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[2001:1ae9:1c2:4c00:20f:c6b4:1e57:7965]) by smtp.gmail.com with ESMTPSA id c7-20020a05600c0a4700b0041b434e5869sm5315128wmq.43.2024.04.26.03.08.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 26 Apr 2024 03:08:23 -0700 (PDT) From: Andrew Jones To: linux-riscv@lists.infradead.org, kvm-riscv@lists.infradead.org, devicetree@vger.kernel.org Cc: paul.walmsley@sifive.com, palmer@dabbelt.com, aou@eecs.berkeley.edu, conor.dooley@microchip.com, anup@brainfault.org, atishp@atishpatra.org, robh@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, christoph.muellner@vrull.eu, heiko@sntech.de, charlie@rivosinc.com, David.Laight@ACULAB.COM, parri.andrea@gmail.com, luxu.kernel@bytedance.com Subject: [PATCH v3 2/6] dt-bindings: riscv: Add Zawrs ISA extension description Date: Fri, 26 Apr 2024 12:08:22 +0200 Message-ID: <20240426100820.14762-10-ajones@ventanamicro.com> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20240426100820.14762-8-ajones@ventanamicro.com> References: <20240426100820.14762-8-ajones@ventanamicro.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240426_030826_264925_0F63A6DF X-CRM114-Status: UNSURE ( 8.51 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org 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 _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv