arch/arm64/boot/dts/mediatek/mt8192-spherion-rev0.dts

// SPDX-License-Identifier: (GPL-2.0 OR MIT)
/*
 * Copyright 2021 Google LLC
 */
/dts-v1/;
#include "mt8192-asurada.dtsi"
#include "mt8192-asurada-audio-rt1015p-rt5682.dtsi"

/ {
	model = "MediaTek Spherion rev0 board";
	compatible = "google,spherion-rev0", "google,spherion", "mediatek,mt8192";

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

&cros_ec_pwm {
	status = "okay";
};

&i2c0 {
	touchscreen: touchscreen@10 {
		compatible =  "elan,ekth3500";
		reg = <0x10>;
		interrupt-parent = <&pio>;
		interrupts = <21 IRQ_TYPE_LEVEL_LOW>;

		pinctrl-names = "default";
		pinctrl-0 = <&touchscreen_pins>;
	};
};

&i2c2 {
	touchpad@2c {
		compatible = "hid-over-i2c";
		reg = <0x2c>;
		hid-descr-addr = <0x20>;

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

		interrupt-parent = <&pio>;
		interrupts = <15 IRQ_TYPE_LEVEL_LOW>;

		wakeup-source;
	};
};

&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
	>;
};