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authorCaesar Wang <wxt@rock-chips.com>2015-10-27 07:31:46 (GMT)
committerHeiko Stuebner <heiko@sntech.de>2016-03-29 19:36:57 (GMT)
commit6e7f9f5ad552327fcc1151e2dca141075f3e160a (patch)
tree30d95211a37d0a6e8b67d22035393989eb9e5c19 /arch/arm64/boot/dts/rockchip
parent1ade61c141e259ae045930420702f0d628fc88fc (diff)
downloadlinux-6e7f9f5ad552327fcc1151e2dca141075f3e160a.tar.xz
arm64: dts: rockchip: Add rk3368 mailbox device nodes
This adds mailbox device nodes in dts. Mailbox is used by the Rockchip CPU cores to communicate requests to MCU processor. Signed-off-by: Caesar Wang <wxt@rock-chips.com> Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Diffstat (limited to 'arch/arm64/boot/dts/rockchip')
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3368.dtsi12
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/rockchip/rk3368.dtsi b/arch/arm64/boot/dts/rockchip/rk3368.dtsi
index 3949163..7056a0f 100644
--- a/arch/arm64/boot/dts/rockchip/rk3368.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3368.dtsi
@@ -555,6 +555,18 @@
status = "disabled";
};
+ mbox: mbox@ff6b0000 {
+ compatible = "rockchip,rk3368-mailbox";
+ reg = <0x0 0xff6b0000 0x0 0x1000>;
+ interrupts = <GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 147 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 149 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru PCLK_MAILBOX>;
+ clock-names = "pclk_mailbox";
+ #mbox-cells = <1>;
+ };
+
pmugrf: syscon@ff738000 {
compatible = "rockchip,rk3368-pmugrf", "syscon";
reg = <0x0 0xff738000 0x0 0x1000>;