Am Dienstag, 29. August 2017, 18:17:11 CEST schrieb Mark yao: > On 2017年08月23日 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>; > > + }; > > + }; > > + }; > > + }; > > > -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html