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riscv: dts: thead: Add mailbox node

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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@samsung.com>
Reviewed-by: Drew Fustini <dfustini@tenstorrent.com>
Signed-off-by: Drew Fustini <dfustini@tenstorrent.com>
This commit is contained in:
Michal Wilczynski
2024-11-04 11:07:34 +01:00
committed by Drew Fustini
parent 40384c840e
commit c95c1362e5
1 changed files with 16 additions and 0 deletions
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16
arch/riscv/boot/dts/thead/th1520.dtsi
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@@ -599,6 +599,22 @@ timer7: timer@ffffc3303c {
status = "disabled";
};
mbox_910t: mailbox@ffffc38000 {
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>;
};
gpio@fffff41000 {
compatible = "snps,dw-apb-gpio";
reg = <0xff 0xfff41000 0x0 0x1000>;