From 6a097b0d054f1493ecf623dde83b26e6ec5a7c2d Mon Sep 17 00:00:00 2001
From: Jolly Shah <jolly.shah@xilinx.com>
Date: Wed, 14 Jun 2017 15:03:52 -0700
Subject: [PATCH] arm64: zynqmp: Reduced min-residency time for idle state node

Changed min-residence to 10ms(was 100 ms) for cpu-sleep-0.
Tried lower values 5ms and 8ms and it worked fine with Debug Off.
But to accommodate PM Debug On case, 10 ms is required. With this
change, low power idle state is into effect more frequently.
Measured boot time with PM debugs On and Off. No change observed
compared to 100ms value.

Signed-off-by: Jolly Shah <jollys@xilinx.com>
Acked-by: Will Wong <willw@xilinx.com>
Tested-by: Koteswararao Nayudu <kotin@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
---
 arch/arm/dts/zynqmp.dtsi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm/dts/zynqmp.dtsi b/arch/arm/dts/zynqmp.dtsi
index 0759a2b723..fc34033f94 100644
--- a/arch/arm/dts/zynqmp.dtsi
+++ b/arch/arm/dts/zynqmp.dtsi
@@ -62,7 +62,7 @@
 				local-timer-stop;
 				entry-latency-us = <300>;
 				exit-latency-us = <600>;
-				min-residency-us = <800000>;
+				min-residency-us = <10000>;
 			};
 		};
 	};
-- 
2.30.2