Ayman El-Khashab wrote: > I've got a custom board akin to the walnut. I've successfully got > u-boot, > the kernel, and a working filesystem. The only thing I lack is a > clear idea > of how to set a GPIO.
Isn't that the "flags" parameter, e.g.: gpios = <phandle gpioid flags> ? If you are passing a 0 for the flags, try a 1. I know of at least one driver that interprets that to mean a polarity inversion. Maybe you'll get lucky. :) b.g. -- Bill Gatliff Embedded systems training and consulting http://billgatliff.com b...@billgatliff.com _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev