From: Rob Herring <robh@kernel.org>
To: Conor Dooley <conor@kernel.org>
Cc: Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Paul Walmsley <paul.walmsley@sifive.com>,
Guo Ren <guoren@kernel.org>,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
Heiko Stuebner <heiko@sntech.de>,
Conor Dooley <conor.dooley@microchip.com>,
Albert Ou <aou@eecs.berkeley.edu>,
Andrew Jones <ajones@ventanamicro.com>,
linux-riscv@lists.infradead.org, Rob Herring <robh+dt@kernel.org>,
Palmer Dabbelt <palmer@dabbelt.com>,
Jessica Clarke <jrtc27@jrtc27.com>
Subject: Re: [PATCH v3 1/2] dt-bindings: riscv: fix underscore requirement for multi-letter extensions
Date: Tue, 6 Dec 2022 07:06:53 -0600 [thread overview]
Message-ID: <167033201265.232161.10135246798960157053.robh@kernel.org> (raw)
In-Reply-To: <20221205174459.60195-2-conor@kernel.org>
On Mon, 05 Dec 2022 17:44:59 +0000, Conor Dooley wrote:
> From: Conor Dooley <conor.dooley@microchip.com>
>
> The RISC-V ISA Manual allows the first multi-letter extension to avoid
> a leading underscore. Underscores are only required between multi-letter
> extensions.
>
> The dt-binding does not validate that a multi-letter extension is
> canonically ordered, as that'd need an even worse regex than is here,
> but it should not fail validation for valid ISA strings.
>
> Allow the first multi-letter extension to appear immediately after
> the single-letter extensions.
>
> Link: https://github.com/riscv/riscv-isa-manual/releases/tag/riscv-unpriv-pdf-from-asciidoc-15112022 # Chapter 29.5
> Fixes: 299824e68bd0 ("dt-bindings: riscv: add new riscv,isa strings for emulators")
> Acked-by: Guo Ren <guoren@kernel.org>
> Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
> ---
> Documentation/devicetree/bindings/riscv/cpus.yaml | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
Acked-by: Rob Herring <robh@kernel.org>
next prev parent reply other threads:[~2022-12-06 13:09 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-12-05 17:44 [PATCH v3 0/2] riscv,isa fixups Conor Dooley
2022-12-05 17:44 ` [PATCH v3 1/2] dt-bindings: riscv: fix underscore requirement for multi-letter extensions Conor Dooley
2022-12-06 13:06 ` Rob Herring [this message]
2022-12-05 17:45 ` [PATCH v3 2/2] dt-bindings: riscv: fix single letter canonical order Conor Dooley
2022-12-06 13:07 ` Rob Herring
2023-01-06 18:27 ` [PATCH v3 0/2] riscv,isa fixups Palmer Dabbelt
2023-01-06 18:34 ` Conor Dooley
2023-01-24 22:40 ` patchwork-bot+linux-riscv
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