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Thu, 17 Apr 2025 22:34:10 -0700 (PDT) Received: from cyan-mbp.internal.sifive.com ([136.226.240.168]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-73dbfaed86csm834555b3a.180.2025.04.17.22.34.06 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Thu, 17 Apr 2025 22:34:08 -0700 (PDT) From: Cyan Yang To: robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, corbet@lwn.net, paul.walmsley@sifive.com, palmer@dabbelt.com, aou@eecs.berkeley.edu, alex@ghiti.fr, samuel.holland@sifive.com Cc: linux-doc@vger.kernel.org, devicetree@vger.kernel.org, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, Cyan Yang Subject: [PATCH 01/12] dt-bindings: riscv: Add xsfvqmaccdod and xsfvqmaccqoq ISA extension description Date: Fri, 18 Apr 2025 13:32:28 +0800 Message-Id: <20250418053239.4351-2-cyan.yang@sifive.com> X-Mailer: git-send-email 2.39.5 (Apple Git-154) In-Reply-To: <20250418053239.4351-1-cyan.yang@sifive.com> References: <20250418053239.4351-1-cyan.yang@sifive.com> Precedence: bulk X-Mailing-List: linux-doc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Add "xsfvqmaccdod" and "xsfvqmaccqoq" ISA extensions which are provided by SiFive for int8 matrix multiplication instructions support. Signed-off-by: Cyan Yang --- .../devicetree/bindings/riscv/extensions.yaml | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/Documentation/devicetree/bindings/riscv/extensions.yaml b/Documentation/devicetree/bindings/riscv/extensions.yaml index bcab59e0cc2e..d36e7c68d69a 100644 --- a/Documentation/devicetree/bindings/riscv/extensions.yaml +++ b/Documentation/devicetree/bindings/riscv/extensions.yaml @@ -662,6 +662,19 @@ properties: Registers in the AX45MP datasheet. https://www.andestech.com/wp-content/uploads/AX45MP-1C-Rev.-5.0.0-Datasheet.pdf + # SiFive + - const: xsfvqmaccdod + description: + SiFive Int8 Matrix Multiplication Extensions Specification. + See more details in + https://www.sifive.com/document-file/sifive-int8-matrix-multiplication-extensions-specification + + - const: xsfvqmaccqoq + description: + SiFive Int8 Matrix Multiplication Extensions Specification. + See more details in + https://www.sifive.com/document-file/sifive-int8-matrix-multiplication-extensions-specification + # T-HEAD - const: xtheadvector description: -- 2.39.5 (Apple Git-154)