[RFC 12/13] Enable camera on N900.

[Pavel Machek <pavel@ucw.cz>]

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---
 arch/arm/boot/dts/omap3-n900.dts | 158 ++++++++++++++++++++++++++++++++++++++-
 1 file changed, 157 insertions(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/omap3-n900.dts b/arch/arm/boot/dts/omap3-n900.dts
index 87ca50b..aa4170f9 100644
--- a/arch/arm/boot/dts/omap3-n900.dts
+++ b/arch/arm/boot/dts/omap3-n900.dts
@@ -144,6 +144,59 @@
 		io-channel-names = "temp", "bsi", "vbat";
 	};
 
+	rear_camera: camera@0 {
+		compatible = "linux,camera";
+
+		module {
+			model = "TCM8341MD";
+			sensor = <&cam1>;
+		};
+	};
+
+	front_camera: camera@1 {
+		compatible = "linux,camera";
+
+		module {
+			model = "VS6555";
+			sensor = <&cam2>;
+		};
+	};
+
+	video-bus-switch {
+		compatible = "video-bus-switch-gpio";
+
+		switch-gpios = <&gpio4 1 GPIO_ACTIVE_HIGH>; /* 97 */
+
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			port@0 {
+				reg = <0>;
+
+				csi_switch_in: endpoint {
+					remote-endpoint = <&csi_isp>;
+				};
+			};
+
+			port@1 {
+				reg = <1>;
+
+				csi_switch_out1: endpoint {
+					remote-endpoint = <&csi_cam1>;
+				};
+			};
+
+			port@2 {
+				reg = <2>;
+
+				csi_switch_out2: endpoint {
+					remote-endpoint = <&csi_cam2>;
+				};
+			};
+		};
+	};
+
 	pwm9: dmtimer-pwm {
 		compatible = "ti,omap-dmtimer-pwm";
 		#pwm-cells = <3>;
@@ -157,6 +210,32 @@
 	};
 };
 
+&isp {
+	vdds_csib-supply = <&vaux2>;
+
+	pinctrl-names = "default";
+	pinctrl-0 = <&camera_pins>;
+	ti,camera-flashes = <&adp1653 &cam1 &ad5820 &cam1>;
+
+	ports {
+		port@1 {
+			reg = <1>;
+
+			csi_isp: endpoint {
+				remote-endpoint = <&csi_switch_in>;
+				bus-type = <3>; /* CCP2 */
+				clock-lanes = <0>;
+				data-lanes = <1>;
+				lane-polarity = <0 0>;
+				clock-inv = <0>;
+				/* Select strobe = <1> for back camera, <0> for front camera */
+				strobe = <1>;
+				crc = <0>;
+			};
+		};
+	};
+};
+
 &omap3_pmx_core {
 	pinctrl-names = "default";
 
@@ -319,6 +398,22 @@
 			OMAP3_CORE1_IOPAD(0x218e, PIN_OUTPUT | MUX_MODE4)		/* gpio 157 => cmt_bsi */
 		>;
 	};
+
+	camera_pins: pinmux_camera {
+		pinctrl-single,pins = <
+			OMAP3_CORE1_IOPAD(0x210c, PIN_OUTPUT | MUX_MODE7)       /* cam_hs */
+			OMAP3_CORE1_IOPAD(0x210e, PIN_OUTPUT | MUX_MODE7)       /* cam_vs */
+			OMAP3_CORE1_IOPAD(0x2110, PIN_OUTPUT | MUX_MODE0)       /* cam_xclka */
+			OMAP3_CORE1_IOPAD(0x211e, PIN_OUTPUT | MUX_MODE7)       /* cam_d4 */
+			OMAP3_CORE1_IOPAD(0x2122, PIN_INPUT | MUX_MODE0)        /* cam_d6 */
+			OMAP3_CORE1_IOPAD(0x2124, PIN_INPUT | MUX_MODE0)        /* cam_d7 */
+			OMAP3_CORE1_IOPAD(0x2126, PIN_INPUT | MUX_MODE0)        /* cam_d8 */
+			OMAP3_CORE1_IOPAD(0x2128, PIN_INPUT | MUX_MODE0)        /* cam_d9 */
+			OMAP3_CORE1_IOPAD(0x212a, PIN_OUTPUT | MUX_MODE7)       /* cam_d10 */
+			OMAP3_CORE1_IOPAD(0x212e, PIN_OUTPUT | MUX_MODE7)       /* cam_xclkb */
+			OMAP3_CORE1_IOPAD(0x2132, PIN_OUTPUT | MUX_MODE0)       /* cam_strobe */
+		>;
+	};
 };
 
 &i2c1 {
@@ -507,6 +602,28 @@
 
 	clock-frequency = <100000>;
 
+	cam2: camera@10 {
+		compatible = "nokia,smia";
+		reg = <0x10>;
+
+		vana-supply = <&vaux4>;
+
+		clocks = <&isp 0>;
+		clock-frequency = <9600000>;
+
+		port {
+			csi_cam2: endpoint {
+				link-frequencies = /bits/ 64 <60000000>;
+				bus-type = <3>; /* CCP2 */
+				strobe = <0>;
+				clock-inv = <0>;
+				crc = <0>;
+
+				remote-endpoint = <&csi_switch_out2>;
+			};
+		};
+	};
+
 	tlv320aic3x: tlv320aic3x@18 {
 		compatible = "ti,tlv320aic3x";
 		reg = <0x18>;
@@ -716,18 +833,57 @@
 		st,max-limit-y = <32>;
 		st,max-limit-z = <32>;
 	};
+
+	cam1: camera@3e {
+		compatible = "toshiba,et8ek8";
+		reg = <0x3e>;
+
+		vana-supply = <&vaux4>;
+
+		clocks = <&isp 0>;
+		clock-names = "extclk";
+		clock-frequency = <9600000>;
+
+		reset-gpio = <&gpio4 6 GPIO_ACTIVE_HIGH>; /* 102 */
+
+		port {
+			csi_cam1: endpoint {
+				bus-type = <3>; /* CCP2 */
+				strobe = <1>;
+				clock-inv = <0>;
+				crc = <1>;
+
+				remote-endpoint = <&csi_switch_out1>;
+			};
+		};
+	};
+
+	/* D/A converter for auto-focus */
+	ad5820: dac@0c {
+		compatible = "adi,ad5820";
+		reg = <0x0c>;
+
+		VANA-supply = <&vaux4>;
+
+		#io-channel-cells = <0>;
+	};
 };
 
 &mmc1 {
+	slot-name = "external";
 	pinctrl-names = "default";
 	pinctrl-0 = <&mmc1_pins>;
 	vmmc-supply = <&vmmc1>;
 	bus-width = <4>;
-	cd-gpios = <&gpio6 0 GPIO_ACTIVE_HIGH>; /* 160 */
+	/* For debugging, it is often good idea to remove this GPIO.
+	   It means you can remove back cover (to reboot by removing
+	   battery) and still use the MMC card. */
+//	cd-gpios = <&gpio6 0 GPIO_ACTIVE_HIGH>; /* 160 */
 };
 
 /* most boards use vaux3, only some old versions use vmmc2 instead */
 &mmc2 {
+	slot-name = "internal";
 	pinctrl-names = "default";
 	pinctrl-0 = <&mmc2_pins>;
 	vmmc-supply = <&vaux3>;
-- 
2.1.4


-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html

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