On Fri, May 24, 2019 at 04:13:15PM +0530, Jagan Teki wrote:
> ICN6211 is MIPI-DSI/RGB converter bridge from chipone.
> It has a flexible configuration of MIPI DSI signal input
> and produce RGB565, RGB666, RGB888 output format.
>
> Add dt-bingings for it.
>
> Signed-off-by: Jagan Teki <jagan@xxxxxxxxxxxxxxxxxxxx>
> ---
> .../display/bridge/chipone,icn6211.txt | 78 +++++++++++++++++++
> 1 file changed, 78 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/display/bridge/chipone,icn6211.txt
>
> diff --git a/Documentation/devicetree/bindings/display/bridge/chipone,icn6211.txt b/Documentation/devicetree/bindings/display/bridge/chipone,icn6211.txt
> new file mode 100644
> index 000000000000..53a9848ef8b6
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/display/bridge/chipone,icn6211.txt
> @@ -0,0 +1,78 @@
> +Chipone ICN6211 MIPI-DSI to RGB Converter Bridge
> +
> +ICN6211 is MIPI-DSI/RGB converter bridge from chipone.
> +It has a flexible configuration of MIPI DSI signal input
> +and produce RGB565, RGB666, RGB888 output format.
> +
> +Required properties for RGB:
> +- compatible: must be "chipone,icn6211"
> +- reg: the virtual channel number of a DSI peripheral
> +- reset-gpios: a GPIO phandle for the reset pin
> +
> +The device node can contain following 'port' child nodes,
> +according to the OF graph bindings defined in [1]:
> + 0: DSI Input, not required, if the bridge is DSI controlled
> + 1: RGB Output, mandatory
> +
> +[1]: Documentation/devicetree/bindings/media/video-interfaces.txt
> +
> +Example:
> +
> + panel {
> + compatible = "bananapi,s070wv20-ct16", "simple-panel";
'simple-panel' is not a valid compatible string.
> + enable-gpios = <&pio 1 7 GPIO_ACTIVE_HIGH>; /* LCD-PWR-EN: PB7 */
> + backlight = <&backlight>;
> +
> + port {
> + panel_out_bridge: endpoint {
> + remote-endpoint = <&bridge_out_panel>;
> + };
> + };
> + };
> +
> +&dsi {
> + vcc-dsi-supply = <®_dcdc1>; /* VCC-DSI */
> + status = "okay";
> +
> + ports {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + dsi_out: port@0 {
> + reg = <0>;
> +
> + dsi_out_bridge: endpoint {
> + remote-endpoint = <&bridge_out_dsi>;
> + };
> + };
> + };
> +
> + bridge@0 {
> + compatible = "chipone,icn6211";
> + reg = <0>;
> + reset-gpios = <&r_pio 0 5 GPIO_ACTIVE_HIGH>; /* LCD-RST: PL5 */
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + ports {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + bridge_in: port@0 {
> + reg = <0>;
> +
> + bridge_out_dsi: endpoint {
> + remote-endpoint = <&dsi_out_bridge>;
> + };
> + };
> +
> + bridge_out: port@1 {
> + reg = <1>;
> +
> + bridge_out_panel: endpoint {
> + remote-endpoint = <&panel_out_bridge>;
> + };
> + };
> + };
> + };
> +};
> --
> 2.18.0.321.gffc6fa0e3
>
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