From: "Rob Herring (Arm)" <robh@kernel.org>
To: James Calligeros <jcalligeros99@gmail.com>
Cc: linux-arm-kernel@lists.infradead.org, asahi@lists.linux.dev,
Lee Jones <lee@kernel.org>,
Alexandre Belloni <alexandre.belloni@bootlin.com>,
Conor Dooley <conor+dt@kernel.org>,
Mark Kettenis <kettenis@openbsd.org>, Janne Grunau <j@jannau.net>,
linux-input@vger.kernel.org,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Sven Peter <sven@kernel.org>,
Dmitry Torokhov <dmitry.torokhov@gmail.com>,
Alyssa Rosenzweig <alyssa@rosenzweig.io>,
linux-rtc@vger.kernel.org, Guenter Roeck <linux@roeck-us.net>,
linux-kernel@vger.kernel.org, Jean Delvare <jdelvare@suse.com>,
linux-hwmon@vger.kernel.org, devicetree@vger.kernel.org,
Neal Gompa <neal@gompa.dev>
Subject: Re: [PATCH 1/8] dt-bindings: rtc: Add Apple SMC RTC
Date: Tue, 19 Aug 2025 15:17:31 -0500 [thread overview]
Message-ID: <175563462607.1254097.12905994195694572424.robh@kernel.org> (raw)
In-Reply-To: <20250819-macsmc-subdevs-v1-1-57df6c3e5f19@gmail.com>
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 <kettenis@openbsd.org>
> Reviewed-by: Neal Gompa <neal@gompa.dev>
> Signed-off-by: Sven Peter <sven@kernel.org>
> Signed-off-by: James Calligeros <jcalligeros99@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@kernel.org>
next prev parent reply other threads:[~2025-08-19 20:17 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-08-19 11:47 [PATCH 0/8] mfd: macsmc: add rtc, hwmon and hid subdevices James Calligeros
2025-08-19 11:47 ` [PATCH 1/8] dt-bindings: rtc: Add Apple SMC RTC James Calligeros
2025-08-19 20:17 ` Rob Herring (Arm) [this message]
2025-08-19 11:47 ` [PATCH 2/8] dt-bindings: hwmon: add Apple System Management Controller hwmon schema James Calligeros
2025-08-19 20:15 ` Rob Herring
2025-08-19 23:22 ` James Calligeros
2025-08-21 15:25 ` Sven Peter
2025-08-19 11:47 ` [PATCH 3/8] rtc: Add new rtc-macsmc driver for Apple Silicon Macs James Calligeros
2025-08-19 11:47 ` [PATCH 4/8] hwmon: Add Apple Silicon SMC hwmon driver James Calligeros
2025-08-19 12:39 ` Lee Jones
2025-08-19 16:02 ` Guenter Roeck
2025-08-23 3:33 ` James Calligeros
2025-08-23 5:13 ` Guenter Roeck
2025-08-19 11:47 ` [PATCH 5/8] input: macsmc-hid: New driver to handle the Apple Mac SMC buttons/lid James Calligeros
2025-08-19 12:35 ` Lee Jones
2025-08-19 12:49 ` Sasha Finkelstein
2025-08-19 13:15 ` Janne Grunau
2025-08-19 13:35 ` Lee Jones
2025-08-19 11:47 ` [PATCH 6/8] arm64: dts: apple: t8103,t600x,t8112: Add SMC RTC node James Calligeros
2025-08-19 11:47 ` [PATCH 7/8] arm64: dts: apple: add common hwmon sensors and fans James Calligeros
2025-08-19 11:48 ` [PATCH 8/8] arm64: dts: apple: t8103, t600x, t8112: add common hwmon nodes to devices James Calligeros
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