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Diffstat (limited to 'arch/arm/mach-mxs/module-tx28.c')
-rw-r--r--arch/arm/mach-mxs/module-tx28.c41
1 files changed, 35 insertions, 6 deletions
diff --git a/arch/arm/mach-mxs/module-tx28.c b/arch/arm/mach-mxs/module-tx28.c
index fa0b154da67b..0fcff47009cf 100644
--- a/arch/arm/mach-mxs/module-tx28.c
+++ b/arch/arm/mach-mxs/module-tx28.c
@@ -45,7 +45,7 @@ static const iomux_cfg_t tx28_fec_gpio_pads[] __initconst = {
45}; 45};
46 46
47#define FEC_MODE (MXS_PAD_8MA | MXS_PAD_PULLUP | MXS_PAD_3V3) 47#define FEC_MODE (MXS_PAD_8MA | MXS_PAD_PULLUP | MXS_PAD_3V3)
48static const iomux_cfg_t tx28_fec_pads[] __initconst = { 48static const iomux_cfg_t tx28_fec0_pads[] __initconst = {
49 MX28_PAD_ENET0_MDC__ENET0_MDC | FEC_MODE, 49 MX28_PAD_ENET0_MDC__ENET0_MDC | FEC_MODE,
50 MX28_PAD_ENET0_MDIO__ENET0_MDIO | FEC_MODE, 50 MX28_PAD_ENET0_MDIO__ENET0_MDIO | FEC_MODE,
51 MX28_PAD_ENET0_RX_EN__ENET0_RX_EN | FEC_MODE, 51 MX28_PAD_ENET0_RX_EN__ENET0_RX_EN | FEC_MODE,
@@ -57,7 +57,20 @@ static const iomux_cfg_t tx28_fec_pads[] __initconst = {
57 MX28_PAD_ENET_CLK__CLKCTRL_ENET | FEC_MODE, 57 MX28_PAD_ENET_CLK__CLKCTRL_ENET | FEC_MODE,
58}; 58};
59 59
60static const struct fec_platform_data tx28_fec_data __initconst = { 60static const iomux_cfg_t tx28_fec1_pads[] __initconst = {
61 MX28_PAD_ENET0_RXD2__ENET1_RXD0,
62 MX28_PAD_ENET0_RXD3__ENET1_RXD1,
63 MX28_PAD_ENET0_TXD2__ENET1_TXD0,
64 MX28_PAD_ENET0_TXD3__ENET1_TXD1,
65 MX28_PAD_ENET0_COL__ENET1_TX_EN,
66 MX28_PAD_ENET0_CRS__ENET1_RX_EN,
67};
68
69static struct fec_platform_data tx28_fec0_data = {
70 .phy = PHY_INTERFACE_MODE_RMII,
71};
72
73static struct fec_platform_data tx28_fec1_data = {
61 .phy = PHY_INTERFACE_MODE_RMII, 74 .phy = PHY_INTERFACE_MODE_RMII,
62}; 75};
63 76
@@ -108,15 +121,15 @@ int __init tx28_add_fec0(void)
108 pr_debug("%s: Deasserting FEC PHY RESET\n", __func__); 121 pr_debug("%s: Deasserting FEC PHY RESET\n", __func__);
109 gpio_set_value(TX28_FEC_PHY_RESET, 1); 122 gpio_set_value(TX28_FEC_PHY_RESET, 1);
110 123
111 ret = mxs_iomux_setup_multiple_pads(tx28_fec_pads, 124 ret = mxs_iomux_setup_multiple_pads(tx28_fec0_pads,
112 ARRAY_SIZE(tx28_fec_pads)); 125 ARRAY_SIZE(tx28_fec0_pads));
113 if (ret) { 126 if (ret) {
114 pr_debug("%s: mxs_iomux_setup_multiple_pads() failed with rc: %d\n", 127 pr_debug("%s: mxs_iomux_setup_multiple_pads() failed with rc: %d\n",
115 __func__, ret); 128 __func__, ret);
116 goto free_gpios; 129 goto free_gpios;
117 } 130 }
118 pr_debug("%s: Registering FEC device\n", __func__); 131 pr_debug("%s: Registering FEC0 device\n", __func__);
119 mx28_add_fec(0, &tx28_fec_data); 132 mx28_add_fec(0, &tx28_fec0_data);
120 return 0; 133 return 0;
121 134
122free_gpios: 135free_gpios:
@@ -129,3 +142,19 @@ free_gpios:
129 142
130 return ret; 143 return ret;
131} 144}
145
146int __init tx28_add_fec1(void)
147{
148 int ret;
149
150 ret = mxs_iomux_setup_multiple_pads(tx28_fec1_pads,
151 ARRAY_SIZE(tx28_fec1_pads));
152 if (ret) {
153 pr_debug("%s: mxs_iomux_setup_multiple_pads() failed with rc: %d\n",
154 __func__, ret);
155 return ret;
156 }
157 pr_debug("%s: Registering FEC1 device\n", __func__);
158 mx28_add_fec(1, &tx28_fec1_data);
159 return 0;
160}