From 64dfe98a5c8c2342edf243655fa77f2670b16d98 Mon Sep 17 00:00:00 2001
From: chungkai <chungkai@google.com>
Date: Thu, 28 Apr 2022 03:36:13 +0000
Subject: [PATCH] devfreq: reset ddr freq after boot

to reduce boot time, boost ddr freq when booting
and reset it after booting.

Bug: 230581379
Test: pass
Signed-off-by: chungkai <chungkai@google.com>
Change-Id: Iaac39e3ad6d5950b1c9676966187eaa13affab7f
---
 conf/init.gs201.rc | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/conf/init.gs201.rc b/conf/init.gs201.rc
index 6eba7fde..063b4842 100644
--- a/conf/init.gs201.rc
+++ b/conf/init.gs201.rc
@@ -719,6 +719,10 @@ on property:sys.boot_completed=1
     # Enable UFS powersaving
     write /dev/sys/block/bootdevice/clkgate_enable 1
 
+    # Reset DDR frequency
+    write /sys/devices/platform/17000010.devfreq_mif/devfreq/17000010.devfreq_mif/exynos_data/cancel_boot_freq 1
+    write /sys/devices/platform/17000020.devfreq_int/devfreq/17000020.devfreq_int/exynos_data/cancel_boot_freq 1
+
     # Setup final cpuset
     write /dev/cpuset/top-app/cpus 0-7
     write /dev/cpuset/foreground/cpus 0-3,4-5