arm64: dts: allwinner: a64: Add msgbox node (3e3f39a7) · Commits · 戴 / test

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 <samuel@sholland.org> Signed-off-by:

Maxime Ripard <maxime@cerno.tech>

arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi

+10 −0

Original line number	Diff line number	Diff line
		@@ -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>;

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