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Commit 4cb37864 authored by Sylwester Nawrocki's avatar Sylwester Nawrocki Committed by Kukjin Kim
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ARM: dts: Add rear camera nodes for exynos4412-trats2 



This patch enables the rear facing camera (s5c73m3) on TRATS2 board
by adding the I2C0 bus controller, s5c73m3 sensor, MIPI CSI-2 receiver
and the sensor's voltage regulator supply nodes.

Signed-off-by: default avatarAndrzej Hajda <a.hajda@samsung.com>
Acked-by: default avatarKyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: default avatarSylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: default avatarKukjin Kim <kgene.kim@samsung.com>
parent ee5eda64

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

+69 −3
Original line number Diff line number Diff line
@@ -80,7 +80,24 @@ 
			enable-active-high;

		};



		/* More to come */

		cam_af_reg: voltage-regulator-3 {

			compatible = "regulator-fixed";

			regulator-name = "CAM_AF";

			regulator-min-microvolt = <2800000>;

			regulator-max-microvolt = <2800000>;

			gpio = <&gpm0 4 0>;

			enable-active-high;

		};



		cam_isp_core_reg: voltage-regulator-4 {

			compatible = "regulator-fixed";

			regulator-name = "CAM_ISP_CORE_1.2V_EN";

			regulator-min-microvolt = <1200000>;

			regulator-max-microvolt = <1200000>;

			gpio = <&gpm0 3 0>;

			enable-active-high;

			regulator-always-on;

		};

	};



	gpio-keys {
@@ -140,6 +157,38 @@ 
		};

	};



	i2c_0: i2c@13860000 {

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

		samsung,i2c-slave-addr = <0x10>;

		samsung,i2c-max-bus-freq = <400000>;

		pinctrl-0 = <&i2c0_bus>;

		pinctrl-names = "default";

		status = "okay";



		s5c73m3@3c {

			compatible = "samsung,s5c73m3";

			reg = <0x3c>;

			standby-gpios = <&gpm0 1 1>;   /* ISP_STANDBY */

			xshutdown-gpios = <&gpf1 3 1>; /* ISP_RESET */

			vdd-int-supply = <&buck9_reg>;

			vddio-cis-supply = <&ldo9_reg>;

			vdda-supply = <&ldo17_reg>;

			vddio-host-supply = <&ldo18_reg>;

			vdd-af-supply = <&cam_af_reg>;

			vdd-reg-supply = <&cam_io_reg>;

			clock-frequency = <24000000>;

			/* CAM_A_CLKOUT */

			clocks = <&camera 0>;

			clock-names = "cis_extclk";

			port {

				s5c73m3_ep: endpoint {

					remote-endpoint = <&csis0_ep>;

					data-lanes = <1 2 3 4>;

				};

			};

		};

	};



	i2c@138D0000 {

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

		samsung,i2c-slave-addr = <0x10>;
@@ -586,8 +635,8 @@ 
		status = "okay";

	};



	camera {

		pinctrl-0 = <&cam_port_b_clk_active>;

	camera: camera {

		pinctrl-0 = <&cam_port_a_clk_active &cam_port_b_clk_active>;

		pinctrl-names = "default";

		status = "okay";
@@ -607,6 +656,23 @@ 
			status = "okay";

		};



		csis_0: csis@11880000 {

			status = "okay";

			vddcore-supply = <&ldo8_reg>;

			vddio-supply = <&ldo10_reg>;

			clock-frequency = <176000000>;



			/* Camera C (3) MIPI CSI-2 (CSIS0) */

			port@3 {

				reg = <3>;

				csis0_ep: endpoint {

					remote-endpoint = <&s5c73m3_ep>;

					data-lanes = <1 2 3 4>;

					samsung,csis-hs-settle = <12>;

				};

			};

		};



		csis_1: csis@11890000 {

			vddcore-supply = <&ldo8_reg>;

			vddio-supply = <&ldo10_reg>;