2021-07-01 18:19:32 +02:00
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# For more options and information see
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# http://rpf.io/configtxt
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# Some settings may impact device functionality. See link above for details
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# uncomment if you get no picture on HDMI for a default "safe" mode
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#hdmi_safe=1
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# uncomment this if your display has a black border of unused pixels visible
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# and your display can output without overscan
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#disable_overscan=1
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# uncomment the following to adjust overscan. Use positive numbers if console
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# goes off screen, and negative if there is too much border
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#overscan_left=16
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#overscan_right=16
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#overscan_top=16
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#overscan_bottom=16
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# uncomment to force a console size. By default it will be display's size minus
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# overscan.
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#framebuffer_width=1280
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#framebuffer_height=720
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# uncomment if hdmi display is not detected and composite is being output
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#hdmi_force_hotplug=1
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# uncomment to force a specific HDMI mode (this will force VGA)
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#hdmi_group=1
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#hdmi_mode=1
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# uncomment to force a HDMI mode rather than DVI. This can make audio work in
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# DMT (computer monitor) modes
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#hdmi_drive=2
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# uncomment to increase signal to HDMI, if you have interference, blanking, or
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# no display
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#config_hdmi_boost=4
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# uncomment for composite PAL
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#sdtv_mode=2
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#uncomment to overclock the arm. 700 MHz is the default.
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over_voltage=6
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arm_freq=2000
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# Uncomment some or all of these to enable the optional hardware interfaces
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#dtparam=i2c_arm=on
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dtparam=i2c_arm=on,i2c_arm_baudrate=100000
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#dtparam=i2s=on
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dtparam=spi=on
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# Uncomment this to enable infrared communication.
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#dtoverlay=gpio-ir,gpio_pin=17
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#dtoverlay=gpio-ir-tx,gpio_pin=18
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2022-11-11 17:31:21 +01:00
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# Additional overlays and parameters are documented /boot/overlays/images/readme
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2021-07-01 18:19:32 +02:00
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# Enable audio (loads snd_bcm2835)
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dtparam=audio=on
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[pi4]
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# Enable DRM VC4 V3D driver on top of the dispmanx display stack
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dtoverlay=vc4-fkms-v3d
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max_framebuffers=2
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[all]
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#dtoverlay=vc4-fkms-v3d
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enable_uart=1
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start_x=1
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gpu_mem=256
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dtoverlay=pps-gpio,gpiopin=4
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#stepper disable
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#gpio=4,12,13,18,19,24=op,dh
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# RTC RV3028
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dtoverlay=i2c-rtc,rv3028,trickle-resistor-ohms=3000,backup-switchover-mode=1
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