linux-kernel - [RFC PATCH v4 2/5] dt-bindings: riscv: Add Svadu Entry

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Date: Fri, 24 May 2024 18:33:02 +0800
From: Yong-Xuan Wang <yongxuan.wang@...ive.com>
To: linux-riscv@...ts.infradead.org,
	kvm-riscv@...ts.infradead.org,
	kvm@...r.kernel.org
Cc: greentime.hu@...ive.com,
	vincent.chen@...ive.com,
	cleger@...osinc.com,
	alex@...ti.fr,
	Yong-Xuan Wang <yongxuan.wang@...ive.com>,
	Conor Dooley <conor@...nel.org>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Paul Walmsley <paul.walmsley@...ive.com>,
	Palmer Dabbelt <palmer@...belt.com>,
	Albert Ou <aou@...s.berkeley.edu>,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [RFC PATCH v4 2/5] dt-bindings: riscv: Add Svadu Entry

Add an entry for the Svadu extension to the riscv,isa-extensions property.

Signed-off-by: Yong-Xuan Wang <yongxuan.wang@...ive.com>
Acked-by: Conor Dooley <conor.dooley@...rochip.com>
Reviewed-by: Andrew Jones <ajones@...tanamicro.com>
---
 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 468c646247aa..598a5841920f 100644
--- a/Documentation/devicetree/bindings/riscv/extensions.yaml
+++ b/Documentation/devicetree/bindings/riscv/extensions.yaml
@@ -153,6 +153,12 @@ properties:
             ratified at commit 3f9ed34 ("Add ability to manually trigger
             workflow. (#2)") of riscv-time-compare.
 
+        - const: svadu
+          description: |
+            The standard Svadu supervisor-level extension for hardware updating
+            of PTE A/D bits as ratified at commit c1abccf ("Merge pull request
+            #25 from ved-rivos/ratified") of riscv-svadu.
+
         - const: svinval
           description:
             The standard Svinval supervisor-level extension for fine-grained
-- 
2.17.1