xref: /kernel/linux/linux-6.6/arch/arm64/boot/dts/qcom/sc7180-trogdor-homestar.dtsi

// 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;
	};
};