mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-09-28 23:50:26 +09:00
imx: mx7dsabresd: reset ENET_RST_B
Reset ENET_RST_B to make ENET function stable. Since DM_GPIO enabled, we use "gpio_spi@0_5" which corresponds to ENET_RST_B. Signed-off-by: Peng Fan <peng.fan@nxp.com> Cc: Stefano Babic <sbabic@denx.de>
This commit is contained in:
parent
6fbbcfdf06
commit
709fef5131
@ -232,6 +232,23 @@ int mmc_map_to_kernel_blk(int dev_no)
|
|||||||
int board_eth_init(bd_t *bis)
|
int board_eth_init(bd_t *bis)
|
||||||
{
|
{
|
||||||
int ret;
|
int ret;
|
||||||
|
unsigned int gpio;
|
||||||
|
|
||||||
|
ret = gpio_lookup_name("gpio_spi@0_5", NULL, NULL, &gpio);
|
||||||
|
if (ret) {
|
||||||
|
printf("GPIO: 'gpio_spi@0_5' not found\n");
|
||||||
|
return -ENODEV;
|
||||||
|
}
|
||||||
|
|
||||||
|
ret = gpio_request(gpio, "fec_rst");
|
||||||
|
if (ret && ret != -EBUSY) {
|
||||||
|
printf("gpio: requesting pin %u failed\n", gpio);
|
||||||
|
return ret;
|
||||||
|
}
|
||||||
|
|
||||||
|
gpio_direction_output(gpio, 0);
|
||||||
|
udelay(500);
|
||||||
|
gpio_direction_output(gpio, 1);
|
||||||
|
|
||||||
setup_iomux_fec();
|
setup_iomux_fec();
|
||||||
|
|
||||||
|
Loading…
Reference in New Issue
Block a user