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dt-bindings: pwm: restrict node name suffixes

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Make the pattern matching node names a bit stricter to improve DTS
consistency.  The pattern is restricted to:
1. Only one unit address or one -N suffix,
2. -N suffixes to decimal numbers.

Suggested-by: Rob Herring <robh@kernel.org>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Rob Herring <robh@kernel.org>
Reviewed-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Reviewed-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
This commit is contained in:
Krzysztof Kozlowski
2023-05-30 16:48:46 +02:00
committed by Thierry Reding
parent 8bfc651a28
commit 05b743db9d
1 changed files with 1 additions and 1 deletions
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2
Documentation/devicetree/bindings/pwm/pwm.yaml
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@@ -13,7 +13,7 @@ select: false
properties:
$nodename:
pattern: "^pwm(@.*|-[0-9a-f])*$"
pattern: "^pwm(@.*|-([0-9]|[1-9][0-9]+))?$"
"#pwm-cells":
description: