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authorNick Chan <towinchenmi@gmail.com>2025-08-26 20:09:15 +0800
committerSven Peter <sven@kernel.org>2025-09-06 10:05:39 +0200
commiteef7336dc6c11f80c08b55b09b24faf124baeb0d (patch)
treebb3f90ae2217a74badb7a939caf1678cf15ade31
parent55a1ed25fa8b6fefbbc61704fd8fb2e4fe8ffc6f (diff)
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>
-rw-r--r--arch/arm64/boot/dts/apple/t8015.dtsi34
1 files changed, 34 insertions, 0 deletions
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 {