diff mbox

[v6,09/10] ARM: dts: Add rear camera nodes for Exynos4412 TRATS2 board

Message ID 1394122819-9582-10-git-send-email-s.nawrocki@samsung.com (mailing list archive)
State New, archived
Headers show

Commit Message

Sylwester Nawrocki/Kernel \(PLT\) /SRPOL/Staff Engineer/Samsung Electronics March 6, 2014, 4:20 p.m. UTC 
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: Andrzej Hajda <a.hajda@samsung.com>
Acked-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
---
Changes since v5:
  - none.

Changes since v4:
  - removed changes related to s5k6a3 sensor.
---
 arch/arm/boot/dts/exynos4412-trats2.dts |   81 +++++++++++++++++++++++++++++--
 1 file changed, 78 insertions(+), 3 deletions(-)

Comments

Sylwester Nawrocki/Kernel \(PLT\) /SRPOL/Staff Engineer/Samsung Electronics March 7, 2014, 10:07 a.m. UTC | #1 
Hi Kukjin,

On 06/03/14 17:20, Sylwester Nawrocki wrote:
> 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: Andrzej Hajda <a.hajda@samsung.com>
> Acked-by: Kyungmin Park <kyungmin.park@samsung.com>
> Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>

Could still patches 9, 10 be queued for v3.15, or is arm-soc
already closed for this merge windiw ?

--
Thanks,
Sylwester
diff mbox

Patch

diff --git a/arch/arm/boot/dts/exynos4412-trats2.dts b/arch/arm/boot/dts/exynos4412-trats2.dts
index 4f851cc..0c6afbe 100644
--- a/arch/arm/boot/dts/exynos4412-trats2.dts
+++ b/arch/arm/boot/dts/exynos4412-trats2.dts
@@ -71,7 +71,33 @@ 
 			enable-active-high;
 		};
 
-		/* More to come */
+		cam_af_reg: voltage-regulator-2 {
+			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-3 {
+			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;
+		};
+
+		lcd_vdd3_reg: voltage-regulator-4 {
+			compatible = "regulator-fixed";
+			regulator-name = "LCD_VDD_2.2V";
+			regulator-min-microvolt = <2200000>;
+			regulator-max-microvolt = <2200000>;
+			gpio = <&gpc0 1 0>;
+			enable-active-high;
+		};
 	};
 
 	gpio-keys {
@@ -106,6 +132,38 @@ 
 		};
 	};
 
+	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@13890000 {
 		samsung,i2c-sda-delay = <100>;
 		samsung,i2c-slave-addr = <0x10>;
@@ -511,8 +569,8 @@ 
 		};
 	};
 
-	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";
 
@@ -532,6 +590,23 @@ 
 			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>;