| Message ID | 20240927094207.1650085-4-m.wilczynski@samsung.com (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | Introduce support for T-head TH1520 Mailbox | expand |
diff --git a/arch/riscv/boot/dts/thead/th1520.dtsi b/arch/riscv/boot/dts/thead/th1520.dtsi index 6992060e6a54..7474f8b28592 100644 --- a/arch/riscv/boot/dts/thead/th1520.dtsi +++ b/arch/riscv/boot/dts/thead/th1520.dtsi @@ -555,5 +555,18 @@ portf: gpio-controller@0 { interrupts = <55 IRQ_TYPE_LEVEL_HIGH>; }; }; + + mbox_910t: mailbox@ffffc38000 { + 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>; + thead,icu-cpu-id = <0>; + #mbox-cells = <2>; + }; }; };
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> --- arch/riscv/boot/dts/thead/th1520.dtsi | 13 +++++++++++++ 1 file changed, 13 insertions(+)