On 08/02/2012 13:34, Fabio Estevam wrote: > Use gpio_direction_input prior to gpio_get_value. > > Cc: Jason Liu <r64...@freescale.com> > Signed-off-by: Fabio Estevam <fabio.este...@freescale.com> > --- > board/freescale/mx53loco/mx53loco.c | 2 ++ > 1 files changed, 2 insertions(+), 0 deletions(-) >
Hi Fabio, > diff --git a/board/freescale/mx53loco/mx53loco.c > b/board/freescale/mx53loco/mx53loco.c > index e6345e7..c2c26f0 100644 > --- a/board/freescale/mx53loco/mx53loco.c > +++ b/board/freescale/mx53loco/mx53loco.c > @@ -153,7 +153,9 @@ int board_mmc_getcd(struct mmc *mmc) > int ret; > > mxc_request_iomux(MX53_PIN_EIM_DA11, IOMUX_CONFIG_ALT1); > + gpio_direction_input(75); > mxc_request_iomux(MX53_PIN_EIM_DA13, IOMUX_CONFIG_ALT1); > + gpio_direction_input(77); > The patch makes clear that the GPIO is configured as input. However, after a reset all GPIOs in the MX53 are configured as input. Do we need such changes ? Stefano -- ===================================================================== DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: +49-8142-66989-0 Fax: +49-8142-66989-80 Email: off...@denx.de ===================================================================== _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot