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| author | Conor Dooley <conor.dooley@microchip.com> | 2022-08-25 17:35:23 +0300 |
|---|---|---|
| committer | Bartosz Golaszewski <brgl@bgdev.pl> | 2022-08-31 15:39:41 +0300 |
| commit | f799206943434ac0484d997d17b9be5bcbf594ab (patch) | |
| tree | 6223524e45043dd0b79efc32e7679ff41a998261 | |
| parent | b98dbd82ee319d74103510f953a1ca2cd9202614 (diff) | |
| download | linux-f799206943434ac0484d997d17b9be5bcbf594ab.tar.xz | |
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>
| -rw-r--r-- | Documentation/devicetree/bindings/gpio/microchip,mpfs-gpio.yaml | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/gpio/microchip,mpfs-gpio.yaml b/Documentation/devicetree/bindings/gpio/microchip,mpfs-gpio.yaml index 110651eafa70..fdc16822fd4b 100644 --- a/Documentation/devicetree/bindings/gpio/microchip,mpfs-gpio.yaml +++ b/Documentation/devicetree/bindings/gpio/microchip,mpfs-gpio.yaml @@ -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 |