ARM: mxs: configure and register the second FEC device on TX28/STK5-V4
Signed-off-by: Lothar Waßmann <LW@KARO-electronics.de> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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5d18724588
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021ebc2da0
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@ -45,7 +45,7 @@ static const iomux_cfg_t tx28_fec_gpio_pads[] __initconst = {
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};
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#define FEC_MODE (MXS_PAD_8MA | MXS_PAD_PULLUP | MXS_PAD_3V3)
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static const iomux_cfg_t tx28_fec_pads[] __initconst = {
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static const iomux_cfg_t tx28_fec0_pads[] __initconst = {
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MX28_PAD_ENET0_MDC__ENET0_MDC | FEC_MODE,
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MX28_PAD_ENET0_MDIO__ENET0_MDIO | FEC_MODE,
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MX28_PAD_ENET0_RX_EN__ENET0_RX_EN | FEC_MODE,
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@ -57,7 +57,20 @@ static const iomux_cfg_t tx28_fec_pads[] __initconst = {
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MX28_PAD_ENET_CLK__CLKCTRL_ENET | FEC_MODE,
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};
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static const struct fec_platform_data tx28_fec_data __initconst = {
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static const iomux_cfg_t tx28_fec1_pads[] __initconst = {
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MX28_PAD_ENET0_RXD2__ENET1_RXD0,
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MX28_PAD_ENET0_RXD3__ENET1_RXD1,
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MX28_PAD_ENET0_TXD2__ENET1_TXD0,
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MX28_PAD_ENET0_TXD3__ENET1_TXD1,
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MX28_PAD_ENET0_COL__ENET1_TX_EN,
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MX28_PAD_ENET0_CRS__ENET1_RX_EN,
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};
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static struct fec_platform_data tx28_fec0_data = {
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.phy = PHY_INTERFACE_MODE_RMII,
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};
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static struct fec_platform_data tx28_fec1_data = {
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.phy = PHY_INTERFACE_MODE_RMII,
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};
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@ -108,15 +121,15 @@ int __init tx28_add_fec0(void)
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pr_debug("%s: Deasserting FEC PHY RESET\n", __func__);
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gpio_set_value(TX28_FEC_PHY_RESET, 1);
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ret = mxs_iomux_setup_multiple_pads(tx28_fec_pads,
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ARRAY_SIZE(tx28_fec_pads));
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ret = mxs_iomux_setup_multiple_pads(tx28_fec0_pads,
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ARRAY_SIZE(tx28_fec0_pads));
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if (ret) {
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pr_debug("%s: mxs_iomux_setup_multiple_pads() failed with rc: %d\n",
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__func__, ret);
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goto free_gpios;
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}
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pr_debug("%s: Registering FEC device\n", __func__);
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mx28_add_fec(0, &tx28_fec_data);
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pr_debug("%s: Registering FEC0 device\n", __func__);
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mx28_add_fec(0, &tx28_fec0_data);
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return 0;
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free_gpios:
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@ -129,3 +142,19 @@ free_gpios:
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return ret;
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}
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int __init tx28_add_fec1(void)
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{
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int ret;
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ret = mxs_iomux_setup_multiple_pads(tx28_fec1_pads,
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ARRAY_SIZE(tx28_fec1_pads));
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if (ret) {
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pr_debug("%s: mxs_iomux_setup_multiple_pads() failed with rc: %d\n",
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__func__, ret);
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return ret;
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}
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pr_debug("%s: Registering FEC1 device\n", __func__);
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mx28_add_fec(1, &tx28_fec1_data);
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return 0;
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}
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@ -7,3 +7,4 @@
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* Free Software Foundation.
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*/
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int __init tx28_add_fec0(void);
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int __init tx28_add_fec1(void);
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