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From: Conor Dooley <conor@kernel.org>
To: Guodong Xu <guodong@riscstar.com>
Cc: Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	Conor Dooley <conor+dt@kernel.org>,
	Paul Walmsley <pjw@kernel.org>,
	Palmer Dabbelt <palmer@dabbelt.com>,
	Albert Ou <aou@eecs.berkeley.edu>,
	Alexandre Ghiti <alex@ghiti.fr>, Yixun Lan <dlan@gentoo.org>,
	Daniel Lezcano <daniel.lezcano@linaro.org>,
	Thomas Gleixner <tglx@linutronix.de>,
	Samuel Holland <samuel.holland@sifive.com>,
	Anup Patel <anup@brainfault.org>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Jiri Slaby <jirislaby@kernel.org>,
	Lubomir Rintel <lkundrak@v3.sk>, Yangyu Chen <cyy@cyyself.name>,
	Paul Walmsley <paul.walmsley@sifive.com>,
	Heinrich Schuchardt <xypron.glpk@gmx.de>,
	Kevin Meng Zhang <zhangmeng.kevin@linux.spacemit.com>,
	Andrew Jones <ajones@ventanamicro.com>,
	devicetree@vger.kernel.org, linux-riscv@lists.infradead.org,
	linux-kernel@vger.kernel.org, spacemit@lists.linux.dev,
	linux-serial@vger.kernel.org
Subject: Re: [PATCH v4 09/11] dt-bindings: riscv: Add Sha and its comprised extensions
Date: Mon, 12 Jan 2026 21:40:09 +0000	[thread overview]
Message-ID: <20260112-quintuple-reviver-7f5af13e6399@spud> (raw)
In-Reply-To: <20260110-k3-basic-dt-v4-9-d492f3a30ffa@riscstar.com>


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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@riscstar.com>

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

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  reply	other threads:[~2026-01-12 21:40 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-01-10  5:18 [PATCH v4 00/11] riscv: spacemit: Add SpacemiT K3 SoC and K3 Pico-ITX board Guodong Xu
2026-01-10  5:18 ` [PATCH v4 01/11] dt-bindings: riscv: add SpacemiT X100 CPU compatible Guodong Xu
2026-01-14 23:27   ` Paul Walmsley
2026-01-10  5:18 ` [PATCH v4 02/11] dt-bindings: timer: add SpacemiT K3 CLINT Guodong Xu
2026-01-10  5:18 ` [PATCH v4 03/11] dt-bindings: interrupt-controller: add SpacemiT K3 APLIC Guodong Xu
2026-01-10  5:18 ` [PATCH v4 04/11] dt-bindings: interrupt-controller: add SpacemiT K3 IMSIC Guodong Xu
2026-01-10  5:18 ` [PATCH v4 05/11] dt-bindings: riscv: spacemit: add K3 and Pico-ITX board bindings Guodong Xu
2026-01-10 11:55   ` Yixun Lan
2026-01-12 21:37   ` Conor Dooley
2026-01-10  5:18 ` [PATCH v4 06/11] dt-bindings: riscv: Add B ISA extension description Guodong Xu
2026-01-12 21:41   ` Conor Dooley
2026-01-13  2:44     ` Guodong Xu
2026-01-10  5:18 ` [PATCH v4 07/11] dt-bindings: riscv: Add descriptions for Za64rs, Ziccamoa, Ziccif, and Zicclsm Guodong Xu
2026-01-12 21:38   ` Conor Dooley
2026-01-10  5:18 ` [PATCH v4 08/11] dt-bindings: riscv: Add Ssccptr, Sscounterenw, Sstvala, Sstvecd, Ssu64xl Guodong Xu
2026-01-12 21:39   ` Conor Dooley
2026-01-10  5:18 ` [PATCH v4 09/11] dt-bindings: riscv: Add Sha and its comprised extensions Guodong Xu
2026-01-12 21:40   ` Conor Dooley [this message]
2026-01-10  5:18 ` [PATCH v4 10/11] riscv: dts: spacemit: add initial device tree of SpacemiT K3 SoC Guodong Xu
2026-01-10 10:00   ` Inochi Amaoto
2026-01-10 11:05     ` Yixun Lan
2026-01-12  8:14       ` Guodong Xu
2026-01-12  7:42   ` Maud Spierings
2026-01-12  7:59     ` Guodong Xu
2026-01-10  5:18 ` [PATCH v4 11/11] riscv: dts: spacemit: add SpacemiT K3 Pico-ITX board device tree Guodong Xu
2026-01-10  9:57   ` Yixun Lan
2026-01-12  8:57     ` Guodong Xu
2026-01-12 21:45 ` [PATCH v4 00/11] riscv: spacemit: Add SpacemiT K3 SoC and K3 Pico-ITX board Conor Dooley
2026-01-13  0:21   ` Yixun Lan
2026-01-13 22:17     ` Conor Dooley
2026-01-14  2:14       ` Yixun Lan
2026-01-14 20:26         ` Rob Herring
2026-01-13  2:51   ` Guodong Xu
2026-01-13 22:25 ` (subset) " Conor Dooley

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