On Mon, Nov 11, 2013 at 3:11 PM, Giuseppe Pagano <giuseppe.pag...@seco.com> wrote: > uDoo uses APX823-31W5 watchdog chip. Timeout is about 1.2 seconds. > To disabled watchdog during kernel boot, WDI pin of that chip needs to be in > "high impedance" state. > I.mx6 gpio configuration does not contemplate tristate, so pin is set as > input in high impedance. > > Signed-off-by: Giuseppe Pagano <giuseppe.pag...@seco.com> > CC: Stefano Babic <sba...@denx.de> > CC: Fabio Estevam <fabio.este...@freescale.com> > --- > board/udoo/udoo.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/board/udoo/udoo.c b/board/udoo/udoo.c > index b53f70c..af8004e 100644 > --- a/board/udoo/udoo.c > +++ b/board/udoo/udoo.c > @@ -169,6 +169,7 @@ static void setup_iomux_wdog(void) > imx_iomux_v3_setup_multiple_pads(wdog_pads, ARRAY_SIZE(wdog_pads)); > gpio_direction_output(WDT_TRG, 0); > gpio_direction_output(WDT_EN, 1); > + gpio_direction_input(WDT_TRG);
Reviewed-by: Fabio Estevam <fabio.este...@freescale.com> _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
