From 787fdee6e59501f965325231a704b3ff615d2f4c Mon Sep 17 00:00:00 2001 From: Zefa Chen Date: Tue, 2 Apr 2019 09:55:17 +0800 Subject: [PATCH] dt-bindings: Document add gc8034 Change-Id: Ie602b8317cf98bb26031daa3c4c369d3546682f7 Signed-off-by: Zefa Chen --- .../devicetree/bindings/media/i2c/gc8034.txt | 45 +++++++++++++++++++ 1 file changed, 45 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/i2c/gc8034.txt diff --git a/Documentation/devicetree/bindings/media/i2c/gc8034.txt b/Documentation/devicetree/bindings/media/i2c/gc8034.txt new file mode 100644 index 000000000000..98feede0acfe --- /dev/null +++ b/Documentation/devicetree/bindings/media/i2c/gc8034.txt @@ -0,0 +1,45 @@ +* GalaxyCore GC8034 MIPI sensor + +Required Properties: +- compatible: should be "galaxycore,gc8034" +- 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 + +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: +//rk3399 evb board +&i2c1 { + status = "okay"; + gc8034: gc8034@37 { + compatible = "galaxycore,gc8034"; + status = "okay"; + reg = <0x37>; + clocks = <&cru SCLK_CIF_OUT>; + clock-names = "xvclk"; + + //conflict with csi-ctl-gpios + //reset pin control by hardware,used this pin switch to mipi input + //1->mipi input, 0->hdmi in + reset-gpios = <&gpio2 10 GPIO_ACTIVE_LOW>; + pwdn-gpios = <&gpio1 4 GPIO_ACTIVE_LOW>; + pinctrl-names = "rockchip,camera_default"; + pinctrl-0 = <&cif_clkout>; + rockchip,camera-module-index = <0>; + rockchip,camera-module-facing = "back"; + rockchip,camera-module-name = "RK-CMK-8M-2-v1"; + rockchip,camera-module-lens-name = "CK8401"; + port { + ucam_out0: endpoint { + remote-endpoint = <&mipi_in_ucam0>; + data-lanes = <1 2 3 4>; + }; + }; + }; +};