From: Nick Chan <towinchenmi@gmail.com>
Date: Tue, 26 Aug 2025 12:09:15 +0000 (+0800)
Subject: arm64: dts: apple: t8015: Add NVMe nodes
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=eef7336dc6c11f80c08b55b09b24faf124baeb0d;p=users%2Fhch%2Fmisc.git

arm64: dts: apple: t8015: Add NVMe nodes

Add nodes for NVMe and associated mailbox and sart for Apple A11 SoC.

Signed-off-by: Nick Chan <towinchenmi@gmail.com>
Link: https://lore.kernel.org/r/20250826-t8015-nvme-v5-4-caee6ab00144@gmail.com
Signed-off-by: Sven Peter <sven@kernel.org>
---

diff --git a/arch/arm64/boot/dts/apple/t8015.dtsi b/arch/arm64/boot/dts/apple/t8015.dtsi
index e002ecee3390..794140eb7650 100644
--- a/arch/arm64/boot/dts/apple/t8015.dtsi
+++ b/arch/arm64/boot/dts/apple/t8015.dtsi
@@ -478,6 +478,40 @@
 			 */
 			status = "disabled";
 		};
+
+		ans_mbox: mbox@257008000 {
+			compatible = "apple,t8015-asc-mailbox";
+			reg = <0x2 0x57008000 0x0 0x4000>;
+			interrupt-parent = <&aic>;
+			interrupts = <AIC_IRQ 265 IRQ_TYPE_LEVEL_HIGH>,
+				<AIC_IRQ 266 IRQ_TYPE_LEVEL_HIGH>,
+				<AIC_IRQ 267 IRQ_TYPE_LEVEL_HIGH>,
+				<AIC_IRQ 268 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "send-empty", "send-not-empty",
+				"recv-empty", "recv-not-empty";
+			#mbox-cells = <0>;
+			power-domains = <&ps_ans2>;
+		};
+
+		sart: iommu@259c50000 {
+			compatible = "apple,t8015-sart";
+			reg = <0x2 0x59c50000 0x0 0x10000>;
+			power-domains = <&ps_ans2>;
+		};
+
+		nvme@259cc0000 {
+			compatible = "apple,t8015-nvme-ans2";
+			reg = <0x2 0x59cc0000 0x0 0x40000>,
+				<0x2 0x59d20000 0x0 0x2000>;
+			reg-names = "nvme", "ans";
+			interrupt-parent = <&aic>;
+			interrupts = <AIC_IRQ 270 IRQ_TYPE_LEVEL_HIGH>;
+			mboxes = <&ans_mbox>;
+			apple,sart = <&sart>;
+			power-domains = <&ps_ans2>, <&ps_pcie>;
+			power-domain-names = "ans", "apcie0";
+			resets = <&ps_ans2>;
+		};
 	};
 
 	timer {