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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>
24 lines
687 B
Plaintext
24 lines
687 B
Plaintext
* Guntermann & Drunck Integrated Hardware Systems OSD
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Required properties:
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- compatible: "gdsys,ihs_video_out"
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- reg: A combination of three register spaces:
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- Register base for the video registers
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- Register base for the OSD registers
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- Address of the OSD video memory
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- mode: The initial resolution and frequency: "1024_768_60", "720_400_70", or
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"640_480_70"
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- clk_gen: phandle to the pixel clock generator
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- dp_tx: phandle to the display associated with the OSD
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Example:
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fpga0_video0 {
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compatible = "gdsys,ihs_video_out";
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reg = <0x100 0x40
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0x180 0x20
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0x1000 0x1000>;
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dp_tx = <&fpga0_dp_video0>;
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clk_gen = <&fpga0_video0_clkgen>;
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};
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