Commit 5fb9ae88 authored by Maciej Purski's avatar Maciej Purski Committed by Krzysztof Kozlowski
Browse files

ARM: dts: exynos: Add HDMI and Sil9234 to Trats2 board 



Add HDMI and Sil9234 MHL converter to Trats2 board.
Following in SoC devices have been enabled:
- HDMI (HDMI signal encoder),
- Mixer (video buffer scanout device),
- I2C_5 bus (used for HDMI DDC)
- I2C_8 bus (used for HDMI_PHY control).

Based on previous work by:
Tomasz Stanislawski <t.stanislaws@samsung.com>

Signed-off-by: default avatarMaciej Purski <m.purski@samsung.com>
Reviewed-by: default avatarAndrzej Hajda <a.hajda@samsung.com>
Signed-off-by: default avatarKrzysztof Kozlowski <krzk@kernel.org>
parent 1ac49427

arch/arm/boot/dts/exynos4412-trats2.dts

+111 −0
Original line number Diff line number Diff line
@@ -18,6 +18,7 @@ 
#include <dt-bindings/gpio/gpio.h>

#include <dt-bindings/interrupt-controller/irq.h>

#include <dt-bindings/clock/maxim,max77686.h>

#include <dt-bindings/pinctrl/samsung.h>



/ {

	model = "Samsung Trats 2 based on Exynos4412";
@@ -97,6 +98,34 @@ 
			gpio = <&gpj0 5 GPIO_ACTIVE_HIGH>;

			enable-active-high;

		};



		vsil12: voltage-regulator-6 {

			compatible = "regulator-fixed";

			regulator-name = "VSIL_1.2V";

			regulator-min-microvolt = <1200000>;

			regulator-max-microvolt = <1200000>;

			gpio = <&gpl0 4 GPIO_ACTIVE_HIGH>;

			enable-active-high;

			vin-supply = <&buck7_reg>;

		};



		vcc33mhl: voltage-regulator-7 {

			compatible = "regulator-fixed";

			regulator-name = "VCC_3.3_MHL";

			regulator-min-microvolt = <3300000>;

			regulator-max-microvolt = <3300000>;

			gpio = <&gpl0 4 GPIO_ACTIVE_HIGH>;

			enable-active-high;

		};



		vcc18mhl: voltage-regulator-8 {

			compatible = "regulator-fixed";

			regulator-name = "VCC_1.8_MHL";

			regulator-min-microvolt = <1800000>;

			regulator-max-microvolt = <1800000>;

			gpio = <&gpl0 4 GPIO_ACTIVE_HIGH>;

			enable-active-high;

		};

	};



	gpio-keys {
@@ -229,6 +258,36 @@ 
		};

	};



	i2c-mhl {

		compatible = "i2c-gpio";

		gpios = <&gpf0 4 GPIO_ACTIVE_HIGH>, <&gpf0 6 GPIO_ACTIVE_HIGH>;

		i2c-gpio,delay-us = <100>;

		#address-cells = <1>;

		#size-cells = <0>;



		pinctrl-0 = <&i2c_mhl_bus>;

		pinctrl-names = "default";

		status = "okay";



		sii9234: hdmi-bridge@39 {

			compatible = "sil,sii9234";

			avcc33-supply = <&vcc33mhl>;

			iovcc18-supply = <&vcc18mhl>;

			avcc12-supply = <&vsil12>;

			cvcc12-supply = <&vsil12>;

			reset-gpios = <&gpf3 4 GPIO_ACTIVE_LOW>;

			interrupt-parent = <&gpf3>;

			interrupts = <5 IRQ_TYPE_LEVEL_HIGH>;

			reg = <0x39>;



			port {

				mhl_to_hdmi: endpoint {

					remote-endpoint = <&hdmi_to_mhl>;

				};

			};

		};

	};



	camera: camera {

		pinctrl-0 = <&cam_port_a_clk_active &cam_port_b_clk_active>;

		pinctrl-names = "default";
@@ -501,6 +560,29 @@ 
	status = "okay";

};



&hdmi {

	hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;

	pinctrl-names = "default";

	pinctrl-0 = <&hdmi_hpd>;

	vdd-supply = <&ldo3_reg>;

	vdd_osc-supply = <&ldo4_reg>;

	vdd_pll-supply = <&ldo3_reg>;

	ddc = <&i2c_5>;

	status = "okay";



	ports {

		#address-cells = <1>;

		#size-cells = <0>;



		port@1 {

			reg = <1>;

			hdmi_to_mhl: endpoint {

				remote-endpoint = <&mhl_to_hdmi>;

			};

		};

	};

};



&hsotg {

	vusb_d-supply = <&ldo15_reg>;

	vusb_a-supply = <&ldo12_reg>;
@@ -579,6 +661,10 @@ 
	};

};



&i2c_5 {

	status = "okay";

};



&i2c_7 {

	samsung,i2c-sda-delay = <100>;

	samsung,i2c-slave-addr = <0x10>;
@@ -873,12 +959,20 @@ 
	};

};



&i2c_8 {

	status = "okay";

};



&i2s0 {

	pinctrl-0 = <&i2s0_bus>;

	pinctrl-names = "default";

	status = "okay";

};



&mixer {

	status = "okay";

};



&mshc_0 {

	broken-cd;

	non-removable;
@@ -904,6 +998,18 @@ 
	pinctrl-names = "default";

	pinctrl-0 = <&sleep0>;



	mhl_int: mhl-int {

		samsung,pins = "gpf3-5";

		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;

	};



	i2c_mhl_bus: i2c-mhl-bus {

		samsung,pins = "gpf0-4", "gpf0-6";

		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;

		samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;

		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;

	};



	sleep0: sleep-states {

		PIN_SLP(gpa0-0, INPUT, NONE);

		PIN_SLP(gpa0-1, OUT0, NONE);
@@ -1007,6 +1113,11 @@ 
	pinctrl-names = "default";

	pinctrl-0 = <&sleep1>;



	hdmi_hpd: hdmi-hpd {

		samsung,pins = "gpx3-7";

		samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;

	};



	sleep1: sleep-states {

		PIN_SLP(gpk0-0, PREV, NONE);

		PIN_SLP(gpk0-1, PREV, NONE);

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