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From: Andrew Jones <ajones@ventanamicro.com>
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	[thread overview]
Message-ID: <20240426100820.14762-10-ajones@ventanamicro.com> (raw)
In-Reply-To: <20240426100820.14762-8-ajones@ventanamicro.com>

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 <ajones@ventanamicro.com>
---
 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


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  parent reply	other threads:[~2024-04-26 10:08 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-04-26 10:08 [PATCH v3 0/6] riscv: Apply Zawrs when available Andrew Jones
2024-04-26 10:08 ` [PATCH v3 1/6] riscv: Provide a definition for 'pause' Andrew Jones
2024-04-26 10:08 ` Andrew Jones [this message]
2024-04-26 16:41   ` [PATCH v3 2/6] dt-bindings: riscv: Add Zawrs ISA extension description Conor Dooley
2024-04-26 10:08 ` [PATCH v3 3/6] riscv: Add Zawrs support for spinlocks Andrew Jones
2024-07-29 13:43   ` Alexandre Ghiti
2024-07-29 14:01     ` Andrew Jones
2024-07-29 14:30       ` Alexandre Ghiti
2024-04-26 10:08 ` [PATCH v3 4/6] riscv: hwprobe: export Zawrs ISA extension Andrew Jones
2024-06-18 13:48   ` Clément Léger
2024-06-18 16:01     ` Andrew Jones
2024-06-18 16:59       ` Conor Dooley
2024-06-18 17:05         ` Andrew Jones
2024-06-18 17:34           ` Conor Dooley
2024-07-15 15:45   ` Palmer Dabbelt
2024-04-26 10:08 ` [PATCH v3 5/6] KVM: riscv: Support guest wrs.nto Andrew Jones
2024-06-26 15:36   ` Anup Patel
2024-04-26 10:08 ` [PATCH v3 6/6] KVM: riscv: selftests: Add Zawrs extension to get-reg-list test Andrew Jones
2024-06-26 15:37   ` Anup Patel
2024-06-03 12:36 ` [PATCH v3 0/6] riscv: Apply Zawrs when available Andrew Jones
2024-06-26 14:34   ` Palmer Dabbelt
2024-06-26 15:19     ` Andrew Jones
2024-06-26 15:38     ` Anup Patel
2024-07-14 20:30 ` patchwork-bot+linux-riscv

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