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spi: dt-bindings: 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>
Link: https://lore.kernel.org/r/20230530144851.92059-6-krzysztof.kozlowski@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Krzysztof Kozlowski 2023-05-30 16:48:49 +02:00 committed by Mark Brown
parent fdc5231374
commit c4fb6880ed
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1 changed files with 1 additions and 1 deletions
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2
Documentation/devicetree/bindings/spi/spi-controller.yaml
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@ -17,7 +17,7 @@ description: |
properties:
$nodename:
pattern: "^spi(@.*|-[0-9a-f])*$"
pattern: "^spi(@.*|-([0-9]|[1-9][0-9]+))?$"
"#address-cells":
enum: [0, 1]