[PATCH v4 1/9] dt-bindings: gpio: Add Apple Mac SMC GPIO block

[Alyssa Rosenzweig]

Reviewed-by: Alyssa Rosenzweig <alyssa at rosenzweig.io>

Le Sat , May 03, 2025 at 10:06:48AM +0000, Sven Peter via B4 Relay a écrit :
> From: "Russell King (Oracle)" <rmk+kernel at armlinux.org.uk>
> 
> Add the DT binding for the Apple Mac System Management Controller GPIOs.
> 
> Signed-off-by: Russell King (Oracle) <rmk+kernel at armlinux.org.uk>
> Signed-off-by: Sven Peter <sven at svenpeter.dev>
> ---
>  .../devicetree/bindings/gpio/apple,smc-gpio.yaml   | 37 ++++++++++++++++++++++
>  MAINTAINERS                                        |  1 +
>  2 files changed, 38 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/gpio/apple,smc-gpio.yaml b/Documentation/devicetree/bindings/gpio/apple,smc-gpio.yaml
> new file mode 100644
> index 0000000000000000000000000000000000000000..07305eeb2595f59d5c28f6e507295b828dafd4a1
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/gpio/apple,smc-gpio.yaml
> @@ -0,0 +1,37 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/gpio/apple,smc-gpio.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Apple Mac System Management Controller GPIO
> +
> +maintainers:
> +  - Sven Peter <sven at svenpeter.dev>
> +
> +description:
> +  Apple Mac System Management Controller GPIO block.
> +
> +properties:
> +  compatible:
> +    const: apple,smc-gpio
> +
> +  gpio-controller: true
> +
> +  '#gpio-cells':
> +    const: 2
> +
> +required:
> +  - compatible
> +  - gpio-controller
> +  - '#gpio-cells'
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    gpio {
> +        compatible = "apple,smc-gpio";
> +        gpio-controller;
> +        #gpio-cells = <2>;
> +    };
> diff --git a/MAINTAINERS b/MAINTAINERS
> index a70d79a5f6ae98fc0055f1da20dbecc095ea5c65..7f91f0225133490607ba0d79ad4225892ef31a66 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -2267,6 +2267,7 @@ F:	Documentation/devicetree/bindings/arm/apple/*
>  F:	Documentation/devicetree/bindings/clock/apple,nco.yaml
>  F:	Documentation/devicetree/bindings/cpufreq/apple,cluster-cpufreq.yaml
>  F:	Documentation/devicetree/bindings/dma/apple,admac.yaml
> +F:	Documentation/devicetree/bindings/gpio/apple,smc-gpio.yaml
>  F:	Documentation/devicetree/bindings/i2c/apple,i2c.yaml
>  F:	Documentation/devicetree/bindings/input/touchscreen/apple,z2-multitouch.yaml
>  F:	Documentation/devicetree/bindings/interrupt-controller/apple,*
> 
> -- 
> 2.34.1
> 
>