From 3f7be43b4f7c1f92d3025ca237d00d7408aac262 Mon Sep 17 00:00:00 2001 From: Zefa Chen Date: Fri, 11 Dec 2020 15:42:11 +0800 Subject: [PATCH] dt-bindings: media: Add bindings for OV12D2Q Add device tree binding documentation for the OV12D2Q sensor. Signed-off-by: Zefa Chen Change-Id: Id73ef1715af9f25b6c333fbcec1177fc450c0d13 --- .../devicetree/bindings/media/i2c/ov12d2q.txt | 44 +++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/i2c/ov12d2q.txt diff --git a/Documentation/devicetree/bindings/media/i2c/ov12d2q.txt b/Documentation/devicetree/bindings/media/i2c/ov12d2q.txt new file mode 100644 index 000000000000..41543ab45c4f --- /dev/null +++ b/Documentation/devicetree/bindings/media/i2c/ov12d2q.txt @@ -0,0 +1,44 @@ +* Omnivision OV12D2Q MIPI CSI-2 sensor + +Required Properties: +- compatible: should be "ovti,ov12d2q" +- clocks: reference to the 24M xvclk input clock. +- clock-names: should be "xvclk". +- dovdd-supply: Digital I/O voltage supply, 1.8 volts +- avdd-supply: Analog voltage supply, 2.8 volts +- dvdd-supply: Digital core voltage supply, 1.2 volts +- reset-gpios: Low active reset gpio +- pwdn-gpios: High active pwdn gpio + +The device node must contain one 'port' child node for its digital output +video port, in accordance with the video interface bindings defined in +Documentation/devicetree/bindings/media/video-interfaces.txt. + +Example: + + i2c0@1c22000 { + ov12d2q: ov12d2q@36 { + compatible = "ovti,ov12d2q"; + reg = <0x36>; + clocks = <&cru CLK_MIPICSI_OUT>; + clock-names = "xvclk"; + power-domains = <&power RV1126_PD_VI>; + pinctrl-names = "rockchip,camera_default"; + pinctrl-0 = <&mipicsi_clk0>; + avdd-supply = <&vcc_avdd>; + dovdd-supply = <&vcc_dovdd>; + dvdd-supply = <&vcc_dvdd>; + pwdn-gpios = <&gpio1 RK_PD4 GPIO_ACTIVE_HIGH>; + reset-gpios = <&gpio1 RK_PD5 GPIO_ACTIVE_LOW>; + rockchip,camera-module-index = <1>; + rockchip,camera-module-facing = "front"; + rockchip,camera-module-name = "default"; + rockchip,camera-module-lens-name = "default"; + port { + ucam_out0: endpoint { + remote-endpoint = <&mipi_in_ucam0>; + data-lanes = <1 2 3 4>; + }; + }; + }; + };