diff options
| author | Samuel Holland <samuel@sholland.org> | 2020-02-23 07:08:53 +0300 |
|---|---|---|
| committer | Maxime Ripard <maxime@cerno.tech> | 2020-04-14 10:21:28 +0300 |
| commit | e7d5260e2b109c6da1023e37d18f5a9adf9ae0ca (patch) | |
| tree | 0d549bd2bcbc700b58f7cf1f681ad31238f60379 /arch/arm64/boot/dts/allwinner | |
| parent | 3e3f39a774381c68a9387b65e333c2280e4df27d (diff) | |
| download | linux-e7d5260e2b109c6da1023e37d18f5a9adf9ae0ca.tar.xz | |
arm64: dts: allwinner: h6: Add msgbox node
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>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Diffstat (limited to 'arch/arm64/boot/dts/allwinner')
| -rw-r--r-- | arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi index b9ab7d8fa8af..a5ee68388bd3 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi +++ b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi @@ -231,6 +231,16 @@ #dma-cells = <1>; }; + 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>; + }; + sid: efuse@3006000 { compatible = "allwinner,sun50i-h6-sid"; reg = <0x03006000 0x400>; |