On Tue, 19 Aug 2025 21:47:53 +1000, James Calligeros wrote:

From: Sven Peter <sven@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 <redacted>
Reviewed-by: Neal Gompa <neal@gompa.dev>
Signed-off-by: Sven Peter <sven@kernel.org>
Signed-off-by: James Calligeros <redacted>
---
 .../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@kernel.org>