Re: [PATCH 04/10] dt-bindings: video: add PCLK clock entry to exynos5433-decon

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On 20/10/15 14:24, Krzysztof Kozlowski wrote:
> W dniu 20.10.2015 o 18:22, Andrzej Hajda pisze:
>> > DECON IP requires this clock to access configuration registers.
>> > 
>> > Signed-off-by: Andrzej Hajda <a.hajda@xxxxxxxxxxx>
>> > ---
>> >  Documentation/devicetree/bindings/video/exynos5433-decon.txt | 2 +-
>> >  1 file changed, 1 insertion(+), 1 deletion(-)
>> > 
>> > diff --git a/Documentation/devicetree/bindings/video/exynos5433-decon.txt b/Documentation/devicetree/bindings/video/exynos5433-decon.txt
>> > index 377afbf..3dff78b 100644
>> > --- a/Documentation/devicetree/bindings/video/exynos5433-decon.txt
>> > +++ b/Documentation/devicetree/bindings/video/exynos5433-decon.txt
>> > @@ -16,7 +16,7 @@ Required properties:
>> >  - clocks: must include clock specifiers corresponding to entries in the
>> >  	  clock-names property.
>> >  - clock-names: list of clock names sorted in the same order as the clocks
>> > -	       property. Must contain "aclk_decon", "aclk_smmu_decon0x",
>> > +	       property. Must contain "pclk", "aclk_decon", "aclk_smmu_decon0x",
>
> I assume that old DTB wouldn't work at all, so there is no point in
> maintaining ABI compatibility?

As you know there is no single exynos5433 board dts that would use
the DECON IP block in mainline yet. I doubt anyone at this point
in mainline cares whether we require this additional clock or not.

-- 
Thanks,
Sylwester
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