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| author | Troy Kisky <troy.kisky@boundarydevices.com> | 2014-10-02 12:16:29 -0700 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2014-10-06 17:57:21 +0200 |
| commit | adc4a2bd03ad6ab4cc7f73609d60ab740c8126e6 (patch) | |
| tree | fef6bf52b0dc1bbe5eea96a63d87ad656a334942 /board/boundary/nitrogen6x | |
| parent | 9fc425278b333f481d1bbf1efd98813dcd4d57d4 (diff) | |
| download | u-boot-adc4a2bd03ad6ab4cc7f73609d60ab740c8126e6.tar.gz u-boot-adc4a2bd03ad6ab4cc7f73609d60ab740c8126e6.tar.bz2 u-boot-adc4a2bd03ad6ab4cc7f73609d60ab740c8126e6.zip | |
nitrogen6x: phy: add 100 us delay after phy reset
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>
Diffstat (limited to 'board/boundary/nitrogen6x')
| -rw-r--r-- | board/boundary/nitrogen6x/nitrogen6x.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/board/boundary/nitrogen6x/nitrogen6x.c b/board/boundary/nitrogen6x/nitrogen6x.c index e795492046..a89a15ca74 100644 --- a/board/boundary/nitrogen6x/nitrogen6x.c +++ b/board/boundary/nitrogen6x/nitrogen6x.c @@ -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[] = { |