Re: [PATCH RFC] riscv: dts: spacemit: Add DMA translation buses for K1
From: Krzysztof Kozlowski
Date: Tue Jun 17 2025 - 02:22:06 EST
On 17/06/2025 07:21, Vivian Wang wrote:
> The SpacemiT K1 has various static translations of DMA accesses. Add
> these as simple-bus nodes. Devices actually using these translation will
> be added in later patches.
>
> The bus names are assigned according to consensus with SpacemiT [1].
Read the feedback there:
"So, as you are submitting the first node(s) under network_bus: bus@5, you
should have this added into your patchset, instead of sending out with
none."
Plus simple bus within MMIO node needs unit address. IOW, don't mix MMIO
with non-MMIO. I also suspect this does not pass checks, so the tools
can do our review...
Best regards,
Krzysztof