Re: [PATCH v7 1/3] dt-bindings: display: Add Document for Rockchip Soc LVDS

[Heiko Stuebner]

Am Dienstag, 29. August 2017, 18:17:11 CEST schrieb Mark yao:
> On 2017å08æ23æ 14:26, Sandy Huang wrote:
> > This patch add Document for Rockchip Soc RK3288 LVDS,
> > This based on the patches from Mark yao and Heiko Stuebner.
> >
> > Signed-off-by: Sandy Huang <hjc@xxxxxxxxxxxxxx>
> > Signed-off-by: Mark yao <mark.yao@xxxxxxxxxxxxxx>
> > Signed-off-by: Heiko Stuebner <heiko@xxxxxxxxx>
> > ---
> Looks good for me:
> 
> Reviewed-by: Mark Yao <mark.yao@xxxxxxxxxxxxxx>

Signed-off ordering is wrong though ... you add a Signed-off below
all others and you could also drop the one from me, as I don't
think I did provide to much value between Mark's and Sandy's variant
of the patches :-)


Heiko


> > Changes according to Rob Herring's review.
> >
> >   .../bindings/display/rockchip/rockchip-lvds.txt    | 99 ++++++++++++++++++++++
> >   1 file changed, 99 insertions(+)
> >   create mode 100644 Documentation/devicetree/bindings/display/rockchip/rockchip-lvds.txt
> >
> > diff --git a/Documentation/devicetree/bindings/display/rockchip/rockchip-lvds.txt b/Documentation/devicetree/bindings/display/rockchip/rockchip-lvds.txt
> > new file mode 100644
> > index 0000000..da6939e
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/display/rockchip/rockchip-lvds.txt
> > @@ -0,0 +1,99 @@
> > +Rockchip RK3288 LVDS interface
> > +================================
> > +
> > +Required properties:
> > +- compatible: matching the soc type, one of
> > +	- "rockchip,rk3288-lvds";
> > +
> > +- reg: physical base address of the controller and length
> > +	of memory mapped region.
> > +- clocks: must include clock specifiers corresponding to entries in the
> > +	clock-names property.
> > +- clock-names: must contain "pclk_lvds"
> > +
> > +- avdd1v0-supply: regulator phandle for 1.0V analog power
> > +- avdd1v8-supply: regulator phandle for 1.8V analog power
> > +- avdd3v3-supply: regulator phandle for 3.3V analog power
> > +
> > +- rockchip,grf: phandle to the general register files syscon
> > +- rockchip,output: "rgb", "lvds" or "duallvds", This describes the output interface
> > +
> > +Optional properties:
> > +- pinctrl-names: must contain a "lcdc" entry.
> > +- pinctrl-0: pin control group to be used for this controller.
> > +
> > +Required nodes:
> > +
> > +The lvds has two video ports as described by
> > +	Documentation/devicetree/bindings/media/video-interfaces.txt
> > +Their connections are modeled using the OF graph bindings specified in
> > +	Documentation/devicetree/bindings/graph.txt.
> > +
> > +- video port 0 for the VOP input, the remote endpoint maybe vopb or vopl
> > +- video port 1 for either a panel or subsequent encoder
> > +
> > +the lvds panel described by
> > +	Documentation/devicetree/bindings/display/panel/simple-panel.txt
> > +
> > +Panel required properties:
> > +- ports for remote LVDS output
> > +
> > +Panel optional properties:
> > +- data-mapping: should be "vesa-24","jeida-24" or "jeida-18".
> > +This describes decribed by:
> > +	Documentation/devicetree/bindings/display/panel/panel-lvds.txt
> > +
> > +Example:
> > +
> > +lvds_panel: lvds-panel {
> > +	compatible = "auo,b101ean01";
> > +	enable-gpios = <&gpio7 21 GPIO_ACTIVE_HIGH>;
> > +	data-mapping = "jeida-24";
> > +
> > +	ports {
> > +		panel_in_lvds: endpoint {
> > +			remote-endpoint = <&lvds_out_panel>;
> > +		};
> > +	};
> > +};
> > +
> > +For Rockchip RK3288:
> > +
> > +	lvds: lvds@ff96c000 {
> > +		compatible = "rockchip,rk3288-lvds";
> > +		rockchip,grf = <&grf>;
> > +		reg = <0xff96c000 0x4000>;
> > +		clocks = <&cru PCLK_LVDS_PHY>;
> > +		clock-names = "pclk_lvds";
> > +		pinctrl-names = "lcdc";
> > +		pinctrl-0 = <&lcdc_ctl>;
> > +		avdd1v0-supply = <&vdd10_lcd>;
> > +		avdd1v8-supply = <&vcc18_lcd>;
> > +		avdd3v3-supply = <&vcca_33>;
> > +		rockchip,output = "rgb";
> > +		ports {
> > +			#address-cells = <1>;
> > +			#size-cells = <0>;
> > +
> > +			lvds_in: port@0 {
> > +				reg = <0>;
> > +
> > +				lvds_in_vopb: endpoint@0 {
> > +					reg = <0>;
> > +					remote-endpoint = <&vopb_out_lvds>;
> > +				};
> > +				lvds_in_vopl: endpoint@1 {
> > +					reg = <1>;
> > +					remote-endpoint = <&vopl_out_lvds>;
> > +				};
> > +			};
> > +
> > +			lvds_out: port@1 {
> > +				reg = <1>;
> > +
> > +				lvds_out_panel: endpoint {
> > +					remote-endpoint = <&panel_in_lvds>;
> > +				};
> > +			};
> > +		};
> > +	};
> 
> 
>