596 lines
13 KiB
Plaintext
596 lines
13 KiB
Plaintext
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
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/*
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* Copyright (C) 2015 Freescale Semiconductor, Inc.
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* Copyright (C) 2019 reMarkable AS - http://www.remarkable.com/
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*
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*/
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/dts-v1/;
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#include "imx7d.dtsi"
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#include <dt-bindings/input/linux-event-codes.h>
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/ {
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model = "reMarkable 2.0";
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compatible = "remarkable,imx7d-remarkable2", "fsl,imx7d";
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chosen {
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stdout-path = &uart6;
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};
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memory@80000000 {
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device_type = "memory";
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reg = <0x80000000 0x40000000>;
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};
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thermal-zones {
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epd-thermal {
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thermal-sensors = <&sy7636a>;
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polling-delay-passive = <30000>;
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polling-delay = <30000>;
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trips {
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trip0 {
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temperature = <49000>;
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hysteresis = <2000>;
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type = "passive";
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};
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trip1 {
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temperature = <50000>;
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hysteresis = <2000>;
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type = "critical";
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};
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};
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};
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};
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reg_brcm: regulator-brcm {
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compatible = "regulator-fixed";
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regulator-name = "brcm_reg";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_brcm_reg>;
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gpio = <&gpio6 13 GPIO_ACTIVE_HIGH>;
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enable-active-high;
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startup-delay-us = <150>;
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};
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reg_digitizer: regulator-digitizer {
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compatible = "regulator-fixed";
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regulator-name = "VDD_3V3_DIGITIZER";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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pinctrl-names = "default", "sleep";
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pinctrl-0 = <&pinctrl_digitizer_reg>;
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pinctrl-1 = <&pinctrl_digitizer_reg>;
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gpio = <&gpio1 6 GPIO_ACTIVE_HIGH>;
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enable-active-high;
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startup-delay-us = <100000>; /* 100 ms */
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};
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reg_touch: regulator-touch {
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compatible = "regulator-fixed";
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regulator-name = "VDD_3V3_TOUCH";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_touch_reg>;
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gpio = <&gpio1 11 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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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_wifi>;
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reset-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>;
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clocks = <&clks IMX7D_CLKO2_ROOT_DIV>;
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clock-names = "ext_clock";
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};
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};
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&cpu0 {
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cpu-supply = <&buck1>;
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};
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&clks {
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assigned-clocks = <&clks IMX7D_CLKO2_ROOT_SRC>,
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<&clks IMX7D_CLKO2_ROOT_DIV>;
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assigned-clock-parents = <&clks IMX7D_CKIL>;
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assigned-clock-rates = <0>, <32768>;
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};
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&i2c1 {
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clock-frequency = <400000>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_i2c1>;
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status = "okay";
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wacom_digitizer: digitizer@9 {
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compatible = "hid-over-i2c";
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reg = <0x09>;
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hid-descr-addr = <0x01>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_wacom>;
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interrupt-parent = <&gpio1>;
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interrupts = <1 IRQ_TYPE_LEVEL_LOW>;
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touchscreen-inverted-x;
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touchscreen-inverted-y;
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vdd-supply = <®_digitizer>;
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};
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};
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&i2c2 {
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clock-frequency = <100000>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_i2c2>;
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status = "okay";
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bd71815: pmic@4b {
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compatible = "rohm,bd71815";
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reg = <0x4b>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_bd71815>;
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interrupt-parent = <&gpio6>; /* PMIC_INT_B GPIO6_IO16 */
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interrupts = <16 IRQ_TYPE_LEVEL_LOW>;
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gpio-controller;
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clocks = <&clks IMX7D_CLKO2_ROOT_SRC>;
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clock-output-names = "bd71815-32k-out";
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#clock-cells = <0>;
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#gpio-cells = <2>;
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regulators {
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buck1: buck1 {
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regulator-name = "buck1";
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regulator-min-microvolt = <800000>;
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regulator-max-microvolt = <2000000>;
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regulator-boot-on;
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regulator-always-on;
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regulator-ramp-delay = <1250>;
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};
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buck2: buck2 {
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regulator-name = "buck2";
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regulator-min-microvolt = <800000>;
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regulator-max-microvolt = <2000000>;
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regulator-boot-on;
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regulator-always-on;
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regulator-ramp-delay = <1250>;
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};
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buck3: buck3 {
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regulator-name = "buck3";
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regulator-min-microvolt = <1200000>;
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regulator-max-microvolt = <2700000>;
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regulator-boot-on;
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regulator-always-on;
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};
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buck4: buck4 {
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regulator-name = "buck4";
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regulator-min-microvolt = <1100000>;
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regulator-max-microvolt = <1850000>;
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regulator-boot-on;
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regulator-always-on;
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};
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buck5: buck5 {
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regulator-name = "buck5";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <3300000>;
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regulator-boot-on;
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regulator-always-on;
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};
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ldo1: ldo1 {
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regulator-name = "ldo1";
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regulator-min-microvolt = <800000>;
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regulator-max-microvolt = <3300000>;
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regulator-boot-on;
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regulator-always-on;
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};
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ldo2: ldo2 {
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regulator-name = "ldo2";
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regulator-min-microvolt = <800000>;
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regulator-max-microvolt = <3300000>;
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regulator-boot-on;
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regulator-always-on;
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};
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ldo3: ldo3 {
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regulator-name = "ldo3";
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regulator-min-microvolt = <800000>;
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regulator-max-microvolt = <3300000>;
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regulator-boot-on;
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regulator-always-on;
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};
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ldo4: ldo4 {
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regulator-name = "ldo4";
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regulator-min-microvolt = <800000>;
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regulator-max-microvolt = <3300000>;
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regulator-boot-on;
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regulator-always-on;
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};
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ldo5: ldo5 {
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regulator-name = "ldo5";
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regulator-min-microvolt = <800000>;
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regulator-max-microvolt = <3300000>;
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regulator-boot-on;
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regulator-always-on;
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};
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ldo6: ldodvref {
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regulator-name = "ldodvref";
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regulator-boot-on;
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regulator-always-on;
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};
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ldo7: ldolpsr {
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regulator-name = "ldolpsr";
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regulator-boot-on;
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regulator-always-on;
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};
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boost: wled {
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regulator-name = "wled";
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regulator-min-microamp = <10>;
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regulator-max-microamp = <25000>;
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regulator-boot-on;
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regulator-always-on;
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};
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};
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};
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};
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&i2c3 {
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clock-frequency = <100000>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_i2c3>;
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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_touch>;
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interrupt-parent = <&gpio1>;
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interrupts = <14 IRQ_TYPE_EDGE_FALLING>;
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reset-gpios = <&gpio1 13 GPIO_ACTIVE_LOW>;
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vdd-supply = <®_touch>;
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touchscreen-size-x = <880>;
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touchscreen-size-y = <1280>;
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#address-cells = <1>;
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#size-cells = <0>;
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button@0 {
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reg = <0>;
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linux,keycodes = <KEY_HOMEPAGE>;
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};
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button@1 {
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reg = <1>;
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linux,keycodes = <KEY_MENU>;
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};
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button@2 {
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reg = <2>;
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linux,keycodes = <KEY_BACK>;
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};
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button@3 {
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reg = <3>;
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linux,keycodes = <KEY_SEARCH>;
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};
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button@4 {
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reg = <4>;
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linux,keycodes = <KEY_VOLUMEDOWN>;
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};
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button@5 {
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reg = <5>;
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linux,keycodes = <KEY_VOLUMEUP>;
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};
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button@6 {
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reg = <6>;
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linux,keycodes = <KEY_CAMERA>;
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};
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button@7 {
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reg = <7>;
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linux,keycodes = <KEY_POWER>;
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};
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};
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};
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&i2c4 {
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clock-frequency = <100000>;
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pinctrl-names = "default", "sleep";
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pinctrl-0 = <&pinctrl_i2c4>;
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pinctrl-1 = <&pinctrl_i2c4>;
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status = "okay";
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sy7636a: pmic@62 {
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compatible = "silergy,sy7636a";
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reg = <0x62>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_epdpmic>;
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#thermal-sensor-cells = <0>;
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epd-pwr-good-gpios = <&gpio6 21 GPIO_ACTIVE_HIGH>;
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regulators {
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reg_epdpmic: vcom {
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regulator-name = "vcom";
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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_pwrkey {
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status = "okay";
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};
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&uart1 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_uart1>;
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assigned-clocks = <&clks IMX7D_UART1_ROOT_SRC>;
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assigned-clock-parents = <&clks IMX7D_OSC_24M_CLK>;
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status = "okay";
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};
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&uart6 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_uart6>;
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assigned-clocks = <&clks IMX7D_UART6_ROOT_SRC>;
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assigned-clock-parents = <&clks IMX7D_OSC_24M_CLK>;
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status = "okay";
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};
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&usbotg2 {
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srp-disable;
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hnp-disable;
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status = "okay";
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};
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&usdhc2 {
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#address-cells = <1>;
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#size-cells = <0>;
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pinctrl-names = "default", "state_100mhz", "state_200mhz", "sleep";
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pinctrl-0 = <&pinctrl_usdhc2>;
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pinctrl-1 = <&pinctrl_usdhc2_100mhz>;
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pinctrl-2 = <&pinctrl_usdhc2_200mhz>;
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mmc-pwrseq = <&wifi_pwrseq>;
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vmmc-supply = <®_brcm>;
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bus-width = <4>;
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non-removable;
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keep-power-in-suspend;
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cap-power-off-card;
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status = "okay";
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brcmf: bcrmf@1 {
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reg = <1>;
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compatible = "brcm,bcm4329-fmac";
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};
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};
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&usdhc3 {
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pinctrl-names = "default", "state_100mhz", "state_200mhz", "sleep";
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pinctrl-0 = <&pinctrl_usdhc3>;
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pinctrl-1 = <&pinctrl_usdhc3_100mhz>;
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pinctrl-2 = <&pinctrl_usdhc3_200mhz>;
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pinctrl-3 = <&pinctrl_usdhc3>;
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assigned-clocks = <&clks IMX7D_USDHC3_ROOT_CLK>;
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assigned-clock-rates = <400000000>;
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bus-width = <8>;
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non-removable;
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status = "okay";
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};
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&wdog1 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_wdog>;
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fsl,ext-reset-output;
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};
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&iomuxc_lpsr {
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pinctrl_digitizer_reg: digitizerreggrp {
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fsl,pins = <
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/* DIGITIZER_PWR_EN */
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MX7D_PAD_LPSR_GPIO1_IO06__GPIO1_IO6 0x14
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>;
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};
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pinctrl_wacom: wacomgrp {
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fsl,pins = <
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/*MX7D_PAD_LPSR_GPIO1_IO05__GPIO1_IO5 0x00000014 FWE */
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MX7D_PAD_LPSR_GPIO1_IO04__GPIO1_IO4 0x00000074 /* PDCTB */
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MX7D_PAD_LPSR_GPIO1_IO01__GPIO1_IO1 0x00000034 /* WACOM INT */
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/*MX7D_PAD_LPSR_GPIO1_IO06__GPIO1_IO6 0x00000014 WACOM PWR ENABLE */
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/*MX7D_PAD_LPSR_GPIO1_IO00__GPIO1_IO0 0x00000074 WACOM RESET */
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>;
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};
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};
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&iomuxc {
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pinctrl_bd71815: bd71815grp {
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fsl,pins = <
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MX7D_PAD_SAI1_RX_SYNC__GPIO6_IO16 0x59
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>;
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};
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pinctrl_brcm_reg: brcmreggrp {
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fsl,pins = <
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/* WIFI_PWR_EN */
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MX7D_PAD_SAI1_TX_BCLK__GPIO6_IO13 0x14
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>;
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};
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pinctrl_epdpmic: epdpmicgrp {
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fsl,pins = <
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MX7D_PAD_SAI2_RX_DATA__GPIO6_IO21 0x00000074
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MX7D_PAD_ENET1_RGMII_TXC__GPIO7_IO11 0x00000014
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>;
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};
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pinctrl_touch: touchgrp {
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fsl,pins = <
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/* CYTTSP interrupt */
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MX7D_PAD_GPIO1_IO14__GPIO1_IO14 0x54
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/* CYTTSP reset */
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MX7D_PAD_GPIO1_IO13__GPIO1_IO13 0x04
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>;
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};
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pinctrl_i2c1: i2c1grp {
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fsl,pins = <
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MX7D_PAD_I2C1_SDA__I2C1_SDA 0x4000007f
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MX7D_PAD_I2C1_SCL__I2C1_SCL 0x4000007f
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>;
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};
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pinctrl_i2c2: i2c2grp {
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fsl,pins = <
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MX7D_PAD_I2C2_SDA__I2C2_SDA 0x4000007f
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MX7D_PAD_I2C2_SCL__I2C2_SCL 0x4000007f
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>;
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};
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pinctrl_i2c3: i2c3grp {
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fsl,pins = <
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MX7D_PAD_I2C3_SDA__I2C3_SDA 0x4000007f
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MX7D_PAD_I2C3_SCL__I2C3_SCL 0x4000007f
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>;
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};
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pinctrl_i2c4: i2c4grp {
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fsl,pins = <
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MX7D_PAD_I2C4_SDA__I2C4_SDA 0x4000007f
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MX7D_PAD_I2C4_SCL__I2C4_SCL 0x4000007f
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>;
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};
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pinctrl_touch_reg: touchreggrp {
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fsl,pins = <
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/* TOUCH_PWR_EN */
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MX7D_PAD_GPIO1_IO11__GPIO1_IO11 0x14
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>;
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};
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pinctrl_uart1: uart1grp {
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fsl,pins = <
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MX7D_PAD_UART1_TX_DATA__UART1_DCE_TX 0x79
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MX7D_PAD_UART1_RX_DATA__UART1_DCE_RX 0x79
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>;
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};
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pinctrl_uart6: uart6grp {
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fsl,pins = <
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MX7D_PAD_EPDC_DATA09__UART6_DCE_TX 0x79
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MX7D_PAD_EPDC_DATA08__UART6_DCE_RX 0x79
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>;
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};
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pinctrl_usdhc2: usdhc2grp {
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fsl,pins = <
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MX7D_PAD_SD2_CMD__SD2_CMD 0x59
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MX7D_PAD_SD2_CLK__SD2_CLK 0x19
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MX7D_PAD_SD2_DATA0__SD2_DATA0 0x59
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MX7D_PAD_SD2_DATA1__SD2_DATA1 0x59
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MX7D_PAD_SD2_DATA2__SD2_DATA2 0x59
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MX7D_PAD_SD2_DATA3__SD2_DATA3 0x59
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>;
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};
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pinctrl_usdhc2_100mhz: usdhc2grp_100mhz {
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fsl,pins = <
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MX7D_PAD_SD2_CMD__SD2_CMD 0x5a
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|
MX7D_PAD_SD2_CLK__SD2_CLK 0x1a
|
|
MX7D_PAD_SD2_DATA0__SD2_DATA0 0x5a
|
|
MX7D_PAD_SD2_DATA1__SD2_DATA1 0x5a
|
|
MX7D_PAD_SD2_DATA2__SD2_DATA2 0x5a
|
|
MX7D_PAD_SD2_DATA3__SD2_DATA3 0x5a
|
|
>;
|
|
};
|
|
|
|
pinctrl_usdhc2_200mhz: usdhc2grp_200mhz {
|
|
fsl,pins = <
|
|
MX7D_PAD_SD2_CMD__SD2_CMD 0x5b
|
|
MX7D_PAD_SD2_CLK__SD2_CLK 0x1b
|
|
MX7D_PAD_SD2_DATA0__SD2_DATA0 0x5b
|
|
MX7D_PAD_SD2_DATA1__SD2_DATA1 0x5b
|
|
MX7D_PAD_SD2_DATA2__SD2_DATA2 0x5b
|
|
MX7D_PAD_SD2_DATA3__SD2_DATA3 0x5b
|
|
>;
|
|
};
|
|
|
|
pinctrl_usdhc3: usdhc3grp {
|
|
fsl,pins = <
|
|
MX7D_PAD_SD3_CMD__SD3_CMD 0x59
|
|
MX7D_PAD_SD3_CLK__SD3_CLK 0x19
|
|
MX7D_PAD_SD3_DATA0__SD3_DATA0 0x59
|
|
MX7D_PAD_SD3_DATA1__SD3_DATA1 0x59
|
|
MX7D_PAD_SD3_DATA2__SD3_DATA2 0x59
|
|
MX7D_PAD_SD3_DATA3__SD3_DATA3 0x59
|
|
MX7D_PAD_SD3_DATA4__SD3_DATA4 0x59
|
|
MX7D_PAD_SD3_DATA5__SD3_DATA5 0x59
|
|
MX7D_PAD_SD3_DATA6__SD3_DATA6 0x59
|
|
MX7D_PAD_SD3_DATA7__SD3_DATA7 0x59
|
|
MX7D_PAD_SD3_STROBE__SD3_STROBE 0x19
|
|
>;
|
|
};
|
|
|
|
pinctrl_usdhc3_100mhz: usdhc3grp_100mhz {
|
|
fsl,pins = <
|
|
MX7D_PAD_SD3_CMD__SD3_CMD 0x5a
|
|
MX7D_PAD_SD3_CLK__SD3_CLK 0x1a
|
|
MX7D_PAD_SD3_DATA0__SD3_DATA0 0x5a
|
|
MX7D_PAD_SD3_DATA1__SD3_DATA1 0x5a
|
|
MX7D_PAD_SD3_DATA2__SD3_DATA2 0x5a
|
|
MX7D_PAD_SD3_DATA3__SD3_DATA3 0x5a
|
|
MX7D_PAD_SD3_DATA4__SD3_DATA4 0x5a
|
|
MX7D_PAD_SD3_DATA5__SD3_DATA5 0x5a
|
|
MX7D_PAD_SD3_DATA6__SD3_DATA6 0x5a
|
|
MX7D_PAD_SD3_DATA7__SD3_DATA7 0x5a
|
|
MX7D_PAD_SD3_STROBE__SD3_STROBE 0x1a
|
|
>;
|
|
};
|
|
|
|
pinctrl_usdhc3_200mhz: usdhc3grp_200mhz {
|
|
fsl,pins = <
|
|
MX7D_PAD_SD3_CMD__SD3_CMD 0x5b
|
|
MX7D_PAD_SD3_CLK__SD3_CLK 0x1b
|
|
MX7D_PAD_SD3_DATA0__SD3_DATA0 0x5b
|
|
MX7D_PAD_SD3_DATA1__SD3_DATA1 0x5b
|
|
MX7D_PAD_SD3_DATA2__SD3_DATA2 0x5b
|
|
MX7D_PAD_SD3_DATA3__SD3_DATA3 0x5b
|
|
MX7D_PAD_SD3_DATA4__SD3_DATA4 0x5b
|
|
MX7D_PAD_SD3_DATA5__SD3_DATA5 0x5b
|
|
MX7D_PAD_SD3_DATA6__SD3_DATA6 0x5b
|
|
MX7D_PAD_SD3_DATA7__SD3_DATA7 0x5b
|
|
MX7D_PAD_SD3_STROBE__SD3_STROBE 0x1b
|
|
>;
|
|
};
|
|
|
|
pinctrl_wdog: wdoggrp {
|
|
fsl,pins = <
|
|
MX7D_PAD_ENET1_COL__WDOG1_WDOG_ANY 0x74
|
|
>;
|
|
};
|
|
|
|
pinctrl_wifi: wifigrp {
|
|
fsl,pins = <
|
|
/* WiFi Reg On */
|
|
MX7D_PAD_SD2_CD_B__GPIO5_IO9 0x00000014
|
|
/* WiFi Sleep 32k */
|
|
MX7D_PAD_SD1_WP__CCM_CLKO2 0x00000014
|
|
>;
|
|
};
|
|
};
|