diff mbox series

[v2,3/6] dt-bindings: riscv: add Zacas ISA extension description

Message ID 20231220155723.684081-4-cleger@rivosinc.com (mailing list archive)
State Accepted
Commit cd7be4d02f418d5d62bcaf26e5c44ceb4ce00029
Headers show
Series riscv: hwprobe: add Zicond, Zacas and Ztso support | expand

Checks

Context Check Description
conchuod/patch-3-test-1 success .github/scripts/patches/build_rv32_defconfig.sh
conchuod/patch-3-test-2 success .github/scripts/patches/build_rv64_clang_allmodconfig.sh
conchuod/patch-3-test-3 success .github/scripts/patches/build_rv64_gcc_allmodconfig.sh
conchuod/patch-3-test-4 success .github/scripts/patches/build_rv64_nommu_k210_defconfig.sh
conchuod/patch-3-test-5 success .github/scripts/patches/build_rv64_nommu_virt_defconfig.sh
conchuod/patch-3-test-6 success .github/scripts/patches/checkpatch.sh
conchuod/patch-3-test-7 success .github/scripts/patches/dtb_warn_rv64.sh
conchuod/patch-3-test-8 success .github/scripts/patches/header_inline.sh
conchuod/patch-3-test-9 success .github/scripts/patches/kdoc.sh
conchuod/patch-3-test-10 success .github/scripts/patches/module_param.sh
conchuod/patch-3-test-11 success .github/scripts/patches/verify_fixes.sh
conchuod/patch-3-test-12 success .github/scripts/patches/verify_signedoff.sh
conchuod/vmtest-for-next-PR fail merge-conflict

Commit Message

Clément Léger Dec. 20, 2023, 3:57 p.m. UTC 
Add description for the Zacas ISA extension which was ratified recently.

Signed-off-by: Clément Léger <cleger@rivosinc.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
---
 Documentation/devicetree/bindings/riscv/extensions.yaml | 6 ++++++
 1 file changed, 6 insertions(+)
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/riscv/extensions.yaml b/Documentation/devicetree/bindings/riscv/extensions.yaml
index 3574a0b70be4..27beedb98198 100644
--- a/Documentation/devicetree/bindings/riscv/extensions.yaml
+++ b/Documentation/devicetree/bindings/riscv/extensions.yaml
@@ -171,6 +171,12 @@  properties:
             memory types as ratified in the 20191213 version of the privileged
             ISA specification.
 
+        - const: zacas
+          description: |
+            The Zacas extension for Atomic Compare-and-Swap (CAS) instructions
+            is supported as ratified at commit 5059e0ca641c ("update to
+            ratified") of the riscv-zacas.
+
         - const: zba
           description: |
             The standard Zba bit-manipulation extension for address generation