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dt-bindings: usb: snps,dwc3: document extcon property

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The DWC3 USB Linux driver and several DTS use extcon property, so
document it, even though it is deprecated, to fix warnings like:

  sm6125-sony-xperia-seine-pdx201.dtb: usb@4ef8800: usb@4e00000: Unevaluated properties are not allowed ('extcon' was unexpected)

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20230304130302.51497-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Krzysztof Kozlowski 2023-03-04 14:03:02 +01:00 committed by Greg Kroah-Hartman
parent f3323cd03e
commit 2da1b848e3
1 changed files with 4 additions and 0 deletions
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Documentation/devicetree/bindings/usb/snps,dwc3.yaml
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@ -70,6 +70,10 @@ properties:
dma-coherent: true
extcon:
maxItems: 1
deprecated: true
iommus:
maxItems: 1