# Uncomment some or all of these to enable the optional hardware interfaces # Params: # i2c_arm Set to "on" to enable the ARM's i2c interface # (default "off") # i2c_vc Set to "on" to enable the i2c interface # usually reserved for the VideoCore processor # (default "off") # i2c_arm_baudrate Set the baudrate of the ARM's i2c interface # (default "100000") # i2c_vc_baudrate Set the baudrate of the VideoCore i2c interface # (default "100000") # i2c_baudrate An alias for i2c_arm_baudrate # i2s Set to "on" to enable the i2s interface # (default "off") # spi Set to "on" to enable the spi interfaces # (default "off") # act_led_trigger Choose which activity the LED tracks. # Use "heartbeat" for a nice load indicator. # (default "mmc") # act_led_activelow Set to "on" to invert the sense of the LED # (default "off") # act_led_gpio Set which GPIO to use for the activity LED # (in case you want to connect it to an external # device) # (default "16" on a non-Plus board, "47" on a # Plus or Pi 2) # pwr_led_trigger # pwr_led_activelow # pwr_led_gpio # As for act_led_*, but using the PWR LED. # Not available on Model A/B boards. # N.B. It is recommended to only enable those interfaces that are needed. # Leaving all interfaces enabled can lead to unwanted behaviour (i2c_vc # interfering with Pi Camera, I2S and SPI hogging GPIO pins, etc.) # Note also that i2c, i2c_arm and i2c_vc are aliases for the physical # interfaces i2c0 and i2c1. Use of the numeric variants is still possible # but deprecated because the ARM/VC assignments differ between board # revisions. The same board-specific mapping applies to i2c_baudrate, # and the other i2c baudrate parameters. #device_tree_param=i2c_arm=on #device_tree_param=i2c_vc=on #device_tree_param=i2s=on #device_tree_param=spi=on #device_tree_param=act_led_trigger=mmc # # See /boot/overlays/README for a detailed list and description of additional # overlays and their configuration options. # # 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=64 lcd_rotate=2 mask_gpu_interrupt0=0x400 # VPU shouldn't handle V3D interrupts avoid_warnings=2 # VPU shouldn't smash our display setup. dtoverlay=vc4-kms-v3d #dtoverlay=rpi-ft5406 #disable_overscan=1 #dtoverlay=rpi-backlight