| Message ID | 20190426005308.27039-1-paul@crapouillou.net (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [v4,1/2] dt-bindings: Add doc for the Ingenic JZ47xx LCD controller driver | expand |
On Fri, 26 Apr 2019 02:53:07 +0200, Paul Cercueil wrote: > Add documentation for the devicetree bindings of the LCD controller present in > the JZ47xx family of SoCs from Ingenic. > > Signed-off-by: Paul Cercueil <paul@crapouillou.net> > Tested-by: Artur Rojek <contact@artur-rojek.eu> > --- > > Notes: > v2: Remove ingenic,panel property. > > v3: - Rename compatible strings from ingenic,jz47XX-drm to ingenic,jz47XX-lcd > - The ingenic,lcd-mode property is now read from the panel node instead > of from the driver node > > v4: Remove ingenic,lcd-mode property completely. > > .../bindings/display/ingenic,lcd.txt | 44 +++++++++++++++++++ > 1 file changed, 44 insertions(+) > create mode 100644 Documentation/devicetree/bindings/display/ingenic,lcd.txt > Reviewed-by: Rob Herring <robh@kernel.org>
diff --git a/Documentation/devicetree/bindings/display/ingenic,lcd.txt b/Documentation/devicetree/bindings/display/ingenic,lcd.txt new file mode 100644 index 000000000000..7b536c8c6dde --- /dev/null +++ b/Documentation/devicetree/bindings/display/ingenic,lcd.txt @@ -0,0 +1,44 @@ +Ingenic JZ47xx LCD driver + +Required properties: +- compatible: one of: + * ingenic,jz4740-lcd + * ingenic,jz4725b-lcd +- reg: LCD registers location and length +- clocks: LCD pixclock and device clock specifiers. + The device clock is only required on the JZ4740. +- clock-names: "lcd_pclk" and "lcd" +- interrupts: Specifies the interrupt line the LCD controller is connected to. + +Example: + +panel { + compatible = "sharp,ls020b1dd01d"; + + backlight = <&backlight>; + power-supply = <&vcc>; + + port { + panel_input: endpoint { + remote-endpoint = <&panel_output>; + }; + }; +}; + + +lcd: lcd-controller@13050000 { + compatible = "ingenic,jz4725b-lcd"; + reg = <0x13050000 0x1000>; + + interrupt-parent = <&intc>; + interrupts = <31>; + + clocks = <&cgu JZ4725B_CLK_LCD>; + clock-names = "lcd"; + + port { + panel_output: endpoint { + remote-endpoint = <&panel_input>; + }; + }; +};