[PATCH 7/7] arm64: dts: apple: Add SMC node to t8103/t6001 devicetrees

Russell King (Oracle) rmk+kernel at armlinux.org.uk
Tue Sep 6 06:20:00 PDT 2022


From: Hector Martin <marcan at marcan.st>

Signed-off-by: Hector Martin <marcan at marcan.st>
Signed-off-by: Russell King (Oracle) <rmk+kernel at armlinux.org.uk>
---
 arch/arm64/boot/dts/apple/t8103.dtsi | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/arch/arm64/boot/dts/apple/t8103.dtsi b/arch/arm64/boot/dts/apple/t8103.dtsi
index 51a63b29d404..15c6023cf612 100644
--- a/arch/arm64/boot/dts/apple/t8103.dtsi
+++ b/arch/arm64/boot/dts/apple/t8103.dtsi
@@ -336,6 +336,32 @@ wdt: watchdog at 23d2b0000 {
 			interrupts = <AIC_IRQ 338 IRQ_TYPE_LEVEL_HIGH>;
 		};
 
+		smc_mbox: mbox at 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>;
+		};
+
+		smc: smc at 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 {
+				gpio-controller;
+				#gpio-cells = <2>;
+			};
+		};
+
 		pinctrl_smc: pinctrl at 23e820000 {
 			compatible = "apple,t8103-pinctrl", "apple,pinctrl";
 			reg = <0x2 0x3e820000 0x0 0x4000>;
-- 
2.30.2




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