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From c221e05b50ca68daf5a20069ee1928171ef43bae Mon Sep 17 00:00:00 2001
From: Biwen Li <biwen.li@nxp.com>
Date: Sat, 14 Sep 2019 12:59:36 +0800
Subject: [PATCH] arm: dts: ls1021a: fix that FlexTimer cannot wakeup system in
 deep sleep

The patch fixes a bug that FlexTimer cannot
wakeup system in deep sleep.

Signed-off-by: Biwen Li <biwen.li@nxp.com>
---
 arch/arm/boot/dts/ls1021a.dtsi | 6 ++++++
 1 file changed, 6 insertions(+)

--- a/arch/arm/boot/dts/ls1021a.dtsi
+++ b/arch/arm/boot/dts/ls1021a.dtsi
@@ -965,6 +965,12 @@
 			compatible = "fsl,ls1021a-rcpm", "fsl,qoriq-rcpm-2.1+";
 			reg = <0x0 0x1ee2140 0x0 0x8>;
 			#fsl,rcpm-wakeup-cells = <2>;
+
+			/*
+			 * The second and third entry compose an alt offset
+			 * address for IPPDEXPCR1(SCFG_SPARECR8)
+			 */
+			fsl,ippdexpcr1-alt-addr = <&scfg 0x0 0x51c>;
 		};
 
 		ftm_alarm0: timer0@29d0000 {