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Message-Id: <20241014123314.1231517-4-m.wilczynski@samsung.com>
Date: Mon, 14 Oct 2024 14:33:14 +0200
From: Michal Wilczynski <m.wilczynski@...sung.com>
To: drew@...7.com, guoren@...nel.org, wefu@...hat.com,
jassisinghbrar@...il.com, robh@...nel.org, krzk+dt@...nel.org,
conor+dt@...nel.org, paul.walmsley@...ive.com, palmer@...belt.com,
aou@...s.berkeley.edu, m.szyprowski@...sung.com
Cc: linux-riscv@...ts.infradead.org, linux-kernel@...r.kernel.org,
devicetree@...r.kernel.org, Michal Wilczynski <m.wilczynski@...sung.com>
Subject: [PATCH v4 3/3] riscv: dts: thead: Add mailbox node
Add mailbox device tree node. This work is based on the vendor kernel [1].
Link: https://github.com/revyos/thead-kernel.git [1]
Signed-off-by: Michal Wilczynski <m.wilczynski@...sung.com>
---
arch/riscv/boot/dts/thead/th1520.dtsi | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/arch/riscv/boot/dts/thead/th1520.dtsi b/arch/riscv/boot/dts/thead/th1520.dtsi
index 6992060e6a54..435f0ab0174d 100644
--- a/arch/riscv/boot/dts/thead/th1520.dtsi
+++ b/arch/riscv/boot/dts/thead/th1520.dtsi
@@ -555,5 +555,17 @@ portf: gpio-controller@0 {
interrupts = <55 IRQ_TYPE_LEVEL_HIGH>;
};
};
+
+ mbox_910t: mailbox@...fc38000 {
+ compatible = "thead,th1520-mbox";
+ reg = <0xff 0xffc38000 0x0 0x4000>,
+ <0xff 0xffc44000 0x0 0x1000>,
+ <0xff 0xffc4c000 0x0 0x1000>,
+ <0xff 0xffc54000 0x0 0x1000>;
+ reg-names = "local", "remote-icu0", "remote-icu1", "remote-icu2";
+ interrupt-parent = <&plic>;
+ interrupts = <28 IRQ_TYPE_LEVEL_HIGH>;
+ #mbox-cells = <2>;
+ };
};
};
--
2.34.1
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