
|
label = "QSPI.U_BOOT_ENV";
|
|
reg = <0x00110000 0x00010000>;
|
|
};
|
|
partition@4 {
|
|
label = "QSPI.U-BOOT-ENV.backup";
|
|
reg = <0x00120000 0x00010000>;
|
|
};
|
|
partition@5 {
|
|
label = "QSPI.KERNEL";
|
|
reg = <0x00130000 0x0800000>;
|
|
};
|
|
partition@6 {
|
|
label = "QSPI.FILESYSTEM";
|
|
reg = <0x00930000 0x36D0000>;
|
|
};
|
|
};
|
|
};
|
|
|
|
&mac {
|
|
pinctrl-names = "default", "sleep";
|
|
pinctrl-0 = <&cpsw_default>;
|
|
pinctrl-1 = <&cpsw_sleep>;
|
|
status = "okay";
|
|
};
|
|
|
|
&davinci_mdio {
|
|
pinctrl-names = "default", "sleep";
|
|
pinctrl-0 = <&davinci_mdio_default>;
|
|
pinctrl-1 = <&davinci_mdio_sleep>;
|
|
status = "okay";
|
|
};
|
|
|
|
&cpsw_emac0 {
|
|
phy_id = <&davinci_mdio>, <0>;
|
|
phy-mode = "rgmii";
|
|
};
|
|
|
|
&rtc {
|
|
status = "okay";
|
|
};
|
|
|
|
&wdt {
|
|
status = "okay";
|
|
};
|
|
|
|
&cpu {
|
|
cpu0-supply = <&tps>;
|
|
};
|