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| author | Fabio Estevam <fabio.estevam@nxp.com> | 2016-03-11 10:50:22 -0300 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2016-03-13 09:50:02 -0400 |
| commit | ae765f3a8243faa39d4a32ba2baede638e40c768 (patch) | |
| tree | 3948e1ce069824b3c832c379ba424fd96e35b512 | |
| parent | ea9619aed6908e83b0679bd9c9aa4ae97714ef97 (diff) | |
| download | u-boot-imx-ae765f3a8243faa39d4a32ba2baede638e40c768.zip u-boot-imx-ae765f3a8243faa39d4a32ba2baede638e40c768.tar.gz u-boot-imx-ae765f3a8243faa39d4a32ba2baede638e40c768.tar.bz2 | |
mx6slevk: Fix the power up of the Ethernet PHY
GPIO4_21 is the LAN8720 power pin, not the LAN8720 reset pin.
Fix that, so that we can have Ethernet functional again.
Reviewed-by: Tom Rini <trini@konsulko.com>
Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
| -rw-r--r-- | board/freescale/mx6slevk/mx6slevk.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/board/freescale/mx6slevk/mx6slevk.c b/board/freescale/mx6slevk/mx6slevk.c index 4f816c4..f440ce6 100644 --- a/board/freescale/mx6slevk/mx6slevk.c +++ b/board/freescale/mx6slevk/mx6slevk.c @@ -57,7 +57,7 @@ DECLARE_GLOBAL_DATA_PTR; PAD_CTL_DSE_80ohm | PAD_CTL_HYS | \ PAD_CTL_SRE_FAST) -#define ETH_PHY_RESET IMX_GPIO_NR(4, 21) +#define ETH_PHY_POWER IMX_GPIO_NR(4, 21) int dram_init(void) { @@ -154,10 +154,9 @@ static void setup_iomux_fec(void) { imx_iomux_v3_setup_multiple_pads(fec_pads, ARRAY_SIZE(fec_pads)); - /* Reset LAN8720 PHY */ - gpio_direction_output(ETH_PHY_RESET , 0); - udelay(25000); - gpio_set_value(ETH_PHY_RESET, 1); + /* Power up LAN8720 PHY */ + gpio_direction_output(ETH_PHY_POWER , 1); + udelay(15000); } #define USDHC1_CD_GPIO IMX_GPIO_NR(4, 7) |