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authorFabio Estevam <fabio.estevam@nxp.com>2016-02-01 13:19:59 (GMT)
committerStefano Babic <sbabic@denx.de>2016-02-02 20:20:55 (GMT)
commit755a116e8e09e6b6459b1e968cc21bbfcc0b4b7b (patch)
treefca2f0b6eb857a2b8a6ee1432c45c8c10a5b2e16
parent529a6712795a50d68967cbd071edfe232a245d5d (diff)
downloadu-boot-fsl-qoriq-755a116e8e09e6b6459b1e968cc21bbfcc0b4b7b.tar.xz
tqma6_wru4: Fix the reset delay for the the LAN8720 PHY
According to the LAN8720 datasheet tpurstd (time that reset line should stay asserted) is 25ms. So do as suggested by the LAN8720 datasheet. Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
-rw-r--r--board/tqc/tqma6/tqma6_wru4.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/board/tqc/tqma6/tqma6_wru4.c b/board/tqc/tqma6/tqma6_wru4.c
index 4427799..c9a7ab7 100644
--- a/board/tqc/tqma6/tqma6_wru4.c
+++ b/board/tqc/tqma6/tqma6_wru4.c
@@ -177,7 +177,7 @@ static void setup_iomuxc_enet(void)
ret = gpio_request(ENET_PHY_RESET_GPIO, "phy-reset");
if (!ret)
gpio_direction_output(ENET_PHY_RESET_GPIO , 0);
- udelay(1000);
+ udelay(25000);
gpio_set_value(ENET_PHY_RESET_GPIO, 1);
}