From fe3d0dbbfe035032ed723c2b40dc7a273a7d7741 Mon Sep 17 00:00:00 2001
From: Paulsu Su <paulsu@google.com>
Date: Tue, 6 Aug 2024 03:30:57 +0000
Subject: [PATCH] init.zumapro.soc.rc: Set little core min freq to 820MHz

Test: boot to home
Bug: 348088963
Flag: NONE init.rc do not support flag

Change-Id: I68f3ceaa17559aa27ef8daac98ef69dece39c361
---
 conf/init.zumapro.soc.rc | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/conf/init.zumapro.soc.rc b/conf/init.zumapro.soc.rc
index 7c8efa0..617c840 100644
--- a/conf/init.zumapro.soc.rc
+++ b/conf/init.zumapro.soc.rc
@@ -27,6 +27,8 @@ on init
     write /proc/vendor_sched/groups/fg/prefer_idle 1
     write /proc/vendor_sched/groups/sys/uclamp_min 190
     write /proc/vendor_sched/groups/sys/prefer_idle 1
+    # Make sure little core don't go below 820MHz
+    write /sys/devices/system/cpu/cpu0/cpufreq/scaling_min_freq 820000
 
     write /proc/vendor_sched/groups/bg/rampup_multiplier 0
     write /proc/vendor_sched/groups/cam/rampup_multiplier 1