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dt-bindings: gpio: nxp,pcf8575: add gpio-line-names

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The devices described in this binding represent 8-bit and 16-bit i2c i/o
expanders. Allow the user to specify names for up to 16 gpio lines.

Signed-off-by: Trevor Woerner <twoerner@gmail.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230210025132.36605-1-twoerner@gmail.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Trevor Woerner
2023-02-09 21:51:31 -05:00
committed by Linus Walleij
parent fe15c26ee2
commit dc3c7404ed
1 changed files with 4 additions and 0 deletions
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4
Documentation/devicetree/bindings/gpio/nxp,pcf8575.yaml
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@@ -39,6 +39,10 @@ properties:
reg:
maxItems: 1
gpio-line-names:
minItems: 1
maxItems: 16
gpio-controller: true
'#gpio-cells':