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Date: Wed, 16 Sep 2020 10:19:49 +0300
From: Gilad Ben-Yossef <gilad@...yossef.com>
To: Herbert Xu <herbert@...dor.apana.org.au>,
"David S. Miller" <davem@...emloft.net>,
Rob Herring <robh+dt@...nel.org>
Cc: Ofir Drang <ofir.drang@....com>, linux-crypto@...r.kernel.org,
devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH 1/2] dt-bindings: crypto: update ccree optional params
Document ccree driver supporting new optional parameters allowing to
customize the DMA transactions cache parameters and ACE bus sharability
properties.
Signed-off-by: Gilad Ben-Yossef <gilad@...yossef.com>
---
Documentation/devicetree/bindings/crypto/arm-cryptocell.txt | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/Documentation/devicetree/bindings/crypto/arm-cryptocell.txt b/Documentation/devicetree/bindings/crypto/arm-cryptocell.txt
index 6130e6eb4af8..1a1603e457a8 100644
--- a/Documentation/devicetree/bindings/crypto/arm-cryptocell.txt
+++ b/Documentation/devicetree/bindings/crypto/arm-cryptocell.txt
@@ -13,6 +13,10 @@ Required properties:
Optional properties:
- clocks: Reference to the crypto engine clock.
- dma-coherent: Present if dma operations are coherent.
+- awcache: Set write transactions cache attributes
+- arcache: Set read transactions cache attributes
+- awdomain: Set write transactions ACE sharability domain (712, 703, 713 only)
+- ardomain: Set read transactions ACE sharability domain (712, 703, 713 only)
Examples:
--
2.27.0
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