openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

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>
This commit is contained in:
Samuel Holland 2020-02-22 22:08:53 -06:00 committed by Maxime Ripard
parent 3e3f39a774
commit e7d5260e2b
No known key found for this signature in database
GPG Key ID: E3EF0D6F671851C5
1 changed files with 10 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
View File

@ -231,6 +231,16 @@ dma: dma-controller@3002000 {
#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>;