On Wed, Apr 10, 2024 at 09:55:17AM +0200, Michael Opdenacker wrote: > Hi Inochi > > Thanks for the reviews! > > On 4/10/24 at 09:19, Inochi Amaoto wrote: > > On Wed, Apr 10, 2024 at 08:22:53AM +0200, michael.opdenacker@xxxxxxxxxxx wrote: > > > From: Michael Opdenacker <michael.opdenacker@xxxxxxxxxxx> > > > > > > Document the compatible strings for the Milk-V Duo S board[1] which uses > > > the SOPHGO SG2000 SoC, compatible with the SOPHGO CV1800B SoC[2]. > > > > > > Link: https://milkv.io/duo-s [1] > > > Link: https://en.sophgo.com/product/introduce/cv180xB.html [2] > > > > > > Signed-off-by: Michael Opdenacker <michael.opdenacker@xxxxxxxxxxx> > > > --- > > > Documentation/devicetree/bindings/riscv/sophgo.yaml | 1 + > > > 1 file changed, 1 insertion(+) > > > > > > diff --git a/Documentation/devicetree/bindings/riscv/sophgo.yaml b/Documentation/devicetree/bindings/riscv/sophgo.yaml > > > index 9bc813dad098..1837bc550056 100644 > > > --- a/Documentation/devicetree/bindings/riscv/sophgo.yaml > > > +++ b/Documentation/devicetree/bindings/riscv/sophgo.yaml > > > @@ -21,6 +21,7 @@ properties: > > > - items: > > > - enum: > > > - milkv,duo > > > + - milkv,duos > > > - const: sophgo,cv1800b > > Why not adding sg2000 property? They are different series. > > IIRC, it at least a cv1813h not cv1800b. I suggest checking > > the vendor SDK to get the right board compatibles. > > Here's what there was in the vendor provided DTB, if I noted it correctly: > compatible = "cvitek,cv181x"; > > Cheers > Michael That's true, the chipcode can be only see in the build script or the board dts. You can use this as a base. For example, sg2000 can be something like: "sophgo,sg2000", "sophgo,cv1813h". But in fact, I do not prefer to add "sophgo,cv1813h". Because sg2000 can also boot as an aarch64 board, but cv1813h can't.