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Message-Id: <20241104100734.1276116-4-m.wilczynski@samsung.com>
Date: Mon, 4 Nov 2024 11:07:34 +0100
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, samuel.holland@...ive.com,
emil.renner.berthing@...onical.com
Cc: linux-riscv@...ts.infradead.org, linux-kernel@...r.kernel.org,
devicetree@...r.kernel.org, christophe.jaillet@...adoo.fr, Michal Wilczynski
<m.wilczynski@...sung.com>
Subject: [PATCH v6 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 | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/arch/riscv/boot/dts/thead/th1520.dtsi b/arch/riscv/boot/dts/thead/th1520.dtsi
index 6992060e6a54..89de5634d3d3 100644
--- a/arch/riscv/boot/dts/thead/th1520.dtsi
+++ b/arch/riscv/boot/dts/thead/th1520.dtsi
@@ -520,6 +520,22 @@ timer7: timer@...fc3303c {
status = "disabled";
};
+ mbox_910t: mailbox@...fc38000 {
+ compatible = "thead,th1520-mbox";
+ reg = <0xff 0xffc38000 0x0 0x6000>,
+ <0xff 0xffc40000 0x0 0x6000>,
+ <0xff 0xffc4c000 0x0 0x2000>,
+ <0xff 0xffc54000 0x0 0x2000>;
+ reg-names = "local", "remote-icu0", "remote-icu1", "remote-icu2";
+ clocks = <&clk CLK_MBOX0>, <&clk CLK_MBOX1>, <&clk CLK_MBOX2>,
+ <&clk CLK_MBOX3>;
+ clock-names = "clk-local", "clk-remote-icu0", "clk-remote-icu1",
+ "clk-remote-icu2";
+ interrupt-parent = <&plic>;
+ interrupts = <28 IRQ_TYPE_LEVEL_HIGH>;
+ #mbox-cells = <1>;
+ };
+
ao_gpio0: gpio@...ff41000 {
compatible = "snps,dw-apb-gpio";
reg = <0xff 0xfff41000 0x0 0x1000>;
--
2.34.1
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