From 307751ee3212df0d047b0e1a93ce21f2e511d1a1 Mon Sep 17 00:00:00 2001 From: Robert Jarzmik Date: Mon, 12 Oct 2015 13:30:23 +0200 Subject: [PATCH] video: fbdev: add Marvell PXA LCD controller binding Add documentation for the PXA LCD controller devicetree binding. Signed-off-by: Robert Jarzmik Reviewed-by: Philipp Zabel Signed-off-by: Rob Herring --- .../bindings/display/marvell,pxa2xx-lcdc.txt | 34 +++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/marvell,pxa2xx-lcdc.txt diff --git a/Documentation/devicetree/bindings/display/marvell,pxa2xx-lcdc.txt b/Documentation/devicetree/bindings/display/marvell,pxa2xx-lcdc.txt new file mode 100644 index 000000000000..309c47f25b87 --- /dev/null +++ b/Documentation/devicetree/bindings/display/marvell,pxa2xx-lcdc.txt @@ -0,0 +1,34 @@ +PXA LCD Controller +------------------ + +Required properties: + - compatible : one of these + "marvell,pxa2xx-lcdc", + "marvell,pxa270-lcdc", + "marvell,pxa300-lcdc" + - reg : should contain 1 register range (address and length). + - interrupts : framebuffer controller interrupt. + - clocks: phandle to input clocks + +Required nodes: + - port: connection to the LCD panel (see video-interfaces.txt) + This node must have its properties bus-width and remote-endpoint set. + If the panel is not a TFT color panel, then a "lcd-type" property in + the panel should specify the panel type. + This panel node should be in the board dts. + +Example: + lcd-controller@40500000 { + compatible = "marvell,pxa2xx-lcdc"; + reg = <0x44000000 0x10000>; + interrupts = <17>; + clocks = <&clks CLK_LCD>; + status = "okay"; + + port { + lcdc_out: endpoint { + remote-endpoint = <&panel_in>; + bus-width = <16>; + }; + }; + }; -- 2.20.1