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author | Mario Six | 2018-09-27 02:19:30 -0500 |
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committer | Anatolij Gustschin | 2018-09-28 11:26:44 -0500 |
commit | 9671f696e52b1af72fe5566bf5a6fefc6a6fefa5 (patch) | |
tree | a8710223c4cae68c32e16063c0063241d22b4a42 /doc | |
parent | 39a336f116e97d936268b1d317f22a007a01528d (diff) | |
download | u-boot-9671f696e52b1af72fe5566bf5a6fefc6a6fefa5.tar.gz u-boot-9671f696e52b1af72fe5566bf5a6fefc6a6fefa5.tar.xz u-boot-9671f696e52b1af72fe5566bf5a6fefc6a6fefa5.zip |
video_osd: Add ihs_video_out driver
Add a driver for IHS OSDs on IHS FPGAs.
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Mario Six <mario.six@gdsys.cc>
Diffstat (limited to 'doc')
-rw-r--r-- | doc/device-tree-bindings/video/osd/gdsys,ihs_video_out.txt | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/doc/device-tree-bindings/video/osd/gdsys,ihs_video_out.txt b/doc/device-tree-bindings/video/osd/gdsys,ihs_video_out.txt new file mode 100644 index 0000000000..d7aacc827e --- /dev/null +++ b/doc/device-tree-bindings/video/osd/gdsys,ihs_video_out.txt | |||
@@ -0,0 +1,23 @@ | |||
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 | }; | ||