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tqma6_wru4: Fix the reset delay for the the LAN8720 PHY

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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>
This commit is contained in:
Fabio Estevam 2016-02-01 11:19:59 -02:00 • committed by Stefano Babic
parent 529a671279
commit 755a116e8e
1 changed files with 1 additions and 1 deletions
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2
board/tqc/tqma6/tqma6_wru4.c
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@ -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);
}