arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi - linux/kernel/git/torvalds/linux - Git at Google

 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
 /*
  * Google Herobrine baseboard device tree source
  *
  * The set of things in this file is a bit loosely defined. It's roughly
  * defined as the set of things that the child boards happen to have in
  * common. Since all of the child boards started from the same original
  * design this is hopefully a large set of things but as more derivatives
  * appear things may "bubble down" out of this file. For things that are
  * part of the reference design but might not exist on child nodes we will
  * follow the lead of the SoC dtsi files and leave their status as "disabled".
  *
  * Copyright 2022 Google LLC.
  */

 #include <dt-bindings/input/gpio-keys.h>
 #include <dt-bindings/input/input.h>
 #include <dt-bindings/leds/common.h>

 #include "sc7280-qcard.dtsi"
 #include "sc7280-chrome-common.dtsi"

 / {
 	chosen {
 		stdout-path = "serial0:115200n8";
 	};

 	/*
 	 * FIXED REGULATORS
 	 *
 	 * Sort order:
 	 * 1. parents above children.
 	 * 2. higher voltage above lower voltage.
 	 * 3. alphabetically by node name.
 	 */

 	/* This is the top level supply and variable voltage */
 	ppvar_sys: ppvar-sys-regulator {
 		compatible = "regulator-fixed";
 		regulator-name = "ppvar_sys";
 		regulator-always-on;
 		regulator-boot-on;
 	};

 	/* This divides ppvar_sys by 2, so voltage is variable */
 	src_vph_pwr: src-vph-pwr-regulator {
 		compatible = "regulator-fixed";
 		regulator-name = "src_vph_pwr";

 		/* EC turns on with switchcap_on; always on for AP */
 		regulator-always-on;
 		regulator-boot-on;

 		vin-supply = <&ppvar_sys>;
 	};

 	pp5000_s5: pp5000-s5-regulator {
 		compatible = "regulator-fixed";
 		regulator-name = "pp5000_s5";

 		/* EC turns on with en_pp5000_s5; always on for AP */
 		regulator-always-on;
 		regulator-boot-on;
 		regulator-min-microvolt = <5000000>;
 		regulator-max-microvolt = <5000000>;

 		vin-supply = <&ppvar_sys>;
 	};

 	pp3300_z1: pp3300-z1-regulator {
 		compatible = "regulator-fixed";
 		regulator-name = "pp3300_z1";

 		/* EC turns on with en_pp3300_z1; always on for AP */
 		regulator-always-on;
 		regulator-boot-on;
 		regulator-min-microvolt = <3300000>;
 		regulator-max-microvolt = <3300000>;

 		vin-supply = <&ppvar_sys>;
 	};

 	pp3300_codec: pp3300-codec-regulator {
 		compatible = "regulator-fixed";
 		regulator-name = "pp3300_codec";

 		regulator-min-microvolt = <3300000>;
 		regulator-max-microvolt = <3300000>;

 		gpio = <&tlmm 105 GPIO_ACTIVE_HIGH>;
 		enable-active-high;
 		pinctrl-names = "default";
 		pinctrl-0 = <&en_pp3300_codec>;

 		vin-supply = <&pp3300_z1>;
 		status = "disabled";
 	};

 	pp3300_left_in_mlb: pp3300-left-in-mlb-regulator {
 		compatible = "regulator-fixed";
 		regulator-name = "pp3300_left_in_mlb";

 		regulator-min-microvolt = <3300000>;
 		regulator-max-microvolt = <3300000>;

 		gpio = <&tlmm 80 GPIO_ACTIVE_HIGH>;
 		enable-active-high;
 		pinctrl-names = "default";
 		pinctrl-0 = <&en_pp3300_dx_edp>;

 		vin-supply = <&pp3300_z1>;
 	};

 	pp3300_mcu_fp:
 	pp3300_fp_ls:
 	pp3300_fp_mcu: pp3300-fp-regulator {
 		compatible = "regulator-fixed";
 		regulator-name = "pp3300_fp";

 		regulator-min-microvolt = <3300000>;
 		regulator-max-microvolt = <3300000>;

 		regulator-boot-on;
 		regulator-always-on;

 		/*
 		 * WARNING: it is intentional that GPIO 77 isn't listed here.
 		 * The userspace script for updating the fingerprint firmware
 		 * needs to control the FP regulators during a FW update,
 		 * hence the signal can't be owned by the kernel regulator.
 		 */

 		pinctrl-names = "default";
 		pinctrl-0 = <&en_fp_rails>;

 		vin-supply = <&pp3300_z1>;
 		status = "disabled";
 	};

 	pp3300_hub: pp3300-hub-regulator {
 		compatible = "regulator-fixed";
 		regulator-name = "pp3300_hub";

 		regulator-min-microvolt = <3300000>;
 		regulator-max-microvolt = <3300000>;

 		/* The BIOS leaves this regulator on */
 		regulator-boot-on;

 		gpio = <&tlmm 157 GPIO_ACTIVE_HIGH>;
 		enable-active-high;
 		pinctrl-names = "default";
 		pinctrl-0 = <&hub_en>;

 		vin-supply = <&pp3300_z1>;
 	};

 	pp3300_tp: pp3300-tp-regulator {
 		compatible = "regulator-fixed";
 		regulator-name = "pp3300_tp";

 		regulator-min-microvolt = <3300000>;
 		regulator-max-microvolt = <3300000>;

 		/* AP turns on with PP1800_L18B_S0; always on for AP */
 		regulator-always-on;
 		regulator-boot-on;

 		vin-supply = <&pp3300_z1>;
 	};

 	pp3300_ssd: pp3300-ssd-regulator {
 		compatible = "regulator-fixed";
 		regulator-name = "pp3300_ssd";

 		regulator-min-microvolt = <3300000>;
 		regulator-max-microvolt = <3300000>;

 		gpio = <&tlmm 51 GPIO_ACTIVE_HIGH>;
 		enable-active-high;
 		pinctrl-names = "default";
 		pinctrl-0 = <&ssd_en>;

 		/*
 		 * The bootloaer may have left PCIe configured. Powering this
 		 * off while the PCIe clocks are still running isn't great,
 		 * so it's better to default to this regulator being on.
 		 */
 		regulator-boot-on;

 		vin-supply = <&pp3300_z1>;
 	};

 	pp2850_vcm_wf_cam: pp2850-vcm-wf-cam-regulator {
 		compatible = "regulator-fixed";
 		regulator-name = "pp2850_vcm_wf_cam";

 		regulator-min-microvolt = <2850000>;
 		regulator-max-microvolt = <2850000>;

 		gpio = <&tlmm 119 GPIO_ACTIVE_HIGH>;
 		enable-active-high;
 		pinctrl-names = "default";
 		pinctrl-0 = <&wf_cam_en>;

 		vin-supply = <&pp3300_z1>;
 		status = "disabled";
 	};

 	pp2850_wf_cam: pp2850-wf-cam-regulator {
 		compatible = "regulator-fixed";
 		regulator-name = "pp2850_wf_cam";

 		regulator-min-microvolt = <2850000>;
 		regulator-max-microvolt = <2850000>;

 		gpio = <&tlmm 119 GPIO_ACTIVE_HIGH>;
 		enable-active-high;
 		/*
 		 * The pinconf can only be referenced once so we put it on the
 		 * first regulator and comment it out here.
 		 *
 		 * pinctrl-names = "default";
 		 * pinctrl-0 = <&wf_cam_en>;
 		 */

 		vin-supply = <&pp3300_z1>;
 		status = "disabled";
 	};

 	pp1800_fp: pp1800-fp-regulator {
 		compatible = "regulator-fixed";
 		regulator-name = "pp1800_fp";

 		regulator-min-microvolt = <1800000>;
 		regulator-max-microvolt = <1800000>;

 		regulator-boot-on;
 		regulator-always-on;

 		/*
 		 * WARNING: it is intentional that GPIO 77 isn't listed here.
 		 * The userspace script for updating the fingerprint firmware
 		 * needs to control the FP regulators during a FW update,
 		 * hence the signal can't be owned by the kernel regulator.
 		 */

 		pinctrl-names = "default";
 		pinctrl-0 = <&en_fp_rails>;

 		vin-supply = <&pp1800_l18b_s0>;
 		status = "disabled";
 	};

 	pp1800_wf_cam: pp1800-wf-cam-regulator {
 		compatible = "regulator-fixed";
 		regulator-name = "pp1800_wf_cam";

 		regulator-min-microvolt = <1800000>;
 		regulator-max-microvolt = <1800000>;

 		gpio = <&tlmm 119 GPIO_ACTIVE_HIGH>;
 		enable-active-high;
 		/*
 		 * The pinconf can only be referenced once so we put it on the
 		 * first regulator and comment it out here.
 		 *
 		 * pinctrl-names = "default";
 		 * pinctrl-0 = <&wf_cam_en>;
 		 */

 		vin-supply = <&vreg_l19b_s0>;
 		status = "disabled";
 	};

 	pp1200_wf_cam: pp1200-wf-cam-regulator {
 		compatible = "regulator-fixed";
 		regulator-name = "pp1200_wf_cam";

 		regulator-min-microvolt = <1200000>;
 		regulator-max-microvolt = <1200000>;

 		gpio = <&tlmm 119 GPIO_ACTIVE_HIGH>;
 		enable-active-high;
 		/*
 		 * The pinconf can only be referenced once so we put it on the
 		 * first regulator and comment it out here.
 		 *
 		 * pinctrl-names = "default";
 		 * pinctrl-0 = <&wf_cam_en>;
 		 */

 		vin-supply = <&pp3300_z1>;
 		status = "disabled";
 	};

 	/* BOARD-SPECIFIC TOP LEVEL NODES */

 	max98360a: audio-codec-0 {
 		compatible = "maxim,max98360a";
 		pinctrl-names = "default";
 		pinctrl-0 = <&amp_en>;
 		sdmode-gpios = <&tlmm 63 GPIO_ACTIVE_HIGH>;
 		#sound-dai-cells = <0>;
 	};

 	pwmleds: pwmleds {
 		compatible = "pwm-leds";
 		status = "disabled";
 		keyboard_backlight: keyboard-backlight {
 			label = "cros_ec::kbd_backlight";
 			function = LED_FUNCTION_KBD_BACKLIGHT;
 			pwms = <&cros_ec_pwm 0>;
 			max-brightness = <1023>;
 		};
 	};
 };

 /*
  * ADJUSTMENTS TO QCARD REGULATORS
  *
  * Mostly this is just board-local names for regulators that come from
  * Qcard, but this also has some minor regulator overrides.
  *
  * Names are only listed here if regulators go somewhere other than a
  * testpoint.
  */

 /* From Qcard to our board; ordered by PMIC-ID / rail number */

 pp1256_s8b: &vreg_s8b_1p256 {};

 pp1800_l18b_s0: &vreg_l18b_1p8 {};
 pp1800_l18b:    &vreg_l18b_1p8 {};

 vreg_l19b_s0: &vreg_l19b_1p8 {};

 pp1800_alc5682: &vreg_l2c_1p8 {};
 pp1800_l2c:     &vreg_l2c_1p8 {};

 vreg_l4c: &vreg_l4c_1p8_3p0 {};

 ppvar_l6c: &vreg_l6c_2p96 {};

 pp3000_l7c: &vreg_l7c_3p0 {};

 pp1800_prox: &vreg_l8c_1p8 {};
 pp1800_l8c:  &vreg_l8c_1p8 {};

 pp2950_l9c: &vreg_l9c_2p96 {};

 pp1800_lcm:  &vreg_l12c_1p8 {};
 pp1800_mipi: &vreg_l12c_1p8 {};
 pp1800_l12c: &vreg_l12c_1p8 {};

 pp3300_lcm:  &vreg_l13c_3p0 {};
 pp3300_mipi: &vreg_l13c_3p0 {};
 pp3300_l13c: &vreg_l13c_3p0 {};

 /* From our board to Qcard; ordered same as node definition above */

 vreg_edp_bl: &ppvar_sys {};

 ts_avdd:      &pp3300_left_in_mlb {};
 vreg_edp_3p3: &pp3300_left_in_mlb {};

 /* Regulator overrides from Qcard */

 /*
  * Herobrine boards only use l2c to power an external audio codec (like
  * alc5682) and we want that to be at 1.8V, not at some slightly lower voltage.
  */
 &vreg_l2c_1p8 {
 	regulator-min-microvolt = <1800000>;
 };

 /* ADDITIONS TO NODES DEFINED IN PARENT DEVICE TREE FILES */

 &edp_panel {
 	/* Our board provides power to the qcard for the eDP panel. */
 	power-supply = <&vreg_edp_3p3>;
 };

 ap_sar_sensor_i2c: &i2c1 {
 	clock-frequency = <400000>;
 	status = "disabled";

 	ap_sar_sensor0: proximity@28 {
 		compatible = "semtech,sx9324";
 		reg = <0x28>;
 		#io-channel-cells = <1>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&sar0_irq_odl>;

 		interrupt-parent = <&tlmm>;
 		interrupts = <141 IRQ_TYPE_LEVEL_LOW>;

 		vdd-supply = <&pp1800_prox>;

 		label = "proximity-wifi_cellular-0";
 		status = "disabled";
 	};

 	ap_sar_sensor1: proximity@2c {
 		compatible = "semtech,sx9324";
 		reg = <0x2c>;
 		#io-channel-cells = <1>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&sar1_irq_odl>;

 		interrupt-parent = <&tlmm>;
 		interrupts = <140 IRQ_TYPE_LEVEL_LOW>;

 		vdd-supply = <&pp1800_prox>;

 		label = "proximity-wifi_cellular-1";
 		status = "disabled";
 	};
 };

 ap_i2c_tpm: &i2c14 {
 	status = "okay";
 	clock-frequency = <400000>;

 	tpm@50 {
 		compatible = "google,cr50";
 		reg = <0x50>;

 		pinctrl-names = "default";
 		pinctrl-0 = <&gsc_ap_int_odl>;

 		interrupt-parent = <&tlmm>;
 		interrupts = <104 IRQ_TYPE_EDGE_RISING>;
 	};
 };

 &mdss {
 	status = "okay";
 };

 &mdss_dp {
 	status = "okay";
 	pinctrl-names = "default";
 	pinctrl-0 = <&dp_hot_plug_det>;
 	data-lanes = <0 1>;
 };

 &mdss_mdp {
 	status = "okay";
 };

 /* NVMe drive, enabled on a per-board basis */
 &pcie1 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pcie1_clkreq_n>, <&ssd_rst_l>, <&pe_wake_odl>;

 	perst-gpios = <&tlmm 2 GPIO_ACTIVE_LOW>;
 	vddpe-3v3-supply = <&pp3300_ssd>;
 };

 &pm8350c_pwm {
 	status = "okay";
 };

 &pm8350c_pwm_backlight {
 	status = "okay";

 	/* Our board provides power to the qcard for the backlight */
 	power-supply = <&vreg_edp_bl>;
 };

 &pmk8350_rtc {
 	status = "disabled";
 };

 &qupv3_id_0 {
 	status = "okay";
 };

 &qupv3_id_1 {
 	status = "okay";
 };

 /* SD Card, enabled on a per-board basis */
 &sdhc_2 {
 	pinctrl-0 = <&sdc2_clk>, <&sdc2_cmd>, <&sdc2_data>, <&sd_cd_odl>;
 	pinctrl-1 = <&sdc2_clk_sleep>, <&sdc2_cmd_sleep>, <&sdc2_data_sleep>, <&sd_cd_odl>;

 	vmmc-supply = <&pp2950_l9c>;
 	vqmmc-supply = <&ppvar_l6c>;

 	cd-gpios = <&tlmm 91 GPIO_ACTIVE_LOW>;
 };

 &spi_flash {
 	spi-max-frequency = <50000000>;
 };

 /* Fingerprint, enabled on a per-board basis */
 ap_spi_fp: &spi9 {
 	pinctrl-0 = <&qup_spi9_data_clk>, <&qup_spi9_cs_gpio_init_high>, <&qup_spi9_cs_gpio>;

 	cs-gpios = <&tlmm 39 GPIO_ACTIVE_LOW>;

 	cros_ec_fp: ec@0 {
 		compatible = "google,cros-ec-spi";
 		reg = <0>;
 		interrupt-parent = <&tlmm>;
 		interrupts = <61 IRQ_TYPE_LEVEL_LOW>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&fp_to_ap_irq_l>, <&fp_rst_l>, <&fpmcu_boot0>;
 		spi-max-frequency = <3000000>;
 	};
 };

 ap_ec_spi: &spi10 {
 	status = "okay";
 	pinctrl-0 = <&qup_spi10_data_clk>, <&qup_spi10_cs_gpio_init_high>, <&qup_spi10_cs_gpio>;

 	cs-gpios = <&tlmm 43 GPIO_ACTIVE_LOW>;

 	cros_ec: ec@0 {
 		compatible = "google,cros-ec-spi";
 		reg = <0>;
 		interrupt-parent = <&tlmm>;
 		interrupts = <18 IRQ_TYPE_LEVEL_LOW>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&ap_ec_int_l>;
 		spi-max-frequency = <3000000>;

 		cros_ec_pwm: pwm {
 			compatible = "google,cros-ec-pwm";
 			#pwm-cells = <1>;
 		};

 		i2c_tunnel: i2c-tunnel {
 			compatible = "google,cros-ec-i2c-tunnel";
 			google,remote-bus = <0>;
 			#address-cells = <1>;
 			#size-cells = <0>;
 		};

 		typec {
 			compatible = "google,cros-ec-typec";
 			#address-cells = <1>;
 			#size-cells = <0>;

 			usb_c0: connector@0 {
 				compatible = "usb-c-connector";
 				reg = <0>;
 				label = "left";
 				power-role = "dual";
 				data-role = "host";
 				try-power-role = "source";
 			};

 			usb_c1: connector@1 {
 				compatible = "usb-c-connector";
 				reg = <1>;
 				label = "right";
 				power-role = "dual";
 				data-role = "host";
 				try-power-role = "source";
 			};
 		};
 	};
 };

 #include <arm/cros-ec-keyboard.dtsi>
 #include <arm/cros-ec-sbs.dtsi>

 &keyboard_controller {
 	function-row-physmap = <
 		MATRIX_KEY(0x00, 0x02, 0)	/* T1 */
 		MATRIX_KEY(0x03, 0x02, 0)	/* T2 */
 		MATRIX_KEY(0x02, 0x02, 0)	/* T3 */
 		MATRIX_KEY(0x01, 0x02, 0)	/* T4 */
 		MATRIX_KEY(0x03, 0x04, 0)	/* T5 */
 		MATRIX_KEY(0x02, 0x04, 0)	/* T6 */
 		MATRIX_KEY(0x01, 0x04, 0)	/* T7 */
 		MATRIX_KEY(0x02, 0x09, 0)	/* T8 */
 		MATRIX_KEY(0x01, 0x09, 0)	/* T9 */
 		MATRIX_KEY(0x00, 0x04, 0)	/* T10 */
 	>;
 	linux,keymap = <
 		MATRIX_KEY(0x00, 0x02, KEY_BACK)
 		MATRIX_KEY(0x03, 0x02, KEY_REFRESH)
 		MATRIX_KEY(0x02, 0x02, KEY_ZOOM)
 		MATRIX_KEY(0x01, 0x02, KEY_SCALE)
 		MATRIX_KEY(0x03, 0x04, KEY_SYSRQ)
 		MATRIX_KEY(0x02, 0x04, KEY_BRIGHTNESSDOWN)
 		MATRIX_KEY(0x01, 0x04, KEY_BRIGHTNESSUP)
 		MATRIX_KEY(0x02, 0x09, KEY_MUTE)
 		MATRIX_KEY(0x01, 0x09, KEY_VOLUMEDOWN)
 		MATRIX_KEY(0x00, 0x04, KEY_VOLUMEUP)

 		CROS_STD_MAIN_KEYMAP
 	>;
 };

 &usb_1 {
 	status = "okay";
 };

 &usb_1_dwc3 {
 	dr_mode = "host";

 	#address-cells = <1>;
 	#size-cells = <0>;

 	/* 2.x hub on port 1 */
 	usb_hub_2_x: hub@1 {
 		compatible = "usbbda,5411";
 		reg = <1>;
 		vdd-supply = <&pp3300_hub>;
 		peer-hub = <&usb_hub_3_x>;
 	};

 	/* 3.x hub on port 2 */
 	usb_hub_3_x: hub@2 {
 		compatible = "usbbda,411";
 		reg = <2>;
 		vdd-supply = <&pp3300_hub>;
 		peer-hub = <&usb_hub_2_x>;
 	};
 };

 &usb_1_hsphy {
 	status = "okay";
 };

 &usb_1_qmpphy {
 	status = "okay";
 };

 /* PINCTRL - ADDITIONS TO NODES IN PARENT DEVICE TREE FILES */

 &dp_hot_plug_det {
 	bias-disable;
 };

 &pcie1_clkreq_n {
 	bias-pull-up;
 	drive-strength = <2>;
 };

 &qspi_cs0 {
 	bias-disable;
 	drive-strength = <8>;
 };

 &qspi_clk {
 	bias-disable;
 	drive-strength = <8>;
 };

 &qspi_data01 {
 	/* High-Z when no transfers; nice to park the lines */
 	bias-pull-up;
 	drive-strength = <8>;
 };

 /* For ap_tp_i2c */
 &qup_i2c0_data_clk {
 	/* Has external pull */
 	bias-disable;
 	drive-strength = <2>;
 };

 /* For ap_i2c_tpm */
 &qup_i2c14_data_clk {
 	/* Has external pull */
 	bias-disable;
 	drive-strength = <2>;
 };

 /* For ap_spi_fp */
 &qup_spi9_data_clk {
 	bias-disable;
 	drive-strength = <2>;
 };

 /* For ap_spi_fp */
 &qup_spi9_cs_gpio {
 	bias-disable;
 	drive-strength = <2>;
 };

 /* For ap_ec_spi */
 &qup_spi10_data_clk {
 	bias-disable;
 	drive-strength = <2>;
 };

 /* For ap_ec_spi */
 &qup_spi10_cs_gpio {
 	bias-disable;
 	drive-strength = <2>;
 };

 /* For uart_dbg */
 &qup_uart5_rx {
 	bias-pull-up;
 };

 /* For uart_dbg */
 &qup_uart5_tx {
 	bias-disable;
 	drive-strength = <2>;
 };

 &sdc2_clk {
 	bias-disable;
 	drive-strength = <16>;
 };

 &sdc2_cmd {
 	bias-pull-up;
 	drive-strength = <10>;
 };

 &sdc2_data {
 	bias-pull-up;
 	drive-strength = <10>;
 };

 /* PINCTRL - board-specific pinctrl */

 &pm7325_gpios {
 	/*
 	 * On a quick glance it might look like KYPD_VOL_UP_N is used, but
 	 * that only passes through to a debug connector and not to the actual
 	 * volume up key.
 	 */
 	status = "disabled"; /* No GPIOs are connected */
 };

 &pmk8350_gpios {
 	status = "disabled"; /* No GPIOs are connected */
 };

 &tlmm {
 	/* pinctrl settings for pins that have no real owners. */
 	pinctrl-names = "default";
 	pinctrl-0 = <&bios_flash_wp_od>;

 	amp_en: amp-en-pins {
 		pins = "gpio63";
 		function = "gpio";
 		bias-disable;
 		drive-strength = <2>;
 	};

 	ap_ec_int_l: ap-ec-int-l-pins {
 		pins = "gpio18";
 		function = "gpio";
 		bias-pull-up;
 	};

 	bios_flash_wp_od: bios-flash-wp-od-pins {
 		pins = "gpio16";
 		function = "gpio";
 		/* Has external pull */
 		bias-disable;
 	};

 	en_fp_rails: en-fp-rails-pins {
 		pins = "gpio77";
 		function = "gpio";
 		bias-disable;
 		drive-strength = <2>;
 		output-high;
 	};

 	en_pp3300_codec: en-pp3300-codec-pins {
 		pins = "gpio105";
 		function = "gpio";
 		bias-disable;
 		drive-strength = <2>;
 	};

 	en_pp3300_dx_edp: en-pp3300-dx-edp-pins {
 		pins = "gpio80";
 		function = "gpio";
 		bias-disable;
 		drive-strength = <2>;
 	};

 	fp_rst_l: fp-rst-l-pins {
 		pins = "gpio78";
 		function = "gpio";
 		bias-disable;
 		drive-strength = <2>;
 	};

 	fp_to_ap_irq_l: fp-to-ap-irq-l-pins {
 		pins = "gpio61";
 		function = "gpio";
 		/* Has external pullup */
 		bias-disable;
 	};

 	fpmcu_boot0: fpmcu-boot0-pins {
 		pins = "gpio68";
 		function = "gpio";
 		bias-disable;
 	};

 	gsc_ap_int_odl: gsc-ap-int-odl-pins {
 		pins = "gpio104";
 		function = "gpio";
 		bias-pull-up;
 	};

 	hp_irq: hp-irq-pins {
 		pins = "gpio101";
 		function = "gpio";
 		bias-pull-up;
 	};

 	hub_en: hub-en-pins {
 		pins = "gpio157";
 		function = "gpio";
 		bias-disable;
 		drive-strength = <2>;
 	};

 	pe_wake_odl: pe-wake-odl-pins {
 		pins = "gpio3";
 		function = "gpio";
 		/* Has external pull */
 		bias-disable;
 		drive-strength = <2>;
 	};

 	/* For ap_spi_fp */
 	qup_spi9_cs_gpio_init_high: qup-spi9-cs-gpio-init-high-pins {
 		pins = "gpio39";
 		function = "gpio";
 		output-high;
 	};

 	/* For ap_ec_spi */
 	qup_spi10_cs_gpio_init_high: qup-spi10-cs-gpio-init-high-pins {
 		pins = "gpio43";
 		function = "gpio";
 		output-high;
 	};

 	sar0_irq_odl: sar0-irq-odl-pins {
 		pins = "gpio141";
 		function = "gpio";
 		bias-pull-up;
 	};

 	sar1_irq_odl: sar1-irq-odl-pins {
 		pins = "gpio140";
 		function = "gpio";
 		bias-pull-up;
 	};

 	sd_cd_odl: sd-cd-odl-pins {
 		pins = "gpio91";
 		function = "gpio";
 		bias-pull-up;
 	};

 	ssd_en: ssd-en-pins {
 		pins = "gpio51";
 		function = "gpio";
 		bias-disable;
 		drive-strength = <2>;
 	};

 	ssd_rst_l: ssd-rst-l-pins {
 		pins = "gpio2";
 		function = "gpio";
 		bias-disable;
 		drive-strength = <2>;
 		output-low;
 	};

 	tp_int_odl: tp-int-odl-pins {
 		pins = "gpio7";
 		function = "gpio";
 		/* Has external pullup */
 		bias-disable;
 	};

 	wf_cam_en: wf-cam-en-pins {
 		pins = "gpio119";
 		function = "gpio";
 		/* Has external pulldown */
 		bias-disable;
 		drive-strength = <2>;
 	};
 };
	// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
	/*
	* Google Herobrine baseboard device tree source
	*
	* The set of things in this file is a bit loosely defined. It's roughly
	* defined as the set of things that the child boards happen to have in
	* common. Since all of the child boards started from the same original
	* design this is hopefully a large set of things but as more derivatives
	* appear things may "bubble down" out of this file. For things that are
	* part of the reference design but might not exist on child nodes we will
	* follow the lead of the SoC dtsi files and leave their status as "disabled".
	*
	* Copyright 2022 Google LLC.
	*/

	#include <dt-bindings/input/gpio-keys.h>
	#include <dt-bindings/input/input.h>
	#include <dt-bindings/leds/common.h>

	#include "sc7280-qcard.dtsi"
	#include "sc7280-chrome-common.dtsi"

	/ {
	chosen {
	stdout-path = "serial0:115200n8";
	};

	/*
	* FIXED REGULATORS
	*
	* Sort order:
	* 1. parents above children.
	* 2. higher voltage above lower voltage.
	* 3. alphabetically by node name.
	*/

	/* This is the top level supply and variable voltage */
	ppvar_sys: ppvar-sys-regulator {
	compatible = "regulator-fixed";
	regulator-name = "ppvar_sys";
	regulator-always-on;
	regulator-boot-on;
	};

	/* This divides ppvar_sys by 2, so voltage is variable */
	src_vph_pwr: src-vph-pwr-regulator {
	compatible = "regulator-fixed";
	regulator-name = "src_vph_pwr";

	/* EC turns on with switchcap_on; always on for AP */
	regulator-always-on;
	regulator-boot-on;

	vin-supply = <&ppvar_sys>;
	};

	pp5000_s5: pp5000-s5-regulator {
	compatible = "regulator-fixed";
	regulator-name = "pp5000_s5";

	/* EC turns on with en_pp5000_s5; always on for AP */
	regulator-always-on;
	regulator-boot-on;
	regulator-min-microvolt = <5000000>;
	regulator-max-microvolt = <5000000>;

	vin-supply = <&ppvar_sys>;
	};

	pp3300_z1: pp3300-z1-regulator {
	compatible = "regulator-fixed";
	regulator-name = "pp3300_z1";

	/* EC turns on with en_pp3300_z1; always on for AP */
	regulator-always-on;
	regulator-boot-on;
	regulator-min-microvolt = <3300000>;
	regulator-max-microvolt = <3300000>;

	vin-supply = <&ppvar_sys>;
	};

	pp3300_codec: pp3300-codec-regulator {
	compatible = "regulator-fixed";
	regulator-name = "pp3300_codec";

	regulator-min-microvolt = <3300000>;
	regulator-max-microvolt = <3300000>;

	gpio = <&tlmm 105 GPIO_ACTIVE_HIGH>;
	enable-active-high;
	pinctrl-names = "default";
	pinctrl-0 = <&en_pp3300_codec>;

	vin-supply = <&pp3300_z1>;
	status = "disabled";
	};

	pp3300_left_in_mlb: pp3300-left-in-mlb-regulator {
	compatible = "regulator-fixed";
	regulator-name = "pp3300_left_in_mlb";

	regulator-min-microvolt = <3300000>;
	regulator-max-microvolt = <3300000>;

	gpio = <&tlmm 80 GPIO_ACTIVE_HIGH>;
	enable-active-high;
	pinctrl-names = "default";
	pinctrl-0 = <&en_pp3300_dx_edp>;

	vin-supply = <&pp3300_z1>;
	};

	pp3300_mcu_fp:
	pp3300_fp_ls:
	pp3300_fp_mcu: pp3300-fp-regulator {
	compatible = "regulator-fixed";
	regulator-name = "pp3300_fp";

	regulator-min-microvolt = <3300000>;
	regulator-max-microvolt = <3300000>;

	regulator-boot-on;
	regulator-always-on;

	/*
	* WARNING: it is intentional that GPIO 77 isn't listed here.
	* The userspace script for updating the fingerprint firmware
	* needs to control the FP regulators during a FW update,
	* hence the signal can't be owned by the kernel regulator.
	*/

	pinctrl-names = "default";
	pinctrl-0 = <&en_fp_rails>;

	vin-supply = <&pp3300_z1>;
	status = "disabled";
	};

	pp3300_hub: pp3300-hub-regulator {
	compatible = "regulator-fixed";
	regulator-name = "pp3300_hub";

	regulator-min-microvolt = <3300000>;
	regulator-max-microvolt = <3300000>;

	/* The BIOS leaves this regulator on */
	regulator-boot-on;

	gpio = <&tlmm 157 GPIO_ACTIVE_HIGH>;
	enable-active-high;
	pinctrl-names = "default";
	pinctrl-0 = <&hub_en>;

	vin-supply = <&pp3300_z1>;
	};

	pp3300_tp: pp3300-tp-regulator {
	compatible = "regulator-fixed";
	regulator-name = "pp3300_tp";

	regulator-min-microvolt = <3300000>;
	regulator-max-microvolt = <3300000>;

	/* AP turns on with PP1800_L18B_S0; always on for AP */
	regulator-always-on;
	regulator-boot-on;

	vin-supply = <&pp3300_z1>;
	};

	pp3300_ssd: pp3300-ssd-regulator {
	compatible = "regulator-fixed";
	regulator-name = "pp3300_ssd";

	regulator-min-microvolt = <3300000>;
	regulator-max-microvolt = <3300000>;

	gpio = <&tlmm 51 GPIO_ACTIVE_HIGH>;
	enable-active-high;
	pinctrl-names = "default";
	pinctrl-0 = <&ssd_en>;

	/*
	* The bootloaer may have left PCIe configured. Powering this
	* off while the PCIe clocks are still running isn't great,
	* so it's better to default to this regulator being on.
	*/
	regulator-boot-on;

	vin-supply = <&pp3300_z1>;
	};

	pp2850_vcm_wf_cam: pp2850-vcm-wf-cam-regulator {
	compatible = "regulator-fixed";
	regulator-name = "pp2850_vcm_wf_cam";

	regulator-min-microvolt = <2850000>;
	regulator-max-microvolt = <2850000>;

	gpio = <&tlmm 119 GPIO_ACTIVE_HIGH>;
	enable-active-high;
	pinctrl-names = "default";
	pinctrl-0 = <&wf_cam_en>;

	vin-supply = <&pp3300_z1>;
	status = "disabled";
	};

	pp2850_wf_cam: pp2850-wf-cam-regulator {
	compatible = "regulator-fixed";
	regulator-name = "pp2850_wf_cam";

	regulator-min-microvolt = <2850000>;
	regulator-max-microvolt = <2850000>;

	gpio = <&tlmm 119 GPIO_ACTIVE_HIGH>;
	enable-active-high;
	/*
	* The pinconf can only be referenced once so we put it on the
	* first regulator and comment it out here.
	*
	* pinctrl-names = "default";
	* pinctrl-0 = <&wf_cam_en>;
	*/

	vin-supply = <&pp3300_z1>;
	status = "disabled";
	};

	pp1800_fp: pp1800-fp-regulator {
	compatible = "regulator-fixed";
	regulator-name = "pp1800_fp";

	regulator-min-microvolt = <1800000>;
	regulator-max-microvolt = <1800000>;

	regulator-boot-on;
	regulator-always-on;

	/*
	* WARNING: it is intentional that GPIO 77 isn't listed here.
	* The userspace script for updating the fingerprint firmware
	* needs to control the FP regulators during a FW update,
	* hence the signal can't be owned by the kernel regulator.
	*/

	pinctrl-names = "default";
	pinctrl-0 = <&en_fp_rails>;

	vin-supply = <&pp1800_l18b_s0>;
	status = "disabled";
	};

	pp1800_wf_cam: pp1800-wf-cam-regulator {
	compatible = "regulator-fixed";
	regulator-name = "pp1800_wf_cam";

	regulator-min-microvolt = <1800000>;
	regulator-max-microvolt = <1800000>;

	gpio = <&tlmm 119 GPIO_ACTIVE_HIGH>;
	enable-active-high;
	/*
	* The pinconf can only be referenced once so we put it on the
	* first regulator and comment it out here.
	*
	* pinctrl-names = "default";
	* pinctrl-0 = <&wf_cam_en>;
	*/

	vin-supply = <&vreg_l19b_s0>;
	status = "disabled";
	};

	pp1200_wf_cam: pp1200-wf-cam-regulator {
	compatible = "regulator-fixed";
	regulator-name = "pp1200_wf_cam";

	regulator-min-microvolt = <1200000>;
	regulator-max-microvolt = <1200000>;

	gpio = <&tlmm 119 GPIO_ACTIVE_HIGH>;
	enable-active-high;
	/*
	* The pinconf can only be referenced once so we put it on the
	* first regulator and comment it out here.
	*
	* pinctrl-names = "default";
	* pinctrl-0 = <&wf_cam_en>;
	*/

	vin-supply = <&pp3300_z1>;
	status = "disabled";
	};

	/* BOARD-SPECIFIC TOP LEVEL NODES */

	max98360a: audio-codec-0 {
	compatible = "maxim,max98360a";
	pinctrl-names = "default";
	pinctrl-0 = <&amp_en>;
	sdmode-gpios = <&tlmm 63 GPIO_ACTIVE_HIGH>;
	#sound-dai-cells = <0>;
	};

	pwmleds: pwmleds {
	compatible = "pwm-leds";
	status = "disabled";
	keyboard_backlight: keyboard-backlight {
	label = "cros_ec::kbd_backlight";
	function = LED_FUNCTION_KBD_BACKLIGHT;
	pwms = <&cros_ec_pwm 0>;
	max-brightness = <1023>;
	};
	};
	};

	/*
	* ADJUSTMENTS TO QCARD REGULATORS
	*
	* Mostly this is just board-local names for regulators that come from
	* Qcard, but this also has some minor regulator overrides.
	*
	* Names are only listed here if regulators go somewhere other than a
	* testpoint.
	*/

	/* From Qcard to our board; ordered by PMIC-ID / rail number */

	pp1256_s8b: &vreg_s8b_1p256 {};

	pp1800_l18b_s0: &vreg_l18b_1p8 {};
	pp1800_l18b: &vreg_l18b_1p8 {};

	vreg_l19b_s0: &vreg_l19b_1p8 {};

	pp1800_alc5682: &vreg_l2c_1p8 {};
	pp1800_l2c: &vreg_l2c_1p8 {};

	vreg_l4c: &vreg_l4c_1p8_3p0 {};

	ppvar_l6c: &vreg_l6c_2p96 {};

	pp3000_l7c: &vreg_l7c_3p0 {};

	pp1800_prox: &vreg_l8c_1p8 {};
	pp1800_l8c: &vreg_l8c_1p8 {};

	pp2950_l9c: &vreg_l9c_2p96 {};

	pp1800_lcm: &vreg_l12c_1p8 {};
	pp1800_mipi: &vreg_l12c_1p8 {};
	pp1800_l12c: &vreg_l12c_1p8 {};

	pp3300_lcm: &vreg_l13c_3p0 {};
	pp3300_mipi: &vreg_l13c_3p0 {};
	pp3300_l13c: &vreg_l13c_3p0 {};

	/* From our board to Qcard; ordered same as node definition above */

	vreg_edp_bl: &ppvar_sys {};

	ts_avdd: &pp3300_left_in_mlb {};
	vreg_edp_3p3: &pp3300_left_in_mlb {};

	/* Regulator overrides from Qcard */

	/*
	* Herobrine boards only use l2c to power an external audio codec (like
	* alc5682) and we want that to be at 1.8V, not at some slightly lower voltage.
	*/
	&vreg_l2c_1p8 {
	regulator-min-microvolt = <1800000>;
	};

	/* ADDITIONS TO NODES DEFINED IN PARENT DEVICE TREE FILES */

	&edp_panel {
	/* Our board provides power to the qcard for the eDP panel. */
	power-supply = <&vreg_edp_3p3>;
	};

	ap_sar_sensor_i2c: &i2c1 {
	clock-frequency = <400000>;
	status = "disabled";

	ap_sar_sensor0: proximity@28 {
	compatible = "semtech,sx9324";
	reg = <0x28>;
	#io-channel-cells = <1>;
	pinctrl-names = "default";
	pinctrl-0 = <&sar0_irq_odl>;

	interrupt-parent = <&tlmm>;
	interrupts = <141 IRQ_TYPE_LEVEL_LOW>;

	vdd-supply = <&pp1800_prox>;

	label = "proximity-wifi_cellular-0";
	status = "disabled";
	};

	ap_sar_sensor1: proximity@2c {
	compatible = "semtech,sx9324";
	reg = <0x2c>;
	#io-channel-cells = <1>;
	pinctrl-names = "default";
	pinctrl-0 = <&sar1_irq_odl>;

	interrupt-parent = <&tlmm>;
	interrupts = <140 IRQ_TYPE_LEVEL_LOW>;

	vdd-supply = <&pp1800_prox>;

	label = "proximity-wifi_cellular-1";
	status = "disabled";
	};
	};

	ap_i2c_tpm: &i2c14 {
	status = "okay";
	clock-frequency = <400000>;

	tpm@50 {
	compatible = "google,cr50";
	reg = <0x50>;

	pinctrl-names = "default";
	pinctrl-0 = <&gsc_ap_int_odl>;

	interrupt-parent = <&tlmm>;
	interrupts = <104 IRQ_TYPE_EDGE_RISING>;
	};
	};

	&mdss {
	status = "okay";
	};

	&mdss_dp {
	status = "okay";
	pinctrl-names = "default";
	pinctrl-0 = <&dp_hot_plug_det>;
	data-lanes = <0 1>;
	};

	&mdss_mdp {
	status = "okay";
	};

	/* NVMe drive, enabled on a per-board basis */
	&pcie1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pcie1_clkreq_n>, <&ssd_rst_l>, <&pe_wake_odl>;

	perst-gpios = <&tlmm 2 GPIO_ACTIVE_LOW>;
	vddpe-3v3-supply = <&pp3300_ssd>;
	};

	&pm8350c_pwm {
	status = "okay";
	};

	&pm8350c_pwm_backlight {
	status = "okay";

	/* Our board provides power to the qcard for the backlight */
	power-supply = <&vreg_edp_bl>;
	};

	&pmk8350_rtc {
	status = "disabled";
	};

	&qupv3_id_0 {
	status = "okay";
	};

	&qupv3_id_1 {
	status = "okay";
	};

	/* SD Card, enabled on a per-board basis */
	&sdhc_2 {
	pinctrl-0 = <&sdc2_clk>, <&sdc2_cmd>, <&sdc2_data>, <&sd_cd_odl>;
	pinctrl-1 = <&sdc2_clk_sleep>, <&sdc2_cmd_sleep>, <&sdc2_data_sleep>, <&sd_cd_odl>;

	vmmc-supply = <&pp2950_l9c>;
	vqmmc-supply = <&ppvar_l6c>;

	cd-gpios = <&tlmm 91 GPIO_ACTIVE_LOW>;
	};

	&spi_flash {
	spi-max-frequency = <50000000>;
	};

	/* Fingerprint, enabled on a per-board basis */
	ap_spi_fp: &spi9 {
	pinctrl-0 = <&qup_spi9_data_clk>, <&qup_spi9_cs_gpio_init_high>, <&qup_spi9_cs_gpio>;

	cs-gpios = <&tlmm 39 GPIO_ACTIVE_LOW>;

	cros_ec_fp: ec@0 {
	compatible = "google,cros-ec-spi";
	reg = <0>;
	interrupt-parent = <&tlmm>;
	interrupts = <61 IRQ_TYPE_LEVEL_LOW>;
	pinctrl-names = "default";
	pinctrl-0 = <&fp_to_ap_irq_l>, <&fp_rst_l>, <&fpmcu_boot0>;
	spi-max-frequency = <3000000>;
	};
	};

	ap_ec_spi: &spi10 {
	status = "okay";
	pinctrl-0 = <&qup_spi10_data_clk>, <&qup_spi10_cs_gpio_init_high>, <&qup_spi10_cs_gpio>;

	cs-gpios = <&tlmm 43 GPIO_ACTIVE_LOW>;

	cros_ec: ec@0 {
	compatible = "google,cros-ec-spi";
	reg = <0>;
	interrupt-parent = <&tlmm>;
	interrupts = <18 IRQ_TYPE_LEVEL_LOW>;
	pinctrl-names = "default";
	pinctrl-0 = <&ap_ec_int_l>;
	spi-max-frequency = <3000000>;

	cros_ec_pwm: pwm {
	compatible = "google,cros-ec-pwm";
	#pwm-cells = <1>;
	};

	i2c_tunnel: i2c-tunnel {
	compatible = "google,cros-ec-i2c-tunnel";
	google,remote-bus = <0>;
	#address-cells = <1>;
	#size-cells = <0>;
	};

	typec {
	compatible = "google,cros-ec-typec";
	#address-cells = <1>;
	#size-cells = <0>;

	usb_c0: connector@0 {
	compatible = "usb-c-connector";
	reg = <0>;
	label = "left";
	power-role = "dual";
	data-role = "host";
	try-power-role = "source";
	};

	usb_c1: connector@1 {
	compatible = "usb-c-connector";
	reg = <1>;
	label = "right";
	power-role = "dual";
	data-role = "host";
	try-power-role = "source";
	};
	};
	};
	};

	#include <arm/cros-ec-keyboard.dtsi>
	#include <arm/cros-ec-sbs.dtsi>

	&keyboard_controller {
	function-row-physmap = <
	MATRIX_KEY(0x00, 0x02, 0) /* T1 */
	MATRIX_KEY(0x03, 0x02, 0) /* T2 */
	MATRIX_KEY(0x02, 0x02, 0) /* T3 */
	MATRIX_KEY(0x01, 0x02, 0) /* T4 */
	MATRIX_KEY(0x03, 0x04, 0) /* T5 */
	MATRIX_KEY(0x02, 0x04, 0) /* T6 */
	MATRIX_KEY(0x01, 0x04, 0) /* T7 */
	MATRIX_KEY(0x02, 0x09, 0) /* T8 */
	MATRIX_KEY(0x01, 0x09, 0) /* T9 */
	MATRIX_KEY(0x00, 0x04, 0) /* T10 */
	>;
	linux,keymap = <
	MATRIX_KEY(0x00, 0x02, KEY_BACK)
	MATRIX_KEY(0x03, 0x02, KEY_REFRESH)
	MATRIX_KEY(0x02, 0x02, KEY_ZOOM)
	MATRIX_KEY(0x01, 0x02, KEY_SCALE)
	MATRIX_KEY(0x03, 0x04, KEY_SYSRQ)
	MATRIX_KEY(0x02, 0x04, KEY_BRIGHTNESSDOWN)
	MATRIX_KEY(0x01, 0x04, KEY_BRIGHTNESSUP)
	MATRIX_KEY(0x02, 0x09, KEY_MUTE)
	MATRIX_KEY(0x01, 0x09, KEY_VOLUMEDOWN)
	MATRIX_KEY(0x00, 0x04, KEY_VOLUMEUP)

	CROS_STD_MAIN_KEYMAP
	>;
	};

	&usb_1 {
	status = "okay";
	};

	&usb_1_dwc3 {
	dr_mode = "host";

	#address-cells = <1>;
	#size-cells = <0>;

	/* 2.x hub on port 1 */
	usb_hub_2_x: hub@1 {
	compatible = "usbbda,5411";
	reg = <1>;
	vdd-supply = <&pp3300_hub>;
	peer-hub = <&usb_hub_3_x>;
	};

	/* 3.x hub on port 2 */
	usb_hub_3_x: hub@2 {
	compatible = "usbbda,411";
	reg = <2>;
	vdd-supply = <&pp3300_hub>;
	peer-hub = <&usb_hub_2_x>;
	};
	};

	&usb_1_hsphy {
	status = "okay";
	};

	&usb_1_qmpphy {
	status = "okay";
	};

	/* PINCTRL - ADDITIONS TO NODES IN PARENT DEVICE TREE FILES */

	&dp_hot_plug_det {
	bias-disable;
	};

	&pcie1_clkreq_n {
	bias-pull-up;
	drive-strength = <2>;
	};

	&qspi_cs0 {
	bias-disable;
	drive-strength = <8>;
	};

	&qspi_clk {
	bias-disable;
	drive-strength = <8>;
	};

	&qspi_data01 {
	/* High-Z when no transfers; nice to park the lines */
	bias-pull-up;
	drive-strength = <8>;
	};

	/* For ap_tp_i2c */
	&qup_i2c0_data_clk {
	/* Has external pull */
	bias-disable;
	drive-strength = <2>;
	};

	/* For ap_i2c_tpm */
	&qup_i2c14_data_clk {
	/* Has external pull */
	bias-disable;
	drive-strength = <2>;
	};

	/* For ap_spi_fp */
	&qup_spi9_data_clk {
	bias-disable;
	drive-strength = <2>;
	};

	/* For ap_spi_fp */
	&qup_spi9_cs_gpio {
	bias-disable;
	drive-strength = <2>;
	};

	/* For ap_ec_spi */
	&qup_spi10_data_clk {
	bias-disable;
	drive-strength = <2>;
	};

	/* For ap_ec_spi */
	&qup_spi10_cs_gpio {
	bias-disable;
	drive-strength = <2>;
	};

	/* For uart_dbg */
	&qup_uart5_rx {
	bias-pull-up;
	};

	/* For uart_dbg */
	&qup_uart5_tx {
	bias-disable;
	drive-strength = <2>;
	};

	&sdc2_clk {
	bias-disable;
	drive-strength = <16>;
	};

	&sdc2_cmd {
	bias-pull-up;
	drive-strength = <10>;
	};

	&sdc2_data {
	bias-pull-up;
	drive-strength = <10>;
	};

	/* PINCTRL - board-specific pinctrl */

	&pm7325_gpios {
	/*
	* On a quick glance it might look like KYPD_VOL_UP_N is used, but
	* that only passes through to a debug connector and not to the actual
	* volume up key.
	*/
	status = "disabled"; /* No GPIOs are connected */
	};

	&pmk8350_gpios {
	status = "disabled"; /* No GPIOs are connected */
	};

	&tlmm {
	/* pinctrl settings for pins that have no real owners. */
	pinctrl-names = "default";
	pinctrl-0 = <&bios_flash_wp_od>;

	amp_en: amp-en-pins {
	pins = "gpio63";
	function = "gpio";
	bias-disable;
	drive-strength = <2>;
	};

	ap_ec_int_l: ap-ec-int-l-pins {
	pins = "gpio18";
	function = "gpio";
	bias-pull-up;
	};

	bios_flash_wp_od: bios-flash-wp-od-pins {
	pins = "gpio16";
	function = "gpio";
	/* Has external pull */
	bias-disable;
	};

	en_fp_rails: en-fp-rails-pins {
	pins = "gpio77";
	function = "gpio";
	bias-disable;
	drive-strength = <2>;
	output-high;
	};

	en_pp3300_codec: en-pp3300-codec-pins {
	pins = "gpio105";
	function = "gpio";
	bias-disable;
	drive-strength = <2>;
	};

	en_pp3300_dx_edp: en-pp3300-dx-edp-pins {
	pins = "gpio80";
	function = "gpio";
	bias-disable;
	drive-strength = <2>;
	};

	fp_rst_l: fp-rst-l-pins {
	pins = "gpio78";
	function = "gpio";
	bias-disable;
	drive-strength = <2>;
	};

	fp_to_ap_irq_l: fp-to-ap-irq-l-pins {
	pins = "gpio61";
	function = "gpio";
	/* Has external pullup */
	bias-disable;
	};

	fpmcu_boot0: fpmcu-boot0-pins {
	pins = "gpio68";
	function = "gpio";
	bias-disable;
	};

	gsc_ap_int_odl: gsc-ap-int-odl-pins {
	pins = "gpio104";
	function = "gpio";
	bias-pull-up;
	};

	hp_irq: hp-irq-pins {
	pins = "gpio101";
	function = "gpio";
	bias-pull-up;
	};

	hub_en: hub-en-pins {
	pins = "gpio157";
	function = "gpio";
	bias-disable;
	drive-strength = <2>;
	};

	pe_wake_odl: pe-wake-odl-pins {
	pins = "gpio3";
	function = "gpio";
	/* Has external pull */
	bias-disable;
	drive-strength = <2>;
	};

	/* For ap_spi_fp */
	qup_spi9_cs_gpio_init_high: qup-spi9-cs-gpio-init-high-pins {
	pins = "gpio39";
	function = "gpio";
	output-high;
	};

	/* For ap_ec_spi */
	qup_spi10_cs_gpio_init_high: qup-spi10-cs-gpio-init-high-pins {
	pins = "gpio43";
	function = "gpio";
	output-high;
	};

	sar0_irq_odl: sar0-irq-odl-pins {
	pins = "gpio141";
	function = "gpio";
	bias-pull-up;
	};

	sar1_irq_odl: sar1-irq-odl-pins {
	pins = "gpio140";
	function = "gpio";
	bias-pull-up;
	};

	sd_cd_odl: sd-cd-odl-pins {
	pins = "gpio91";
	function = "gpio";
	bias-pull-up;
	};

	ssd_en: ssd-en-pins {
	pins = "gpio51";
	function = "gpio";
	bias-disable;
	drive-strength = <2>;
	};

	ssd_rst_l: ssd-rst-l-pins {
	pins = "gpio2";
	function = "gpio";
	bias-disable;
	drive-strength = <2>;
	output-low;
	};

	tp_int_odl: tp-int-odl-pins {
	pins = "gpio7";
	function = "gpio";
	/* Has external pullup */
	bias-disable;
	};

	wf_cam_en: wf-cam-en-pins {
	pins = "gpio119";
	function = "gpio";
	/* Has external pulldown */
	bias-disable;
	drive-strength = <2>;
	};
	};