diff --git a/config/bootscripts/boot-odroid-c4.ini b/config/bootscripts/boot-odroid-c4.ini
index db1d77391..b953df66b 100644
--- a/config/bootscripts/boot-odroid-c4.ini
+++ b/config/bootscripts/boot-odroid-c4.ini
@@ -81,8 +81,9 @@ setenv cec "false"
 setenv disable_vu7 "true"
 # setenv disable_vu7 "false"
 
-# max cpu frequency for little core, A55 in MHz unit
-# setenv max_freq_a55 "2016"  # 2.016 Ghz
+# max cpu frequency for A55 core in MHz unit
+# setenv max_freq_a55 "2100"  # 2.1 Ghz, 10% overclock
+# setenv max_freq_a55 "2016"  # 2.016 Ghz, mild overclock
 setenv max_freq_a55 "1908"    # 1.908 GHz, default value
 # setenv max_freq_a55 "1800"  # 1.8 Ghz
 # setenv max_freq_a55 "1704"  # 1.704 GHz
@@ -108,7 +109,7 @@ if test "${disable_vu7}" = "false"; then setenv hid_quirks "usbhid.quirks=0x0eef
 if ext4load mmc ${devno}:1 0x44000000 /boot/armbianEnv.txt || fatload mmc ${devno}:1 0x44000000 armbianEnv.txt || ext4load mmc ${devno}:1 0x44000000 armbianEnv.txt; then env import -t 0x44000000 ${filesize}; fi
 
 # Boot Args
-setenv bootargs "root=${rootdev} rootwait rootflags=data=writeback rw rootfstype=${rootfstype} ${condev} ${amlogic} no_console_suspend fsck.repair=yes net.ifnames=0 elevator=noop hdmimode=${hdmimode} cvbsmode=576cvbs maxcpus=${maxcpus} voutmode=${voutmode} ${cmode} disablehpd=${disablehpd} cvbscable=${cvbscable} overscan=${overscan} ${hid_quirks} monitor_onoff=${monitor_onoff} logo=osd0,loaded ${cec_enable} ${bootsplash} sdrmode=${sdrmode} consoleblank=0"
+setenv bootargs "root=${rootdev} rootwait rootflags=data=writeback rw rootfstype=${rootfstype} ${condev} ${amlogic} no_console_suspend fsck.repair=yes net.ifnames=0 elevator=noop hdmimode=${hdmimode} cvbsmode=576cvbs max_freq_a55=${max_freq_a55} maxcpus=${maxcpus} voutmode=${voutmode} ${cmode} disablehpd=${disablehpd} cvbscable=${cvbscable} overscan=${overscan} ${hid_quirks} monitor_onoff=${monitor_onoff} logo=osd0,loaded ${cec_enable} ${bootsplash} sdrmode=${sdrmode} consoleblank=0"
 
 # Set load addresses
 setenv dtb_loadaddr "0x1000000"