[PATCH v6 4/4] riscv: dts: spacemit: Add PDMA controller node for K3 SoC

Yixun Lan dlan at kernel.org
Thu May 21 05:51:45 PDT 2026


Hi Troy,

On 11:32 Mon 18 May     , Troy Mitchell wrote:
> Add the Peripheral DMA (PDMA) controller node for the SpacemiT K3 SoC.
> The PDMA controller provides general-purpose DMA capabilities for various
> peripheral devices across the system to offload CPU data transfers.
> 
> Unlike the previous K1 SoC, where some DMA masters had memory addressing
> limitations (e.g. restricted to the 0-4GB space) requiring a dedicated dma-bus
> with dma-ranges to restrict memory allocations, the K3 DMA masters have
> full memory addressing capabilities. Therefore, the PDMA node is now
> instantiated directly under the main soc bus.
> 
> Signed-off-by: Troy Mitchell <troy.mitchell at linux.spacemit.com>

Applied, Thanks
[4/4] riscv: dts: spacemit: Add PDMA controller node for K3 SoC
	https://github.com/spacemit-com/linux/commit/3f47ca8bb3c3f4a71688451a0cb7350d3e1e1059

-- 
Yixun Lan (dlan)



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