diff options
Diffstat (limited to 'zephyr/dts/bindings/gpio/named-gpios.yaml')
| -rw-r--r-- | zephyr/dts/bindings/gpio/named-gpios.yaml | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/zephyr/dts/bindings/gpio/named-gpios.yaml b/zephyr/dts/bindings/gpio/named-gpios.yaml index 59ed404754..bf0ba7237e 100644 --- a/zephyr/dts/bindings/gpio/named-gpios.yaml +++ b/zephyr/dts/bindings/gpio/named-gpios.yaml @@ -10,10 +10,11 @@ child-binding: # Must name this property [..-]gpios which # is treated specially (looks for #gpio-cells # in referenced node so that cell properties can - # be specified). + # be specified). If this property does not exist, treat + # this GPIO as unimplemented. gpios: type: phandle-array - required: true + required: false "#led-pin-cells": type: int required: false @@ -27,5 +28,13 @@ child-binding: according to the flags in the gpios node. type: boolean required: false + alias: + description: + When set, defines an alias for this GPIO's enum-name. + + This is to allow common or generic names in legacy code to map + to the particular board's GPIO name. + type: string + required: false led-pin-cells: - value |