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authorFabio Estevam <fabio.estevam@nxp.com>2016-02-01 11:19:59 -0200
committerStefano Babic <sbabic@denx.de>2016-02-02 21:20:55 +0100
commit755a116e8e09e6b6459b1e968cc21bbfcc0b4b7b (patch)
treefca2f0b6eb857a2b8a6ee1432c45c8c10a5b2e16 /board/tqc
parent529a6712795a50d68967cbd071edfe232a245d5d (diff)
downloadblackbird-obmc-uboot-755a116e8e09e6b6459b1e968cc21bbfcc0b4b7b.tar.gz
blackbird-obmc-uboot-755a116e8e09e6b6459b1e968cc21bbfcc0b4b7b.zip
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>
Diffstat (limited to 'board/tqc')
-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 4427799ca8..c9a7ab7ea9 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);
}
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