From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stefano Babic Date: Wed, 15 May 2013 12:13:51 +0200 Subject: [U-Boot] [PATCH 2/2] mx6qsabreauto: Add Port Expander reset In-Reply-To: <1368504074-17600-2-git-send-email-b13784@freescale.com> References: <1368504074-17600-1-git-send-email-b13784@freescale.com> <1368504074-17600-2-git-send-email-b13784@freescale.com> Message-ID: <51935FDF.9040405@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 14/05/2013 06:01, Renato Frias wrote: > There are 3 IO expanders on the mx6qsabreauto all reset by the > same GPIO, just set it to high to use the IO. > > Signed-off-by: Renato Frias > --- > board/freescale/mx6qsabreauto/mx6qsabreauto.c | 7 +++++++ > 1 file changed, 7 insertions(+) > > diff --git a/board/freescale/mx6qsabreauto/mx6qsabreauto.c b/board/freescale/mx6qsabreauto/mx6qsabreauto.c > index d6df750..eb2561e 100644 > --- a/board/freescale/mx6qsabreauto/mx6qsabreauto.c > +++ b/board/freescale/mx6qsabreauto/mx6qsabreauto.c > @@ -119,6 +119,10 @@ iomux_v3_cfg_t const i2c3_pads[] = { > MX6_PAD_EIM_A24__GPIO_5_4 | MUX_PAD_CTRL(NO_PAD_CTRL), > }; > > +iomux_v3_cfg_t const port_exp[] = { > + MX6_PAD_SD2_DAT0__GPIO_1_15 | MUX_PAD_CTRL(NO_PAD_CTRL), > +}; > + > static void setup_iomux_enet(void) > { > imx_iomux_v3_setup_multiple_pads(enet_pads, ARRAY_SIZE(enet_pads)); > @@ -266,6 +270,9 @@ int board_init(void) > imx_iomux_v3_setup_multiple_pads(i2c3_pads, ARRAY_SIZE(i2c3_pads)); > setup_i2c(2, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info2); > > + gpio_direction_output(IMX_GPIO_NR(1, 15), 1); > + imx_iomux_v3_setup_multiple_pads(port_exp, ARRAY_SIZE(port_exp)); > + > return 0; > } > > Acked-by: Stefano Babic Best regards, Stefano Babic -- ===================================================================== DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: +49-8142-66989-53 Fax: +49-8142-66989-80 Email: sbabic at denx.de =====================================================================