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-rw-r--r--Documentation/devicetree/bindings/crypto/st,stm32-cryp.yaml19
1 files changed, 19 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/crypto/st,stm32-cryp.yaml b/Documentation/devicetree/bindings/crypto/st,stm32-cryp.yaml
index ed23bf94a8e0..6759c5bf3e57 100644
--- a/Documentation/devicetree/bindings/crypto/st,stm32-cryp.yaml
+++ b/Documentation/devicetree/bindings/crypto/st,stm32-cryp.yaml
@@ -6,12 +6,18 @@ $schema: http://devicetree.org/meta-schemas/core.yaml#
title: STMicroelectronics STM32 CRYP bindings
+description: The STM32 CRYP block is built on the CRYP block found in
+ the STn8820 SoC introduced in 2007, and subsequently used in the U8500
+ SoC in 2010.
+
maintainers:
- Lionel Debieve <lionel.debieve@foss.st.com>
properties:
compatible:
enum:
+ - st,stn8820-cryp
+ - stericsson,ux500-cryp
- st,stm32f756-cryp
- st,stm32mp1-cryp
@@ -27,6 +33,19 @@ properties:
resets:
maxItems: 1
+ dmas:
+ items:
+ - description: mem2cryp DMA channel
+ - description: cryp2mem DMA channel
+
+ dma-names:
+ items:
+ - const: mem2cryp
+ - const: cryp2mem
+
+ power-domains:
+ maxItems: 1
+
required:
- compatible
- reg