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