[PATCH 4/5] dt: add bindings for ZTE tvenc device

Lucas Stach l.stach at pengutronix.de
Thu Jan 19 17:11:17 UTC 2017


Am Freitag, den 20.01.2017, 00:24 +0800 schrieb Shawn Guo:
> From: Shawn Guo <shawn.guo at linaro.org>
> 
> It adds bindings doc for ZTE VOU TV Encoder device.
> 
> Signed-off-by: Shawn Guo <shawn.guo at linaro.org>
> ---
>  Documentation/devicetree/bindings/display/zte,vou.txt | 15 +++++++++++++++
>  1 file changed, 15 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/display/zte,vou.txt b/Documentation/devicetree/bindings/display/zte,vou.txt
> index 740e5bd2e4f7..9c356284232b 100644
> --- a/Documentation/devicetree/bindings/display/zte,vou.txt
> +++ b/Documentation/devicetree/bindings/display/zte,vou.txt
> @@ -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.

I don't know much about this platform, but shouldn't this be handled
with a proper power domain driver, rather than bashing bits directly?

Regards,
Lucas



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