summaryrefslogtreecommitdiff
path: root/board
diff options
context:
space:
mode:
authorFabio Estevam <fabio.estevam@freescale.com>2011-10-25 03:14:00 +0000
committerAlbert ARIBAUD <albert.u.boot@aribaud.net>2011-11-03 22:56:19 +0100
commitd736ebea1cc335e89643656c3db33f5df55ffb16 (patch)
tree4d97ace65480f5b202400ca795d7b6bfb0a6188a /board
parent9b6ede9229a7906cdc71877d994a92c03bf4c767 (diff)
downloadu-boot-imx-d736ebea1cc335e89643656c3db33f5df55ffb16.zip
u-boot-imx-d736ebea1cc335e89643656c3db33f5df55ffb16.tar.gz
u-boot-imx-d736ebea1cc335e89643656c3db33f5df55ffb16.tar.bz2
mx51evk: Use GPIO API for configuring the IOMUX
GPIO API provides mxc_request_iomux function for setting the IOMUX mode. Use this function instead of directly writing to the IOMUX register. Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Diffstat (limited to 'board')
-rw-r--r--board/freescale/mx51evk/mx51evk.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/board/freescale/mx51evk/mx51evk.c b/board/freescale/mx51evk/mx51evk.c
index 2a0dad0..afb1c30 100644
--- a/board/freescale/mx51evk/mx51evk.c
+++ b/board/freescale/mx51evk/mx51evk.c
@@ -254,16 +254,14 @@ static void power_init(void)
pmic_reg_write(p, REG_MODE_1, val);
udelay(200);
- gpio_direction_output(46, 0);
-
- /* Reset the ethernet controller over GPIO */
- writel(0x1, IOMUXC_BASE_ADDR + 0x0AC);
-
/* Enable VGEN3, VCAM, VAUDIO, VVIDEO, VSD regulators */
val = VGEN3EN | VGEN3CONFIG | VCAMEN | VCAMCONFIG |
VVIDEOEN | VAUDIOEN | VSDEN;
pmic_reg_write(p, REG_MODE_1, val);
+ mxc_request_iomux(MX51_PIN_EIM_A20, IOMUX_CONFIG_ALT1);
+ gpio_direction_output(46, 0);
+
udelay(500);
gpio_set_value(46, 1);