From: Troy Kisky troy.kisky@boundarydevices.com
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 --- board/boundary/nitrogen6x/nitrogen6x.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/board/boundary/nitrogen6x/nitrogen6x.c b/board/boundary/nitrogen6x/nitrogen6x.c index 621cdbc..465f88f 100644 --- a/board/boundary/nitrogen6x/nitrogen6x.c +++ b/board/boundary/nitrogen6x/nitrogen6x.c @@ -252,6 +252,7 @@ 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[] = {