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[95.216.173.148]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-77607b34790sm2762616b3a.81.2025.09.11.11.46.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 11 Sep 2025 11:46:07 -0700 (PDT) From: Han Gao To: devicetree@vger.kernel.org, Drew Fustini , Guo Ren , Fu Wei , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , Han Gao Cc: linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, Han Gao Subject: [PATCH 2/3] riscv: dts: thead: add ziccrse for th1520 Date: Fri, 12 Sep 2025 02:45:27 +0800 Message-ID: <20250911184528.1512543-3-rabenda.cn@gmail.com> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20250911184528.1512543-1-rabenda.cn@gmail.com> References: <20250911184528.1512543-1-rabenda.cn@gmail.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit th1520 support Ziccrse ISA extension [1]. Link: https://lore.kernel.org/all/20241103145153.105097-12-alexghiti@rivosinc.com/ [1] Signed-off-by: Han Gao Signed-off-by: Han Gao --- arch/riscv/boot/dts/thead/th1520.dtsi | 24 ++++++++++++++++-------- 1 file changed, 16 insertions(+), 8 deletions(-) diff --git a/arch/riscv/boot/dts/thead/th1520.dtsi b/arch/riscv/boot/dts/thead/th1520.dtsi index 59d1927764a6..7f07688aa964 100644 --- a/arch/riscv/boot/dts/thead/th1520.dtsi +++ b/arch/riscv/boot/dts/thead/th1520.dtsi @@ -24,8 +24,10 @@ c910_0: cpu@0 { device_type = "cpu"; riscv,isa = "rv64imafdc"; riscv,isa-base = "rv64i"; - riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "zicntr", "zicsr", - "zifencei", "zihpm", "xtheadvector"; + riscv,isa-extensions = "i", "m", "a", "f", "d", "c", + "ziccrse", "zicntr", "zicsr", + "zifencei", "zihpm", + "xtheadvector"; thead,vlenb = <16>; reg = <0>; i-cache-block-size = <64>; @@ -49,8 +51,10 @@ c910_1: cpu@1 { device_type = "cpu"; riscv,isa = "rv64imafdc"; riscv,isa-base = "rv64i"; - riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "zicntr", "zicsr", - "zifencei", "zihpm", "xtheadvector"; + riscv,isa-extensions = "i", "m", "a", "f", "d", "c", + "ziccrse", "zicntr", "zicsr", + "zifencei", "zihpm", + "xtheadvector"; thead,vlenb = <16>; reg = <1>; i-cache-block-size = <64>; @@ -74,8 +78,10 @@ c910_2: cpu@2 { device_type = "cpu"; riscv,isa = "rv64imafdc"; riscv,isa-base = "rv64i"; - riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "zicntr", "zicsr", - "zifencei", "zihpm", "xtheadvector"; + riscv,isa-extensions = "i", "m", "a", "f", "d", "c", + "ziccrse", "zicntr", "zicsr", + "zifencei", "zihpm", + "xtheadvector"; thead,vlenb = <16>; reg = <2>; i-cache-block-size = <64>; @@ -99,8 +105,10 @@ c910_3: cpu@3 { device_type = "cpu"; riscv,isa = "rv64imafdc"; riscv,isa-base = "rv64i"; - riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "zicntr", "zicsr", - "zifencei", "zihpm", "xtheadvector"; + riscv,isa-extensions = "i", "m", "a", "f", "d", "c", + "ziccrse", "zicntr", "zicsr", + "zifencei", "zihpm", + "xtheadvector"; thead,vlenb = <16>; reg = <3>; i-cache-block-size = <64>; -- 2.47.3