From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stefano Babic Date: Thu, 17 Nov 2011 07:39:19 +0100 Subject: [U-Boot] [PATCH 2/5] mx53ard: Configure the pins as GPIOs prior to using gpio_get_value In-Reply-To: <1321372293-3182-2-git-send-email-festevam@gmail.com> References: <1321372293-3182-1-git-send-email-festevam@gmail.com> <1321372293-3182-2-git-send-email-festevam@gmail.com> Message-ID: <4EC4AC17.4020808@denx.de> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de On 11/15/2011 04:51 PM, Fabio Estevam wrote: > Configure the pins as GPIO prior to using gpio_get_value. > > Signed-off-by: Fabio Estevam > --- > board/freescale/mx53ard/mx53ard.c | 3 +++ > 1 files changed, 3 insertions(+), 0 deletions(-) > > diff --git a/board/freescale/mx53ard/mx53ard.c b/board/freescale/mx53ard/mx53ard.c > index be32aee..e5a1142 100644 > --- a/board/freescale/mx53ard/mx53ard.c > +++ b/board/freescale/mx53ard/mx53ard.c > @@ -87,6 +87,9 @@ int board_mmc_getcd(u8 *cd, struct mmc *mmc) > { > struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv; > > + mxc_request_iomux(MX53_PIN_GPIO_1, IOMUX_CONFIG_ALT1); > + mxc_request_iomux(MX53_PIN_GPIO_4, IOMUX_CONFIG_ALT1); > + > if (cfg->esdhc_base == MMC_SDHC1_BASE_ADDR) > *cd = gpio_get_value(1); /*GPIO1_1*/ > else Applied to u-boot-imx, thanks Best regards, Stefano Babic -- ===================================================================== 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: office at denx.de =====================================================================