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    Subject[PATCH v3 09/15] arm64: dts: allwinner: h6: Add msgbox node
    Date
    The H6 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>
    ---
    arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi | 10 ++++++++++
    1 file changed, 10 insertions(+)

    diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
    index d93a7add67e7..950681b2f7d9 100644
    --- a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
    +++ b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
    @@ -189,6 +189,16 @@
    #interrupt-cells = <3>;
    };

    + msgbox: mailbox@3003000 {
    + compatible = "allwinner,sun50i-h6-msgbox",
    + "allwinner,sun6i-a31-msgbox";
    + reg = <0x03003000 0x1000>;
    + clocks = <&ccu CLK_BUS_MSGBOX>;
    + resets = <&ccu RST_BUS_MSGBOX>;
    + interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>;
    + #mbox-cells = <1>;
    + };
    +
    pio: pinctrl@300b000 {
    compatible = "allwinner,sun50i-h6-pinctrl";
    reg = <0x0300b000 0x400>;
    --
    2.19.2
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