dt-bindings: gpio: Add GPIO3 for AXP209 GPIO binding schema
The AXP209 has a 4th GPIO, so add it in preparation for support in the driver. Signed-off-by: Jonathan McDowell <noodles@earth.li> Acked-by: Jernej Skrabec <jernej.skrabec@gmail.com> Acked-by: Conor Dooley <conor.dooley@microchip.com> Acked-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
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@ -44,6 +44,7 @@ patternProperties:
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- GPIO0
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- GPIO1
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- GPIO2
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- GPIO3
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function:
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enum:
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