From 849369d6c66d3054688672f97d31fceb8e8230fb Mon Sep 17 00:00:00 2001
From: root <root@artemis.panaceas.org>
Date: Fri, 25 Dec 2015 04:40:36 +0000
Subject: initial_commit

---
 arch/arm/plat-mxc/devices/platform-fec.c | 83 ++++++++++++++++++++++++++++++++
 1 file changed, 83 insertions(+)
 create mode 100644 arch/arm/plat-mxc/devices/platform-fec.c

(limited to 'arch/arm/plat-mxc/devices/platform-fec.c')

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 00000000..0a03ea9b
--- /dev/null
+++ b/arch/arm/plat-mxc/devices/platform-fec.c
@@ -0,0 +1,83 @@
+/*
+ * 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.
+ *
+ * Copyright (C) 2011-2013 Freescale Semiconductor, Inc.
+ */
+#include <linux/dma-mapping.h>
+#include <asm/sizes.h>
+#include <mach/hardware.h>
+#include <mach/devices-common.h>
+
+#define imx_fec_data_entry_single(soc, _devid)				\
+	{								\
+		.iobase = soc ## _FEC_BASE_ADDR,			\
+		.irq = soc ## _INT_FEC,					\
+		.devid = _devid,					\
+	}
+
+#ifdef CONFIG_SOC_IMX25
+const struct imx_fec_data imx25_fec_data __initconst =
+	imx_fec_data_entry_single(MX25, "imx28-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, "imx28-fec");
+#endif /* ifdef CONFIG_SOC_IMX27 */
+
+#ifdef CONFIG_SOC_IMX35
+const struct imx_fec_data imx35_fec_data __initconst =
+	imx_fec_data_entry_single(MX35, "imx28-fec");
+#endif
+
+#ifdef CONFIG_SOC_IMX50
+const struct imx_fec_data imx50_fec_data __initconst =
+	imx_fec_data_entry_single(MX50, "fec");
+#endif
+
+#ifdef CONFIG_SOC_IMX51
+const struct imx_fec_data imx51_fec_data __initconst =
+	imx_fec_data_entry_single(MX51, "fec");
+#endif
+
+#ifdef CONFIG_SOC_IMX53
+const struct imx_fec_data imx53_fec_data __initconst =
+	imx_fec_data_entry_single(MX53, "fec");
+#endif
+
+#ifdef CONFIG_SOC_IMX6Q
+const struct imx_fec_data imx6q_fec_data __initconst =
+	imx_fec_data_entry_single(MX6Q, "enet");
+
+const struct imx_fec_data imx6sl_fec_data __initconst =
+	imx_fec_data_entry_single(MX6DL, "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,
+		},
+	};
+
+	if (!fuse_dev_is_available(MXC_DEV_ENET))
+		return ERR_PTR(-ENODEV);
+
+	return imx_add_platform_device_dmamask(data->devid, 0,
+			res, ARRAY_SIZE(res),
+			pdata, sizeof(*pdata), DMA_BIT_MASK(32));
+}
-- 
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