[PATCH v5 14/19] dt-bindings: usb: dwc3: Add Frame Length Adj constraints

Serge Semin Sergey.Semin at baikalelectronics.ru
Sat Dec 5 10:24:21 EST 2020


In accordance with the IP core databook the
snps,quirk-frame-length-adjustment property can be set within [0, 0x3F].
Let's make sure the DT schema applies a correct constraints on the
property.

Signed-off-by: Serge Semin <Sergey.Semin at baikalelectronics.ru>
Reviewed-by: Rob Herring <robh at kernel.org>
---
 Documentation/devicetree/bindings/usb/snps,dwc3.yaml | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Documentation/devicetree/bindings/usb/snps,dwc3.yaml b/Documentation/devicetree/bindings/usb/snps,dwc3.yaml
index e39ad899c92e..feb41f3e6b21 100644
--- a/Documentation/devicetree/bindings/usb/snps,dwc3.yaml
+++ b/Documentation/devicetree/bindings/usb/snps,dwc3.yaml
@@ -243,6 +243,8 @@ properties:
       length adjustment when the fladj_30mhz_sdbnd signal is invalid or
       incorrect.
     $ref: /schemas/types.yaml#/definitions/uint32
+    minimum: 0
+    maximum: 0x3f
 
   snps,rx-thr-num-pkt-prd:
     description:
-- 
2.29.2




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