[PATCH v5 4/8] ARM: dts: sunxi: a83t: Add msgbox node
From: Samuel Holland <samuel@sholland.org>
Date: 2019-12-15 04:25:25
Also in:
linux-clk, linux-devicetree, lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
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 <redacted> Signed-off-by: Samuel Holland <samuel@sholland.org> --- arch/arm/boot/dts/sun8i-a83t.dtsi | 10 ++++++++++ 1 file changed, 10 insertions(+)
diff --git a/arch/arm/boot/dts/sun8i-a83t.dtsi b/arch/arm/boot/dts/sun8i-a83t.dtsi
index 53c38deb8a08..464b57d03dc0 100644
--- a/arch/arm/boot/dts/sun8i-a83t.dtsi
+++ b/arch/arm/boot/dts/sun8i-a83t.dtsi@@ -592,6 +592,16 @@ 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";
--
2.23.0
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