summaryrefslogtreecommitdiff
path: root/Documentation/devicetree
diff options
context:
space:
mode:
authorPalmer Dabbelt <palmer@rivosinc.com>2024-01-10 07:14:51 +0300
committerPalmer Dabbelt <palmer@rivosinc.com>2024-01-10 07:14:51 +0300
commitcb51bfee7f62a8e26b694f9d84c0041b3e3ccc71 (patch)
tree0e8f43c6e06736675ff6c1917cc3e86fd1565f21 /Documentation/devicetree
parent62694797f56bf72e4c598bc0e319c7b828c1b187 (diff)
parent3359866b40a97038405c72e68097a92a4a9caa71 (diff)
downloadlinux-cb51bfee7f62a8e26b694f9d84c0041b3e3ccc71.tar.xz
Merge patch series "riscv: hwprobe: add Zicond, Zacas and Ztso support"
Clément Léger <cleger@rivosinc.com> says: This series add support for a few more extensions that are present in the RVA22U64/RVA23U64 (either mandatory or optional) and that are useful for userspace: - Zicond - Zacas - Ztso Series currently based on riscv/for-next. * b4-shazam-lts: riscv: hwprobe: export Zicond extension riscv: hwprobe: export Zacas ISA extension riscv: add ISA extension parsing for Zacas dt-bindings: riscv: add Zacas ISA extension description riscv: hwprobe: export Ztso ISA extension riscv: add ISA extension parsing for Ztso Link: https://lore.kernel.org/r/20231220155723.684081-1-cleger@rivosinc.com Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
Diffstat (limited to 'Documentation/devicetree')
-rw-r--r--Documentation/devicetree/bindings/riscv/extensions.yaml6
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