(subset) [PATCH v6 0/4] dmaengine: Add Peripheral DMA support for SpacemiT K3 SoC

[Vinod Koul]

On Mon, 18 May 2026 11:32:40 +0800, Troy Mitchell wrote:
> This patch series introduces Peripheral DMA (PDMA) support for the
> SpacemiT K3 SoC, leveraging the existing mmp_pdma driver.
> 
> The K3 PDMA IP is largely based on the design found in the previous
> SpacemiT K1 SoC, but introduces a few key architectural differences:
> 1. It features a variable extended DRCMR base address for DMA request
>    numbers (>= 64) depending on the hardware implementation.
> 2. Unlike the K1 SoC, where some DMA masters had memory addressing
>    limitations (requiring a dedicated dma-bus), the K3 DMA masters
>    have full memory addressing capabilities.
> 
> [...]

Applied, thanks!

[1/4] dt-bindings: dmaengine: Add SpacemiT K3 DMA compatible string
      commit: 55620b11186c81757b05fb8e2df9ddc7127d6fd2
[2/4] dmaengine: mmp_pdma: refactor DRCMR access with helper function
      commit: f46b47623e70dea8b03794a5420ffba060425e85
[3/4] dmaengine: mmp_pdma: add SpacemiT K3 support
      commit: 6587b8661a0b61c2f4b260bfc9f0e9ef9de0ea2e

Best regards,
-- 
~Vinod