331 lines
6.3 KiB
Plaintext
331 lines
6.3 KiB
Plaintext
// SPDX-License-Identifier: GPL-2.0
|
|
/*
|
|
* Copyright 2021 Andreas Kemnade
|
|
* based on works
|
|
* Copyright 2016 Freescale Semiconductor, Inc.
|
|
* and
|
|
* Copyright (C) 2014 Ricoh Electronic Devices Co., Ltd
|
|
*
|
|
* Netronix E70K02 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>
|
|
|
|
/ {
|
|
aliases {
|
|
mmc0 = &usdhc1;
|
|
mmc1 = &usdhc3;
|
|
};
|
|
|
|
chosen {
|
|
stdout-path = &uart1;
|
|
};
|
|
|
|
gpio_keys: gpio-keys {
|
|
compatible = "gpio-keys";
|
|
|
|
key-power {
|
|
label = "Power";
|
|
gpios = <&gpio4 25 GPIO_ACTIVE_LOW>;
|
|
linux,code = <KEY_POWER>;
|
|
wakeup-source;
|
|
};
|
|
|
|
key-cover {
|
|
label = "Cover";
|
|
gpios = <&gpio4 23 GPIO_ACTIVE_LOW>;
|
|
linux,code = <SW_LID>;
|
|
linux,input-type = <EV_SW>;
|
|
wakeup-source;
|
|
};
|
|
|
|
key-pageup {
|
|
label = "PageUp";
|
|
gpios = <&gpio4 0 GPIO_ACTIVE_LOW>;
|
|
linux,code = <KEY_PAGEUP>;
|
|
};
|
|
|
|
key-pagedown {
|
|
label = "PageDown";
|
|
gpios = <&gpio4 2 GPIO_ACTIVE_LOW>;
|
|
linux,code = <KEY_PAGEDOWN>;
|
|
};
|
|
};
|
|
|
|
leds: leds {
|
|
compatible = "gpio-leds";
|
|
|
|
led {
|
|
label = "e70k02:white:on";
|
|
gpios = <&gpio4 17 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>;
|
|
};
|
|
};
|
|
|
|
/* TODO: KX122 acceleration sensor a 0x1e */
|
|
|
|
};
|
|
|
|
&i2c2 {
|
|
clock-frequency = <100000>;
|
|
status = "okay";
|
|
|
|
touchscreen@24 {
|
|
compatible = "cypress,tt21000";
|
|
reg = <0x24>;
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&pinctrl_cyttsp5_gpio>;
|
|
interrupt-parent = <&gpio4>;
|
|
interrupts = <24 IRQ_TYPE_EDGE_FALLING>;
|
|
reset-gpios = <&gpio4 18 GPIO_ACTIVE_LOW>;
|
|
vdd-supply = <&ldo5_reg>;
|
|
};
|
|
|
|
/* TODO: SY7636 PMIC for E Ink at 0x62 */
|
|
|
|
};
|
|
|
|
&i2c3 {
|
|
clock-frequency = <100000>;
|
|
status = "okay";
|
|
|
|
ricoh619: pmic@32 {
|
|
compatible = "ricoh,rc5t619";
|
|
reg = <0x32>;
|
|
interrupt-parent = <&gpio4>;
|
|
interrupts = <19 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>;
|
|
};
|
|
};
|
|
|
|
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-boot-on;
|
|
};
|
|
|
|
/* ldo_1v8 */
|
|
ldo8_reg: LDO8 {
|
|
regulator-name = "LDO8";
|
|
regulator-min-microvolt = <1800000>;
|
|
regulator-max-microvolt = <1800000>;
|
|
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 {
|
|
status = "okay";
|
|
};
|
|
|
|
&usdhc1 {
|
|
non-removable;
|
|
no-1-8-v;
|
|
status = "okay";
|
|
};
|
|
|
|
&usdhc3 {
|
|
vmmc-supply = <®_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";
|
|
};
|