Add the DT binding for the Apple Mac System Management Controller GPIOs. Signed-off-by: Russell King (Oracle) <rmk+kernel@xxxxxxxxxxxxxxx> --- .../devicetree/bindings/gpio/gpio-macsmc.yaml | 28 +++++++++++++++++++ .../devicetree/bindings/mfd/apple,smc.yaml | 4 +++ 2 files changed, 32 insertions(+) create mode 100644 Documentation/devicetree/bindings/gpio/gpio-macsmc.yaml diff --git a/Documentation/devicetree/bindings/gpio/gpio-macsmc.yaml b/Documentation/devicetree/bindings/gpio/gpio-macsmc.yaml new file mode 100644 index 000000000000..ee620fe50ca8 --- /dev/null +++ b/Documentation/devicetree/bindings/gpio/gpio-macsmc.yaml @@ -0,0 +1,28 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/gpio/gpio-macsmc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Apple Mac System Management Controller GPIO + +maintainers: + - Hector Martin <marcan@xxxxxxxxx> + +description: + This describes the binding for the Apple Mac System Management Controller + GPIO block. + +properties: + gpio-controller: true + '#gpio-cells': + const: 2 + +additionalProperties: false + +examples: + - | + smc_gpio: gpio { + gpio-controller; + #gpio-cells = <2>; + }; diff --git a/Documentation/devicetree/bindings/mfd/apple,smc.yaml b/Documentation/devicetree/bindings/mfd/apple,smc.yaml index 794d3a6eb04a..bb799a27638d 100644 --- a/Documentation/devicetree/bindings/mfd/apple,smc.yaml +++ b/Documentation/devicetree/bindings/mfd/apple,smc.yaml @@ -34,6 +34,10 @@ title: Apple Mac System Management Controller description: A phandle to the mailbox channel +patternProperties: + gpio: + $ref: /schemas/gpio/gpio-macsmc.yaml + additionalProperties: false required: -- 2.30.2
