[linux-2.6-block.git] / arch / arm / boot / dts / exynos5250-snow-common.dtsi

/*
 * 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.
 */

#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/clock/maxim,max77686.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/input/input.h>
#include "exynos5250.dtsi"

/ {
	aliases {
		i2c104 = &i2c_104;
	};

	memory@40000000 {
		device_type = "memory";
		reg = <0x40000000 0x80000000>;
	};

	chosen {
		bootargs = "console=tty1";
		stdout-path = "serial3:115200n8";
	};

	gpio-keys {
		compatible = "gpio-keys";
		pinctrl-names = "default";
		pinctrl-0 = <&power_key_irq &lid_irq>;

		power {
			label = "Power";
			gpios = <&gpx1 3 GPIO_ACTIVE_LOW>;
			linux,code = <KEY_POWER>;
			wakeup-source;
		};

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

	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_4>;

		our-claim-gpio = <&gpf0 3 GPIO_ACTIVE_LOW>;
		their-claim-gpios = <&gpe0 4 GPIO_ACTIVE_LOW>;
		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@1e {
				compatible = "google,cros-ec-i2c";
				reg = <0x1e>;
				interrupts = <6 IRQ_TYPE_NONE>;
				interrupt-parent = <&gpx1>;
				pinctrl-names = "default";
				pinctrl-0 = <&ec_irq>;
				wakeup-source;
			};

			power-regulator@48 {
				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: 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: 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";
				};
			};
		};
	};

	sound {
		samsung,i2s-controller = <&i2s0>;
	};

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

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

	backlight: backlight {
		compatible = "pwm-backlight";
		pwms = <&pwm 0 1000000 0>;
		brightness-levels = <0 100 500 1000 1500 2000 2500 2800>;
		default-brightness-level = <7>;
		enable-gpios = <&gpx3 0 GPIO_ACTIVE_HIGH>;
		power-supply = <&fet1>;
		pinctrl-0 = <&pwm0_out>;
		pinctrl-names = "default";
	};

	panel: panel {
		compatible = "auo,b116xw03";
		power-supply = <&fet6>;
		backlight = <&backlight>;

		port {
			panel_in: endpoint {
				remote-endpoint = <&bridge_out>;
			};
		};
	};

	mmc3_pwrseq: mmc3_pwrseq {
		compatible = "mmc-pwrseq-simple";
		reset-gpios = <&gpx0 2 GPIO_ACTIVE_LOW>, /* WIFI_RSTn */
			      <&gpx0 1 GPIO_ACTIVE_LOW>; /* WIFI_EN */
		clocks = <&max77686 MAX77686_CLK_PMIC>;
		clock-names = "ext_clock";
	};
};

&cpu0 {
	cpu0-supply = <&buck2_reg>;
};

&dp {
	status = "okay";
	pinctrl-names = "default";
	pinctrl-0 = <&dp_hpd>;
	samsung,color-space = <0>;
	samsung,color-depth = <1>;
	samsung,link-rate = <0x0a>;
	samsung,lane-count = <2>;
	hpd-gpios = <&gpx0 7 GPIO_ACTIVE_HIGH>;

	ports {
		port {
			dp_out: endpoint {
				remote-endpoint = <&bridge_in>;
			};
		};
	};
};

&ehci {
	samsung,vbus-gpio = <&gpx1 1 GPIO_ACTIVE_HIGH>;
};

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

&hdmi {
	hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;
	pinctrl-names = "default";
	pinctrl-0 = <&hdmi_hpd_irq>;
	phy = <&hdmiphy>;
	ddc = <&i2c_2>;
	hdmi-en-supply = <&tps65090_fet7>;
	vdd-supply = <&ldo8_reg>;
	vdd_osc-supply = <&ldo10_reg>;
	vdd_pll-supply = <&ldo8_reg>;
};

&hdmicec {
	status = "okay";
};

&i2c_0 {
	status = "okay";
	samsung,i2c-sda-delay = <100>;
	samsung,i2c-max-bus-freq = <378000>;

	max77686: max77686@09 {
		compatible = "maxim,max77686";
		interrupt-parent = <&gpx3>;
		interrupts = <2 IRQ_TYPE_NONE>;
		pinctrl-names = "default";
		pinctrl-0 = <&max77686_irq>;
		wakeup-source;
		reg = <0x09>;
		#clock-cells = <1>;

		voltage-regulators {
			ldo1_reg: LDO1 {
				regulator-name = "P1.0V_LDO_OUT1";
				regulator-min-microvolt = <1000000>;
				regulator-max-microvolt = <1000000>;
				regulator-always-on;
			};

			ldo2_reg: LDO2 {
				regulator-name = "P1.8V_LDO_OUT2";
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <1800000>;
				regulator-always-on;
			};

			ldo3_reg: LDO3 {
				regulator-name = "P1.8V_LDO_OUT3";
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <1800000>;
				regulator-always-on;
			};

			ldo7_reg: LDO7 {
				regulator-name = "P1.1V_LDO_OUT7";
				regulator-min-microvolt = <1100000>;
				regulator-max-microvolt = <1100000>;
				regulator-always-on;
			};

			ldo8_reg: LDO8 {
				regulator-name = "P1.0V_LDO_OUT8";
				regulator-min-microvolt = <1000000>;
				regulator-max-microvolt = <1000000>;
				regulator-always-on;
			};

			ldo10_reg: LDO10 {
				regulator-name = "P1.8V_LDO_OUT10";
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <1800000>;
				regulator-always-on;
			};

			ldo12_reg: LDO12 {
				regulator-name = "P3.0V_LDO_OUT12";
				regulator-min-microvolt = <3000000>;
				regulator-max-microvolt = <3000000>;
				regulator-always-on;
			};

			ldo14_reg: LDO14 {
				regulator-name = "P1.8V_LDO_OUT14";
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <1800000>;
				regulator-always-on;
			};

			ldo15_reg: LDO15 {
				regulator-name = "P1.0V_LDO_OUT15";
				regulator-min-microvolt = <1000000>;
				regulator-max-microvolt = <1000000>;
				regulator-always-on;
			};

			ldo16_reg: LDO16 {
				regulator-name = "P1.8V_LDO_OUT16";
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <1800000>;
				regulator-always-on;
			};

			buck1_reg: BUCK1 {
				regulator-name = "vdd_mif";
				regulator-min-microvolt = <950000>;
				regulator-max-microvolt = <1300000>;
				regulator-always-on;
				regulator-boot-on;
			};

			buck2_reg: BUCK2 {
				regulator-name = "vdd_arm";
				regulator-min-microvolt = <850000>;
				regulator-max-microvolt = <1350000>;
				regulator-always-on;
				regulator-boot-on;
			};

			buck3_reg: BUCK3 {
				regulator-name = "vdd_int";
				regulator-min-microvolt = <900000>;
				regulator-max-microvolt = <1200000>;
				regulator-always-on;
				regulator-boot-on;
			};

			buck4_reg: BUCK4 {
				regulator-name = "vdd_g3d";
				regulator-min-microvolt = <850000>;
				regulator-max-microvolt = <1300000>;
				regulator-always-on;
				regulator-boot-on;
			};

			buck5_reg: BUCK5 {
				regulator-name = "P1.8V_BUCK_OUT5";
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <1800000>;
				regulator-always-on;
				regulator-boot-on;
			};

			buck6_reg: BUCK6 {
				regulator-name = "P1.35V_BUCK_OUT6";
				regulator-min-microvolt = <1350000>;
				regulator-max-microvolt = <1350000>;
				regulator-always-on;
			};

			buck7_reg: BUCK7 {
				regulator-name = "P2.0V_BUCK_OUT7";
				regulator-min-microvolt = <2000000>;
				regulator-max-microvolt = <2000000>;
				regulator-always-on;
			};

			buck8_reg: BUCK8 {
				regulator-name = "P2.85V_BUCK_OUT8";
				regulator-min-microvolt = <2850000>;
				regulator-max-microvolt = <2850000>;
				regulator-always-on;
			};
		};
	};
};

&i2c_1 {
	status = "okay";
	samsung,i2c-sda-delay = <100>;
	samsung,i2c-max-bus-freq = <378000>;

	trackpad@67 {
		reg = <0x67>;
		compatible = "cypress,cyapa";
		interrupts = <2 IRQ_TYPE_NONE>;
		interrupt-parent = <&gpx1>;
		wakeup-source;
	};
};

/*
 * Disabled pullups since external part has its own pullups and
 * double-pulling gets us out of spec in some cases.
 */
&i2c2_bus {
	samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
};

&i2c_2 {
	status = "okay";
	samsung,i2c-sda-delay = <100>;
	samsung,i2c-max-bus-freq = <66000>;

	hdmiddc@50 {
		compatible = "samsung,exynos4210-hdmiddc";
		reg = <0x50>;
	};
};

&i2c_3 {
	status = "okay";
	samsung,i2c-sda-delay = <100>;
	samsung,i2c-max-bus-freq = <66000>;
};

&i2c_4 {
	status = "okay";
	samsung,i2c-sda-delay = <100>;
	samsung,i2c-max-bus-freq = <66000>;
};

&i2c_5 {
	status = "okay";
	samsung,i2c-sda-delay = <100>;
	samsung,i2c-max-bus-freq = <66000>;
};

&i2c_7 {
	status = "okay";
	samsung,i2c-sda-delay = <100>;
	samsung,i2c-max-bus-freq = <66000>;

	ptn3460: lvds-bridge@20 {
		compatible = "nxp,ptn3460";
		reg = <0x20>;
		powerdown-gpios = <&gpy2 5 GPIO_ACTIVE_HIGH>;
		reset-gpios = <&gpx1 5 GPIO_ACTIVE_HIGH>;
		edid-emulation = <5>;

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

			port@0 {
				reg = <0>;

				bridge_out: endpoint {
					remote-endpoint = <&panel_in>;
				};
			};

			port@1 {
				reg = <1>;

				bridge_in: endpoint {
					remote-endpoint = <&dp_out>;
				};
			};
		};
	};
};

&i2c_8 {
	status = "okay";
	samsung,i2c-sda-delay = <100>;
	samsung,i2c-max-bus-freq = <378000>;

	hdmiphy: hdmiphy@38 {
		compatible = "samsung,exynos4212-hdmiphy";
		reg = <0x38>;
	};
};

&i2s0 {
	status = "okay";
};

/* eMMC flash */
&mmc_0 {
	status = "okay";
	non-removable;
	samsung,dw-mshc-ciu-div = <3>;
	samsung,dw-mshc-sdr-timing = <2 3>;
	samsung,dw-mshc-ddr-timing = <1 2>;
	pinctrl-names = "default";
	pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_cd &sd0_bus4 &sd0_bus8>;
	bus-width = <8>;
	cap-mmc-highspeed;
};

/* uSD card */
&mmc_2 {
	status = "okay";
	card-detect-delay = <200>;
	samsung,dw-mshc-ciu-div = <3>;
	samsung,dw-mshc-sdr-timing = <2 3>;
	samsung,dw-mshc-ddr-timing = <1 2>;
	pinctrl-names = "default";
	pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>;
	bus-width = <4>;
	wp-gpios = <&gpc2 1 GPIO_ACTIVE_HIGH>;
	cap-sd-highspeed;
};

/*
 * On Snow we've got SIP WiFi and so can keep drive strengths low to
 * reduce EMI.
 *
 * WiFi SDIO module
 */
&mmc_3 {
	status = "okay";
	non-removable;
	cap-sdio-irq;
	keep-power-in-suspend;
	samsung,dw-mshc-ciu-div = <3>;
	samsung,dw-mshc-sdr-timing = <2 3>;
	samsung,dw-mshc-ddr-timing = <1 2>;
	pinctrl-names = "default";
	pinctrl-0 = <&sd3_clk &sd3_cmd &sd3_bus4 &wifi_en &wifi_rst>;
	bus-width = <4>;
	cap-sd-highspeed;
	mmc-pwrseq = <&mmc3_pwrseq>;
};

&pinctrl_0 {
	wifi_en: wifi-en {
		samsung,pins = "gpx0-1";
		samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
	};

	wifi_rst: wifi-rst {
		samsung,pins = "gpx0-2";
		samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
	};

	power_key_irq: power-key-irq {
		samsung,pins = "gpx1-3";
		samsung,pin-function = <EXYNOS_PIN_FUNC_F>;
		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
	};

	ec_irq: ec-irq {
		samsung,pins = "gpx1-6";
		samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
	};

	tps65090_irq: tps65090-irq {
		samsung,pins = "gpx2-6";
		samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
	};

	usb3_vbus_en: usb3-vbus-en {
		samsung,pins = "gpx2-7";
		samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
	};

	max77686_irq: max77686-irq {
		samsung,pins = "gpx3-2";
		samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
	};

	lid_irq: lid-irq {
		samsung,pins = "gpx3-5";
		samsung,pin-function = <EXYNOS_PIN_FUNC_F>;
		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
	};

	hdmi_hpd_irq: hdmi-hpd-irq {
		samsung,pins = "gpx3-7";
		samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
		samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
	};
};

&pinctrl_1 {
	arb_their_claim: arb-their-claim {
		samsung,pins = "gpe0-4";
		samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
	};

	arb_our_claim: arb-our-claim {
		samsung,pins = "gpf0-3";
		samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
	};
};

&rtc {
	status = "okay";
	clocks = <&clock CLK_RTC>, <&max77686 MAX77686_CLK_AP>;
	clock-names = "rtc", "rtc_src";
};

&sd3_bus4 {
	samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
};

&sd3_clk {
	samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
};

&sd3_cmd {
	samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
	samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
};

&spi_1 {
	status = "okay";
	samsung,spi-src-clk = <0>;
	num-cs = <1>;
	cs-gpios = <&gpa2 5 GPIO_ACTIVE_HIGH>;
};

&usbdrd_dwc3 {
	dr_mode = "host";
};

&usbdrd_phy {
	vbus-supply = <&usb3_vbus_reg>;
};

#include "cros-ec-keyboard.dtsi"
Commit	Line	Data
6c6000c2 JMC	1	/*
	2	* Google Snow board device tree source
	3	*
	4	* Copyright (c) 2012 Google, Inc
	5	*
	6	* This program is free software; you can redistribute it and/or modify
	7	* it under the terms of the GNU General Public License version 2 as
	8	* published by the Free Software Foundation.
	9	*/
	10
	11	#include <dt-bindings/gpio/gpio.h>
	12	#include <dt-bindings/clock/maxim,max77686.h>
	13	#include <dt-bindings/interrupt-controller/irq.h>
	14	#include <dt-bindings/input/input.h>
	15	#include "exynos5250.dtsi"
	16
	17	/ {
	18	aliases {
	19	i2c104 = &i2c_104;
	20	};
	21
a0eb1095	22	memory@40000000 {
12676ee1	23	device_type = "memory";
6c6000c2 JMC	24	reg = <0x40000000 0x80000000>;
	25	};
	26
	27	chosen {
	28	bootargs = "console=tty1";
	29	stdout-path = "serial3:115200n8";
	30	};
	31
	32	gpio-keys {
	33	compatible = "gpio-keys";
	34	pinctrl-names = "default";
	35	pinctrl-0 = <&power_key_irq &lid_irq>;
	36
	37	power {
	38	label = "Power";
	39	gpios = <&gpx1 3 GPIO_ACTIVE_LOW>;
	40	linux,code = <KEY_POWER>;
36a0282a	41	wakeup-source;
6c6000c2 JMC	42	};
	43
	44	lid-switch {
	45	label = "Lid";
	46	gpios = <&gpx3 5 GPIO_ACTIVE_LOW>;
	47	linux,input-type = <5>; /* EV_SW */
	48	linux,code = <0>; /* SW_LID */
	49	debounce-interval = <1>;
36a0282a	50	wakeup-source;
6c6000c2 JMC	51	};
	52	};
	53
	54	vbat: vbat-fixed-regulator {
	55	compatible = "regulator-fixed";
	56	regulator-name = "vbat-supply";
	57	regulator-boot-on;
	58	};
	59
	60	i2c-arbitrator {
	61	compatible = "i2c-arb-gpio-challenge";
	62	#address-cells = <1>;
	63	#size-cells = <0>;
	64
e3daf8e5	65	i2c-parent = <&i2c_4>;
6c6000c2 JMC	66
	67	our-claim-gpio = <&gpf0 3 GPIO_ACTIVE_LOW>;
	68	their-claim-gpios = <&gpe0 4 GPIO_ACTIVE_LOW>;
	69	slew-delay-us = <10>;
	70	wait-retry-us = <3000>;
	71	wait-free-us = <50000>;
	72
	73	pinctrl-names = "default";
	74	pinctrl-0 = <&arb_our_claim &arb_their_claim>;
	75
	76	/* Use ID 104 as a hint that we're on physical bus 4 */
	77	i2c_104: i2c@0 {
	78	reg = <0>;
	79	#address-cells = <1>;
	80	#size-cells = <0>;
	81
	82	battery: sbs-battery@b {
	83	compatible = "sbs,sbs-battery";
	84	reg = <0xb>;
	85	sbs,poll-retry-count = <1>;
	86	};
	87
5c9cbade	88	cros_ec: embedded-controller@1e {
6c6000c2 JMC	89	compatible = "google,cros-ec-i2c";
	90	reg = <0x1e>;
	91	interrupts = <6 IRQ_TYPE_NONE>;
	92	interrupt-parent = <&gpx1>;
	93	pinctrl-names = "default";
	94	pinctrl-0 = <&ec_irq>;
	95	wakeup-source;
	96	};
	97
5c9cbade	98	power-regulator@48 {
6c6000c2 JMC	99	compatible = "ti,tps65090";
	100	reg = <0x48>;
	101
	102	/*
	103	* Config irq to disable internal pulls
	104	* even though we run in polling mode.
	105	*/
	106	pinctrl-names = "default";
	107	pinctrl-0 = <&tps65090_irq>;
	108
	109	vsys1-supply = <&vbat>;
	110	vsys2-supply = <&vbat>;
	111	vsys3-supply = <&vbat>;
	112	infet1-supply = <&vbat>;
	113	infet2-supply = <&vbat>;
	114	infet3-supply = <&vbat>;
	115	infet4-supply = <&vbat>;
	116	infet5-supply = <&vbat>;
	117	infet6-supply = <&vbat>;
	118	infet7-supply = <&vbat>;
	119	vsys-l1-supply = <&vbat>;
	120	vsys-l2-supply = <&vbat>;
	121
	122	regulators {
	123	dcdc1 {
	124	ti,enable-ext-control;
	125	};
	126	dcdc2 {
	127	ti,enable-ext-control;
	128	};
	129	dcdc3 {
	130	ti,enable-ext-control;
	131	};
	132	fet1: fet1 {
	133	regulator-name = "vcd_led";
	134	ti,overcurrent-wait = <3>;
	135	};
	136	tps65090_fet2: fet2 {
	137	regulator-name = "video_mid";
	138	regulator-always-on;
	139	ti,overcurrent-wait = <3>;
	140	};
	141	fet3 {
	142	regulator-name = "wwan_r";
	143	regulator-always-on;
	144	ti,overcurrent-wait = <3>;
	145	};
	146	fet4 {
	147	regulator-name = "sdcard";
	148	ti,overcurrent-wait = <3>;
	149	};
	150	fet5 {
	151	regulator-name = "camout";
	152	regulator-always-on;
	153	ti,overcurrent-wait = <3>;
	154	};
	155	fet6: fet6 {
	156	regulator-name = "lcd_vdd";
	157	ti,overcurrent-wait = <3>;
	158	};
	159	tps65090_fet7: fet7 {
	160	regulator-name = "video_mid_1a";
	161	regulator-always-on;
	162	ti,overcurrent-wait = <3>;
163	};
164	ldo1 {
165	};
166	ldo2 {
167	};
168	};
169
170	charger {
171	compatible = "ti,tps65090-charger";
172	};
173	};
174	};
175	};
176
177	sound {
178	samsung,i2s-controller = <&i2s0>;
179	};
180
181	usb3_vbus_reg: regulator-usb3 {
182	compatible = "regulator-fixed";
183	regulator-name = "P5.0V_USB3CON";
184	regulator-min-microvolt = <5000000>;
185	regulator-max-microvolt = <5000000>;
186	gpio = <&gpx2 7 GPIO_ACTIVE_HIGH>;
187	pinctrl-names = "default";
188	pinctrl-0 = <&usb3_vbus_en>;
189	enable-active-high;
190	};
191
192	fixed-rate-clocks {
193	xxti {
194	compatible = "samsung,clock-xxti";
195	clock-frequency = <24000000>;
196	};
197	};
198
199	backlight: backlight {
200	compatible = "pwm-backlight";
201	pwms = <&pwm 0 1000000 0>;
202	brightness-levels = <0 100 500 1000 1500 2000 2500 2800>;
203	default-brightness-level = <7>;
204	enable-gpios = <&gpx3 0 GPIO_ACTIVE_HIGH>;
205	power-supply = <&fet1>;
206	pinctrl-0 = <&pwm0_out>;
207	pinctrl-names = "default";
208	};
209
210	panel: panel {
211	compatible = "auo,b116xw03";
212	power-supply = <&fet6>;
213	backlight = <&backlight>;
214
215	port {
216	panel_in: endpoint {
217	remote-endpoint = <&bridge_out>;
218	};
219	};
220	};
221
222	mmc3_pwrseq: mmc3_pwrseq {
223	compatible = "mmc-pwrseq-simple";
224	reset-gpios = <&gpx0 2 GPIO_ACTIVE_LOW>, /* WIFI_RSTn */
225	<&gpx0 1 GPIO_ACTIVE_LOW>; /* WIFI_EN */
226	clocks = <&max77686 MAX77686_CLK_PMIC>;
227	clock-names = "ext_clock";
228	};
229	};
230
231	&cpu0 {
232	cpu0-supply = <&buck2_reg>;
233	};
234
235	&dp {
236	status = "okay";
237	pinctrl-names = "default";
238	pinctrl-0 = <&dp_hpd>;
239	samsung,color-space = <0>;
6c6000c2 JMC	240	samsung,color-depth = <1>;
	241	samsung,link-rate = <0x0a>;
	242	samsung,lane-count = <2>;
12315576	243	hpd-gpios = <&gpx0 7 GPIO_ACTIVE_HIGH>;
6c6000c2 JMC	244
6c6000c2 JMC	245	ports {
2969c037	246	port {
6c6000c2 JMC	247	dp_out: endpoint {
	248	remote-endpoint = <&bridge_in>;
	249	};
	250	};
	251	};
	252	};
	253
	254	&ehci {
	255	samsung,vbus-gpio = <&gpx1 1 GPIO_ACTIVE_HIGH>;
	256	};
	257
	258	&fimd {
	259	status = "okay";
	260	samsung,invert-vclk;
	261	};
	262
	263	&hdmi {
05b01dd9	264	hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;
6c6000c2 JMC	265	pinctrl-names = "default";
	266	pinctrl-0 = <&hdmi_hpd_irq>;
	267	phy = <&hdmiphy>;
	268	ddc = <&i2c_2>;
	269	hdmi-en-supply = <&tps65090_fet7>;
	270	vdd-supply = <&ldo8_reg>;
	271	vdd_osc-supply = <&ldo10_reg>;
	272	vdd_pll-supply = <&ldo8_reg>;
	273	};
	274
5343b157 MS	275	&hdmicec {
	276	status = "okay";
	277	};
	278
6c6000c2 JMC	279	&i2c_0 {
	280	status = "okay";
	281	samsung,i2c-sda-delay = <100>;
	282	samsung,i2c-max-bus-freq = <378000>;
	283
	284	max77686: max77686@09 {
	285	compatible = "maxim,max77686";
	286	interrupt-parent = <&gpx3>;
	287	interrupts = <2 IRQ_TYPE_NONE>;
	288	pinctrl-names = "default";
	289	pinctrl-0 = <&max77686_irq>;
	290	wakeup-source;
	291	reg = <0x09>;
	292	#clock-cells = <1>;
	293
	294	voltage-regulators {
	295	ldo1_reg: LDO1 {
	296	regulator-name = "P1.0V_LDO_OUT1";
	297	regulator-min-microvolt = <1000000>;
	298	regulator-max-microvolt = <1000000>;
	299	regulator-always-on;
	300	};
	301
	302	ldo2_reg: LDO2 {
	303	regulator-name = "P1.8V_LDO_OUT2";
	304	regulator-min-microvolt = <1800000>;
	305	regulator-max-microvolt = <1800000>;
	306	regulator-always-on;
	307	};
	308
	309	ldo3_reg: LDO3 {
	310	regulator-name = "P1.8V_LDO_OUT3";
	311	regulator-min-microvolt = <1800000>;
	312	regulator-max-microvolt = <1800000>;
	313	regulator-always-on;
	314	};
	315
	316	ldo7_reg: LDO7 {
	317	regulator-name = "P1.1V_LDO_OUT7";
	318	regulator-min-microvolt = <1100000>;
	319	regulator-max-microvolt = <1100000>;
	320	regulator-always-on;
	321	};
	322
	323	ldo8_reg: LDO8 {
	324	regulator-name = "P1.0V_LDO_OUT8";
	325	regulator-min-microvolt = <1000000>;
	326	regulator-max-microvolt = <1000000>;
	327	regulator-always-on;
	328	};
	329
	330	ldo10_reg: LDO10 {
	331	regulator-name = "P1.8V_LDO_OUT10";
	332	regulator-min-microvolt = <1800000>;
	333	regulator-max-microvolt = <1800000>;
	334	regulator-always-on;
	335	};
	336
	337	ldo12_reg: LDO12 {
	338	regulator-name = "P3.0V_LDO_OUT12";
	339	regulator-min-microvolt = <3000000>;
	340	regulator-max-microvolt = <3000000>;
	341	regulator-always-on;
	342	};
343
344	ldo14_reg: LDO14 {
345	regulator-name = "P1.8V_LDO_OUT14";
346	regulator-min-microvolt = <1800000>;
347	regulator-max-microvolt = <1800000>;
348	regulator-always-on;
349	};
350
351	ldo15_reg: LDO15 {
352	regulator-name = "P1.0V_LDO_OUT15";
353	regulator-min-microvolt = <1000000>;
354	regulator-max-microvolt = <1000000>;
355	regulator-always-on;
356	};
357
358	ldo16_reg: LDO16 {
359	regulator-name = "P1.8V_LDO_OUT16";
360	regulator-min-microvolt = <1800000>;
361	regulator-max-microvolt = <1800000>;
362	regulator-always-on;
363	};
364
365	buck1_reg: BUCK1 {
366	regulator-name = "vdd_mif";
367	regulator-min-microvolt = <950000>;
368	regulator-max-microvolt = <1300000>;
369	regulator-always-on;
370	regulator-boot-on;
371	};
372
373	buck2_reg: BUCK2 {
374	regulator-name = "vdd_arm";
375	regulator-min-microvolt = <850000>;
376	regulator-max-microvolt = <1350000>;
377	regulator-always-on;
378	regulator-boot-on;
379	};
380
381	buck3_reg: BUCK3 {
382	regulator-name = "vdd_int";
383	regulator-min-microvolt = <900000>;
384	regulator-max-microvolt = <1200000>;
385	regulator-always-on;
386	regulator-boot-on;
387	};
388
389	buck4_reg: BUCK4 {
390	regulator-name = "vdd_g3d";
391	regulator-min-microvolt = <850000>;
392	regulator-max-microvolt = <1300000>;
393	regulator-always-on;
394	regulator-boot-on;
395	};
396
397	buck5_reg: BUCK5 {
398	regulator-name = "P1.8V_BUCK_OUT5";
399	regulator-min-microvolt = <1800000>;
400	regulator-max-microvolt = <1800000>;
401	regulator-always-on;
402	regulator-boot-on;
403	};
404
405	buck6_reg: BUCK6 {
406	regulator-name = "P1.35V_BUCK_OUT6";
407	regulator-min-microvolt = <1350000>;
408	regulator-max-microvolt = <1350000>;
409	regulator-always-on;
410	};
411
412	buck7_reg: BUCK7 {
413	regulator-name = "P2.0V_BUCK_OUT7";
414	regulator-min-microvolt = <2000000>;
415	regulator-max-microvolt = <2000000>;
416	regulator-always-on;
417	};
418
419	buck8_reg: BUCK8 {
420	regulator-name = "P2.85V_BUCK_OUT8";
421	regulator-min-microvolt = <2850000>;
422	regulator-max-microvolt = <2850000>;
423	regulator-always-on;
424	};
425	};
426	};
427	};
428
429	&i2c_1 {
430	status = "okay";
431	samsung,i2c-sda-delay = <100>;
432	samsung,i2c-max-bus-freq = <378000>;
433
5c9cbade	434	trackpad@67 {
6c6000c2 JMC	435	reg = <0x67>;
	436	compatible = "cypress,cyapa";
	437	interrupts = <2 IRQ_TYPE_NONE>;
	438	interrupt-parent = <&gpx1>;
	439	wakeup-source;
	440	};
	441	};
	442
	443	/*
	444	* Disabled pullups since external part has its own pullups and
	445	* double-pulling gets us out of spec in some cases.
	446	*/
	447	&i2c2_bus {
d953f1fb	448	samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
6c6000c2 JMC	449	};
	450
	451	&i2c_2 {
	452	status = "okay";
	453	samsung,i2c-sda-delay = <100>;
	454	samsung,i2c-max-bus-freq = <66000>;
	455
	456	hdmiddc@50 {
	457	compatible = "samsung,exynos4210-hdmiddc";
	458	reg = <0x50>;
	459	};
	460	};
	461
	462	&i2c_3 {
	463	status = "okay";
	464	samsung,i2c-sda-delay = <100>;
	465	samsung,i2c-max-bus-freq = <66000>;
	466	};
	467
	468	&i2c_4 {
	469	status = "okay";
	470	samsung,i2c-sda-delay = <100>;
	471	samsung,i2c-max-bus-freq = <66000>;
	472	};
	473
	474	&i2c_5 {
	475	status = "okay";
	476	samsung,i2c-sda-delay = <100>;
	477	samsung,i2c-max-bus-freq = <66000>;
	478	};
	479
	480	&i2c_7 {
	481	status = "okay";
	482	samsung,i2c-sda-delay = <100>;
	483	samsung,i2c-max-bus-freq = <66000>;
	484
	485	ptn3460: lvds-bridge@20 {
	486	compatible = "nxp,ptn3460";
	487	reg = <0x20>;
	488	powerdown-gpios = <&gpy2 5 GPIO_ACTIVE_HIGH>;
	489	reset-gpios = <&gpx1 5 GPIO_ACTIVE_HIGH>;
	490	edid-emulation = <5>;
	491
	492	ports {
2969c037 JMC	493	#address-cells = <1>;
	494	#size-cells = <0>;
	495
	496	port@0 {
	497	reg = <0>;
	498
6c6000c2 JMC	499	bridge_out: endpoint {
	500	remote-endpoint = <&panel_in>;
	501	};
	502	};
	503
2969c037 JMC	504	port@1 {
	505	reg = <1>;
	506
6c6000c2 JMC	507	bridge_in: endpoint {
	508	remote-endpoint = <&dp_out>;
	509	};
	510	};
	511	};
	512	};
	513	};
	514
	515	&i2c_8 {
	516	status = "okay";
	517	samsung,i2c-sda-delay = <100>;
	518	samsung,i2c-max-bus-freq = <378000>;
	519
	520	hdmiphy: hdmiphy@38 {
	521	compatible = "samsung,exynos4212-hdmiphy";
	522	reg = <0x38>;
	523	};
	524	};
	525
	526	&i2s0 {
	527	status = "okay";
	528	};
	529
4cf98634	530	/* eMMC flash */
6c6000c2 JMC	531	&mmc_0 {
6c6000c2 JMC	532	status = "okay";
241658f4	533	non-removable;
6c6000c2 JMC	534	samsung,dw-mshc-ciu-div = <3>;
	535	samsung,dw-mshc-sdr-timing = <2 3>;
	536	samsung,dw-mshc-ddr-timing = <1 2>;
	537	pinctrl-names = "default";
	538	pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_cd &sd0_bus4 &sd0_bus8>;
	539	bus-width = <8>;
	540	cap-mmc-highspeed;
	541	};
	542
4cf98634	543	/* uSD card */
6c6000c2 JMC	544	&mmc_2 {
6c6000c2 JMC	545	status = "okay";
6c6000c2 JMC	546	card-detect-delay = <200>;
	547	samsung,dw-mshc-ciu-div = <3>;
	548	samsung,dw-mshc-sdr-timing = <2 3>;
	549	samsung,dw-mshc-ddr-timing = <1 2>;
	550	pinctrl-names = "default";
	551	pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>;
	552	bus-width = <4>;
	553	wp-gpios = <&gpc2 1 GPIO_ACTIVE_HIGH>;
	554	cap-sd-highspeed;
	555	};
	556
	557	/*
	558	* On Snow we've got SIP WiFi and so can keep drive strengths low to
	559	* reduce EMI.
4cf98634 JMC	560	*
4cf98634 JMC	561	* WiFi SDIO module
6c6000c2 JMC	562	*/
	563	&mmc_3 {
	564	status = "okay";
78348272	565	non-removable;
6c6000c2 JMC	566	cap-sdio-irq;
6c6000c2 JMC	567	keep-power-in-suspend;
6c6000c2 JMC	568	samsung,dw-mshc-ciu-div = <3>;
	569	samsung,dw-mshc-sdr-timing = <2 3>;
	570	samsung,dw-mshc-ddr-timing = <1 2>;
	571	pinctrl-names = "default";
	572	pinctrl-0 = <&sd3_clk &sd3_cmd &sd3_bus4 &wifi_en &wifi_rst>;
	573	bus-width = <4>;
	574	cap-sd-highspeed;
	575	mmc-pwrseq = <&mmc3_pwrseq>;
	576	};
	577
	578	&pinctrl_0 {
	579	wifi_en: wifi-en {
	580	samsung,pins = "gpx0-1";
d953f1fb KK	581	samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
	582	samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
	583	samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
6c6000c2 JMC	584	};
	585
	586	wifi_rst: wifi-rst {
	587	samsung,pins = "gpx0-2";
d953f1fb KK	588	samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
	589	samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
	590	samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
6c6000c2 JMC	591	};
	592
	593	power_key_irq: power-key-irq {
	594	samsung,pins = "gpx1-3";
d953f1fb KK	595	samsung,pin-function = <EXYNOS_PIN_FUNC_F>;
	596	samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
	597	samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
6c6000c2 JMC	598	};
	599
	600	ec_irq: ec-irq {
	601	samsung,pins = "gpx1-6";
d953f1fb KK	602	samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
	603	samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
	604	samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
6c6000c2 JMC	605	};
	606
	607	tps65090_irq: tps65090-irq {
	608	samsung,pins = "gpx2-6";
d953f1fb KK	609	samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
	610	samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
	611	samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
6c6000c2 JMC	612	};
	613
	614	usb3_vbus_en: usb3-vbus-en {
	615	samsung,pins = "gpx2-7";
d953f1fb KK	616	samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
	617	samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
	618	samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
6c6000c2 JMC	619	};
	620
	621	max77686_irq: max77686-irq {
	622	samsung,pins = "gpx3-2";
d953f1fb KK	623	samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
	624	samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
	625	samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
6c6000c2 JMC	626	};
	627
	628	lid_irq: lid-irq {
	629	samsung,pins = "gpx3-5";
d953f1fb KK	630	samsung,pin-function = <EXYNOS_PIN_FUNC_F>;
	631	samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
	632	samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
6c6000c2 JMC	633	};
	634
	635	hdmi_hpd_irq: hdmi-hpd-irq {
	636	samsung,pins = "gpx3-7";
d953f1fb KK	637	samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
	638	samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
	639	samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
6c6000c2 JMC	640	};
	641	};
	642
	643	&pinctrl_1 {
	644	arb_their_claim: arb-their-claim {
	645	samsung,pins = "gpe0-4";
d953f1fb KK	646	samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
	647	samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
	648	samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
6c6000c2 JMC	649	};
	650
	651	arb_our_claim: arb-our-claim {
	652	samsung,pins = "gpf0-3";
d953f1fb KK	653	samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
	654	samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
	655	samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
6c6000c2 JMC	656	};
	657	};
	658
	659	&rtc {
	660	status = "okay";
	661	clocks = <&clock CLK_RTC>, <&max77686 MAX77686_CLK_AP>;
	662	clock-names = "rtc", "rtc_src";
	663	};
	664
	665	&sd3_bus4 {
d953f1fb	666	samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
6c6000c2 JMC	667	};
	668
	669	&sd3_clk {
d953f1fb	670	samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
6c6000c2 JMC	671	};
	672
	673	&sd3_cmd {
d953f1fb KK	674	samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
d953f1fb KK	675	samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
6c6000c2 JMC	676	};
	677
	678	&spi_1 {
	679	status = "okay";
	680	samsung,spi-src-clk = <0>;
	681	num-cs = <1>;
	682	cs-gpios = <&gpa2 5 GPIO_ACTIVE_HIGH>;
	683	};
	684
	685	&usbdrd_dwc3 {
	686	dr_mode = "host";
	687	};
	688
	689	&usbdrd_phy {
	690	vbus-supply = <&usb3_vbus_reg>;
	691	};
	692
	693	#include "cros-ec-keyboard.dtsi"