Re: [PATCH v3 1/5] dt-bindings: dmaengine: Add SpacemiT K3 DMA compatible string

From: Troy Mitchell

Date: Wed Apr 01 2026 - 02:53:22 EST


On Wed Apr 1, 2026 at 2:42 PM CST, Krzysztof Kozlowski wrote:
> On Tue, Mar 31, 2026 at 04:27:04PM +0800, Troy Mitchell wrote:
>> From: Guodong Xu <guodong@xxxxxxxxxxxx>
>> - Memory addressing capabilities: Unlike the K1 SoC, which had memory addressing
>> limitations (e.g., restricted to the 0-4GB space) and required a dedicated
>> dma-bus with dma-ranges to restrict memory allocations, the K3 DMA masters
>> possess full memory addressing capabilities.
>
> Programming interface is still compatible, regardless of memory
> addressing limitations, so that is rather incorrect reason.
I'll remove this item. Thanks.

- Troy
>
> Best regards,
> Krzysztof