video_osd: Add ihs_video_out driver
[platform/kernel/u-boot.git] / doc / device-tree-bindings / video / osd / gdsys,ihs_video_out.txt
1 * Guntermann & Drunck Integrated Hardware Systems OSD
2
3 Required properties:
4 - compatible: "gdsys,ihs_video_out"
5 - reg: A combination of three register spaces:
6        - Register base for the video registers
7        - Register base for the OSD registers
8        - Address of the OSD video memory
9 - mode: The initial resolution and frequency: "1024_768_60", "720_400_70", or
10         "640_480_70"
11 - clk_gen: phandle to the pixel clock generator
12 - dp_tx: phandle to the display associated with the OSD
13
14 Example:
15
16 fpga0_video0 {
17         compatible = "gdsys,ihs_video_out";
18         reg = <0x100 0x40
19                0x180 0x20
20                0x1000 0x1000>;
21         dp_tx = <&fpga0_dp_video0>;
22         clk_gen = <&fpga0_video0_clkgen>;
23 };