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