diff mbox series

[1/6] dt-bindings: usb: chipidea: add compatible for i.MX95 platform

Message ID 20250219093104.2589449-2-xu.yang_2@nxp.com
State New
Headers show
Series add USB2.0 support for i.MX95-19x19 EVK board | expand

Commit Message

Xu Yang Feb. 19, 2025, 9:30 a.m. UTC 
The i.MX95 USB2.0 controller is basically compatible with i.MX7d, except
it needs a second interrupt for wakeup handling. This will add compatible
for i.MX95 platform and restriciton on interrupt property. Besides, this
will also add iommus property.

Signed-off-by: Xu Yang <xu.yang_2@nxp.com>
---
 .../bindings/usb/chipidea,usb2-common.yaml    |  3 +++
 .../bindings/usb/chipidea,usb2-imx.yaml       | 26 ++++++++++++++++++-
 2 files changed, 28 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/usb/chipidea,usb2-common.yaml b/Documentation/devicetree/bindings/usb/chipidea,usb2-common.yaml
index d2a7d2ecf48a..10020af15afc 100644
--- a/Documentation/devicetree/bindings/usb/chipidea,usb2-common.yaml
+++ b/Documentation/devicetree/bindings/usb/chipidea,usb2-common.yaml
@@ -42,6 +42,9 @@  properties:
 
   phy_type: true
 
+  iommus:
+    maxItems: 1
+
   itc-setting:
     description:
       interrupt threshold control register control, the setting should be
diff --git a/Documentation/devicetree/bindings/usb/chipidea,usb2-imx.yaml b/Documentation/devicetree/bindings/usb/chipidea,usb2-imx.yaml
index 8f6136f5d72e..3678804a3743 100644
--- a/Documentation/devicetree/bindings/usb/chipidea,usb2-imx.yaml
+++ b/Documentation/devicetree/bindings/usb/chipidea,usb2-imx.yaml
@@ -41,6 +41,7 @@  properties:
               - fsl,imx8mm-usb
               - fsl,imx8mn-usb
               - fsl,imx93-usb
+              - fsl,imx95-usb
           - const: fsl,imx7d-usb
           - const: fsl,imx27-usb
       - items:
@@ -54,7 +55,13 @@  properties:
     maxItems: 1
 
   interrupts:
-    maxItems: 1
+    minItems: 1
+    items:
+      - description: USB controller interrupt
+      - description: Wakeup interrupt
+    description:
+      One interrupt for USB controller and wakeup interrupt combined
+      case or two interrupts for individual USB controller and wakeup
 
   clocks:
     minItems: 1
@@ -191,6 +198,7 @@  allOf:
           contains:
             enum:
               - fsl,imx93-usb
+              - fsl,imx95-usb
     then:
       properties:
         clocks:
@@ -238,6 +246,22 @@  allOf:
           maxItems: 1
         clock-names: false
 
+  # imx95 soc use two interrupts
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - fsl,imx95-usb
+    then:
+      properties:
+        interrupts:
+          minItems: 2
+    else:
+      properties:
+        interrupts:
+          maxItems: 1
+
 unevaluatedProperties: false
 
 examples: