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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>
hifive-unleashed-5.1
Shawn Guo 2017-01-19 23:34:25 +08:00
parent 9cc2a68519
commit 9f17d74043
1 changed files with 15 additions and 0 deletions
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15
Documentation/devicetree/bindings/display/zte,vou.txt
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@ -49,6 +49,15 @@ Required properties:
"osc_clk"
"xclk"
* TV Encoder output device
Required properties:
- compatible: should be "zte,zx296718-tvenc"
- reg: Physical base address and length of the TVENC device IO region
- zte,tvenc-power-control: the phandle to SYSCTRL block followed by two
integer cells. The first cell is the offset of SYSCTRL register used
to control TV Encoder DAC power, and the second cell is the bit mask.
Example:
vou: vou@1440000 {
@ -81,4 +90,10 @@ vou: vou@1440000 {
<&topcrm HDMI_XCLK>;
clock-names = "osc_cec", "osc_clk", "xclk";
};
tvenc: tvenc@2000 {
compatible = "zte,zx296718-tvenc";
reg = <0x2000 0x1000>;
zte,tvenc-power-control = <&sysctrl 0x170 0x10>;
};
};