[PATCH v3 02/12] arm64: allwinner: a64: add NMI controller on A64

[Icenowy Zheng]

Allwinner A64 SoC features a NMI controller, which is usually connected
to the AXP PMIC.

Add support for it.

Signed-off-by: Icenowy Zheng <icen...@aosc.io>
Acked-by: Chen-Yu Tsai <w...@csie.org>
---
Changes in v2:
- Added Chen-Yu's ACK.

 arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi 
b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
index 05ec9fc5e81f..53c18ca372ea 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
@@ -403,6 +403,14 @@
                                     <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>;
                };
 
+               nmi_intc: interrupt-controller@01f00c0c {
+                       compatible = "allwinner,sun6i-a31-sc-nmi";
+                       interrupt-controller;
+                       #interrupt-cells = <2>;
+                       reg = <0x01f00c0c 0x38>;
+                       interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
+               };
+
                r_ccu: clock@1f01400 {
                        compatible = "allwinner,sun50i-a64-r-ccu";
                        reg = <0x01f01400 0x100>;
-- 
2.12.2