This patch adds the DT binding documentation for the sensor interface module in Mediatek SoCs. Signed-off-by: Louis Kuo <louis.kuo@xxxxxxxxxxxx> --- .../devicetree/bindings/media/mediatek-seninf.txt | 52 ++++++++++++++++++++++ 1 file changed, 52 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/mediatek-seninf.txt diff --git a/Documentation/devicetree/bindings/media/mediatek-seninf.txt b/Documentation/devicetree/bindings/media/mediatek-seninf.txt new file mode 100644 index 0000000..5c84a77 --- /dev/null +++ b/Documentation/devicetree/bindings/media/mediatek-seninf.txt @@ -0,0 +1,52 @@ +* Mediatek seninf MIPI-CSI2 host driver + +Seninf MIPI-CSI2 host driver is a HW camera interface controller. It support a widely adopted, +simple, high-speed protocol primarily intended for point-to-point image and video +transmission between cameras and host devices. + +Required properties: + - compatible: "mediatek,mt8183-seninf" + - reg: Must contain an entry for each entry in reg-names. + - reg-names: Must include the following entries: + "base_reg": seninf registers base + "rx_reg": Rx analog registers base + - interrupts: interrupt number to the cpu. + - clocks : clock name from clock manager + - clock-names: must be CLK_CAM_SENINF and CLK_TOP_MUX_SENINF. + It is the clocks of seninf + - port : port for camera sensor + - port reg : must be '0' for camera 0, '1' for camera 1 + - endpoint : config mipi-csi2 port setting for each camera + - data-lanes : the number of the data lane + +Example: + seninf: seninf@1a040000 { + compatible = "mediatek,mt8183_seninf"; + reg = <0 0x1a040000 0 0x8000>, + <0 0x11C80000 0 0x6000>; + reg-names = "base_reg", "ana_reg"; + interrupts = <GIC_SPI 251 IRQ_TYPE_LEVEL_LOW>; + power-domains = <&scpsys MT8183_POWER_DOMAIN_CAM>; + clocks = + <&camsys CLK_CAM_SENINF>, <&topckgen CLK_TOP_MUX_SENINF>; + clock-names = + "CLK_CAM_SENINF", "CLK_TOP_MUX_SENINF"; + ports { + #address-cells = <1>; + #size-cells = <0>; + port@0 { + reg = <0>; + mipi_in_cam0: endpoint@0 { + reg = <0>; + data-lanes = <1 3>; + }; + }; + port@1 { + reg = <1>; + mipi_in_cam1: endpoint@0 { + reg = <1>; + data-lanes = <1 3>; + }; + }; + }; + } -- 1.9.1