xref: /freebsd/sys/contrib/device-tree/Bindings/display/marvell,pxa2xx-lcdc.txt (revision d4eeb02986980bf33dd56c41ceb9fc5f180c0d47)
1PXA LCD Controller
2------------------
3
4Required properties:
5 - compatible : one of these
6	"marvell,pxa2xx-lcdc",
7	"marvell,pxa270-lcdc",
8	"marvell,pxa300-lcdc"
9 - reg : should contain 1 register range (address and length).
10 - interrupts : framebuffer controller interrupt.
11 - clocks: phandle to input clocks
12
13Optional properties:
14 - lcd-supply: A phandle to a power regulator that controls the LCD voltage.
15
16Required nodes:
17 - port: connection to the LCD panel (see video-interfaces.txt)
18	 This node must have its properties bus-width and remote-endpoint set.
19	 If the panel is not a TFT color panel, then a "lcd-type" property in
20	 the panel should specify the panel type.
21	 This panel node should be in the board dts.
22
23Example:
24	lcd-controller@40500000 {
25		compatible = "marvell,pxa2xx-lcdc";
26		reg = <0x44000000 0x10000>;
27		interrupts = <17>;
28		clocks = <&clks CLK_LCD>;
29
30		port {
31			lcdc_out: endpoint {
32				remote-endpoint = <&panel_in>;
33				bus-width = <16>;
34			};
35		};
36	};
37