diff mbox series

[13/20] dt-bindings: usb: dwc3: Add Frame Length Adj restrictions

Message ID 20201014101402.18271-14-Sergey.Semin@baikalelectronics.ru (mailing list archive)
State Superseded
Headers show
Series dt-bindings: usb: Add generic USB HCD, xHCI, DWC USB3 DT schema | expand

Commit Message

Serge Semin Oct. 14, 2020, 10:13 a.m. UTC
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 restriction on the
property.

Signed-off-by: Serge Semin <Sergey.Semin@baikalelectronics.ru>
---
 Documentation/devicetree/bindings/usb/snps,dwc3.yaml | 2 ++
 1 file changed, 2 insertions(+)

Comments

Rob Herring Oct. 16, 2020, 6:54 p.m. UTC | #1
On Wed, 14 Oct 2020 13:13:55 +0300, Serge Semin wrote:
> 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 restriction on the
> property.
> 
> Signed-off-by: Serge Semin <Sergey.Semin@baikalelectronics.ru>
> ---
>  Documentation/devicetree/bindings/usb/snps,dwc3.yaml | 2 ++
>  1 file changed, 2 insertions(+)
> 

Reviewed-by: Rob Herring <robh@kernel.org>
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/usb/snps,dwc3.yaml b/Documentation/devicetree/bindings/usb/snps,dwc3.yaml
index 307affb669aa..eafd4be03058 100644
--- a/Documentation/devicetree/bindings/usb/snps,dwc3.yaml
+++ b/Documentation/devicetree/bindings/usb/snps,dwc3.yaml
@@ -226,6 +226,8 @@  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: