diff options
| author | Samuel Holland <[email protected]> | 2020-02-22 22:08:52 -0600 |
|---|---|---|
| committer | Maxime Ripard <[email protected]> | 2020-04-14 09:21:27 +0200 |
| commit | 3e3f39a774381c68a9387b65e333c2280e4df27d (patch) | |
| tree | 781d51dc5d18f94f9316ad6f6116ff42833010ad | |
| parent | 667aeaef74513173efc1755935cc8d225d30b50a (diff) | |
arm64: dts: allwinner: a64: Add msgbox node
The A64 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 <[email protected]>
Signed-off-by: Maxime Ripard <[email protected]>
| -rw-r--r-- | arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi index 31143fe64d91..8d10fe6d06b6 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi @@ -557,6 +557,16 @@ resets = <&ccu RST_BUS_CE>; }; + msgbox: mailbox@1c17000 { + compatible = "allwinner,sun50i-a64-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-a33-musb"; reg = <0x01c19000 0x0400>; |