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-rw-r--r--arch/arm/mach-imx/devices/platform-fec.c75
1 files changed, 75 insertions, 0 deletions
diff --git a/arch/arm/mach-imx/devices/platform-fec.c b/arch/arm/mach-imx/devices/platform-fec.c
new file mode 100644
index 00000000000..2cb188ad9a0
--- /dev/null
+++ b/arch/arm/mach-imx/devices/platform-fec.c
@@ -0,0 +1,75 @@
+/*
+ * 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 <linux/dma-mapping.h>
+#include <asm/sizes.h>
+
+#include "../hardware.h"
+#include "devices-common.h"
+
+#define imx_fec_data_entry_single(soc, _devid) \
+ { \
+ .devid = _devid, \
+ .iobase = soc ## _FEC_BASE_ADDR, \
+ .irq = soc ## _INT_FEC, \
+ }
+
+#ifdef CONFIG_SOC_IMX25
+const struct imx_fec_data imx25_fec_data __initconst =
+ imx_fec_data_entry_single(MX25, "imx25-fec");
+#endif /* ifdef CONFIG_SOC_IMX25 */
+
+#ifdef CONFIG_SOC_IMX27
+const struct imx_fec_data imx27_fec_data __initconst =
+ imx_fec_data_entry_single(MX27, "imx27-fec");
+#endif /* ifdef CONFIG_SOC_IMX27 */
+
+#ifdef CONFIG_SOC_IMX35
+/* i.mx35 has the i.mx27 type fec */
+const struct imx_fec_data imx35_fec_data __initconst =
+ imx_fec_data_entry_single(MX35, "imx27-fec");
+#endif
+
+#ifdef CONFIG_SOC_IMX50
+/* i.mx50 has the i.mx25 type fec */
+const struct imx_fec_data imx50_fec_data __initconst =
+ imx_fec_data_entry_single(MX50, "imx25-fec");
+#endif
+
+#ifdef CONFIG_SOC_IMX51
+/* i.mx51 has the i.mx27 type fec */
+const struct imx_fec_data imx51_fec_data __initconst =
+ imx_fec_data_entry_single(MX51, "imx27-fec");
+#endif
+
+#ifdef CONFIG_SOC_IMX53
+/* i.mx53 has the i.mx25 type fec */
+const struct imx_fec_data imx53_fec_data __initconst =
+ imx_fec_data_entry_single(MX53, "imx25-fec");
+#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 - 1,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = data->irq,
+ .end = data->irq,
+ .flags = IORESOURCE_IRQ,
+ },
+ };
+
+ return imx_add_platform_device_dmamask(data->devid, 0,
+ res, ARRAY_SIZE(res),
+ pdata, sizeof(*pdata), DMA_BIT_MASK(32));
+}