Messages in this thread Patch in this message | | | From | Samuel Holland <> | Subject | [PATCH v6 4/6] ARM: dts: sunxi: h3/h5: Add msgbox node | Date | Sun, 12 Jan 2020 23:18:50 -0600 |
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The H3 and H5 SoCs contain 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> --- arch/arm/boot/dts/sunxi-h3-h5.dtsi | 10 ++++++++++ 1 file changed, 10 insertions(+)
diff --git a/arch/arm/boot/dts/sunxi-h3-h5.dtsi b/arch/arm/boot/dts/sunxi-h3-h5.dtsi index 0afea59486c2..6c5b283962a1 100644 --- a/arch/arm/boot/dts/sunxi-h3-h5.dtsi +++ b/arch/arm/boot/dts/sunxi-h3-h5.dtsi @@ -233,6 +233,16 @@ reg = <0x1c14000 0x400>; }; + msgbox: mailbox@1c17000 { + compatible = "allwinner,sun8i-h3-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-h3-musb"; reg = <0x01c19000 0x400>; -- 2.23.0
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