From: James Calligeros <jcalligeros99@gmail.com>
To: Sven Peter <sven@kernel.org>, Janne Grunau <j@jannau.net>,
Alyssa Rosenzweig <alyssa@rosenzweig.io>,
Neal Gompa <neal@gompa.dev>, Lee Jones <lee@kernel.org>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Alexandre Belloni <alexandre.belloni@bootlin.com>,
Jean Delvare <jdelvare@suse.com>,
Guenter Roeck <linux@roeck-us.net>,
Dmitry Torokhov <dmitry.torokhov@gmail.com>
Cc: asahi@lists.linux.dev, linux-arm-kernel@lists.infradead.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-rtc@vger.kernel.org, linux-hwmon@vger.kernel.org,
linux-input@vger.kernel.org,
James Calligeros <jcalligeros99@gmail.com>
Subject: [PATCH v2 09/11] arm64: dts: apple: t8103,t600x,t8112: Add SMC RTC node
Date: Wed, 27 Aug 2025 21:22:43 +1000 [thread overview]
Message-ID: <20250827-macsmc-subdevs-v2-9-ce5e99d54c28@gmail.com> (raw)
In-Reply-To: <20250827-macsmc-subdevs-v2-0-ce5e99d54c28@gmail.com>
From: Sven Peter <sven@kernel.org>
The System Manager Controller of all M1/M2 SoCs supports the RTC
sub-device.
Reviewed-by: Neal Gompa <neal@gompa.dev>
Signed-off-by: Sven Peter <sven@kernel.org>
Signed-off-by: James Calligeros <jcalligeros99@gmail.com>
---
.../arm64/boot/dts/apple/t600x-die0.dtsi | 6 ++++++
arch/arm64/boot/dts/apple/t8103.dtsi | 6 ++++++
arch/arm64/boot/dts/apple/t8112.dtsi | 6 ++++++
3 files changed, 18 insertions(+)
diff --git a/arch/arm64/boot/dts/apple/t600x-die0.dtsi b/arch/arm64/boot/dts/apple/t600x-die0.dtsi
index 3603b276a2abcfa6a730f58d5c6b9914f22f00b0..f715b19efd1679e5cd384a967d6e2a7c261ee679 100644
--- a/arch/arm64/boot/dts/apple/t600x-die0.dtsi
+++ b/arch/arm64/boot/dts/apple/t600x-die0.dtsi
@@ -44,6 +44,12 @@ smc_reboot: reboot {
nvmem-cell-names = "shutdown_flag", "boot_stage",
"boot_error_count", "panic_count";
};
+
+ rtc {
+ compatible = "apple,smc-rtc";
+ nvmem-cells = <&rtc_offset>;
+ nvmem-cell-names = "rtc_offset";
+ };
};
smc_mbox: mbox@290408000 {
diff --git a/arch/arm64/boot/dts/apple/t8103.dtsi b/arch/arm64/boot/dts/apple/t8103.dtsi
index 8b7b27887968741b745651e5133dffa7d8d20f6d..59f2678639cf47f469dc699c0ecb5b9e50a45ab1 100644
--- a/arch/arm64/boot/dts/apple/t8103.dtsi
+++ b/arch/arm64/boot/dts/apple/t8103.dtsi
@@ -916,6 +916,12 @@ smc_reboot: reboot {
nvmem-cell-names = "shutdown_flag", "boot_stage",
"boot_error_count", "panic_count";
};
+
+ rtc {
+ compatible = "apple,smc-rtc";
+ nvmem-cells = <&rtc_offset>;
+ nvmem-cell-names = "rtc_offset";
+ };
};
smc_mbox: mbox@23e408000 {
diff --git a/arch/arm64/boot/dts/apple/t8112.dtsi b/arch/arm64/boot/dts/apple/t8112.dtsi
index 3f79878b25af1f7760088aa552589494d67347fb..6bc3f58b06f703ed79578e89a030929a18d57796 100644
--- a/arch/arm64/boot/dts/apple/t8112.dtsi
+++ b/arch/arm64/boot/dts/apple/t8112.dtsi
@@ -919,6 +919,12 @@ smc_reboot: reboot {
nvmem-cell-names = "shutdown_flag", "boot_stage",
"boot_error_count", "panic_count";
};
+
+ rtc {
+ compatible = "apple,smc-rtc";
+ nvmem-cells = <&rtc_offset>;
+ nvmem-cell-names = "rtc_offset";
+ };
};
smc_mbox: mbox@23e408000 {
--
2.51.0
next prev parent reply other threads:[~2025-08-27 11:23 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-08-27 11:22 [PATCH v2 00/11] mfd: macsmc: add rtc, hwmon and hid subdevices James Calligeros
2025-08-27 11:22 ` [PATCH v2 01/11] dt-bindings: rtc: Add Apple SMC RTC James Calligeros
2025-08-27 11:22 ` [PATCH v2 02/11] dt-bindings: hwmon: Add Apple System Management Controller hwmon schema James Calligeros
2025-08-29 16:40 ` Rob Herring
2025-08-27 11:22 ` [PATCH v2 03/11] rtc: Add new rtc-macsmc driver for Apple Silicon Macs James Calligeros
2025-08-27 11:22 ` [PATCH v2 04/11] mfd: macsmc: Wire up Apple SMC RTC subdevice James Calligeros
2025-08-27 11:22 ` [PATCH v2 05/11] hwmon: Add Apple Silicon SMC hwmon driver James Calligeros
2025-08-28 22:19 ` Guenter Roeck
2025-08-27 11:22 ` [PATCH v2 06/11] mfd: macsmc: Wire up Apple SMC hwmon subdevice James Calligeros
2025-08-27 11:22 ` [PATCH v2 07/11] input: macsmc-hid: New driver to handle the Apple Mac SMC buttons/lid James Calligeros
2025-08-29 11:11 ` Dmitry Torokhov
2025-08-27 11:22 ` [PATCH v2 08/11] mfd: macsmc: Wire up Apple SMC HID subdevice James Calligeros
2025-08-27 11:22 ` James Calligeros [this message]
2025-08-27 11:22 ` [PATCH v2 10/11] arm64: dts: apple: Add common hwmon sensors and fans James Calligeros
2025-08-27 11:22 ` [PATCH v2 11/11] arm64: dts: apple: t8103, t600x, t8112: Add common hwmon nodes to devices James Calligeros
2025-08-27 13:47 ` [PATCH v2 00/11] mfd: macsmc: add rtc, hwmon and hid subdevices Guenter Roeck
2025-08-27 22:06 ` James Calligeros
2025-08-28 2:50 ` Neal Gompa
2025-08-28 22:12 ` Alexandre Belloni
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20250827-macsmc-subdevs-v2-9-ce5e99d54c28@gmail.com \
--to=jcalligeros99@gmail.com \
--cc=alexandre.belloni@bootlin.com \
--cc=alyssa@rosenzweig.io \
--cc=asahi@lists.linux.dev \
--cc=conor+dt@kernel.org \
--cc=devicetree@vger.kernel.org \
--cc=dmitry.torokhov@gmail.com \
--cc=j@jannau.net \
--cc=jdelvare@suse.com \
--cc=krzk+dt@kernel.org \
--cc=lee@kernel.org \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-hwmon@vger.kernel.org \
--cc=linux-input@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-rtc@vger.kernel.org \
--cc=linux@roeck-us.net \
--cc=neal@gompa.dev \
--cc=robh@kernel.org \
--cc=sven@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).