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[v2,1/2] dt-bindings: crypto: update ccree optional params

Message ID 20201111141138.836-2-gilad@benyossef.com
State New
Headers show
Series add optional cache params override from DT | expand

Commit Message

Gilad Ben-Yossef Nov. 11, 2020, 2:11 p.m. UTC
Document ccree driver supporting new optional parameters allowing to
override cache parameters.

Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com>

Cc: Rob Herring <robh@kernel.org>
---
 Documentation/devicetree/bindings/crypto/arm-cryptocell.txt | 4 ++++
 1 file changed, 4 insertions(+)

-- 
2.29.2
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Patch

diff --git a/Documentation/devicetree/bindings/crypto/arm-cryptocell.txt b/Documentation/devicetree/bindings/crypto/arm-cryptocell.txt
index 6130e6eb4af8..fb4ba4a3af4c 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.
+- cache-attributes: override default cache attributes with "write-through" or "write-back".
+  Default is write through, write allocate.
+- sharability-domain: override default cache sharability domain with "inner-sharable".
+  Default is outer-sharable (712, 703, 713 only).
 
 Examples: