linux-kernel - [PATCH v5 12/13] dt-bindings: riscv: Add Ziccrse ISA extension description

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Message-Id: <20240818063538.6651-13-alexghiti@rivosinc.com>
Date: Sun, 18 Aug 2024 08:35:37 +0200
From: Alexandre Ghiti <alexghiti@...osinc.com>
To: Jonathan Corbet <corbet@....net>,
	Paul Walmsley <paul.walmsley@...ive.com>,
	Palmer Dabbelt <palmer@...belt.com>,
	Albert Ou <aou@...s.berkeley.edu>,
	Conor Dooley <conor@...nel.org>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Andrea Parri <parri.andrea@...il.com>,
	Nathan Chancellor <nathan@...nel.org>,
	Peter Zijlstra <peterz@...radead.org>,
	Ingo Molnar <mingo@...hat.com>,
	Will Deacon <will@...nel.org>,
	Waiman Long <longman@...hat.com>,
	Boqun Feng <boqun.feng@...il.com>,
	Arnd Bergmann <arnd@...db.de>,
	Leonardo Bras <leobras@...hat.com>,
	Guo Ren <guoren@...nel.org>,
	linux-doc@...r.kernel.org,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	linux-riscv@...ts.infradead.org,
	linux-arch@...r.kernel.org
Cc: Alexandre Ghiti <alexghiti@...osinc.com>
Subject: [PATCH v5 12/13] dt-bindings: riscv: Add Ziccrse ISA extension description

Add description for the Ziccrse ISA extension which was ratified in
the riscv profiles specification v1.0.

Signed-off-by: Alexandre Ghiti <alexghiti@...osinc.com>
Reviewed-by: Guo Ren <guoren@...nel.org>
---
 Documentation/devicetree/bindings/riscv/extensions.yaml | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Documentation/devicetree/bindings/riscv/extensions.yaml b/Documentation/devicetree/bindings/riscv/extensions.yaml
index a63578b95c4a..4f174c4c08ff 100644
--- a/Documentation/devicetree/bindings/riscv/extensions.yaml
+++ b/Documentation/devicetree/bindings/riscv/extensions.yaml
@@ -289,6 +289,12 @@ properties:
             in commit 64074bc ("Update version numbers for Zfh/Zfinx") of
             riscv-isa-manual.
 
+        - const: ziccrse
+          description:
+            The standard Ziccrse extension which provides forward progress
+            guarantee on LR/SC sequences, as ratified in commit b1d806605f87
+            ("Updated to ratified state.") of the riscv profiles specification.
+
         - const: zk
           description:
             The standard Zk Standard Scalar cryptography extension as ratified
-- 
2.39.2