[PATCH 3/3] ARM: ccmx51: Add powerup delay for LAN9221

[Alexander Shiyan]

LAN9221 requires 50ms delay after power up. This patch adds this delay.

Signed-off-by: Alexander Shiyan <shc_work at mail.ru>
---
 arch/arm/boards/ccxmx51/ccxmx51.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/arch/arm/boards/ccxmx51/ccxmx51.c b/arch/arm/boards/ccxmx51/ccxmx51.c
index 01e0204..b1c579b 100644
--- a/arch/arm/boards/ccxmx51/ccxmx51.c
+++ b/arch/arm/boards/ccxmx51/ccxmx51.c
@@ -364,8 +364,10 @@ static int ccxmx51_power_init(void)
 	/* GP02 - LAN9221 Power */
 	/* GP03 - FEC Reset */
 	/* GP04 - Wireless Power */
-	if (IS_ENABLED(CONFIG_DRIVER_NET_SMC911X) && ccxmx51_id->eth1)
+	if (IS_ENABLED(CONFIG_DRIVER_NET_SMC911X) && ccxmx51_id->eth1) {
 		val |= (1 << 8);
+		mdelay(50);
+	}
 	if (IS_ENABLED(CONFIG_DRIVER_NET_FEC_IMX) && ccxmx51_id->eth0)
 		val |= (1 << 10);
 	if (ccxmx51_id->wless)
-- 
1.7.3.4