Hi heiko, ? 2017/8/29 18:29, Heiko Stuebner ??: > Am Dienstag, 29. August 2017, 18:17:11 CEST schrieb Mark yao: >> On 2017?08?23? 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 at rock-chips.com> >>> Signed-off-by: Mark yao <mark.yao at rock-chips.com> >>> Signed-off-by: Heiko Stuebner <heiko at sntech.de> >>> --- >> Looks good for me: >> >> Reviewed-by: Mark Yao <mark.yao at rock-chips.com> > > 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 > > I will change the Singed off order as bellow at next version. Signed-off-by: Mark yao <mark.yao at rock-chips.com> Signed-off-by: Heiko Stuebner <heiko at sntech.de> Signed-off-by: Sandy Huang <hjc at rock-chips.com> >>> 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 at 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 at 0 { >>> + reg = <0>; >>> + >>> + lvds_in_vopb: endpoint at 0 { >>> + reg = <0>; >>> + remote-endpoint = <&vopb_out_lvds>; >>> + }; >>> + lvds_in_vopl: endpoint at 1 { >>> + reg = <1>; >>> + remote-endpoint = <&vopl_out_lvds>; >>> + }; >>> + }; >>> + >>> + lvds_out: port at 1 { >>> + reg = <1>; >>> + >>> + lvds_out_panel: endpoint { >>> + remote-endpoint = <&panel_in_lvds>; >>> + }; >>> + }; >>> + }; >>> + }; >> >> >> > > > > _______________________________________________ > Linux-rockchip mailing list > Linux-rockchip at lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-rockchip >