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