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nitrogen6x: phy: add 100 us delay after phy reset

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Testing shows that the Micrel PHY may not be completely out
of reset if accessed immediately.

Signed-off-by: Troy Kisky <troy.kisky@boundarydevices.com>
Signed-off-by: Eric Nelson <eric.nelson@boundarydevices.com>
This commit is contained in:
Troy Kisky 2014-10-02 12:16:29 -07:00 committed by Stefano Babic
parent 9fc425278b
commit adc4a2bd03
1 changed files with 1 additions and 0 deletions
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1
board/boundary/nitrogen6x/nitrogen6x.c
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@ -246,6 +246,7 @@ static void setup_iomux_enet(void)
gpio_set_value(IMX_GPIO_NR(1, 27), 1); /* Nitrogen6X PHY reset */
imx_iomux_v3_setup_multiple_pads(enet_pads2, ARRAY_SIZE(enet_pads2));
udelay(100); /* Wait 100 us before using mii interface */
}
static iomux_v3_cfg_t const usb_pads[] = {