[9610] arm64: dts: Add ems paramters.

Change-Id: Iacc2126787e6bb17506d43c3f7977121ad62164f
Signed-off-by: lakkyung.jung <lakkyung.jung@samsung.com>

diff --git a/arch/arm64/boot/dts/exynos/exynos9610.dtsi b/arch/arm64/boot/dts/exynos/exynos9610.dtsi
index f52fd5fa242113a6ee1b2f203f6bce961a2b9e86..9b9da2e696afdb8a4944262f1b429960f98fe0b6 100644 (file)
--- a/arch/arm64/boot/dts/exynos/exynos9610.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos9610.dtsi
@@ -250,6 +250,33 @@
                                power-coefficient = <870>;
                        };
                };
+
+               ems {
+                       /* Ontime Migration */
+                       ontime {
+                               /* between little and middle */
+                               step0 {
+                                       up-threshold = <215>;
+                                       down-threshold = <170>;
+                                       min-residency-us = <8192>;
+                               };
+                       };
+
+                       /* Load Balance Trigger */
+                       #define DEFAULT_RATIO   80
+                       lbt {
+                               overutil-level0 {
+                                       cpus =  "0-3",
+                                               "4-7";
+                                       ratio = <35>,
+                                               <50>;
+                               };
+                               overutil-level1 {
+                                       cpus =  "0-7";
+                                       ratio = <DEFAULT_RATIO>;
+                               };
+                       };
+               };
        };
 
        psci {