From: Nick Chan <towinchenmi@gmail.com>
To: Sven Peter <sven@kernel.org>, Janne Grunau <j@jannau.net>,
Alyssa Rosenzweig <alyssa@rosenzweig.io>,
Neal Gompa <neal@gompa.dev>, Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Keith Busch <kbusch@kernel.org>, Jens Axboe <axboe@kernel.dk>,
Christoph Hellwig <hch@lst.de>, Sagi Grimberg <sagi@grimberg.me>
Cc: asahi@lists.linux.dev, linux-arm-kernel@lists.infradead.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-nvme@lists.infradead.org,
Nick Chan <towinchenmi@gmail.com>
Subject: [PATCH v4 4/4] arm64: dts: apple: t8015: Add NVMe nodes
Date: Mon, 25 Aug 2025 17:15:07 +0800 [thread overview]
Message-ID: <20250825-t8015-nvme-v4-4-6ffc8f891b6e@gmail.com> (raw)
In-Reply-To: <20250825-t8015-nvme-v4-0-6ffc8f891b6e@gmail.com>
Add nodes for NVMe and associated mailbox and sart for Apple A11 SoC.
Signed-off-by: Nick Chan <towinchenmi@gmail.com>
---
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 {
--
2.51.0
next prev parent reply other threads:[~2025-08-25 9:16 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-08-25 9:15 [PATCH v4 0/4] Add support ANS2 NVMe on Apple A11 Nick Chan
2025-08-25 9:15 ` [PATCH v4 1/4] dt-bindings: nvme: apple,nvme-ans: Add " Nick Chan
2025-08-25 22:13 ` Rob Herring
2025-08-25 9:15 ` [PATCH v4 2/4] nvme: apple: Add Apple A11 support Nick Chan
2025-08-25 9:15 ` [PATCH v4 3/4] arm64: dts: apple: t8015: Fix PCIE power domains dependencies Nick Chan
2025-08-25 9:15 ` Nick Chan [this message]
2025-08-25 9:24 ` [PATCH v4 0/4] Add support ANS2 NVMe on Apple A11 Nick Chan
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