arm64: dtsi: Modify ontime node structure.

 - Modify to define ontime conditions for each coregroup, not for each step
 - Rename threshold to boundary
 - Remove min-residency-us condition
 - Add coverage-ratio condition

Change-Id: I44e31dd1c68f017c288739699c74973c6d6d2107
Signed-off-by: lakkyung.jung <lakkyung.jung@samsung.com>

diff --git a/arch/arm64/boot/dts/exynos/exynos9610.dts b/arch/arm64/boot/dts/exynos/exynos9610.dts
index efb06bdf48c498398333c120741fe4fce5e0a105..b11f090437ea156078fb47ced456a6a108ba7e1c 100644 (file)
--- a/arch/arm64/boot/dts/exynos/exynos9610.dts
+++ b/arch/arm64/boot/dts/exynos/exynos9610.dts
@@ -260,11 +260,17 @@
                ems {
                        /* Ontime Migration */
                        ontime {
-                               /* between little and middle */
-                               step0 {
-                                       up-threshold = <215>;
-                                       down-threshold = <170>;
-                                       min-residency-us = <8192>;
+                               /* little cores */
+                               coregroup0 {
+                                       lower-boundary = <0>;
+                                       upper-boundary = <68>;
+                                       coverage-ratio = <100>;
+                               };
+                               /* big cores */
+                               coregroup1 {
+                                       lower-boundary = <17>;
+                                       upper-boundary = <100>;
+                                       coverage-ratio = <75>;
                                };
                        };