[PATCH v5 02/10] dt-bindings: power: reboot: Add Apple Mac SMC Reboot Controller

[Rob Herring]

On Sun, May 11, 2025 at 08:18:37AM +0000, Sven Peter wrote:
> On Apple Silicon machines a clean shutdown or reboot requires
> talking to SMC and writing to NVMEM cells. Add a binding for
> this MFD sub-device.
> 
> Reviewed-by: Alyssa Rosenzweig <alyssa at rosenzweig.io>
> Signed-off-by: Sven Peter <sven at svenpeter.dev>
> ---
>  .../bindings/power/reset/apple,smc-reboot.yaml     | 52 ++++++++++++++++++++++
>  MAINTAINERS                                        |  1 +
>  2 files changed, 53 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/power/reset/apple,smc-reboot.yaml b/Documentation/devicetree/bindings/power/reset/apple,smc-reboot.yaml
> new file mode 100644
> index 0000000000000000000000000000000000000000..e55e524914c2f57f7acf239fdefcbdc7a993b69f
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/power/reset/apple,smc-reboot.yaml
> @@ -0,0 +1,52 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/power/reset/apple,smc-reboot.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Apple SMC Reboot Controller
> +
> +description: |

Don't need '|' here.

> +  The Apple System Management Controller (SMC) provides reboot functionality
> +  on Apple Silicon SoCs. It uses NVMEM cells to store and track various
> +  system state information related to boot, shutdown, and panic events.

Reviewed-by: Rob Herring (Arm) <robh at kernel.org>