From 65a5b1cf9b0dfba4e99b2ed80989f738b639247c Mon Sep 17 00:00:00 2001
From: Shengzhou Liu <Shengzhou.Liu@freescale.com>
Date: Thu, 2 Apr 2015 14:38:05 +0800
Subject: fsl/mdio: fixup for rtl8211f on t1023rdb

As the 50us delay was not enough and lead to RTL8211F
PHY not working on some T1023RDB boards. so increase
the delay to make it work stably.

Signed-off-by: Shengzhou Liu <Shengzhou.Liu@freescale.com>
Change-Id: Iff011d0b762e087ae401a510c71e06b8181061c5
Reviewed-on: http://git.am.freescale.net:8181/34201
Tested-by: Review Code-CDREVIEW <CDREVIEW@freescale.com>
Reviewed-by: Shaohui Xie <Shaohui.Xie@freescale.com>
Reviewed-by: Honghua Yin <Hong-Hua.Yin@freescale.com>

diff --git a/drivers/net/ethernet/freescale/xgmac_mdio.c b/drivers/net/ethernet/freescale/xgmac_mdio.c
index dca1325..4592669 100644
--- a/drivers/net/ethernet/freescale/xgmac_mdio.c
+++ b/drivers/net/ethernet/freescale/xgmac_mdio.c
@@ -186,7 +186,7 @@ static int xgmac_mdio_read(struct mii_bus *bus, int phy_id, int regnum)
 #ifdef CONFIG_FMAN_V3L
 	/* Fixup for RTL8211F MDIO timing delay on T1023RDB */
 	if (SVR_SOC_VER(mfspr(SPRN_SVR)) == SVR_T1023)
-		udelay(50);
+		udelay(100);
 #endif
 
 	/* Initiate the read */
-- 
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