[U-Boot] [PATCH] mx51evk: Use GPIO API for configuring the IOMUX

[Fabio Estevam]

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 at freescale.com>
---
 board/freescale/mx51evk/mx51evk.c |    8 +++-----
 1 files changed, 3 insertions(+), 5 deletions(-)

diff --git a/board/freescale/mx51evk/mx51evk.c b/board/freescale/mx51evk/mx51evk.c
index 73ca513..9cd5b3c 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);
-- 
1.7.1