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>
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 @@
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 @@
{
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)