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

From: Krzysztof Kozlowski <krzk@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>,
	Conor Dooley <conor@kernel.org>,
	 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,
	 Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Subject: Re: [PATCH v2 01/13] dt-bindings: riscv: add SpacemiT X100 CPU compatible
Date: Tue, 23 Dec 2025 14:48:10 +0100	[thread overview]
Message-ID: <20251223-just-indigo-coua-14b16e@quoll> (raw)
In-Reply-To: <20251222-k3-basic-dt-v2-1-3af3f3cd0f8a@riscstar.com>

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

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

Best regards,
Krzysztof


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