[PATCH v7 5/7] drm: bridge/dw-hdmi: add support for multi byte register width access

Zubair Lutfullah Kakakhel Zubair.Kakakhel at imgtec.com
Tue Nov 11 06:48:02 PST 2014



On 11/11/14 14:46, Andy Yan wrote:
> 
> On 2014年11月11日 22:20, Zubair Lutfullah Kakakhel wrote:
>> Hi Andy,
>>
>> This patch adds the reg-io-width binding.
>>
>> Hence the binding patch should come before it.
>>
>    do you mean that I should put dts binding patch
>    before this patch?

Yes. The patch adding the binding to the Documentation folder comes
before the driver implementing the binding.

ZubairLK

>> On 11/11/14 12:53, Andy Yan wrote:
>>> On rockchip rk3288, only word(32-bit) accesses are
>>> permitted for hdmi registers.  Byte width accesses (writeb,
>>> readb) generate an imprecise external abort.



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