diff mbox series

[v4,2/6] dt-bindings: usb: usbmisc-imx: add support for i.MX95 platform

Message ID 20250303033344.1251076-3-xu.yang_2@nxp.com (mailing list archive)
State New
Headers show
Series add USB2.0 support for i.MX95-19x19 EVK board | expand

Commit Message

Xu Yang March 3, 2025, 3:33 a.m. UTC 
Add compatible string "fsl,imx95-usbmisc" for i.MX95 platform and
restriction on reg property.

Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Reviewed-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Xu Yang <xu.yang_2@nxp.com>

---
Changes in v4:
 - no changes
Changes in v3:
 - add Rb tag
Changes in v2:
 - improve subject and add Rb tag
---
 .../devicetree/bindings/usb/fsl,usbmisc.yaml  | 23 ++++++++++++++++++-
 1 file changed, 22 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/usb/fsl,usbmisc.yaml b/Documentation/devicetree/bindings/usb/fsl,usbmisc.yaml
index 0a6e7ac1b37e..019435540df0 100644
--- a/Documentation/devicetree/bindings/usb/fsl,usbmisc.yaml
+++ b/Documentation/devicetree/bindings/usb/fsl,usbmisc.yaml
@@ -34,6 +34,7 @@  properties:
               - fsl,imx8mm-usbmisc
               - fsl,imx8mn-usbmisc
               - fsl,imx8ulp-usbmisc
+              - fsl,imx95-usbmisc
           - const: fsl,imx7d-usbmisc
           - const: fsl,imx6q-usbmisc
       - items:
@@ -45,7 +46,10 @@  properties:
     maxItems: 1
 
   reg:
-    maxItems: 1
+    minItems: 1
+    items:
+      - description: Base and length of the Wrapper module register
+      - description: Base and length of the HSIO Block Control register
 
   '#index-cells':
     const: 1
@@ -56,6 +60,23 @@  required:
   - compatible
   - reg
 
+allOf:
+  # imx95 soc needs use HSIO Block Control
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - fsl,imx95-usbmisc
+    then:
+      properties:
+        reg:
+          minItems: 2
+    else:
+      properties:
+        reg:
+          maxItems: 1
+
 additionalProperties: false
 
 examples: