This patch add device mailbox node for Hi6220 in DT.
Signed-off-by: Leo Yan <leo.yan@xxxxxxxxxx>
---
arch/arm64/boot/dts/hisilicon/hi6220.dtsi | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/arch/arm64/boot/dts/hisilicon/hi6220.dtsi b/arch/arm64/boot/dts/hisilicon/hi6220.dtsi
index 2585236..be3d962 100644
--- a/arch/arm64/boot/dts/hisilicon/hi6220.dtsi
+++ b/arch/arm64/boot/dts/hisilicon/hi6220.dtsi
@@ -249,5 +249,17 @@
clocks = <&ao_ctrl 27>;
clock-names = "apb_pclk";
};
+
+ mailbox: mailbox@f7510000 {
+ #mbox-cells = <1>;
+ compatible = "hisilicon,hi6220-mbox";
+ reg = <0x0 0xf7510000 0x0 0x1000>, /* IPC_S */
+ <0x0 0x06dff800 0x0 0x0800>; /* Mailbox buffer */
+ interrupts = <GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH>;
+ mbox_stub_clock: mbox_stub_clock {
+ hi6220,mbox-rx = <0 1 10>;
+ hi6220,mbox-tx = <1 0 11>;
+ };
+ };
};
};
--
1.9.1
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