spi: dt-bindings: restrict node name suffixes
authorKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Tue, 30 May 2023 14:48:49 +0000 (16:48 +0200)
committerMark Brown <broonie@kernel.org>
Tue, 30 May 2023 17:39:10 +0000 (18:39 +0100)
commitc4fb6880edc15866a530c7b8f2698ae65f80cfab
tree8731ae626d87dfd2f9838b5edef2aa8cab21cacd
parentfdc523137457d3547900e3dfbe5fcdd49675f6ba
spi: dt-bindings: restrict node name suffixes

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>
Documentation/devicetree/bindings/spi/spi-controller.yaml