Re: [PATCH v2 01/13] dt-bindings: riscv: add SpacemiT X100 CPU compatible
From: Krzysztof Kozlowski
Date: Tue Dec 23 2025 - 08:48:14 EST
On Mon, Dec 22, 2025 at 09:04:11PM +0800, Guodong Xu wrote:
> Add compatible string for the SpacemiT X100 core. [1]
>
> The X100 is a 64-bit RVA23-compliant RISC-V core from SpacemiT. X100
> supports the RISC-V vector and hypervisor extensions and all mandatory
> extersions as required by the RVA23U64 and RVA23S64 profiles, per the
> definition in 'RVA23 Profile, Version 1.0'. [2]
>
> >From a microarchieture viewpoint, the X100 features a 4-issue
> out-of-order pipeline.
>
> X100 is used in SpacemiT K3 SoC.
>
> Link: https://www.spacemit.com/en/spacemit-x100-core/ [1]
> Link: https://docs.riscv.org/reference/profiles/rva23/_attachments/rva23-profile.pdf [2]
> Reviewed-by: Yixun Lan <dlan@xxxxxxxxxx>
> Reviewed-by: Heinrich Schuchardt <heinrich.schuchardt@xxxxxxxxxxxxx>
> Signed-off-by: Guodong Xu <guodong@xxxxxxxxxxxx>
> ---
> v2: Fixed alphanumeric sorting of compatible strings, put x100 before x60,
> as per Krzysztof's feedback.
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxxxxxxxx>
Best regards,
Krzysztof