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>,
Jonathan Corbet <corbet@lwn.net>,
James Calligeros <jcalligeros99@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, linux-doc@vger.kernel.org
Subject: [PATCH v3 10/13] arm64: dts: apple: t8103,t60xx,t8112: Add SMC RTC node
Date: Tue, 07 Oct 2025 21:16:51 +1000 [thread overview]
Message-ID: <20251007-macsmc-subdevs-v3-10-d7d3bfd7ae02@gmail.com> (raw)
In-Reply-To: <20251007-macsmc-subdevs-v3-0-d7d3bfd7ae02@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 ++++++
.../arm64/boot/dts/apple/t602x-die0.dtsi | 6 ++++++
arch/arm64/boot/dts/apple/t8103.dtsi | 6 ++++++
arch/arm64/boot/dts/apple/t8112.dtsi | 6 ++++++
4 files changed, 24 insertions(+)
diff --git a/arch/arm64/boot/dts/apple/t600x-die0.dtsi b/arch/arm64/boot/dts/apple/t600x-die0.dtsi
index 3603b276a2ab..f715b19efd16 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/t602x-die0.dtsi b/arch/arm64/boot/dts/apple/t602x-die0.dtsi
index 2e7d2bf08ddc..8622ddea7b44 100644
--- a/arch/arm64/boot/dts/apple/t602x-die0.dtsi
+++ b/arch/arm64/boot/dts/apple/t602x-die0.dtsi
@@ -121,6 +121,12 @@ 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";
+ };
};
pinctrl_smc: pinctrl@2a2820000 {
diff --git a/arch/arm64/boot/dts/apple/t8103.dtsi b/arch/arm64/boot/dts/apple/t8103.dtsi
index 8b7b27887968..59f2678639cf 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 3f79878b25af..6bc3f58b06f7 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:[~2025-10-07 11:18 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-10-07 11:16 [PATCH v3 00/13] mfd: macsmc: add rtc, hwmon and hid subdevices James Calligeros
2025-10-07 11:16 ` [PATCH v3 01/13] dt-bindings: rtc: Add Apple SMC RTC James Calligeros
2025-10-07 11:16 ` [PATCH v3 02/13] dt-bindings: hwmon: Add Apple System Management Controller hwmon schema James Calligeros
2025-10-09 0:43 ` Rob Herring (Arm)
2025-10-07 11:16 ` [PATCH v3 03/13] rtc: Add new rtc-macsmc driver for Apple Silicon Macs James Calligeros
2025-10-07 11:16 ` [PATCH v3 04/13] mfd: macsmc: Wire up Apple SMC RTC subdevice James Calligeros
2025-10-07 11:16 ` [PATCH v3 05/13] mfd: macsmc: add new __SMC_KEY macro James Calligeros
2025-10-07 11:16 ` [PATCH v3 06/13] hwmon: Add Apple Silicon SMC hwmon driver James Calligeros
2025-10-09 1:58 ` Guenter Roeck
2025-10-10 20:25 ` kernel test robot
2025-10-16 21:51 ` Janne Grunau
2025-10-07 11:16 ` [PATCH v3 07/13] mfd: macsmc: Wire up Apple SMC hwmon subdevice James Calligeros
2025-10-07 11:16 ` [PATCH v3 08/13] input: macsmc-input: New driver to handle the Apple Mac SMC buttons/lid James Calligeros
2025-10-16 21:58 ` Janne Grunau
2025-10-07 11:16 ` [PATCH v3 09/13] mfd: macsmc: Wire up Apple SMC input subdevice James Calligeros
2025-10-07 11:16 ` James Calligeros [this message]
2025-10-07 11:16 ` [PATCH v3 11/13] arm64: dts: apple: t8103, t8112, t60xx: add hwmon SMC subdevice James Calligeros
2025-10-07 11:16 ` [PATCH v3 12/13] arm64: dts: apple: Add common hwmon sensors and fans James Calligeros
2025-10-07 11:16 ` [PATCH v3 13/13] arm64: dts: apple: t8103, t60xx, t8112: Add common hwmon nodes to devices James Calligeros
2025-10-16 22:15 ` [PATCH v3 00/13] mfd: macsmc: add rtc, hwmon and hid subdevices Janne Grunau
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