| Message ID | d7dd7c52a9f6cb4e31bce69bb6879e46bfba530c.1582744379.git.hns@goldelico.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | MIPS: CI20: add HDMI out support | expand |
On Wed, Feb 26, 2020 at 08:12:53PM +0100, H. Nikolaus Schaller wrote: > From: Zubair Lutfullah Kakakhel <Zubair.Kakakhel@imgtec.com> > > Add DT bindings for the LCD controller on the jz4780 SoC > > Signed-off-by: Zubair Lutfullah Kakakhel <Zubair.Kakakhel@imgtec.com> > --- > .../bindings/display/ingenic-jz4780-lcd.txt | 39 +++++++++++++++++++ > 1 file changed, 39 insertions(+) > create mode 100644 Documentation/devicetree/bindings/display/ingenic-jz4780-lcd.txt > > diff --git a/Documentation/devicetree/bindings/display/ingenic-jz4780-lcd.txt b/Documentation/devicetree/bindings/display/ingenic-jz4780-lcd.txt > new file mode 100644 > index 000000000000..8512ce3f93df > --- /dev/null > +++ b/Documentation/devicetree/bindings/display/ingenic-jz4780-lcd.txt > @@ -0,0 +1,39 @@ > +Bindings for Ingenic JZ4780 LCD Controller > + > +LCD Controller is the Display Controller for the Ingenic JZ4780 SoC > + > +Required properties: > +- compatible: should be "ingenic,jz4780-lcd" > +- reg: Should contain the address & size of the LCD controller registers. > +- interrupts: Should specify the interrupt provided by parent. > +- clocks: Should contain two clock specifiers for the JZ4780_CLK_TVE JZ4780_CLK_LCD0PIXCLK. > +- clock-names : Must be "lcd_clk", "lcd_pixclk"; > +- port: A port node with endpoint definitions as defined in > + Documentation/devicetree/bindings/media/video-interfaces.txt. > + > +Optional properties: > +- interrupt-parent: phandle to parent interrupt controller Drop this. 'interrupt-parent' is always valid and could be in a parent node. > + > +Example: > + > +lcd: jz4780-lcdk@0x13050000 { Drop the '0x'. > + compatible = "ingenic,jz4780-lcd"; > + reg = <0x13050000 0x1800>; > + > + clocks = <&cgu JZ4780_CLK_TVE>, <&cgu JZ4780_CLK_LCD0PIXCLK>; > + clock-names = "lcd_clk", "lcd_pixclk"; > + > + interrupt-parent = <&intc>; > + interrupts = <31>; > + > + jz4780_lcd_out: port { > + #address-cells = <1>; > + #size-cells = <0>; > + > + jz4780_out_hdmi: endpoint@0 { > + reg = <0>; Don't need an address as there's only 1 endpoint. > + remote-endpoint = <&hdmi_in_lcd>; > + }; > + }; > + > +}; > -- > 2.23.0 >
diff --git a/Documentation/devicetree/bindings/display/ingenic-jz4780-lcd.txt b/Documentation/devicetree/bindings/display/ingenic-jz4780-lcd.txt new file mode 100644 index 000000000000..8512ce3f93df --- /dev/null +++ b/Documentation/devicetree/bindings/display/ingenic-jz4780-lcd.txt @@ -0,0 +1,39 @@ +Bindings for Ingenic JZ4780 LCD Controller + +LCD Controller is the Display Controller for the Ingenic JZ4780 SoC + +Required properties: +- compatible: should be "ingenic,jz4780-lcd" +- reg: Should contain the address & size of the LCD controller registers. +- interrupts: Should specify the interrupt provided by parent. +- clocks: Should contain two clock specifiers for the JZ4780_CLK_TVE JZ4780_CLK_LCD0PIXCLK. +- clock-names : Must be "lcd_clk", "lcd_pixclk"; +- port: A port node with endpoint definitions as defined in + Documentation/devicetree/bindings/media/video-interfaces.txt. + +Optional properties: +- interrupt-parent: phandle to parent interrupt controller + +Example: + +lcd: jz4780-lcdk@0x13050000 { + compatible = "ingenic,jz4780-lcd"; + reg = <0x13050000 0x1800>; + + clocks = <&cgu JZ4780_CLK_TVE>, <&cgu JZ4780_CLK_LCD0PIXCLK>; + clock-names = "lcd_clk", "lcd_pixclk"; + + interrupt-parent = <&intc>; + interrupts = <31>; + + jz4780_lcd_out: port { + #address-cells = <1>; + #size-cells = <0>; + + jz4780_out_hdmi: endpoint@0 { + reg = <0>; + remote-endpoint = <&hdmi_in_lcd>; + }; + }; + +};