linux_dsm_epyc7002/arch/arm/boot/dts/exynos5250-snow.dts

/*
 * Google Snow board device tree source
 *
 * Copyright (c) 2012 Google, Inc
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
*/

/dts-v1/;
#include "exynos5250.dtsi"
#include "exynos5250-cros-common.dtsi"

/ {
	model = "Google Snow";
	compatible = "google,snow", "samsung,exynos5250", "samsung,exynos5";

	aliases {
		i2c104 = &i2c_104;
	};

	rtc@101E0000 {
		status = "okay";
	};

	pinctrl@11400000 {
		ec_irq: ec-irq {
			samsung,pins = "gpx1-6";
			samsung,pin-function = <0>;
			samsung,pin-pud = <0>;
			samsung,pin-drv = <0>;
		};

		sd3_clk: sd3-clk {
			samsung,pin-drv = <0>;
		};

		sd3_cmd: sd3-cmd {
			samsung,pin-pud = <3>;
			samsung,pin-drv = <0>;
		};

		sd3_bus4: sd3-bus-width4 {
			samsung,pin-drv = <0>;
		};

		max98095_en: max98095-en {
			samsung,pins = "gpx1-7";
			samsung,pin-function = <0>;
			samsung,pin-pud = <3>;
			samsung,pin-drv = <0>;
		};

		tps65090_irq: tps65090-irq {
			samsung,pins = "gpx2-6";
			samsung,pin-function = <0>;
			samsung,pin-pud = <0>;
			samsung,pin-drv = <0>;
		};

		usb3_vbus_en: usb3-vbus-en {
			samsung,pins = "gpx2-7";
			samsung,pin-function = <1>;
			samsung,pin-pud = <0>;
			samsung,pin-drv = <0>;
		};

		hdmi_hpd_irq: hdmi-hpd-irq {
			samsung,pins = "gpx3-7";
			samsung,pin-function = <0>;
			samsung,pin-pud = <1>;
			samsung,pin-drv = <0>;
		};
	};

	pinctrl@13400000 {
		arb_their_claim: arb-their-claim {
			samsung,pins = "gpe0-4";
			samsung,pin-function = <0>;
			samsung,pin-pud = <3>;
			samsung,pin-drv = <0>;
		};

		arb_our_claim: arb-our-claim {
			samsung,pins = "gpf0-3";
			samsung,pin-function = <1>;
			samsung,pin-pud = <0>;
			samsung,pin-drv = <0>;
		};
	};

	gpio-keys {
		compatible = "gpio-keys";

		lid-switch {
			label = "Lid";
			gpios = <&gpx3 5 1>;
			linux,input-type = <5>; /* EV_SW */
			linux,code = <0>; /* SW_LID */
			debounce-interval = <1>;
			gpio-key,wakeup;
		};
	};

	vbat: vbat-fixed-regulator {
		compatible = "regulator-fixed";
		regulator-name = "vbat-supply";
		regulator-boot-on;
	};

	i2c-arbitrator {
		compatible = "i2c-arb-gpio-challenge";
		#address-cells = <1>;
		#size-cells = <0>;

		i2c-parent = <&{/i2c@12CA0000}>;

		our-claim-gpio = <&gpf0 3 1>;
		their-claim-gpios = <&gpe0 4 1>;
		slew-delay-us = <10>;
		wait-retry-us = <3000>;
		wait-free-us = <50000>;

		pinctrl-names = "default";
		pinctrl-0 = <&arb_our_claim &arb_their_claim>;

		/* Use ID 104 as a hint that we're on physical bus 4 */
		i2c_104: i2c@0 {
			reg = <0>;
			#address-cells = <1>;
			#size-cells = <0>;

			battery: sbs-battery@b {
				compatible = "sbs,sbs-battery";
				reg = <0xb>;
				sbs,poll-retry-count = <1>;
			};

			cros_ec: embedded-controller {
				compatible = "google,cros-ec-i2c";
				reg = <0x1e>;
				interrupts = <6 0>;
				interrupt-parent = <&gpx1>;
				pinctrl-names = "default";
				pinctrl-0 = <&ec_irq>;
				wakeup-source;
			};

			power-regulator {
				compatible = "ti,tps65090";
				reg = <0x48>;

				/*
				 * Config irq to disable internal pulls
				 * even though we run in polling mode.
				 */
				pinctrl-names = "default";
				pinctrl-0 = <&tps65090_irq>;

				vsys1-supply = <&vbat>;
				vsys2-supply = <&vbat>;
				vsys3-supply = <&vbat>;
				infet1-supply = <&vbat>;
				infet2-supply = <&vbat>;
				infet3-supply = <&vbat>;
				infet4-supply = <&vbat>;
				infet5-supply = <&vbat>;
				infet6-supply = <&vbat>;
				infet7-supply = <&vbat>;
				vsys-l1-supply = <&vbat>;
				vsys-l2-supply = <&vbat>;

				regulators {
					dcdc1 {
						ti,enable-ext-control;
					};
					dcdc2 {
						ti,enable-ext-control;
					};
					dcdc3 {
						ti,enable-ext-control;
					};
					fet1 {
						regulator-name = "vcd_led";
						ti,overcurrent-wait = <3>;
					};
					tps65090_fet2: fet2 {
						regulator-name = "video_mid";
						regulator-always-on;
						ti,overcurrent-wait = <3>;
					};
					fet3 {
						regulator-name = "wwan_r";
						regulator-always-on;
						ti,overcurrent-wait = <3>;
					};
					fet4 {
						regulator-name = "sdcard";
						ti,overcurrent-wait = <3>;
					};
					fet5 {
						regulator-name = "camout";
						regulator-always-on;
						ti,overcurrent-wait = <3>;
					};
					fet6 {
						regulator-name = "lcd_vdd";
						ti,overcurrent-wait = <3>;
					};
					tps65090_fet7: fet7 {
						regulator-name = "video_mid_1a";
						regulator-always-on;
						ti,overcurrent-wait = <3>;
					};
					ldo1 {
					};
					ldo2 {
					};
				};

				charger {
					compatible = "ti,tps65090-charger";
				};
			};
		};
	};

	mmc@12200000 {
		status = "okay";
	};

	mmc@12220000 {
		status = "okay";
	};

	/*
	 * On Snow we've got SIP WiFi and so can keep drive strengths low to
	 * reduce EMI.
	 */
	mmc@12230000 {
		status = "okay";
		slot@0 {
			pinctrl-names = "default";
			pinctrl-0 = <&sd3_clk &sd3_cmd &sd3_bus4>;
		};
	};

	i2c@12CD0000 {
		max98095: codec@11 {
			compatible = "maxim,max98095";
			reg = <0x11>;
			pinctrl-0 = <&max98095_en>;
			pinctrl-names = "default";
		};
	};

	i2s0: i2s@03830000 {
		status = "okay";
	};

	sound {
		compatible = "google,snow-audio-max98095";

		samsung,model = "Snow-I2S-MAX98095";
		samsung,i2s-controller = <&i2s0>;
		samsung,audio-codec = <&max98095>;
	};

	usb3_vbus_reg: regulator-usb3 {
		compatible = "regulator-fixed";
		regulator-name = "P5.0V_USB3CON";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		gpio = <&gpx2 7 0>;
		pinctrl-names = "default";
		pinctrl-0 = <&usb3_vbus_en>;
		enable-active-high;
	};

	phy@12100000 {
		vbus-supply = <&usb3_vbus_reg>;
	};

	usb@12110000 {
		samsung,vbus-gpio = <&gpx1 1 0>;
	};

	fixed-rate-clocks {
		xxti {
			compatible = "samsung,clock-xxti";
			clock-frequency = <24000000>;
		};
	};

	hdmi {
		hdmi-en-supply = <&tps65090_fet7>;
		vdd-supply = <&ldo8_reg>;
		vdd_osc-supply = <&ldo10_reg>;
		vdd_pll-supply = <&ldo8_reg>;
	};

	backlight {
		compatible = "pwm-backlight";
		pwms = <&pwm 0 1000000 0>;
		brightness-levels = <0 100 500 1000 1500 2000 2500 2800>;
		default-brightness-level = <7>;
		pinctrl-0 = <&pwm0_out>;
		pinctrl-names = "default";
	};

	fimd@14400000 {
		status = "okay";
		samsung,invert-vclk;
	};

	dp-controller@145B0000 {
		status = "okay";
		pinctrl-names = "default";
		pinctrl-0 = <&dp_hpd>;
		samsung,color-space = <0>;
		samsung,dynamic-range = <0>;
		samsung,ycbcr-coeff = <0>;
		samsung,color-depth = <1>;
		samsung,link-rate = <0x0a>;
		samsung,lane-count = <2>;
		samsung,hpd-gpio = <&gpx0 7 0>;

		display-timings {
			native-mode = <&timing1>;

			timing1: timing@1 {
				clock-frequency = <70589280>;
				hactive = <1366>;
				vactive = <768>;
				hfront-porch = <40>;
				hback-porch = <40>;
				hsync-len = <32>;
				vback-porch = <10>;
				vfront-porch = <12>;
				vsync-len = <6>;
			};
		};
	};
};

#include "cros-ec-keyboard.dtsi"