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apalis_imx6: migrate to DM_ETH

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Migrate to DM_ETH and remove hardcoded pinmux configuration.

Signed-off-by: Igor Opaniuk <igor.opaniuk@toradex.com>
Reviewed-by: Oleksandr Suvorov <oleksandr.suvorov@toradex.com>
This commit is contained in:
Igor Opaniuk 2019-11-04 11:12:02 +01:00 • committed by Stefano Babic
parent f9be62a608
commit a781ed271e
3 changed files with 3 additions and 57 deletions
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51
board/toradex/apalis_imx6/apalis_imx6.c
View file

@ -177,22 +177,6 @@ iomux_v3_cfg_t const enet_pads[] = {
# define GPIO_ENET_PHY_RESET IMX_GPIO_NR(1, 25)
};
static void setup_iomux_enet(void)
{
imx_iomux_v3_setup_multiple_pads(enet_pads, ARRAY_SIZE(enet_pads));
}
static int reset_enet_phy(struct mii_dev *bus)
{
/* Reset KSZ9031 PHY */
gpio_request(GPIO_ENET_PHY_RESET, "ETH_RESET#");
gpio_direction_output(GPIO_ENET_PHY_RESET, 0);
mdelay(10);
gpio_set_value(GPIO_ENET_PHY_RESET, 1);
return 0;
}
/* mux the Apalis GPIO pins, so they can be used from the U-Boot cmdline */
iomux_v3_cfg_t const gpio_pads[] = {
/* Apalis GPIO1 - GPIO8 */
@ -367,41 +351,6 @@ int board_phy_config(struct phy_device *phydev)
return 0;
}
int board_eth_init(bd_t *bis)
{
uint32_t base = IMX_FEC_BASE;
struct mii_dev *bus = NULL;
struct phy_device *phydev = NULL;
int ret;
setup_iomux_enet();
#ifdef CONFIG_FEC_MXC
bus = fec_get_miibus(base, -1);
if (!bus)
return 0;
bus->reset = reset_enet_phy;
/* scan PHY 4,5,6,7 */
phydev = phy_find_by_mask(bus, (0xf << 4), PHY_INTERFACE_MODE_RGMII);
if (!phydev) {
free(bus);
puts("no PHY found\n");
return 0;
}
printf("using PHY at %d\n", phydev->addr);
ret = fec_probe(bis, -1, base, bus, phydev);
if (ret) {
printf("FEC MXC: %s:failed\n", __func__);
free(phydev);
free(bus);
}
#endif /* CONFIG_FEC_MXC */
return 0;
}
static iomux_v3_cfg_t const pwr_intb_pads[] = {
/*
* the bootrom sets the iomux to vselect, potentially connecting

3
configs/apalis_imx6_defconfig
View file

@ -66,6 +66,9 @@ CONFIG_FSL_USDHC=y
CONFIG_PHYLIB=y
CONFIG_PHY_MICREL=y
CONFIG_PHY_MICREL_KSZ90X1=y
CONFIG_DM_ETH=y
CONFIG_DM_MDIO=y
CONFIG_FEC_MXC=y
CONFIG_MII=y
CONFIG_PINCTRL=y
CONFIG_PINCTRL_IMX6=y

6
include/configs/apalis_imx6.h
View file

@ -53,13 +53,7 @@
#endif
/* Network */
#define CONFIG_FEC_MXC
#define IMX_FEC_BASE ENET_BASE_ADDR
#define CONFIG_FEC_XCV_TYPE RGMII
#define CONFIG_ETHPRIME "FEC"
#define PHY_ANEG_TIMEOUT 15000 /* PHY needs longer aneg time */
#define CONFIG_FEC_MXC_PHYADDR 6
#define CONFIG_TFTP_TSIZE
/* USB Configs */
/* Host */