[PATCH v2 01/13] dt-bindings: riscv: add SpacemiT X100 CPU compatible

Krzysztof Kozlowski krzk at kernel.org
Tue Dec 23 05:48:10 PST 2025


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 at gentoo.org>
> Reviewed-by: Heinrich Schuchardt <heinrich.schuchardt at canonical.com>
> Signed-off-by: Guodong Xu <guodong at riscstar.com>
> ---
> v2: Fixed alphanumeric sorting of compatible strings, put x100 before x60,
>      as per Krzysztof's feedback.

Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski at oss.qualcomm.com>

Best regards,
Krzysztof




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