dt-bindings: usb: usb-device: Replace free-form 'reg' with constraints

[PATCH] dt-bindings: usb: usb-device: Replace free-form 'reg' with constraints

Posted by Krzysztof Kozlowski 3 weeks, 5 days ago

Replace free-form text of 'reg' property with proper constraints so
incorrect values can be actually reported.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
---
 Documentation/devicetree/bindings/usb/usb-device.yaml | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/Documentation/devicetree/bindings/usb/usb-device.yaml b/Documentation/devicetree/bindings/usb/usb-device.yaml
index da890ee60ce6..c67695681033 100644
--- a/Documentation/devicetree/bindings/usb/usb-device.yaml
+++ b/Documentation/devicetree/bindings/usb/usb-device.yaml
@@ -39,8 +39,10 @@ properties:
 
   reg:
     description: the number of the USB hub port or the USB host-controller
-      port to which this device is attached. The range is 1-255.
-    maxItems: 1
+      port to which this device is attached.
+    items:
+      - minimum: 1
+        maximum: 255
 
   "#address-cells":
     description: should be 1 for hub nodes with device nodes,
-- 
2.43.0

Re: [PATCH] dt-bindings: usb: usb-device: Replace free-form 'reg' with constraints

Posted by Rob Herring (Arm) 2 weeks, 6 days ago

On Fri, 14 Feb 2025 12:42:35 +0100, Krzysztof Kozlowski wrote:
> Replace free-form text of 'reg' property with proper constraints so
> incorrect values can be actually reported.
> 
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
> ---
>  Documentation/devicetree/bindings/usb/usb-device.yaml | 6 ++++--
>  1 file changed, 4 insertions(+), 2 deletions(-)
> 

Acked-by: Rob Herring (Arm) <robh@kernel.org>