| // 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"; |
| |
| /* TODO: CYTTSP5 touch controller at 0x24 */ |
| |
| /* 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 = <®_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"; |
| }; |