| Message ID | 20161017163329.11821-2-marex@denx.de (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Mon, Oct 17, 2016 at 06:33:28PM +0200, Marek Vasut wrote: > Add DT bindings for ITE IT6251 LVDS-to-eDP bridge. > > Signed-off-by: Marek Vasut <marex@denx.de> > Cc: devicetree@vger.kernel.org > Cc: Daniel Vetter <daniel.vetter@ffwll.ch> > Cc: Rob Herring <robh@kernel.org> > Cc: Sean Cross <xobs@kosagi.com> > --- > .../bindings/display/bridge/ite,it6251.txt | 35 ++++++++++++++++++++++ > 1 file changed, 35 insertions(+) > create mode 100644 Documentation/devicetree/bindings/display/bridge/ite,it6251.txt > > diff --git a/Documentation/devicetree/bindings/display/bridge/ite,it6251.txt b/Documentation/devicetree/bindings/display/bridge/ite,it6251.txt > new file mode 100644 > index 0000000..c5db82c > --- /dev/null > +++ b/Documentation/devicetree/bindings/display/bridge/ite,it6251.txt > @@ -0,0 +1,35 @@ > +ITE IT6251 LVDS-to-eDP bridge bindings > + > +Required properties: > +- compatible: Should be "ite,it6251" > +- reg: i2c address of the bridge, i2c address of the LVDS part > +- reg-names: Should be "bridge", "lvds" > +- power-supply: Regulator to provide the supply voltage The input pin is called "power"? > +- video interfaces: Device node can contain video interface port nodes > + for panel according to [1]. > + > +[1]: Documentation/devicetree/bindings/media/video-interfaces.txt > + > +Example: > + > + it6251@5c { > + compatible = "ite,it6251"; > + reg = <0x5c>, <0x5e>; > + reg-names = "bridge", "lvds"; > + power-supply = <®_display>; > + > + ports { > + port@0 { > + bridge_out_edp0: endpoint { > + remote-endpoint = <&panel_in_edp0>; > + }; > + }; > + > + port@1 { > + bridge_in_lvds0: endpoint { > + remote-endpoint = <&lvds0_out>; > + }; > + }; > + }; > + }; > + > -- > 2.9.3 >
On 10/18/2016 06:30 PM, Rob Herring wrote: > On Mon, Oct 17, 2016 at 06:33:28PM +0200, Marek Vasut wrote: >> Add DT bindings for ITE IT6251 LVDS-to-eDP bridge. >> >> Signed-off-by: Marek Vasut <marex@denx.de> >> Cc: devicetree@vger.kernel.org >> Cc: Daniel Vetter <daniel.vetter@ffwll.ch> >> Cc: Rob Herring <robh@kernel.org> >> Cc: Sean Cross <xobs@kosagi.com> >> --- >> .../bindings/display/bridge/ite,it6251.txt | 35 ++++++++++++++++++++++ >> 1 file changed, 35 insertions(+) >> create mode 100644 Documentation/devicetree/bindings/display/bridge/ite,it6251.txt >> >> diff --git a/Documentation/devicetree/bindings/display/bridge/ite,it6251.txt b/Documentation/devicetree/bindings/display/bridge/ite,it6251.txt >> new file mode 100644 >> index 0000000..c5db82c >> --- /dev/null >> +++ b/Documentation/devicetree/bindings/display/bridge/ite,it6251.txt >> @@ -0,0 +1,35 @@ >> +ITE IT6251 LVDS-to-eDP bridge bindings >> + >> +Required properties: >> +- compatible: Should be "ite,it6251" >> +- reg: i2c address of the bridge, i2c address of the LVDS part >> +- reg-names: Should be "bridge", "lvds" >> +- power-supply: Regulator to provide the supply voltage > > The input pin is called "power"? The chip has about 7 power rails, but the design I have only has an upstream regulator which toggles them all. I wonder, shall we model all the rails ? >> +- video interfaces: Device node can contain video interface port nodes >> + for panel according to [1]. >> + >> +[1]: Documentation/devicetree/bindings/media/video-interfaces.txt >> + >> +Example: >> + >> + it6251@5c { >> + compatible = "ite,it6251"; >> + reg = <0x5c>, <0x5e>; >> + reg-names = "bridge", "lvds"; >> + power-supply = <®_display>; >> + >> + ports { >> + port@0 { >> + bridge_out_edp0: endpoint { >> + remote-endpoint = <&panel_in_edp0>; >> + }; >> + }; >> + >> + port@1 { >> + bridge_in_lvds0: endpoint { >> + remote-endpoint = <&lvds0_out>; >> + }; >> + }; >> + }; >> + }; >> + >> -- >> 2.9.3 >>
diff --git a/Documentation/devicetree/bindings/display/bridge/ite,it6251.txt b/Documentation/devicetree/bindings/display/bridge/ite,it6251.txt new file mode 100644 index 0000000..c5db82c --- /dev/null +++ b/Documentation/devicetree/bindings/display/bridge/ite,it6251.txt @@ -0,0 +1,35 @@ +ITE IT6251 LVDS-to-eDP bridge bindings + +Required properties: +- compatible: Should be "ite,it6251" +- reg: i2c address of the bridge, i2c address of the LVDS part +- reg-names: Should be "bridge", "lvds" +- power-supply: Regulator to provide the supply voltage +- video interfaces: Device node can contain video interface port nodes + for panel according to [1]. + +[1]: Documentation/devicetree/bindings/media/video-interfaces.txt + +Example: + + it6251@5c { + compatible = "ite,it6251"; + reg = <0x5c>, <0x5e>; + reg-names = "bridge", "lvds"; + power-supply = <®_display>; + + ports { + port@0 { + bridge_out_edp0: endpoint { + remote-endpoint = <&panel_in_edp0>; + }; + }; + + port@1 { + bridge_in_lvds0: endpoint { + remote-endpoint = <&lvds0_out>; + }; + }; + }; + }; +
Add DT bindings for ITE IT6251 LVDS-to-eDP bridge. Signed-off-by: Marek Vasut <marex@denx.de> Cc: devicetree@vger.kernel.org Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Cc: Rob Herring <robh@kernel.org> Cc: Sean Cross <xobs@kosagi.com> --- .../bindings/display/bridge/ite,it6251.txt | 35 ++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/bridge/ite,it6251.txt