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| author | Clément Léger <cleger@rivosinc.com> | 2023-12-20 18:57:19 +0300 |
|---|---|---|
| committer | Palmer Dabbelt <palmer@rivosinc.com> | 2024-01-10 07:12:27 +0300 |
| commit | cd7be4d02f418d5d62bcaf26e5c44ceb4ce00029 (patch) | |
| tree | 1bbceee9dcd5f0987e70288aa2fe9c24577b887d /Documentation | |
| parent | 5b4d64a819c05e7e96e7ab3f00f4f0967246905f (diff) | |
| download | linux-cd7be4d02f418d5d62bcaf26e5c44ceb4ce00029.tar.xz | |
dt-bindings: riscv: add Zacas ISA extension description
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>
Link: https://lore.kernel.org/r/20231220155723.684081-4-cleger@rivosinc.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/riscv/extensions.yaml | 6 |
1 files changed, 6 insertions, 0 deletions
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 |