Re: [linux-sunxi] Re: [PATCH v2 01/11] dt-bindings: update the binding for Allwinner H3 TVE support

Icenowy Zheng
2017-06-09T16:51:14Z

于 2017年6月10日 GMT+08:00 上午12:49:15, Maxime Ripard <maxime.ripard@free-electrons.com> 写到:
>On Wed, Jun 07, 2017 at 04:48:50PM +0800, Icenowy Zheng wrote:
>> >> @@ -189,6 +211,8 @@ supported.
>> >> Required properties:
>> >> - compatible: value must be one of:
>> >> * allwinner,sun8i-v3s-de2-mixer
>> >> + * allwinner,sun8i-h3-de2-mixer0
>> >> + * allwinner,sun8i-h3-de2-mixer1
>> >
>> >Again, please explain why we need to have different compatibles
>> >here. If it's only about the number of planes, this should be dealt
>> >with a property, not a compatible.
>>
>> Only mixer0 has "VEP" and write-back support, at least on H3.
>
>What is that VEP? writeback support can also be expressed by a
>property.

I don't know what VEP is...

But we are really facing different cores, like sun50i-a64-mmc
and sun50i-a64-emmc.

>
>Maxime