| Message ID | 20190820032311.6506-7-samuel@sholland.org (mailing list archive) |
|---|---|
| State | Not Applicable, archived |
| Headers | show |
| Series | Allwinner sunxi message box support | expand |
diff --git a/arch/arm/boot/dts/sun8i-a83t.dtsi b/arch/arm/boot/dts/sun8i-a83t.dtsi index 523be6611c50..8871d1aaf7f5 100644 --- a/arch/arm/boot/dts/sun8i-a83t.dtsi +++ b/arch/arm/boot/dts/sun8i-a83t.dtsi @@ -583,6 +583,16 @@ reg = <0x1c14000 0x400>; }; + msgbox: mailbox@1c17000 { + compatible = "allwinner,sun8i-a83t-msgbox", + "allwinner,sun6i-a31-msgbox"; + reg = <0x01c17000 0x1000>; + clocks = <&ccu CLK_BUS_MSGBOX>; + resets = <&ccu RST_BUS_MSGBOX>; + interrupts = <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>; + #mbox-cells = <1>; + }; + usb_otg: usb@1c19000 { compatible = "allwinner,sun8i-a83t-musb", "allwinner,sun8i-a33-musb";
The A83T SoC contains a message box that can be used to send messages and interrupts back and forth between the ARM application CPUs and the ARISC coprocessor. Add a device tree node for it. Signed-off-by: Samuel Holland <samuel@sholland.org> --- arch/arm/boot/dts/sun8i-a83t.dtsi | 10 ++++++++++ 1 file changed, 10 insertions(+)