dt: add bindings for ZTE tvenc device
It adds bindings doc for ZTE VOU TV Encoder device. Signed-off-by: Shawn Guo <shawn.guo@linaro.org> Acked-by: Rob Herring <robh@kernel.org>
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@ -49,6 +49,15 @@ Required properties:
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"osc_clk"
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"osc_clk"
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"xclk"
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"xclk"
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* TV Encoder output device
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Required properties:
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- compatible: should be "zte,zx296718-tvenc"
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- reg: Physical base address and length of the TVENC device IO region
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- zte,tvenc-power-control: the phandle to SYSCTRL block followed by two
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integer cells. The first cell is the offset of SYSCTRL register used
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to control TV Encoder DAC power, and the second cell is the bit mask.
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Example:
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Example:
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vou: vou@1440000 {
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vou: vou@1440000 {
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@ -81,4 +90,10 @@ vou: vou@1440000 {
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<&topcrm HDMI_XCLK>;
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<&topcrm HDMI_XCLK>;
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clock-names = "osc_cec", "osc_clk", "xclk";
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clock-names = "osc_cec", "osc_clk", "xclk";
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};
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};
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tvenc: tvenc@2000 {
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compatible = "zte,zx296718-tvenc";
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reg = <0x2000 0x1000>;
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zte,tvenc-power-control = <&sysctrl 0x170 0x10>;
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};
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};
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};
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