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authorLothar Waßmann <LW@KARO-electronics.de>2011-03-21 17:48:05 +0100
committerSascha Hauer <s.hauer@pengutronix.de>2011-03-23 15:08:14 +0100
commit021ebc2da02a7f3107a8f31d8a0ebfbe4175429e (patch)
treed3f33f408b29717cd0f36b2cfd2e947ccc41f565
parent5d18724588a4f632e836357a43b33bf4b538af82 (diff)
downloadop-kernel-dev-021ebc2da02a7f3107a8f31d8a0ebfbe4175429e.zip
op-kernel-dev-021ebc2da02a7f3107a8f31d8a0ebfbe4175429e.tar.gz
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>
-rw-r--r--arch/arm/mach-mxs/module-tx28.c41
-rw-r--r--arch/arm/mach-mxs/module-tx28.h1
2 files changed, 36 insertions, 6 deletions
diff --git a/arch/arm/mach-mxs/module-tx28.c b/arch/arm/mach-mxs/module-tx28.c
index fa0b154..0fcff47 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 = {
};
#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;
+}
diff --git a/arch/arm/mach-mxs/module-tx28.h b/arch/arm/mach-mxs/module-tx28.h
index df9e1b6..8ed4254 100644
--- a/arch/arm/mach-mxs/module-tx28.h
+++ b/arch/arm/mach-mxs/module-tx28.h
@@ -7,3 +7,4 @@
* Free Software Foundation.
*/
int __init tx28_add_fec0(void);
+int __init tx28_add_fec1(void);
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