[v2 04/11] arm64: dts: ls1046ardb: Add interrupt line for RTC node

[Biwen Li]

From: Hou Zhiqiang <Zhiqiang.Hou@xxxxxxx>

Add interrupt line for RTC node, which is low level active.

Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@xxxxxxx>
---
Change in v2:
	- none

 arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dts | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dts
index d53ccc56bb63..60acdf0b689e 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dts
@@ -3,6 +3,7 @@
  * Device Tree Include file for Freescale Layerscape-1046A family SoC.
  *
  * Copyright 2016 Freescale Semiconductor, Inc.
+ * Copyright 2019-2020 NXP
  *
  * Mingkai Hu <mingkai.hu@xxxxxxx>
  */
@@ -74,6 +75,8 @@
 	rtc@51 {
 		compatible = "nxp,pcf2129";
 		reg = <0x51>;
+		/* IRQ_RTC_B -> IRQ05, active low */
+		interrupts-extended = <&extirq 5 IRQ_TYPE_LEVEL_LOW>;
 	};
 };
 
-- 
2.17.1