diff options
| author | Clément Léger <cleger@rivosinc.com> | 2024-06-19 18:39:08 +0300 |
|---|---|---|
| committer | Alexandre Ghiti <alexghiti@rivosinc.com> | 2025-03-19 15:03:45 +0300 |
| commit | a65e0f67da24d1bff0dc679a018ced26d1952683 (patch) | |
| tree | c55f61463f357b6a29b05f02296bafbe614ed659 | |
| parent | 67a5ba8f742f247bc83e46dd2313c142b1383276 (diff) | |
| download | linux-a65e0f67da24d1bff0dc679a018ced26d1952683.tar.xz | |
dt-bindings: riscv: add Zaamo and Zalrsc ISA extension description
Add description for the Zaamo and Zalrsc ISA extension[1].
Link: https://github.com/riscv/riscv-zaamo-zalrsc [1]
Signed-off-by: Clément Léger <cleger@rivosinc.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20240619153913.867263-2-cleger@rivosinc.com
Signed-off-by: Alexandre Ghiti <alexghiti@rivosinc.com>
| -rw-r--r-- | Documentation/devicetree/bindings/riscv/extensions.yaml | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/riscv/extensions.yaml b/Documentation/devicetree/bindings/riscv/extensions.yaml index f26997c3d34d..73d8fec29ec2 100644 --- a/Documentation/devicetree/bindings/riscv/extensions.yaml +++ b/Documentation/devicetree/bindings/riscv/extensions.yaml @@ -224,6 +224,12 @@ properties: as ratified at commit 4a69197e5617 ("Update to ratified state") of riscv-svvptc. + - const: zaamo + description: | + The standard Zaamo extension for atomic memory operations as + ratified at commit e87412e621f1 ("integrate Zaamo and Zalrsc text + (#1304)") of the unprivileged ISA specification. + - const: zabha description: | The Zabha extension for Byte and Halfword Atomic Memory Operations @@ -236,6 +242,12 @@ properties: is supported as ratified at commit 5059e0ca641c ("update to ratified") of the riscv-zacas. + - const: zalrsc + description: | + The standard Zalrsc extension for load-reserved/store-conditional as + ratified at commit e87412e621f1 ("integrate Zaamo and Zalrsc text + (#1304)") of the unprivileged ISA specification. + - const: zawrs description: | The Zawrs extension for entering a low-power state or for trapping @@ -718,6 +730,13 @@ properties: const: zfbfmin - contains: const: zvfbfmin + # Zacas depends on Zaamo + - if: + contains: + const: zacas + then: + contains: + const: zaamo allOf: # Zcf extension does not exist on rv64 |