[PATCH v2 9/9] arm64: dts: apple: t8015: Add NVMe nodes
From: Nick Chan <hidden>
Date: 2025-08-18 08:44:18
Also in:
asahi, linux-devicetree, linux-iommu, linux-nvme, lkml
Subsystem:
arm/apple machine support, the rest · Maintainers:
Sven Peter, Janne Grunau, Linus Torvalds
Add nodes for NVMe and associated mailbox and sart for Apple A11 SoC. Signed-off-by: Nick Chan <redacted> --- arch/arm64/boot/dts/apple/t8015.dtsi | 34 ++++++++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+)
diff --git a/arch/arm64/boot/dts/apple/t8015.dtsi b/arch/arm64/boot/dts/apple/t8015.dtsi
index 12acf8fc8bc6bcde6b11773cadd97e9ee115f510..84acf2839fb6279dcc956e1f4cee1afa909d2f27 100644
--- a/arch/arm64/boot/dts/apple/t8015.dtsi
+++ b/arch/arm64/boot/dts/apple/t8015.dtsi@@ -402,6 +402,40 @@ pinctrl_smc: pinctrl@236024000 { */ 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 {
--
2.50.1