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ARM: mxs: configure and register the second FEC device on TX28/STK5-V4

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Signed-off-by: Lothar Waßmann <LW@KARO-electronics.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Lothar Waßmann 2011-03-21 17:48:05 +01:00 committed by Sascha Hauer
parent 5d18724588
commit 021ebc2da0
2 changed files with 36 additions and 6 deletions
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41
arch/arm/mach-mxs/module-tx28.c
View File

@ -45,7 +45,7 @@ static const iomux_cfg_t tx28_fec_gpio_pads[] __initconst = {
};
#define FEC_MODE (MXS_PAD_8MA | MXS_PAD_PULLUP | MXS_PAD_3V3)
static const iomux_cfg_t tx28_fec_pads[] __initconst = {
static const iomux_cfg_t tx28_fec0_pads[] __initconst = {
MX28_PAD_ENET0_MDC__ENET0_MDC | FEC_MODE,
MX28_PAD_ENET0_MDIO__ENET0_MDIO | FEC_MODE,
MX28_PAD_ENET0_RX_EN__ENET0_RX_EN | FEC_MODE,
@ -57,7 +57,20 @@ static const iomux_cfg_t tx28_fec_pads[] __initconst = {
MX28_PAD_ENET_CLK__CLKCTRL_ENET | FEC_MODE,
};
static const struct fec_platform_data tx28_fec_data __initconst = {
static const iomux_cfg_t tx28_fec1_pads[] __initconst = {
MX28_PAD_ENET0_RXD2__ENET1_RXD0,
MX28_PAD_ENET0_RXD3__ENET1_RXD1,
MX28_PAD_ENET0_TXD2__ENET1_TXD0,
MX28_PAD_ENET0_TXD3__ENET1_TXD1,
MX28_PAD_ENET0_COL__ENET1_TX_EN,
MX28_PAD_ENET0_CRS__ENET1_RX_EN,
};
static struct fec_platform_data tx28_fec0_data = {
.phy = PHY_INTERFACE_MODE_RMII,
};
static struct fec_platform_data tx28_fec1_data = {
.phy = PHY_INTERFACE_MODE_RMII,
};
@ -108,15 +121,15 @@ int __init tx28_add_fec0(void)
pr_debug("%s: Deasserting FEC PHY RESET\n", __func__);
gpio_set_value(TX28_FEC_PHY_RESET, 1);
ret = mxs_iomux_setup_multiple_pads(tx28_fec_pads,
ARRAY_SIZE(tx28_fec_pads));
ret = mxs_iomux_setup_multiple_pads(tx28_fec0_pads,
ARRAY_SIZE(tx28_fec0_pads));
if (ret) {
pr_debug("%s: mxs_iomux_setup_multiple_pads() failed with rc: %d\n",
__func__, ret);
goto free_gpios;
}
pr_debug("%s: Registering FEC device\n", __func__);
mx28_add_fec(0, &tx28_fec_data);
pr_debug("%s: Registering FEC0 device\n", __func__);
mx28_add_fec(0, &tx28_fec0_data);
return 0;
free_gpios:
@ -129,3 +142,19 @@ free_gpios:
return ret;
}
int __init tx28_add_fec1(void)
{
int ret;
ret = mxs_iomux_setup_multiple_pads(tx28_fec1_pads,
ARRAY_SIZE(tx28_fec1_pads));
if (ret) {
pr_debug("%s: mxs_iomux_setup_multiple_pads() failed with rc: %d\n",
__func__, ret);
return ret;
}
pr_debug("%s: Registering FEC1 device\n", __func__);
mx28_add_fec(1, &tx28_fec1_data);
return 0;
}

1
arch/arm/mach-mxs/module-tx28.h
View File

@ -7,3 +7,4 @@
* Free Software Foundation.
*/
int __init tx28_add_fec0(void);
int __init tx28_add_fec1(void);