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([2a01:e0a:999:a3a0:d4a6:5856:3e6c:3dff]) by smtp.gmail.com with ESMTPSA id d6-20020a056000114600b003456c693fa4sm9079086wrx.93.2024.04.10.02.11.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 10 Apr 2024 02:11:11 -0700 (PDT) From: =?utf-8?b?Q2zDqW1lbnQgTMOpZ2Vy?= To: Jonathan Corbet , Paul Walmsley , Palmer Dabbelt , Albert Ou , Conor Dooley , Rob Herring , Krzysztof Kozlowski , Anup Patel , Shuah Khan Cc: =?utf-8?b?Q2zDqW1lbnQgTMOpZ2Vy?= , Atish Patra , linux-doc@vger.kernel.org, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, kvm@vger.kernel.org, kvm-riscv@lists.infradead.org, linux-kselftest@vger.kernel.org Subject: [PATCH 01/10] dt-bindings: riscv: add Zca, Zcf, Zcd and Zcb ISA extension description Date: Wed, 10 Apr 2024 11:10:54 +0200 Message-ID: <20240410091106.749233-2-cleger@rivosinc.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240410091106.749233-1-cleger@rivosinc.com> References: <20240410091106.749233-1-cleger@rivosinc.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240410_021114_777838_D98171FA X-CRM114-Status: UNSURE ( 9.79 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org Add description for Zca, Zcf, Zcd and Zcb extensions which are part the Zc* standard extensions for code size reduction. Signed-off-by: Clément Léger --- .../devicetree/bindings/riscv/extensions.yaml | 32 +++++++++++++++++++ 1 file changed, 32 insertions(+) diff --git a/Documentation/devicetree/bindings/riscv/extensions.yaml b/Documentation/devicetree/bindings/riscv/extensions.yaml index 616370318a66..516f57bdfeeb 100644 --- a/Documentation/devicetree/bindings/riscv/extensions.yaml +++ b/Documentation/devicetree/bindings/riscv/extensions.yaml @@ -220,6 +220,38 @@ properties: instructions as ratified at commit 6d33919 ("Merge pull request #158 from hirooih/clmul-fix-loop-end-condition") of riscv-bitmanip. + - const: zca + description: | + The Zca extension part of Zc* standard extensions for code size + reduction, as ratified in commit 8be3419c1c0 ("Zcf doesn't exist on + RV64 as it contains no instructions") of riscv-code-size-reduction, + merged in the riscv-isa-manual by commit dbc79cf28a2 ("Initial seed + of zc.adoc to src tree."). + + - const: zcb + description: | + The Zcb extension part of Zc* standard extensions for code size + reduction, as ratified in commit 8be3419c1c0 ("Zcf doesn't exist on + RV64 as it contains no instructions") of riscv-code-size-reduction, + merged in the riscv-isa-manual by commit dbc79cf28a2 ("Initial seed + of zc.adoc to src tree."). + + - const: zcd + description: | + The Zcd extension part of Zc* standard extensions for code size + reduction, as ratified in commit 8be3419c1c0 ("Zcf doesn't exist on + RV64 as it contains no instructions") of riscv-code-size-reduction, + merged in the riscv-isa-manual by commit dbc79cf28a2 ("Initial seed + of zc.adoc to src tree."). + + - const: zcf + description: | + The Zcf extension part of Zc* standard extensions for code size + reduction, as ratified in commit 8be3419c1c0 ("Zcf doesn't exist on + RV64 as it contains no instructions") of riscv-code-size-reduction, + merged in the riscv-isa-manual by commit dbc79cf28a2 ("Initial seed + of zc.adoc to src tree."). + - const: zfa description: The standard Zfa extension for additional floating point