From 51624ddcf59dd78c810fd7da768d688e193b42d6 Mon Sep 17 00:00:00 2001 From: Alexandre Ghiti Date: Sun, 3 Nov 2024 15:51:44 +0100 Subject: [PATCH] dt-bindings: riscv: Add Zabha ISA extension description Add description for the Zabha ISA extension which was ratified in April 2024. Signed-off-by: Alexandre Ghiti Reviewed-by: Guo Ren Acked-by: Conor Dooley Reviewed-by: Andrew Jones Reviewed-by: Andrea Parri Link: https://lore.kernel.org/r/20241103145153.105097-5-alexghiti@rivosinc.com Signed-off-by: Palmer Dabbelt --- Documentation/devicetree/bindings/riscv/extensions.yaml | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/Documentation/devicetree/bindings/riscv/extensions.yaml b/Documentation/devicetree/bindings/riscv/extensions.yaml index 2cf2026cff574..db062107823bf 100644 --- a/Documentation/devicetree/bindings/riscv/extensions.yaml +++ b/Documentation/devicetree/bindings/riscv/extensions.yaml @@ -178,6 +178,12 @@ properties: as ratified at commit 4a69197e5617 ("Update to ratified state") of riscv-svvptc. + - const: zabha + description: | + The Zabha extension for Byte and Halfword Atomic Memory Operations + as ratified at commit 49f49c842ff9 ("Update to Rafified state") of + riscv-zabha. + - const: zacas description: | The Zacas extension for Atomic Compare-and-Swap (CAS) instructions