Daniel Mack wrote: > I'm developing on a CS5536 based board (ALIX.2D) and I'm trying to > get access to the GPIO registers in order to set the LEDs on > bootup. Check out the 5536 data book on "Atomic Bit Programming" and/or look at the Linux LED driver for reference. To program the GPIOs you have to follow the algorithm outlined in 6.16.1. //Peter