on early-boot

    # Set OpenGLES version
    setprop ro.opengles.version 196609

    # Set GPU 3D minimum clock to 3/64
    write /sys/bus/platform/drivers/galcore/gpu3DMinClock 3

    # change for FSL specific service
    chown root system /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq
    chmod 0664 /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq
    chown root system /sys/devices/system/cpu/cpu0/cpufreq/scaling_min_freq
    chmod 0664 /sys/devices/system/cpu/cpu0/cpufreq/scaling_min_freq
    chown root system /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor
    chmod 0664 /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor
    chown root system /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_cur_freq
    chmod 0440 /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_cur_freq
    chown root system /sys/devices/system/cpu/cpu0/cpufreq/scaling_available_frequencies

on property:sys.boot_completed=1
    # Set default CPU frequency governor
    # configure governor settings for little cluster
    write /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor "schedutil"
    write /sys/devices/system/cpu/cpufreq/schedutil/up_rate_limit_us 500
    write /sys/devices/system/cpu/cpufreq/schedutil/down_rate_limit_us 2000

on property:sys.boot_completed=1
    # update cpuset now that processors are up
    write /dev/cpuset/foreground/cpus 0-3

    # top-app gets all cpus
    write /dev/cpuset/top-app/cpus 0-3

    #background contains a small subset (generally one little core)
    write /dev/cpuset/background/cpus 0

    # add system-background cpuset, a new cpuset for system services
    # that should not run on larger cores
    # system-background is for system tasks that should only run on
    # little cores, not on bigs to be used only by init
    write /dev/cpuset/system-background/cpus 0-2