| Message ID | 1503043792-22746-1-git-send-email-hjc@rock-chips.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Fri, Aug 18, 2017 at 04:09:49PM +0800, 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@rock-chips.com> > Signed-off-by: Mark yao <mark.yao@rock-chips.com> > Signed-off-by: Heiko Stuebner <heiko@sntech.de> > --- > Changes: > - use data-mapping instead of rockchip,data-mapping and rockchip,data-width > - move rockchip,output to lvds node > > .../bindings/display/rockchip/rockchip-lvds.txt | 100 +++++++++++++++++++++ > 1 file changed, 100 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..a33821b > --- /dev/null > +++ b/Documentation/devicetree/bindings/display/rockchip/rockchip-lvds.txt > @@ -0,0 +1,100 @@ > +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 face. s/face/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 inputs with 2 endpoints... > +- 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 { > + status = "okay"; Don't show status in examples. > + 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>; > + }; > + }; > + }; > + }; > -- > 2.7.4 > >
在 2017/8/22 10:48, Rob Herring 写道: > On Fri, Aug 18, 2017 at 04:09:49PM +0800, 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@rock-chips.com> >> Signed-off-by: Mark yao <mark.yao@rock-chips.com> >> Signed-off-by: Heiko Stuebner <heiko@sntech.de> >> --- >> Changes: >> - use data-mapping instead of rockchip,data-mapping and rockchip,data-width >> - move rockchip,output to lvds node >> >> .../bindings/display/rockchip/rockchip-lvds.txt | 100 +++++++++++++++++++++ >> 1 file changed, 100 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..a33821b >> --- /dev/null >> +++ b/Documentation/devicetree/bindings/display/rockchip/rockchip-lvds.txt >> @@ -0,0 +1,100 @@ >> +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 face. > > s/face/interface/ > thanks, this will be fix at next version; >> + >> +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 inputs > > with 2 endpoints... > yes, lvds port0 remote endpoint maybe vopb or vopl, i will add this describe at next version. >> +- 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 { >> + status = "okay"; > > Don't show status in examples. > thanks, this will be fix at next version; >> + 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>; >> + }; >> + }; >> + }; >> + }; >> -- >> 2.7.4 >> >> > > _______________________________________________ > Linux-rockchip mailing list > Linux-rockchip@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-rockchip > > >
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..a33821b --- /dev/null +++ b/Documentation/devicetree/bindings/display/rockchip/rockchip-lvds.txt @@ -0,0 +1,100 @@ +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 face. + +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 inputs +- 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 { + status = "okay"; + 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>; + }; + }; + }; + };