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From: Sven Peter via B4 Relay <devnull+sven.svenpeter.dev@kernel.org>
To: Sven Peter <sven@svenpeter.dev>, Janne Grunau <j@jannau.net>,
	 Alyssa Rosenzweig <alyssa@rosenzweig.io>,
	Neal Gompa <neal@gompa.dev>,  Hector Martin <marcan@marcan.st>,
	Linus Walleij <linus.walleij@linaro.org>,
	 Bartosz Golaszewski <brgl@bgdev.pl>,
	Rob Herring <robh@kernel.org>,
	 Krzysztof Kozlowski <krzk+dt@kernel.org>,
	 Conor Dooley <conor+dt@kernel.org>,
	Sebastian Reichel <sre@kernel.org>,  Lee Jones <lee@kernel.org>,
	Marc Zyngier <maz@kernel.org>,
	 "Russell King (Oracle)" <rmk+kernel@armlinux.org.uk>
Cc: asahi@lists.linux.dev, linux-arm-kernel@lists.infradead.org,
	 linux-gpio@vger.kernel.org, devicetree@vger.kernel.org,
	 linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org
Subject: [PATCH v6 08/10] arm64: dts: apple: t8103: Add SMC node
Date: Thu, 15 May 2025 06:21:20 +0000	[thread overview]
Message-ID: <20250515-smc-6-15-v6-8-c47b1ef4b0ae@svenpeter.dev> (raw)
In-Reply-To: <20250515-smc-6-15-v6-0-c47b1ef4b0ae@svenpeter.dev>

From: Hector Martin <marcan@marcan.st>

Signed-off-by: Hector Martin <marcan@marcan.st>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Sven Peter <sven@svenpeter.dev>
Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Reviewed-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Reviewed-by: Neal Gompa <neal@gompa.dev>
Signed-off-by: Sven Peter <sven@svenpeter.dev>
---
 arch/arm64/boot/dts/apple/t8103.dtsi | 35 +++++++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)

diff --git a/arch/arm64/boot/dts/apple/t8103.dtsi b/arch/arm64/boot/dts/apple/t8103.dtsi
index 20faf0c0d80927b2e18dd966a61b5507b322c72f..614f2986518cdefee6277e048377a27e22aee570 100644
--- a/arch/arm64/boot/dts/apple/t8103.dtsi
+++ b/arch/arm64/boot/dts/apple/t8103.dtsi
@@ -836,6 +836,41 @@ wdt: watchdog@23d2b0000 {
 			interrupts = <AIC_IRQ 338 IRQ_TYPE_LEVEL_HIGH>;
 		};
 
+		smc: smc@23e400000 {
+			compatible = "apple,t8103-smc", "apple,smc";
+			reg = <0x2 0x3e400000 0x0 0x4000>,
+				<0x2 0x3fe00000 0x0 0x100000>;
+			reg-names = "smc", "sram";
+			mboxes = <&smc_mbox>;
+
+			smc_gpio: gpio {
+				compatible = "apple,smc-gpio";
+				gpio-controller;
+				#gpio-cells = <2>;
+			};
+
+			smc_reboot: reboot {
+				compatible = "apple,smc-reboot";
+				nvmem-cells = <&shutdown_flag>, <&boot_stage>,
+					<&boot_error_count>, <&panic_count>;
+				nvmem-cell-names = "shutdown_flag", "boot_stage",
+					"boot_error_count", "panic_count";
+			};
+		};
+
+		smc_mbox: mbox@23e408000 {
+			compatible = "apple,t8103-asc-mailbox", "apple,asc-mailbox-v4";
+			reg = <0x2 0x3e408000 0x0 0x4000>;
+			interrupt-parent = <&aic>;
+			interrupts = <AIC_IRQ 400 IRQ_TYPE_LEVEL_HIGH>,
+				<AIC_IRQ 401 IRQ_TYPE_LEVEL_HIGH>,
+				<AIC_IRQ 402 IRQ_TYPE_LEVEL_HIGH>,
+				<AIC_IRQ 403 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "send-empty", "send-not-empty",
+				"recv-empty", "recv-not-empty";
+			#mbox-cells = <0>;
+		};
+
 		pinctrl_smc: pinctrl@23e820000 {
 			compatible = "apple,t8103-pinctrl", "apple,pinctrl";
 			reg = <0x2 0x3e820000 0x0 0x4000>;

-- 
2.34.1



  parent reply	other threads:[~2025-05-15  6:22 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-05-15  6:21 [PATCH v6 00/10] Apple Mac System Management Controller Sven Peter via B4 Relay
2025-05-15  6:21 ` [PATCH v6 01/10] dt-bindings: gpio: Add Apple Mac SMC GPIO block Sven Peter via B4 Relay
2025-05-15  6:21 ` [PATCH v6 02/10] dt-bindings: power: reboot: Add Apple Mac SMC Reboot Controller Sven Peter via B4 Relay
2025-05-15  6:21 ` [PATCH v6 03/10] dt-bindings: mfd: Add Apple Mac System Management Controller Sven Peter via B4 Relay
2025-05-15  6:21 ` [PATCH v6 04/10] soc: apple: rtkit: Make shmem_destroy optional Sven Peter via B4 Relay
2025-05-15  6:21 ` [PATCH v6 05/10] mfd: Add Apple Silicon System Management Controller Sven Peter via B4 Relay
2025-05-22  8:59   ` Lee Jones
2025-05-22 10:35     ` Sven Peter
2025-05-15  6:21 ` [PATCH v6 06/10] gpio: Add new gpio-macsmc driver for Apple Macs Sven Peter via B4 Relay
2025-05-15  6:21 ` [PATCH v6 07/10] power: reset: macsmc-reboot: Add driver for rebooting via Apple SMC Sven Peter via B4 Relay
2025-05-22 13:06   ` Sebastian Reichel
2025-05-22 16:14     ` Sven Peter
2025-05-15  6:21 ` Sven Peter via B4 Relay [this message]
2025-05-15  6:21 ` [PATCH v6 09/10] arm64: dts: apple: t8112: Add SMC node Sven Peter via B4 Relay
2025-05-15  6:21 ` [PATCH v6 10/10] arm64: dts: apple: t600x: " Sven Peter via B4 Relay

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