From: "Rob Herring (Arm)" <robh@kernel.org>
To: Herbert Xu <herbert@gondor.apana.org.au>,
"David S. Miller" <davem@davemloft.net>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Tom Lendacky <thomas.lendacky@amd.com>
Cc: linux-crypto@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: [PATCH] dt-bindings: crypto: amd,ccp-seattle-v1a: Allow 'iommus' property
Date: Wed, 22 Oct 2025 18:04:03 -0500 [thread overview]
Message-ID: <20251022230403.421699-1-robh@kernel.org> (raw)
The AMD Seattle CCP is behind an IOMMU and has 4 entries, so add
the 'iommus' property.
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
---
.../devicetree/bindings/crypto/amd,ccp-seattle-v1a.yaml | 3 +++
1 file changed, 3 insertions(+)
diff --git a/Documentation/devicetree/bindings/crypto/amd,ccp-seattle-v1a.yaml b/Documentation/devicetree/bindings/crypto/amd,ccp-seattle-v1a.yaml
index 32bf3a1c3b42..5fb708471059 100644
--- a/Documentation/devicetree/bindings/crypto/amd,ccp-seattle-v1a.yaml
+++ b/Documentation/devicetree/bindings/crypto/amd,ccp-seattle-v1a.yaml
@@ -21,6 +21,9 @@ properties:
dma-coherent: true
+ iommus:
+ maxItems: 4
+
required:
- compatible
- reg
--
2.51.0
next reply other threads:[~2025-10-22 23:04 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-10-22 23:04 Rob Herring (Arm) [this message]
2025-10-27 8:56 ` [PATCH] dt-bindings: crypto: amd,ccp-seattle-v1a: Allow 'iommus' property Krzysztof Kozlowski
2025-10-31 9:47 ` Herbert Xu
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