ARM: imx: dynamically register fec devices

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
diff --git a/arch/arm/plat-mxc/devices/Kconfig b/arch/arm/plat-mxc/devices/Kconfig
index 8266ecb..4047994 100644
--- a/arch/arm/plat-mxc/devices/Kconfig
+++ b/arch/arm/plat-mxc/devices/Kconfig
@@ -1,6 +1,10 @@
 config IMX_HAVE_PLATFORM_ESDHC
 	bool
 
+config IMX_HAVE_PLATFORM_FEC
+	bool
+	default y if ARCH_MX25 || SOC_IMX27 || ARCH_MX35 || ARCH_MX51
+
 config IMX_HAVE_PLATFORM_FLEXCAN
 	select HAVE_CAN_FLEXCAN
 	bool
diff --git a/arch/arm/plat-mxc/devices/Makefile b/arch/arm/plat-mxc/devices/Makefile
index cd0bf75..0a3c1f0 100644
--- a/arch/arm/plat-mxc/devices/Makefile
+++ b/arch/arm/plat-mxc/devices/Makefile
@@ -1,4 +1,5 @@
 obj-$(CONFIG_IMX_HAVE_PLATFORM_ESDHC) += platform-esdhc.o
+obj-$(CONFIG_IMX_HAVE_PLATFORM_FEC) += platform-fec.o
 obj-$(CONFIG_IMX_HAVE_PLATFORM_FLEXCAN) += platform-flexcan.o
 obj-y += platform-imx-dma.o
 obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX_I2C) += platform-imx-i2c.o
diff --git a/arch/arm/plat-mxc/devices/platform-fec.c b/arch/arm/plat-mxc/devices/platform-fec.c
new file mode 100644
index 0000000..11d087f
--- /dev/null
+++ b/arch/arm/plat-mxc/devices/platform-fec.c
@@ -0,0 +1,58 @@
+/*
+ * Copyright (C) 2010 Pengutronix
+ * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
+ *
+ * This program is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License version 2 as published by the
+ * Free Software Foundation.
+ */
+#include <asm/sizes.h>
+#include <mach/hardware.h>
+#include <mach/devices-common.h>
+
+#define imx_fec_data_entry_single(soc)					\
+	{								\
+		.iobase = soc ## _FEC_BASE_ADDR,			\
+		.irq = soc ## _INT_FEC,					\
+	}
+
+#ifdef CONFIG_ARCH_MX25
+const struct imx_fec_data imx25_fec_data __initconst =
+	imx_fec_data_entry_single(MX25);
+#endif /* ifdef CONFIG_ARCH_MX25 */
+
+#ifdef CONFIG_SOC_IMX27
+const struct imx_fec_data imx27_fec_data __initconst =
+	imx_fec_data_entry_single(MX27);
+#endif /* ifdef CONFIG_SOC_IMX27 */
+
+#ifdef CONFIG_ARCH_MX35
+const struct imx_fec_data imx35_fec_data __initconst =
+	imx_fec_data_entry_single(MX35);
+#endif
+
+#ifdef CONFIG_ARCH_MX51
+const struct imx_fec_data imx51_fec_data __initconst =
+	imx_fec_data_entry_single(MX51);
+#endif
+
+struct platform_device *__init imx_add_fec(
+		const struct imx_fec_data *data,
+		const struct fec_platform_data *pdata)
+{
+	struct resource res[] = {
+		{
+			.start = data->iobase,
+			.end = data->iobase + SZ_4K,
+			.flags = IORESOURCE_MEM,
+		}, {
+			.start = data->irq,
+			.end = data->irq,
+			.flags = IORESOURCE_IRQ,
+		},
+	};
+
+	return imx_add_platform_device("fec", 0 /* -1? */,
+			res, ARRAY_SIZE(res),
+			pdata, sizeof(*pdata));
+}