[PATCH 1/8] dt-bindings: rtc: Add Apple SMC RTC

[Rob Herring (Arm)]

On Tue, 19 Aug 2025 21:47:53 +1000, James Calligeros wrote:
> From: Sven Peter <sven at kernel.org>
> 
> Apple Silicon Macs (M1, etc.) have an RTC that is part of the PMU IC,
> but most of the PMU functionality is abstracted out by the SMC.
> An additional RTC offset stored inside NVMEM is required to compute
> the current date/time.
> 
> Reviewed-by: Mark Kettenis <kettenis at openbsd.org>
> Reviewed-by: Neal Gompa <neal at gompa.dev>
> Signed-off-by: Sven Peter <sven at kernel.org>
> Signed-off-by: James Calligeros <jcalligeros99 at gmail.com>
> ---
>  .../bindings/mfd/apple,smc.yaml          |  9 +++++++
>  .../bindings/rtc/apple,smc-rtc.yaml      | 35 +++++++++++++++++++++++++
>  MAINTAINERS                              |  1 +
>  3 files changed, 45 insertions(+)
> 

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