Re: [PATCH 1/7] dt-bindings: mfd: add binding for Apple Mac System Management Controller

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Tue, Sep 06, 2022 at 02:19:29PM +0100, Russell King (Oracle) wrote:
> Add a DT binding for the Apple Mac System Management Controller.
> 
> Signed-off-by: Russell King (Oracle) <rmk+kernel@xxxxxxxxxxxxxxx>
> ---
>  .../devicetree/bindings/mfd/apple,smc.yaml    | 61 +++++++++++++++++++
>  1 file changed, 61 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/mfd/apple,smc.yaml
> 
> diff --git a/Documentation/devicetree/bindings/mfd/apple,smc.yaml b/Documentation/devicetree/bindings/mfd/apple,smc.yaml
> new file mode 100644
> index 000000000000..168f237c2962
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/mfd/apple,smc.yaml
> @@ -0,0 +1,61 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/mfd/apple,smc.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Apple Mac System Management Controller
> +
> +maintainers:
> +  - Hector Martin <marcan@xxxxxxxxx>
> +
> +description:
> +  Apple Mac System Management Controller implements various functions
> +  such as GPIO, RTC, power, reboot.
> +
> +properties:
> +  compatible:
> +    items:
> +      - enum:
> +          - apple,t6000-smc
> +          - apple,t8103-smc
> +          - apple,t8112-smc
> +      - const: apple,smc
> +
> +  reg:
> +    items:
> +      - description: SMC area
> +      - description: SRAM area
> +
> +  reg-names:
> +    items:
> +      - const: smc
> +      - const: sram
> +
> +  mboxes:
> +    maxItems: 1
> +    description:
> +      A phandle to the mailbox channel

That's every 'mboxes'. Drop generic descriptions on common properties.

> +
> +additionalProperties: false
> +
> +required:
> +  - compatible
> +  - reg
> +  - reg-names
> +  - mboxes
> +
> +examples:
> +  - |
> +    soc {
> +      #address-cells = <2>;
> +      #size-cells = <2>;
> +
> +      smc@23e400000 {
> +        compatible = "apple,t8103-smc", "apple,smc";
> +        reg = <0x2 0x3e400000 0x0 0x4000>,
> +               <0x2 0x3fe00000 0x0 0x100000>;
> +        reg-names = "smc", "sram";
> +        mboxes = <&smc_mbox>;
> +      };
> +    };
> -- 
> 2.30.2
> 
> 



[Index of Archives]     [Linux SPI]     [Linux Kernel]     [Linux ARM (vger)]     [Linux ARM MSM]     [Linux Omap]     [Linux Arm]     [Linux Tegra]     [Fedora ARM]     [Linux for Samsung SOC]     [eCos]     [Linux Fastboot]     [Gcc Help]     [Git]     [DCCP]     [IETF Announce]     [Security]     [Linux MIPS]     [Yosemite Campsites]

  Powered by Linux