Re: [PATCH v4 2/3] dt-bindings: display: rockchip: update DSI controller

From: Brian Norris
Date: Fri Dec 01 2017 - 13:21:32 EST


On Fri, Dec 01, 2017 at 11:58:04AM +0800, Nickey Yang wrote:
> This patch update describe panel/port links, including
> unit addresses in documentation of device tree bindings
> for the rockchip DSI controller based on the Synopsys
> DesignWare MIPI DSI host controller.
>
> Signed-off-by: Nickey Yang <nickey.yang@xxxxxxxxxxxxxx>

Seems OK to me:

Reviewed-by: Brian Norris <briannorris@xxxxxxxxxxxx>

>
> ---
> Changes in v4:
> - keep the -cells properties
>
> .../display/rockchip/dw_mipi_dsi_rockchip.txt | 23 ++++++++++++++++++++--
> 1 file changed, 21 insertions(+), 2 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/display/rockchip/dw_mipi_dsi_rockchip.txt b/Documentation/devicetree/bindings/display/rockchip/dw_mipi_dsi_rockchip.txt
> index 6bb59ab..ce4c1fc 100644
> --- a/Documentation/devicetree/bindings/display/rockchip/dw_mipi_dsi_rockchip.txt
> +++ b/Documentation/devicetree/bindings/display/rockchip/dw_mipi_dsi_rockchip.txt
> @@ -14,6 +14,8 @@ Required properties:
> - rockchip,grf: this soc should set GRF regs to mux vopl/vopb.
> - ports: contain a port node with endpoint definitions as defined in [2].
> For vopb,set the reg = <0> and set the reg = <1> for vopl.
> +- video port 0 for the VOP input, the remote endpoint maybe vopb or vopl
> +- video port 1 for either a panel or subsequent encoder
>
> Optional properties:
> - power-domains: a phandle to mipi dsi power domain node.
> @@ -40,11 +42,12 @@ Example:
> ports {
> #address-cells = <1>;
> #size-cells = <0>;
> - reg = <1>;
>
> - mipi_in: port {
> + mipi_in: port@0 {
> + reg = <0>;
> #address-cells = <1>;
> #size-cells = <0>;
> +
> mipi_in_vopb: endpoint@0 {
> reg = <0>;
> remote-endpoint = <&vopb_out_mipi>;
> @@ -54,6 +57,16 @@ Example:
> remote-endpoint = <&vopl_out_mipi>;
> };
> };
> +
> + mipi_out: port@1 {
> + reg = <1>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + mipi_out_panel: endpoint {
> + remote-endpoint = <&panel_in_mipi>;
> + };
> + };
> };
>
> panel {
> @@ -64,5 +77,11 @@ Example:
> pinctrl-names = "default";
> pinctrl-0 = <&lcd_en>;
> backlight = <&backlight>;
> +
> + port {
> + panel_in_mipi: endpoint {
> + remote-endpoint = <&mipi_out_panel>;
> + };
> + };
> };
> };
> --
> 1.9.1
>