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| author | Samuel Holland <samuel@sholland.org> | 2020-02-23 07:08:50 +0300 |
|---|---|---|
| committer | Maxime Ripard <maxime@cerno.tech> | 2020-04-14 10:21:25 +0300 |
| commit | 9a0e4df7f9bebb07cc0a1737d6f63f9dcbac3cbc (patch) | |
| tree | 6fc4288879bc7a1cb765a123f50839f4ad08e888 /arch/arm/boot/dts/sun8i-a83t.dtsi | |
| parent | c21c2c86f6067d4d7c2bf5eab4940dd0c18dbecf (diff) | |
| download | linux-9a0e4df7f9bebb07cc0a1737d6f63f9dcbac3cbc.tar.xz | |
ARM: dts: sunxi: a83t: Add msgbox node
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.
Tested-by: Ondrej Jirman <megous@megous.com>
Signed-off-by: Samuel Holland <samuel@sholland.org>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Diffstat (limited to 'arch/arm/boot/dts/sun8i-a83t.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/sun8i-a83t.dtsi | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/sun8i-a83t.dtsi b/arch/arm/boot/dts/sun8i-a83t.dtsi index 655404d6d3a3..c010b27fdb6a 100644 --- a/arch/arm/boot/dts/sun8i-a83t.dtsi +++ b/arch/arm/boot/dts/sun8i-a83t.dtsi @@ -610,6 +610,16 @@ clock-names = "bus", "mod"; }; + 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"; |