Mirrors/u-boot
2
0
Fork 0
mirror of https://github.com/AsahiLinux/u-boot synced 2024-11-11 07:34:31 +00:00
Code Issues Projects Releases Packages Wiki Activity

mx6slevk: Fix the power up of the Ethernet PHY

Browse source 
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
Show stats Download patch file Download diff file Expand all files Collapse all files

9
board/freescale/mx6slevk/mx6slevk.c
View file

@ -57,7 +57,7 @@ DECLARE_GLOBAL_DATA_PTR;
PAD_CTL_DSE_80ohm | PAD_CTL_HYS | \ PAD_CTL_DSE_80ohm | PAD_CTL_HYS | \
PAD_CTL_SRE_FAST) 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) 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)); imx_iomux_v3_setup_multiple_pads(fec_pads, ARRAY_SIZE(fec_pads));
/* Reset LAN8720 PHY */ /* Power up LAN8720 PHY */
gpio_direction_output(ETH_PHY_RESET , 0); gpio_direction_output(ETH_PHY_POWER , 1);
udelay(25000); udelay(15000);
gpio_set_value(ETH_PHY_RESET, 1);
} }
#define USDHC1_CD_GPIO IMX_GPIO_NR(4, 7) #define USDHC1_CD_GPIO IMX_GPIO_NR(4, 7)