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authorPeter Robinson <pbrobinson@gmail.com>2021-04-02 17:52:51 +0100
committerStefano Babic <sbabic@denx.de>2021-04-08 20:29:54 +0200
commitdec7755c442ff84358704a5566e4ae908afecf13 (patch)
tree184843fcd1a80da43d9a33b8a55eacb83c515cc6 /board
parent2d0401b1182e70234a184d73da57f5745f1c0598 (diff)
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ARM: imx: udoo: convert to DM_ETH
Convert the UDOO board to use DM_ETH. Signed-off-by: Peter Robinson <pbrobinson@gmail.com> Cc: Fabio Estevam <fabio.estevam@nxp.com> Cc: Stefano Babic <sbabic@denx.de>
Diffstat (limited to 'board')
-rw-r--r--board/udoo/udoo.c75
1 files changed, 2 insertions, 73 deletions
diff --git a/board/udoo/udoo.c b/board/udoo/udoo.c
index c1acc25a9d..5c49388cbf 100644
--- a/board/udoo/udoo.c
+++ b/board/udoo/udoo.c
@@ -88,45 +88,8 @@ int mx6_rgmii_rework(struct phy_device *phydev)
return 0;
}
-static iomux_v3_cfg_t const enet_pads1[] = {
- IOMUX_PADS(PAD_ENET_MDIO__ENET_MDIO | MUX_PAD_CTRL(ENET_PAD_CTRL)),
- IOMUX_PADS(PAD_ENET_MDC__ENET_MDC | MUX_PAD_CTRL(ENET_PAD_CTRL)),
- IOMUX_PADS(PAD_RGMII_TXC__RGMII_TXC | MUX_PAD_CTRL(ENET_PAD_CTRL)),
- IOMUX_PADS(PAD_RGMII_TD0__RGMII_TD0 | MUX_PAD_CTRL(ENET_PAD_CTRL)),
- IOMUX_PADS(PAD_RGMII_TD1__RGMII_TD1 | MUX_PAD_CTRL(ENET_PAD_CTRL)),
- IOMUX_PADS(PAD_RGMII_TD2__RGMII_TD2 | MUX_PAD_CTRL(ENET_PAD_CTRL)),
- IOMUX_PADS(PAD_RGMII_TD3__RGMII_TD3 | MUX_PAD_CTRL(ENET_PAD_CTRL)),
- IOMUX_PADS(PAD_RGMII_TX_CTL__RGMII_TX_CTL | MUX_PAD_CTRL(ENET_PAD_CTRL)),
- IOMUX_PADS(PAD_ENET_REF_CLK__ENET_TX_CLK | MUX_PAD_CTRL(ENET_PAD_CTRL)),
- IOMUX_PADS(PAD_RGMII_RXC__RGMII_RXC | MUX_PAD_CTRL(ENET_PAD_CTRL)),
- /* RGMII reset */
- IOMUX_PADS(PAD_EIM_D23__GPIO3_IO23 | MUX_PAD_CTRL(NO_PAD_CTRL)),
- /* Ethernet power supply */
- IOMUX_PADS(PAD_EIM_EB3__GPIO2_IO31 | MUX_PAD_CTRL(NO_PAD_CTRL)),
- /* pin 32 - 1 - (MODE0) all */
- IOMUX_PADS(PAD_RGMII_RD0__GPIO6_IO25 | MUX_PAD_CTRL(NO_PAD_CTRL)),
- /* pin 31 - 1 - (MODE1) all */
- IOMUX_PADS(PAD_RGMII_RD1__GPIO6_IO27 | MUX_PAD_CTRL(NO_PAD_CTRL)),
- /* pin 28 - 1 - (MODE2) all */
- IOMUX_PADS(PAD_RGMII_RD2__GPIO6_IO28 | MUX_PAD_CTRL(NO_PAD_CTRL)),
- /* pin 27 - 1 - (MODE3) all */
- IOMUX_PADS(PAD_RGMII_RD3__GPIO6_IO29 | MUX_PAD_CTRL(NO_PAD_CTRL)),
- /* pin 33 - 1 - (CLK125_EN) 125Mhz clockout enabled */
- IOMUX_PADS(PAD_RGMII_RX_CTL__GPIO6_IO24 | MUX_PAD_CTRL(NO_PAD_CTRL)),
-};
-
-static iomux_v3_cfg_t const enet_pads2[] = {
- IOMUX_PADS(PAD_RGMII_RD0__RGMII_RD0 | MUX_PAD_CTRL(ENET_PAD_CTRL)),
- IOMUX_PADS(PAD_RGMII_RD1__RGMII_RD1 | MUX_PAD_CTRL(ENET_PAD_CTRL)),
- IOMUX_PADS(PAD_RGMII_RD2__RGMII_RD2 | MUX_PAD_CTRL(ENET_PAD_CTRL)),
- IOMUX_PADS(PAD_RGMII_RD3__RGMII_RD3 | MUX_PAD_CTRL(ENET_PAD_CTRL)),
- IOMUX_PADS(PAD_RGMII_RX_CTL__RGMII_RX_CTL | MUX_PAD_CTRL(ENET_PAD_CTRL)),
-};
-
static void setup_iomux_enet(void)
{
- SETUP_IOMUX_PADS(enet_pads1);
- udelay(20);
gpio_direction_output(IMX_GPIO_NR(2, 31), 1); /* Power supply on */
gpio_direction_output(IMX_GPIO_NR(3, 23), 0); /* assert PHY rst */
@@ -148,8 +111,6 @@ static void setup_iomux_enet(void)
gpio_free(IMX_GPIO_NR(6, 27));
gpio_free(IMX_GPIO_NR(6, 28));
gpio_free(IMX_GPIO_NR(6, 29));
-
- SETUP_IOMUX_PADS(enet_pads2);
}
static void setup_iomux_uart(void)
@@ -165,40 +126,6 @@ static void setup_iomux_wdog(void)
gpio_direction_input(WDT_TRG);
}
-int board_eth_init(struct bd_info *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 -EINVAL;
- /* scan phy 4,5,6,7 */
- phydev = phy_find_by_mask(bus, (0xf << 4), PHY_INTERFACE_MODE_RGMII);
-
- if (!phydev) {
- ret = -EINVAL;
- goto free_bus;
- }
- printf("using phy at %d\n", phydev->addr);
- ret = fec_probe(bis, -1, base, bus, phydev);
- if (ret)
- goto free_phydev;
-#endif
- return 0;
-
-free_phydev:
- free(phydev);
-free_bus:
- free(bus);
- return ret;
-}
-
int board_early_init_f(void)
{
setup_iomux_wdog();
@@ -232,6 +159,8 @@ int board_late_init(void)
else
env_set("board_rev", "MX6DL");
#endif
+ setup_iomux_enet();
+
return 0;
}