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@xxxxxxxxxxxx> --- .../devicetree/bindings/riscv/extensions.yaml | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/Documentation/devicetree/bindings/riscv/extensions.yaml b/Documentation/devicetree/bindings/riscv/extensions.yaml index 33f1a86efed8..982684e4daa1 100644 --- a/Documentation/devicetree/bindings/riscv/extensions.yaml +++ b/Documentation/devicetree/bindings/riscv/extensions.yaml @@ -171,12 +171,24 @@ properties: memory types as ratified in the 20191213 version of the privileged ISA specification. + - 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: 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: 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: zba description: | The standard Zba bit-manipulation extension for address generation @@ -591,6 +603,13 @@ properties: then: contains: const: zca + # Zacas depends on Zaamo + - if: + contains: + const: zacas + then: + contains: + const: zaamo allOf: # Zcf extension does not exist on rv64 -- 2.45.2
