diff mbox series

[v4,9/9] arm64: dts: apple: t600x: Add SMC node

Message ID 20250503-smc-6-15-v4-9-500b9b6546fc@svenpeter.dev
State New
Headers show
Series [v4,1/9] dt-bindings: gpio: Add Apple Mac SMC GPIO block | expand

Commit Message

Sven Peter via B4 Relay May 3, 2025, 10:06 a.m. UTC 
From: Hector Martin <marcan@marcan.st>

Signed-off-by: Hector Martin <marcan@marcan.st>
Signed-off-by: Sven Peter <sven@svenpeter.dev>
---
 arch/arm64/boot/dts/apple/t600x-die0.dtsi | 35 +++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/apple/t600x-die0.dtsi b/arch/arm64/boot/dts/apple/t600x-die0.dtsi
index 110bc6719512e334e04b496fb157cb4368679957..4993a8ace87b2fc7e645b08c19fcd9b0c21896aa 100644
--- a/arch/arm64/boot/dts/apple/t600x-die0.dtsi
+++ b/arch/arm64/boot/dts/apple/t600x-die0.dtsi
@@ -24,6 +24,41 @@  aic: interrupt-controller@28e100000 {
 		power-domains = <&ps_aic>;
 	};
 
+	smc: smc@290400000 {
+		compatible = "apple,t6000-smc", "apple,smc";
+		reg = <0x2 0x90400000 0x0 0x4000>,
+			<0x2 0x91e00000 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>, <&pm_setting>;
+			nvmem-cell-names = "shutdown_flag", "boot_stage",
+				"boot_error_count", "panic_count", "pm_setting";
+		};
+	};
+
+	smc_mbox: mbox@290408000 {
+		compatible = "apple,t6000-asc-mailbox", "apple,asc-mailbox-v4";
+		reg = <0x2 0x90408000 0x0 0x4000>;
+		interrupt-parent = <&aic>;
+		interrupts = <AIC_IRQ 0 754 IRQ_TYPE_LEVEL_HIGH>,
+			<AIC_IRQ 0 755 IRQ_TYPE_LEVEL_HIGH>,
+			<AIC_IRQ 0 756 IRQ_TYPE_LEVEL_HIGH>,
+			<AIC_IRQ 0 757 IRQ_TYPE_LEVEL_HIGH>;
+		interrupt-names = "send-empty", "send-not-empty",
+			"recv-empty", "recv-not-empty";
+		#mbox-cells = <0>;
+	};
+
 	pinctrl_smc: pinctrl@290820000 {
 		compatible = "apple,t6000-pinctrl", "apple,pinctrl";
 		reg = <0x2 0x90820000 0x0 0x4000>;