Re: [PATCH 3/3] riscv: dts: spacemit: define a SPI controller node

[Alex Elder]

On 9/18/25 9:33 AM, Yao Zi wrote:
> > .. em, so the SPI will use pdma, then probably you should also adjust Kconfig to
> > select PDMA driver?
> The driver seems to depend on the generic DMA engine API only, IOW,
> theoretically it should work with other DMA controller as well. And it's
> even capable to operate without DMA (see k1_spi_dma_setup()).
>
> Dependency to PDMA really doesn't seem something should be enforced in
> Kconfig: it doesn't exist in code level, and the driver is actually more
> flexible.

You're right on both points.  The code doesn't *require* PDMA to
operate correctly (to my knowledge).

Yixun, what do you think?

					-Alex