On Tue, Mar 15, 2016 at 2:48 AM, Peng Fan <[email protected]> wrote: > When configured a gpio to output direction, directly reading PSR register > can not return the output value, since we did not set SION bit for gpio > iomux. So, we can use data register to reflect what value is outputed.
Then why not simply set the SION bit instead? _______________________________________________ U-Boot mailing list [email protected] http://lists.denx.de/mailman/listinfo/u-boot
