[PATCH v3 3/5] arm: dts: ls1021a: enable RCPM workaround for erratum A-008646

[Ran Wang]

From: Biwen Li <biwen.li@xxxxxxx>

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

Signed-off-by: Biwen Li <biwen.li@xxxxxxx>
Signed-off-by: Ran Wang <ran.wang_1@xxxxxxx>
---
Change in v3:
 - Update proterty according to binding and driver change.

Change in v2:
 - Change subject of commit message to be consistent with other related patches.

 arch/arm/boot/dts/ls1021a.dtsi | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm/boot/dts/ls1021a.dtsi b/arch/arm/boot/dts/ls1021a.dtsi
index 827373e..98b597e 100644
--- a/arch/arm/boot/dts/ls1021a.dtsi
+++ b/arch/arm/boot/dts/ls1021a.dtsi
@@ -1007,6 +1007,7 @@
 			compatible = "fsl,ls1021a-rcpm", "fsl,qoriq-rcpm-2.1+";
 			reg = <0x0 0x1ee2140 0x0 0x8>;
 			#fsl,rcpm-wakeup-cells = <2>;
+			fsl,ippdexpcr1-alt-reg;
 		};
 
 		ftm_alarm0: timer0@29d0000 {
-- 
2.7.4