[PATCH 3/6] dt-bindings: phy: mxs-usb-phy: add nxp,sim property

[Xu Yang]

i.MX7ULP need properly set System Integration Module(SIM) module to make
usb wakeup work well. This will add a "nxp,sim" property.

Signed-off-by: Xu Yang <xu.yang_2 at nxp.com>
---
 .../devicetree/bindings/phy/fsl,mxs-usbphy.yaml    | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/Documentation/devicetree/bindings/phy/fsl,mxs-usbphy.yaml b/Documentation/devicetree/bindings/phy/fsl,mxs-usbphy.yaml
index f4b1ca2fb562..2141f271f8f1 100644
--- a/Documentation/devicetree/bindings/phy/fsl,mxs-usbphy.yaml
+++ b/Documentation/devicetree/bindings/phy/fsl,mxs-usbphy.yaml
@@ -87,6 +87,12 @@ properties:
     maximum: 119
     default: 100
 
+  nxp,sim:
+    description:
+      The system integration module (SIM) provides system control and chip
+      configuration registers.
+    $ref: /schemas/types.yaml#/definitions/phandle
+
 required:
   - compatible
   - reg
@@ -110,6 +116,14 @@ allOf:
       required:
         - fsl,anatop
 
+  - if:
+      properties:
+        compatible:
+          const: fsl,imx7ulp-usbphy
+    then:
+      required:
+        - nxp,sim
+
 additionalProperties: false
 
 examples:
-- 
2.34.1