Commit f7992069 authored Aug 25, 2022 by Conor Dooley Committed by Bartosz Golaszewski Aug 31, 2022

dt-bindings: gpio: mpfs-gpio: allow parsing of hog child nodes.



The SD card and eMMC on PolarFire SoC are sometimes muxed using a GPIO
by the bootloader. Add a hog child property to facilitate this.

Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>

parent b98dbd82

Documentation/devicetree/bindings/gpio/microchip,mpfs-gpio.yaml

+18 −0

Original line number	Diff line number	Diff line
		@@ -44,6 +44,24 @@ properties:

		gpio-controller: true

		patternProperties:
		"^.+-hog(-[0-9]+)?$":
		type: object

		additionalProperties: false

		properties:
		gpio-hog: true
		gpios: true
		input: true
		output-high: true
		output-low: true
		line-name: true

		required:
		- gpio-hog
		- gpios

		required:
		- compatible
		- reg