[PATCH v2 2/9] dt-bindings: usb: ci-hdrc-usb2: require clocks and resets for spacemit,k1-usb2
Junzhong Pan
panjunzhong at linux.spacemit.com
Tue Sep 8 02:48:39 PDT 2026
Chipidea USB2 Controller on SpacemiT K1 requires 1 clock and 1 reset to
work, add constraints for it.
Signed-off-by: Junzhong Pan <panjunzhong at linux.spacemit.com>
---
Documentation/devicetree/bindings/usb/ci-hdrc-usb2.yaml | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.yaml b/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.yaml
index 6f8d88a0681d..5c2b7eb1a6ff 100644
--- a/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.yaml
+++ b/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.yaml
@@ -114,6 +114,20 @@ allOf:
maxItems: 2
clock-names:
maxItems: 2
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: spacemit,k1-usb2
+ then:
+ properties:
+ clocks:
+ maxItems: 1
+ resets:
+ minItems: 1
+ required:
+ - clocks
+ - resets
unevaluatedProperties: false
--
2.34.1
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