> On Jan 21, 2015, at 6:03 PM, Bo Shen <voice.s...@atmel.com> wrote: > > Hi J, > > On 01/21/2015 05:56 PM, Jean-Christophe PLAGNIOL-VILLARD wrote: >> >>> On Jan 21, 2015, at 5:41 PM, Sascha Hauer <s.ha...@pengutronix.de> wrote: >>> >>> On Tue, Jan 20, 2015 at 03:31:25PM +0800, Bo Shen wrote: >>>> As the 1-wire and LED d2 use the same pin (PE25) on the EK board. >>>> So, make LED enable only when the 1-wire is disabled. >>>> >>>> Signed-off-by: Bo Shen <voice.s...@atmel.com> >>>> --- >>>> >>>> arch/arm/boards/sama5d3xek/init.c | 8 ++++++++ >>>> 1 file changed, 8 insertions(+) >>> >> >> On barebox this does not conflict > > As both use gpio mode, which will call gpio request, when LED try to request > the same gpio, it will failed. So, the led d2 won't be successfully > registered.
Yes with the pinctrl driver but it will be a choice at defconfig level not C code if you enable both we need to put a warning at compiling time and decide which one is more important because if you do not use the w1 you may do except to have both legs > >> as we do not have multi task support >> >> Best Regards, >> J. >>> Applied, thanks >>> >>> Sascha >>> >>> >>> -- >>> Pengutronix e.K. | | >>> Industrial Linux Solutions | http://www.pengutronix.de/ | >>> Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | >>> Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | >> > > Best Regards, > Bo Shen _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox
