350 lines
6.4 KiB
Plaintext
350 lines
6.4 KiB
Plaintext
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
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/*
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* Google Homestar board device tree source
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*
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* Copyright 2021 Google LLC.
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*/
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/* This file must be included after sc7180-trogdor.dtsi */
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/ {
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/* BOARD-SPECIFIC TOP LEVEL NODES */
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max98360a_1: amplifier-1 {
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compatible = "maxim,max98360a";
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#sound-dai-cells = <0>;
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};
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max98360a_2: amplifier-2 {
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compatible = "maxim,max98360a";
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#sound-dai-cells = <0>;
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};
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max98360a_3: amplifier-3 {
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compatible = "maxim,max98360a";
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#sound-dai-cells = <0>;
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};
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pp3300_touch: pp3300-touch-regulator {
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compatible = "regulator-fixed";
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regulator-name = "pp3300_touch";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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gpio = <&tlmm 87 GPIO_ACTIVE_HIGH>;
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enable-active-high;
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pinctrl-names = "default";
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pinctrl-0 = <&en_pp3300_touch>;
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vin-supply = <&pp3300_a>;
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};
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thermal-zones {
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skin_temp_thermal: skin-temp-thermal {
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polling-delay-passive = <250>;
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polling-delay = <0>;
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thermal-sensors = <&pm6150_adc_tm 1>;
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sustainable-power = <965>;
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trips {
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skin_temp_alert0: trip-point0 {
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temperature = <55000>;
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hysteresis = <1000>;
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type = "passive";
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};
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skin_temp_alert1: trip-point1 {
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temperature = <58000>;
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hysteresis = <1000>;
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type = "passive";
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};
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skin-temp-crit {
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temperature = <73000>;
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hysteresis = <1000>;
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type = "critical";
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};
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};
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cooling-maps {
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map0 {
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trip = <&skin_temp_alert0>;
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cooling-device = <&CPU6 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
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<&CPU7 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
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};
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map1 {
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trip = <&skin_temp_alert1>;
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cooling-device = <&CPU6 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
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<&CPU7 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
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};
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};
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};
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};
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};
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/*
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* ADDITIONS TO FIXED REGULATORS DEFINED IN PARENT DEVICE TREE FILES
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*
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* Sort order matches the order in the parent files (parents before children).
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*/
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&pp3300_dx_edp {
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/*
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* The atna33xc20 really likes to be power cycled to keep it from
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* getting in a bad state. This is the reason that the touchscreen
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* rail and eDP rails are separate from each other on homestar (but
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* not other trogdor devices) Make sure it starts "off" at bootup.
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*/
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/delete-property/ regulator-boot-on;
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};
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/* ADDITIONS TO NODES DEFINED IN PARENT DEVICE TREE FILES */
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ap_ts_pen_1v8: &i2c4 {
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status = "okay";
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clock-frequency = <400000>;
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ap_ts: touchscreen@14 {
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compatible = "goodix,gt7375p";
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reg = <0x14>;
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pinctrl-names = "default";
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pinctrl-0 = <&ts_int_l>, <&ts_reset_l>;
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interrupt-parent = <&tlmm>;
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interrupts = <9 IRQ_TYPE_LEVEL_LOW>;
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reset-gpios = <&tlmm 8 GPIO_ACTIVE_LOW>;
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vdd-supply = <&pp3300_touch>;
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};
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};
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/* Panel controls backlight over aux channel */
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&backlight {
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status = "disabled";
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};
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&camcc {
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status = "okay";
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};
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&cros_ec {
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keyboard-controller {
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compatible = "google,cros-ec-keyb-switches";
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};
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};
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&panel {
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compatible = "samsung,atna33xc20";
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enable-gpios = <&tlmm 12 GPIO_ACTIVE_HIGH>;
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/delete-property/ backlight;
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};
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&pm6150_adc {
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skin-temp-thermistor@4d {
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reg = <ADC5_AMUX_THM1_100K_PU>;
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qcom,ratiometric;
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qcom,hw-settle-time = <200>;
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};
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};
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&pm6150_adc_tm {
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status = "okay";
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skin-temp-thermistor@1 {
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reg = <1>;
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io-channels = <&pm6150_adc ADC5_AMUX_THM1_100K_PU>;
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qcom,ratiometric;
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qcom,hw-settle-time-us = <200>;
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};
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};
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&pp1800_uf_cam {
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status = "okay";
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};
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&pp1800_wf_cam {
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status = "okay";
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};
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&pp2800_uf_cam {
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status = "okay";
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};
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&pp2800_wf_cam {
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status = "okay";
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};
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&pp3300_dx_edp {
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gpio = <&tlmm 67 GPIO_ACTIVE_HIGH>;
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};
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&secondary_mi2s {
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qcom,playback-sd-lines = <0 1>;
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};
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&sound_multimedia1_codec {
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sound-dai = <&max98360a>, <&max98360a_1>, <&max98360a_2>, <&max98360a_3> ;
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};
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&wifi {
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qcom,ath10k-calibration-variant = "GO_HOMESTAR";
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};
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/* PINCTRL - modifications to sc7180-trogdor.dtsi */
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&en_pp3300_dx_edp {
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pins = "gpio67";
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};
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&sec_mi2s_active {
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pins = "gpio49", "gpio50", "gpio51", "gpio52";
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};
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&ts_reset_l {
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/*
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* We want reset state by default and it will be up to the
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* driver to disable this when it's ready.
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*/
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output-low;
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};
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/* PINCTRL - board-specific pinctrl */
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&tlmm {
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gpio-line-names = "HUB_RST_L",
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"AP_RAM_ID0",
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"AP_SKU_ID2",
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"AP_RAM_ID1",
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"",
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"AP_RAM_ID2",
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"UF_CAM_EN",
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"WF_CAM_EN",
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"TS_RESET_L",
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"TS_INT_L",
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"",
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"EDP_BRIJ_IRQ",
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"AP_EDP_BKLTEN",
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"UF_CAM_MCLK",
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"WF_CAM_CLK",
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"EDP_BRIJ_I2C_SDA",
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"EDP_BRIJ_I2C_SCL",
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"UF_CAM_SDA",
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"UF_CAM_SCL",
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"WF_CAM_SDA",
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"WF_CAM_SCL",
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"AVEE_LCD_EN",
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"",
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"AMP_EN",
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"AMP_EN2",
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"AP_SAR_SENSOR_SDA",
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"AP_SAR_SENSOR_SCL",
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"SEL_LCM",
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"HP_IRQ",
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"WF_CAM_RST_L",
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"UF_CAM_RST_L",
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"AP_BRD_ID2",
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"BRIJ_SUSPEND",
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"AP_BRD_ID0",
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"AP_H1_SPI_MISO",
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"AP_H1_SPI_MOSI",
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"AP_H1_SPI_CLK",
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"AP_H1_SPI_CS_L",
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"BT_UART_CTS",
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"BT_UART_RTS",
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"BT_UART_TXD",
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"BT_UART_RXD",
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"H1_AP_INT_ODL",
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"",
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"UART_AP_TX_DBG_RX",
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"UART_DBG_TX_AP_RX",
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"HP_I2C_SDA",
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"HP_I2C_SCL",
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"FORCED_USB_BOOT",
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"AMP_BCLK",
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"AMP_LRCLK",
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"AMP_DIN",
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"AMP_DIN_2",
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"HP_BCLK",
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"HP_LRCLK",
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"HP_DOUT",
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"HP_DIN",
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"HP_MCLK",
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"AP_SKU_ID0",
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"AP_EC_SPI_MISO",
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"AP_EC_SPI_MOSI",
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"AP_EC_SPI_CLK",
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"AP_EC_SPI_CS_L",
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"AP_SPI_CLK",
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"AP_SPI_MOSI",
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"AP_SPI_MISO",
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/*
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* AP_FLASH_WP_L is crossystem ABI. Schematics
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* call it BIOS_FLASH_WP_L.
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*/
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"AP_FLASH_WP_L",
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"EN_PP3300_DX_EDP",
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"AP_SPI_CS0_L",
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"SD_CD_ODL",
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"",
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"",
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"",
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"WLAN_SW_CTRL",
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"",
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"REPORT_E",
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"VDD_RESET_1.8V",
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"ID0",
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"",
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"ID1",
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"AVDD_LCD_EN",
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"MIPI_1.8V_EN",
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"",
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"CODEC_PWR_EN",
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"HUB_EN",
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"",
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"PP1800_MIPI_SW_EN",
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"EN_PP3300_TOUCH",
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"",
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"",
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"AP_SKU_ID1",
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"AP_RST_REQ",
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"",
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"AP_BRD_ID1",
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"AP_EC_INT_L",
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"SDM_GRFC_3",
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"",
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"",
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"BOOT_CONFIG_4",
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"BOOT_CONFIG_2",
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"",
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"",
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"",
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"",
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"EDP_BRIJ_EN",
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"",
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"",
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"BOOT_CONFIG_3",
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"WCI2_LTE_COEX_TXD",
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"WCI2_LTE_COEX_RXD",
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"",
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"",
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"",
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"",
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"FORCED_USB_BOOT_POL",
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"AP_TS_PEN_I2C_SDA",
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"AP_TS_PEN_I2C_SCL",
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"DP_HOT_PLUG_DET",
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"EC_IN_RW_ODL";
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en_pp3300_touch: en-pp3300-touch-state {
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pins = "gpio87";
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function = "gpio";
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drive-strength = <2>;
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bias-disable;
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};
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};
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