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dt-bindings: gpio: snps,dw-apb: allow gpio-line-names

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Allow the GPIO controller subnode to define GPIO names.  Already used in
at least on DTS:

  bitmain/bm1880-sophon-edge.dtb: gpio@50027000: gpio-controller@0: 'gpio-line-names' does not match any of the regexes: 'pinctrl-[0-9]+'

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Serge Semin <fancer.lancer@gmail.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
This commit is contained in:
Krzysztof Kozlowski
2023-07-12 09:45:53 +02:00
committed by Bartosz Golaszewski
parent 212892b89d
commit 320630c45e
1 changed files with 4 additions and 0 deletions
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4
Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml
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@@ -61,6 +61,10 @@ patternProperties:
'#gpio-cells':
const: 2
gpio-line-names:
minItems: 1
maxItems: 32
ngpios:
default: 32
minimum: 1