Onboard LEDs connected to the RK805-1 out1 and out2 GPIO pins
#1
Are the two LEDs (white and red) that are connected to the RK805-1 out1 and out2 pins (which seem to be general purpose IO pins according to the data sheet) controllable from user space somehow? I have noticed that at least the u-boot-spi flash tool can blink the red LED and also at least one of the available images I tried turned off the red LED after successful boot. The image I am currently running leaves both LEDs turned on all the time.
  Reply


Messages In This Thread
Onboard LEDs connected to the RK805-1 out1 and out2 GPIO pins - by prof7bit - 02-24-2018, 05:15 AM

Possibly Related Threads…
Thread Author Replies Views Last Post
  Rock64 Rev3 doesn't boot and leds blinking fast dishins 6 7,752 06-30-2022, 06:28 PM
Last Post: rookie_267
  need a dts file to set some pins as pulldown interrupts in kernel using a DTO dkebler 0 2,008 02-05-2020, 10:58 PM
Last Post: dkebler
  Gpio error wile using GPIOtest.py Aditya Rastogi 0 1,904 01-31-2019, 02:41 AM
Last Post: Aditya Rastogi
  Migrate Linux from microSD to onboard eMMC elik745i 7 9,821 11-03-2018, 08:23 AM
Last Post: mara
  Memory addresses of GPIO pins AckRite 3 4,939 10-23-2018, 03:18 PM
Last Post: AckRite
  GPIO indicators via DTB Mentaluproar 0 1,473 07-10-2018, 04:58 PM
Last Post: Mentaluproar
  RFLink connected to /dev/ttyUSB0 not working ulysse132 9 9,351 05-17-2018, 01:15 PM
Last Post: Rocklobster
  Onboard IR receiver plambe 3 4,298 03-01-2018, 04:28 AM
Last Post: plambe
  What is name of gpio hardware on a rock64? gene83 6 6,543 10-05-2017, 07:57 AM
Last Post: gene83

Forum Jump:


Users browsing this thread: 1 Guest(s)