[PATCH 7/8] riscv: dts: spacemit: add initial device tree of SpacemiT K3 SoC

[Conor Dooley]

On Wed, Dec 17, 2025 at 09:07:14AM +0100, Heinrich Schuchardt wrote:
> On 12/17/25 08:11, Guodong Xu wrote:

> > Specifically, I must adhere to
> > Documentation/devicetree/bindings/riscv/extensions.yaml (and cpus.yaml for
> > properties like 'riscv,sv39' which stands for the extension Sv39). If I
> > add extension strings that are not yet defined in these schemas, such as
> > supm, running 'make dtbs_check W=3' fails with: 'supm' is not one of
> > ['i', 'm', 'a', ...], followed by "Unevaluated properties are not allowed."
> 
> If Documentation/devicetree/bindings/riscv/extensions.yaml is incomplete
> with respect to ratified extensions, I guess the right approach is to amend
> it and not to curtail the CPU description.

Absolutely. If the cpu supports something that is not documented, then
please document it rather than omit from the devicetree.
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