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dt-bindings: serial: uniphier: Add "resets" property as optional

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UniPhier UART controller has a reset lines from system controller.
Add "resets" property to fix the following warning.

  uniphier-ld11-global.dtb: serial@54006800: 'resets' does not match any of the regexes: 'pinctrl-[0-9]+'
      From schema: Documentation/devicetree/bindings/serial/socionext,uniphier-uart.yaml

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
Link: https://lore.kernel.org/r/1648617338-8600-3-git-send-email-hayashi.kunihiko@socionext.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Kunihiko Hayashi 2022-03-30 14:15:38 +09:00 committed by Greg Kroah-Hartman
parent ef9a23f358
commit e5fe471f71
1 changed files with 3 additions and 0 deletions
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Documentation/devicetree/bindings/serial/socionext,uniphier-uart.yaml
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@ -22,6 +22,9 @@ properties:
clocks:
maxItems: 1
resets:
maxItems: 1
auto-flow-control:
description: enable automatic flow control support.
$ref: /schemas/types.yaml#/definitions/flag