[RFC 1/8] dt-bindings: video: Add jz4780-lcd binding
From: H. Nikolaus Schaller <hidden>
Date: 2020-02-26 19:13:26
Also in:
dri-devel, linux-gpio, linux-mips, lkml
Subsystem:
drm drivers, drm drivers and misc gpu patches, open firmware and flattened device tree bindings, the rest · Maintainers:
David Airlie, Simona Vetter, Maarten Lankhorst, Maxime Ripard, Thomas Zimmermann, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
From: Zubair Lutfullah Kakakhel <redacted> Add DT bindings for the LCD controller on the jz4780 SoC Signed-off-by: Zubair Lutfullah Kakakhel <redacted> --- .../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 + +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>; + }; + }; + +};
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2.23.0