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linux-zen-server/arch/arm/boot/dts/e60k02.dtsi

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2023-08-30 17:53:23 +02:00
// SPDX-License-Identifier: GPL-2.0
/*
* Copyright 2019 Andreas Kemnade
* based on works
* Copyright 2016 Freescale Semiconductor, Inc.
* and
* Copyright (C) 2014 Ricoh Electronic Devices Co., Ltd
*
* Netronix E60K02 board common.
* This board is equipped with different SoCs and
* found in ebook-readers like the Kobo Clara HD (with i.MX6SLL) and
* the Tolino Shine 3 (with i.MX6SL)
*/
#include <dt-bindings/input/input.h>
/ {
chosen {
stdout-path = &uart1;
};
gpio_keys: gpio-keys {
compatible = "gpio-keys";
key-power {
label = "Power";
gpios = <&gpio5 8 GPIO_ACTIVE_LOW>;
linux,code = <KEY_POWER>;
wakeup-source;
};
key-cover {
label = "Cover";
gpios = <&gpio5 12 GPIO_ACTIVE_LOW>;
linux,code = <SW_LID>;
linux,input-type = <EV_SW>;
wakeup-source;
};
};
leds: leds {
compatible = "gpio-leds";
led {
label = "e60k02:white:on";
gpios = <&gpio5 7 GPIO_ACTIVE_LOW>;
linux,default-trigger = "timer";
};
};
memory@80000000 {
device_type = "memory";
reg = <0x80000000 0x20000000>;
};
reg_wifi: regulator-wifi {
compatible = "regulator-fixed";
regulator-name = "SD3_SPWR";
regulator-min-microvolt = <3000000>;
regulator-max-microvolt = <3000000>;
gpio = <&gpio4 29 GPIO_ACTIVE_HIGH>;
enable-active-high;
};
wifi_pwrseq: wifi_pwrseq {
compatible = "mmc-pwrseq-simple";
post-power-on-delay-ms = <20>;
reset-gpios = <&gpio5 0 GPIO_ACTIVE_LOW>;
};
};
&i2c1 {
clock-frequency = <100000>;
status = "okay";
lm3630a: backlight@36 {
reg = <0x36>;
compatible = "ti,lm3630a";
enable-gpios = <&gpio2 10 GPIO_ACTIVE_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
led@0 {
reg = <0>;
led-sources = <0>;
label = "backlight_warm";
default-brightness = <0>;
max-brightness = <255>;
};
led@1 {
reg = <1>;
led-sources = <1>;
label = "backlight_cold";
default-brightness = <0>;
max-brightness = <255>;
};
};
};
&i2c2 {
clock-frequency = <100000>;
status = "okay";
touchscreen@24 {
compatible = "cypress,tt21000";
reg = <0x24>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_cyttsp5_gpio>;
interrupt-parent = <&gpio5>;
interrupts = <6 IRQ_TYPE_EDGE_FALLING>;
reset-gpios = <&gpio5 13 GPIO_ACTIVE_LOW>;
vdd-supply = <&ldo5_reg>;
};
/* TODO: TPS65185 PMIC for E Ink at 0x68 */
};
&i2c3 {
clock-frequency = <100000>;
status = "okay";
ricoh619: pmic@32 {
compatible = "ricoh,rc5t619";
reg = <0x32>;
interrupt-parent = <&gpio5>;
interrupts = <11 IRQ_TYPE_EDGE_FALLING>;
system-power-controller;
regulators {
dcdc1_reg: DCDC1 {
regulator-name = "DCDC1";
regulator-min-microvolt = <300000>;
regulator-max-microvolt = <1875000>;
regulator-always-on;
regulator-boot-on;
regulator-state-mem {
regulator-on-in-suspend;
regulator-suspend-max-microvolt = <900000>;
regulator-suspend-min-microvolt = <900000>;
};
};
/* Core3_3V3 */
dcdc2_reg: DCDC2 {
regulator-name = "DCDC2";
regulator-always-on;
regulator-boot-on;
regulator-state-mem {
regulator-on-in-suspend;
regulator-suspend-max-microvolt = <3300000>;
regulator-suspend-min-microvolt = <3300000>;
};
};
dcdc3_reg: DCDC3 {
regulator-name = "DCDC3";
regulator-min-microvolt = <300000>;
regulator-max-microvolt = <1875000>;
regulator-always-on;
regulator-boot-on;
regulator-state-mem {
regulator-on-in-suspend;
regulator-suspend-max-microvolt = <1140000>;
regulator-suspend-min-microvolt = <1140000>;
};
};
/* Core4_1V2 */
dcdc4_reg: DCDC4 {
regulator-name = "DCDC4";
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
regulator-always-on;
regulator-boot-on;
regulator-state-mem {
regulator-on-in-suspend;
regulator-suspend-max-microvolt = <1140000>;
regulator-suspend-min-microvolt = <1140000>;
};
};
/* Core4_1V8 */
dcdc5_reg: DCDC5 {
regulator-name = "DCDC5";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
regulator-boot-on;
regulator-state-mem {
regulator-on-in-suspend;
regulator-suspend-max-microvolt = <1700000>;
regulator-suspend-min-microvolt = <1700000>;
};
};
/* IR_3V3 */
ldo1_reg: LDO1 {
regulator-name = "LDO1";
regulator-boot-on;
};
/* Core1_3V3 */
ldo2_reg: LDO2 {
regulator-name = "LDO2";
regulator-always-on;
regulator-boot-on;
regulator-state-mem {
regulator-on-in-suspend;
regulator-suspend-max-microvolt = <3000000>;
regulator-suspend-min-microvolt = <3000000>;
};
};
/* Core5_1V2 */
ldo3_reg: LDO3 {
regulator-name = "LDO3";
regulator-always-on;
regulator-boot-on;
};
ldo4_reg: LDO4 {
regulator-name = "LDO4";
regulator-boot-on;
};
/* SPD_3V3 */
ldo5_reg: LDO5 {
regulator-name = "LDO5";
regulator-always-on;
regulator-boot-on;
};
/* DDR_0V6 */
ldo6_reg: LDO6 {
regulator-name = "LDO6";
regulator-always-on;
regulator-boot-on;
};
/* VDD_PWM */
ldo7_reg: LDO7 {
regulator-name = "LDO7";
regulator-always-on;
regulator-boot-on;
};
/* ldo_1v8 */
ldo8_reg: LDO8 {
regulator-name = "LDO8";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
regulator-boot-on;
};
ldo9_reg: LDO9 {
regulator-name = "LDO9";
regulator-boot-on;
};
ldo10_reg: LDO10 {
regulator-name = "LDO10";
regulator-boot-on;
};
ldortc1_reg: LDORTC1 {
regulator-name = "LDORTC1";
regulator-boot-on;
};
};
};
};
&snvs_rtc {
/* we are using the rtc in the pmic, not disabled in imx6sll.dtsi */
status = "disabled";
};
&uart1 {
/* J4, through-hole */
status = "okay";
};
&uart4 {
/* TP198, next to J4, SMD pads */
status = "okay";
};
&usdhc2 {
non-removable;
status = "okay";
};
&usdhc3 {
vmmc-supply = <&reg_wifi>;
mmc-pwrseq = <&wifi_pwrseq>;
cap-power-off-card;
non-removable;
status = "okay";
};
&usbotg1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usbotg1>;
disable-over-current;
srp-disable;
hnp-disable;
adp-disable;
status = "okay";
};