PKGBUILDs/core/linux-raspberrypi-latest/config.txt
2015-01-22 02:42:52 +00:00

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# Uncomment some or all of these to enable the optional hardware interfaces
# Params:
# i2c0 (default "off") Set to "on" to enable the i2c0 interface
# i2c1 (default "off") Set to "on" to enable the i2c1 interface
# i2s (default "off") Set to "on" to enable the i2s interface
# spi (default "off") Set to "on" to enable the spi interfaces
# act_led_trigger (default "mmc")
# Choose which activity the LED tracks.
# Use "heartbeat" for a nice load indicator.
# act_led_activelow (default "off")
# Set to "on" to invert the sense of the LED
# act_led_gpio (default "16" on a non-Plus board, "47" on a Plus)
# Set which GPIO pin to use for the activity LED
# (in case you want to connect it to an external
# device).
#
# N.B. It is recommended to only enable those interfaces that are needed.
# Leaving all interfaces enabled can lead to unwanted behaviour (I2C
# interfering with Pi Camera, I2S and SPI hogging GPIO pins, etc.)
#device_tree_param=i2c0=on
#device_tree_param=i2c1=on
#device_tree_param=i2s=on
#device_tree_param=spi=on
#device_tree_param=act_led_trigger=mmc
# Uncomment one of these lines to enable an audio interface
#device_tree_overlay=hifiberry-dac
#device_tree_overlay=hifiberry-dacplus
#device_tree_overlay=hifiberry-digi
#device_tree_overlay=iqaudio-dac
#device_tree_overlay=iqaudio-dacplus
# Uncomment to enable the lirc-rpi module
# Params: gpio_out_pin (default "17") GPIO pin for output
# gpio_in_pin (default "18") GPIO pin for input
# gpio_in_pull (default "down") Pull up/down/off on the input pin
# sense (defaults to "-1") Override the IR receive auto-detection
# logic:
# "1" = force active high
# "0" = force active low
# "-1" = use auto-detection
# softcarrier (default "on") Turn the software carrier "on" or "off".
# invert (default "off") "on" = invert the output pin.
# debug (default "off") "on" = enable additional debug messages.
#device_tree_overlay=lirc-rpi
#device_tree_param=gpio_out_pin=17
#device_tree_param=gpio_in_pin=18
#device_tree_param=gpio_in_pull=down
# Uncomment to enable the w1-gpio Onewire interface module
# Use this overlay if you *don't* need a pin to drive an external pullup
# Params: gpiopin (default "4") GPIO pin for I/O
#device_tree_overlay=w1-gpio
#device_tree_param=gpiopin=4
# Uncomment to enable the w1-gpio Onewire interface module
# Use this overlay if you *do* need a pin to drive an external pullup
# Params: gpiopin (default "4") GPIO pin for I/O
# pullup (default "5") GPIO pin for external pullup
#device_tree_overlay=w1-gpio
#device_tree_param=gpiopin=4
#device_tree_param=pullup=5
# Uncomment if you get no picture on HDMI for a default "safe" mode
#hdmi_safe=1
# Uncomment this if your display has a black border of unused pixels visible
# and your display can output without overscan
#disable_overscan=1
# Uncomment the following to adjust overscan. Use positive numbers if console
# goes off screen, and negative if there is too much border
#overscan_left=16
#overscan_right=16
#overscan_top=16
#overscan_bottom=16
# Uncomment to force a console size. By default it will be display's size minus
# overscan.
#framebuffer_width=1280
#framebuffer_height=720
# Uncomment if hdmi display is not detected and composite is being output
#hdmi_force_hotplug=1
# Uncomment to force a specific HDMI mode (this will force VGA)
#hdmi_group=1
#hdmi_mode=1
# Uncomment to force a HDMI mode rather than DVI. This can make audio work in
# DMT (computer monitor) modes
#hdmi_drive=2
# Uncomment to set monitor mode to DMT
#hdmi_group=2
# Uncomment to increase signal to HDMI, if you have interference, blanking, or
# no display
#config_hdmi_boost=4
# Uncomment for composite PAL
#sdtv_mode=2
# Uncomment to overclock the ARM core. 700 MHz is the default.
#arm_freq=800
# for more options see http://elinux.org/RPi_config.txt
## Some over clocking settings, governor already set to ondemand
##None
#arm_freq=700
#core_freq=250
#sdram_freq=400
#over_voltage=0
##Modest
#arm_freq=800
#core_freq=300
#sdram_freq=400
#over_voltage=0
##Medium
#arm_freq=900
#core_freq=333
#sdram_freq=450
#over_voltage=2
##High
#arm_freq=950
#core_freq=450
#sdram_freq=450
#over_voltage=6
##Turbo
#arm_freq=1000
#core_freq=500
#sdram_freq=500
#over_voltage=6
gpu_mem_512=64
gpu_mem_256=64