From: Xu Lu <luxu.kernel@bytedance.com>
To: robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org,
paul.walmsley@sifive.com, palmer@dabbelt.com,
aou@eecs.berkeley.edu, alex@ghiti.fr, ajones@ventanamicro.com,
brs@rivosinc.com
Cc: devicetree@vger.kernel.org, linux-riscv@lists.infradead.org,
linux-kernel@vger.kernel.org, apw@canonical.com, joe@perches.com,
Xu Lu <luxu.kernel@bytedance.com>
Subject: [PATCH 2/4] dt-bindings: riscv: Add Zalasr ISA extension description
Date: Mon, 1 Sep 2025 19:30:20 +0800 [thread overview]
Message-ID: <20250901113022.3812-3-luxu.kernel@bytedance.com> (raw)
In-Reply-To: <20250901113022.3812-1-luxu.kernel@bytedance.com>
Add description for the Zalasr ISA extension
Signed-off-by: Xu Lu <luxu.kernel@bytedance.com>
---
Documentation/devicetree/bindings/riscv/extensions.yaml | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/Documentation/devicetree/bindings/riscv/extensions.yaml b/Documentation/devicetree/bindings/riscv/extensions.yaml
index ede6a58ccf534..6b8c21807a2da 100644
--- a/Documentation/devicetree/bindings/riscv/extensions.yaml
+++ b/Documentation/devicetree/bindings/riscv/extensions.yaml
@@ -248,6 +248,11 @@ properties:
ratified at commit e87412e621f1 ("integrate Zaamo and Zalrsc text
(#1304)") of the unprivileged ISA specification.
+ - const: zalasr
+ description: |
+ The standard Zalasr extension for load-acquire/store-release as frozen
+ at commit 194f0094 ("Version 0.9 for freeze") of riscv-zalasr.
+
- const: zawrs
description: |
The Zawrs extension for entering a low-power state or for trapping
--
2.20.1
next prev parent reply other threads:[~2025-09-01 11:30 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-01 11:30 [PATCH 0/4] riscv: Add Zalasr ISA exntesion support Xu Lu
2025-09-01 11:30 ` [PATCH 1/4] riscv: add ISA extension parsing for Zalasr Xu Lu
2025-09-01 11:30 ` Xu Lu [this message]
2025-09-01 18:44 ` [PATCH 2/4] dt-bindings: riscv: Add Zalasr ISA extension description Conor Dooley
2025-09-01 11:30 ` [PATCH 3/4] riscv: Instroduce Zalasr instructions Xu Lu
2025-09-01 11:30 ` [PATCH 4/4] riscv: Use Zalasr for smp_load_acquire/smp_store_release Xu Lu
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