[PATCH 1/2] dt-bindings: add binding for A64 DE2 CCU with SRAM section

[icenowy at aosc.io]

在 2017-10-16 17:11，Maxime Ripard 写道：
> On Sat, Oct 14, 2017 at 08:29:24PM +0800, Icenowy Zheng wrote:
>> A64's Display Engine 2.0 needs a section of SRAM (SRAM C) to be 
>> claimed.
> 
> Why?

Allwinner didn't document this, but if the SRAM is not claimed, the
DE2 MMIO zone is totally not accessible.

It seems that Allwinner uses the SRAM C in the DE2 internally.

> 
> _______________________________________________
> linux-arm-kernel mailing list
> linux-arm-kernel at lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel