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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>
This commit is contained in:
Fabio Estevam 2016-03-11 10:50:22 -03:00 committed by Tom Rini
parent ea9619aed6
commit ae765f3a82
1 changed files with 4 additions and 5 deletions
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9
board/freescale/mx6slevk/mx6slevk.c
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@ -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)