From b6ece10e952a11b7b8f1e8b9627f975164b15935 Mon Sep 17 00:00:00 2001
From: Sylwester Nawrocki <s.nawrocki@samsung.com>
Date: Fri, 10 May 2013 15:16:07 +0200
Subject: [PATCH] ARM: dts: exynos4210-trats: add s5k5baf sensor support

Added:
- i2c-gpio bus for the sensor,
- required regulators,
- MIPI-CSIS1 node,
- sensor node.

Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
---
 arch/arm/boot/dts/exynos4210-trats.dts | 61 ++++++++++++++++++++++++++++++++++
 1 file changed, 61 insertions(+)

diff --git a/arch/arm/boot/dts/exynos4210-trats.dts b/arch/arm/boot/dts/exynos4210-trats.dts
index 5c68f44..a399016 100644
--- a/arch/arm/boot/dts/exynos4210-trats.dts
+++ b/arch/arm/boot/dts/exynos4210-trats.dts
@@ -117,6 +117,16 @@
 			gpio = <&gpe2 5 0>;
 			enable-active-high;
 		};
+
+		vt_core_15v_reg: regulator@5 {
+			compatible = "regulator-fixed";
+			reg = <5>;
+			regulator-name = "VT_CORE_1.5V";
+			regulator-min-microvolt = <1500000>;
+			regulator-max-microvolt = <1500000>;
+			gpio = <&gpe2 2 0>;
+			enable-active-high;
+		};
 	};
 
 	sdhci_emmc: sdhci@12510000 {
@@ -177,6 +187,32 @@
 		};
 	};
 
+	i2c-gpio {
+		compatible = "i2c-gpio";
+		gpios = <&gpc1 0 0>, <&gpc1 2 0>;
+		i2c-gpio,delay-us = <2>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		status = "okay";
+
+		s5k5bafx@2d {
+			compatible = "samsung,s5k5baf";
+			reg = <0x2d>;
+			vdda-supply = <&cam_io_en_reg>;
+			vdd_reg-supply = <&vt_core_15v_reg>;
+			vddio-supply = <&vtcam_reg>;
+			gpios = <&gpl2 1 1>,
+				<&gpl2 0 1>;
+			clock-frequency = <24000000>;
+
+			port {
+				s5k5bafx_ep: endpoint {
+					remote-endpoint = <&csis1_ep>;
+				};
+			};
+		};
+	};
+
 	i2c@13860000 {
 		samsung,i2c-sda-delay = <100>;
 		samsung,i2c-max-bus-freq = <400000>;
@@ -321,6 +357,12 @@
 				     regulator-always-on;
 				};
 
+				vtcam_reg: LDO12 {
+				     regulator-name = "VT_CAM_1.8V";
+				     regulator-min-microvolt = <1800000>;
+				     regulator-max-microvolt = <1800000>;
+				};
+
 				vcclcd_reg: LDO13 {
 				     regulator-name = "VCC_3.3V_LCD";
 				     regulator-min-microvolt = <3300000>;
@@ -512,6 +554,25 @@
 				};
 			};
 		};
+
+		csis_1: csis@11890000 {
+			status = "okay";
+			vddcore-supply = <&vusb_reg>;
+			vddio-supply = <&vmipi_reg>;
+			clock-frequency = <160000000>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			/* MIPI-CSIS1 */
+			port@4 {
+				reg = <4>;
+				csis1_ep: endpoint {
+					remote-endpoint = <&s5k5bafx_ep>;
+					data-lanes = <1>;
+					samsung,csis-hs-settle = <6>;
+				};
+			};
+		};
 	};
 
 	mfc: codec@13400000 {
-- 
2.7.4