AuxXxilium/linux_dsm_epyc7002
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ARM: dts: sunxi: a83t: Add msgbox node

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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>
This commit is contained in:
Samuel Holland 2020-02-22 22:08:50 -06:00 committed by Maxime Ripard
parent c21c2c86f6
commit 9a0e4df7f9
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1 changed files with 10 additions and 0 deletions
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arch/arm/boot/dts/sun8i-a83t.dtsi
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@ -610,6 +610,16 @@ crypto: crypto@1c15000 {
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";