From: Xu Yang <xu.yang_2@nxp.com>
Date: Fri, 19 Sep 2025 06:25:34 +0000 (+0800)
Subject: dt-bindings: usb: dwc3-imx8mp: dma-range is required only for imx8mp
X-Git-Tag: v6.6.115~13
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=928a9c9b97ea241d53375dbab5b8e91792fc0d06;p=thirdparty%2Fkernel%2Fstable.git

dt-bindings: usb: dwc3-imx8mp: dma-range is required only for imx8mp

commit 268eb6fb908bc82ce479e4dba9a2cad11f536c9c upstream.

Only i.MX8MP need dma-range property to let USB controller work properly.
Remove dma-range from required list and add limitation for imx8mp.

Fixes: d2a704e29711 ("dt-bindings: usb: dwc3-imx8mp: add imx8mp dwc3 glue bindings")
Cc: stable <stable@kernel.org>
Reviewed-by: Jun Li <jun.li@nxp.com>
Signed-off-by: Xu Yang <xu.yang_2@nxp.com>
Reviewed-by: Frank Li <Frank.Li@nxp.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/Documentation/devicetree/bindings/usb/fsl,imx8mp-dwc3.yaml b/Documentation/devicetree/bindings/usb/fsl,imx8mp-dwc3.yaml
index 9ea1e4cd0709..69be6affa9b5 100644
--- a/Documentation/devicetree/bindings/usb/fsl,imx8mp-dwc3.yaml
+++ b/Documentation/devicetree/bindings/usb/fsl,imx8mp-dwc3.yaml
@@ -85,13 +85,21 @@ required:
   - reg
   - "#address-cells"
   - "#size-cells"
-  - dma-ranges
   - ranges
   - clocks
   - clock-names
   - interrupts
   - power-domains
 
+allOf:
+  - if:
+      properties:
+        compatible:
+          const: fsl,imx8mp-dwc3
+    then:
+      required:
+        - dma-ranges
+
 additionalProperties: false
 
 examples: