[PATCH v4 09/11] dt-bindings: riscv: Add Sha and its comprised extensions

[Conor Dooley]

On Sat, Jan 10, 2026 at 01:18:21PM +0800, Guodong Xu wrote:
> Add descriptions for the Sha extension and the seven extensions it
> comprises: Shcounterenw, Shgatpa, Shtvala, Shvsatpa, Shvstvala, Shvstvecd,
> and Ssstateen.
> 
> Sha is ratified in the RVA23 Profiles Version 1.0 (commit 0273f3c921b6
> "rva23/rvb23 ratified") as a new profile-defined extension that captures
> the full set of features that are mandated to be supported along with
> the H extension.
> 
> Extensions Shcounterenw, Shgatpa, Shtvala, Shvsatpa, Shvstvala, Shvstvecd,
> and Ssstateen are ratified in the RISC-V Profiles Version 1.0 (commit
> b1d806605f87 "Updated to ratified state").
> 
> The requirement status for Sha and its comprised extension in RISC-V
> Profiles are:
>  - Sha: Mandatory in RVA23S64
>  - H: Optional in RVA22S64; Mandatory in RVA23S64
>  - Shcounterenw: Optional in RVA22S64; Mandatory in RVA23S64
>  - Shgatpa: Optional in RVA22S64; Mandatory in RVA23S64
>  - Shtvala: Optional in RVA22S64; Mandatory in RVA23S64
>  - Shvsatpa: Optional in RVA22S64; Mandatory in RVA23S64
>  - Shvstvala: Optional in RVA22S64; Mandatory in RVA23S64
>  - Shvstvecd: Optional in RVA22S64; Mandatory in RVA23S64
>  - Ssstateen: Optional in RVA22S64; Mandatory in RVA23S64
> 
> Signed-off-by: Guodong Xu <guodong at riscstar.com>

Acked-by: Conor Dooley <conor.dooley at microchip.com>
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