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

From: Gilad Ben-Yossef
Date: Wed Nov 11 2020 - 09:13:20 EST


Document ccree driver supporting new optional parameters allowing to
override cache parameters.

Signed-off-by: Gilad Ben-Yossef <gilad@xxxxxxxxxxxxx>
Cc: Rob Herring <robh@xxxxxxxxxx>
---
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..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:

--
2.29.2