From: Andrew Jones Date: Fri, 26 Apr 2024 12:08:22 +0200 Subject: [PATCH v3 2/6] dt-bindings: riscv: Add Zawrs ISA extension description In-Reply-To: <20240426100820.14762-8-ajones@ventanamicro.com> References: <20240426100820.14762-8-ajones@ventanamicro.com> Message-ID: <20240426100820.14762-10-ajones@ventanamicro.com> List-Id: To: kvm-riscv@lists.infradead.org MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Add description for the Zawrs (Wait-on-Reservation-Set) ISA extension which was ratified in commit 98918c844281 of riscv-isa-manual. Signed-off-by: Andrew Jones --- Documentation/devicetree/bindings/riscv/extensions.yaml | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/Documentation/devicetree/bindings/riscv/extensions.yaml b/Documentation/devicetree/bindings/riscv/extensions.yaml index 468c646247aa..8594e7c33ea2 100644 --- a/Documentation/devicetree/bindings/riscv/extensions.yaml +++ b/Documentation/devicetree/bindings/riscv/extensions.yaml @@ -177,6 +177,13 @@ properties: is supported as ratified at commit 5059e0ca641c ("update to ratified") of the riscv-zacas. + - const: zawrs + description: | + The Zawrs extension for entering a low-power state or for trapping + to a hypervisor while waiting on a store to a memory location, as + ratified in commit 98918c844281 ("Merge pull request #1217 from + riscv/zawrs") of riscv-isa-manual. + - const: zba description: | The standard Zba bit-manipulation extension for address generation -- 2.44.0