From 61866c305098d70d33c4097cd46a2b564150eba3 Mon Sep 17 00:00:00 2001 From: Wang Panzhenzhuan Date: Wed, 21 Oct 2020 11:19:59 +0800 Subject: [PATCH] dt-bindings: media: i2c: Document add sc2239 Signed-off-by: Wang Panzhenzhuan Change-Id: I7c9249305564a928fbd25d1f65f6b923097b9258 --- .../devicetree/bindings/media/i2c/sc2239.txt | 50 +++++++++++++++++++ 1 file changed, 50 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/i2c/sc2239.txt diff --git a/Documentation/devicetree/bindings/media/i2c/sc2239.txt b/Documentation/devicetree/bindings/media/i2c/sc2239.txt new file mode 100644 index 000000000000..d38c1bf5f637 --- /dev/null +++ b/Documentation/devicetree/bindings/media/i2c/sc2239.txt @@ -0,0 +1,50 @@ +* Smartsens SC2239 MIPI sensor + +Required Properties: +- compatible: should be "smartsens,sc2239" +- 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, 1.5 volts +- pwdn-gpios High active reset gpio +- reset-gpios: High active reset gpio + +Attention: +SC2239 device address 0x30(7bit) or 0x32(7bit) is decided by SID pin; + +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: +//rv1126 evb13 board +&i2c1 { + status = "okay"; + sc2239: sc2239@30 { // or sc2239: sc2239@32 + compatible = "smartsens,sc2239"; + reg = <0x30>; + 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_HIGH>; + rockchip,camera-module-index = <1>; + rockchip,camera-module-facing = "front"; + rockchip,camera-module-name = "CMK-OT1607-FV1"; + rockchip,camera-module-lens-name = "M12-40IRC-4MP-F16"; + /* NO_HDR:0 HDR_X2:5 HDR_X3:6 */ + rockchip,camera-hdr-mode = <5>; + port { + sc2239_out: endpoint { + remote-endpoint = <&mipi_in_ucam>; + data-lanes = <1>; + }; + }; + }; +};