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Commit b9a2ada8 authored by Shawn Guo's avatar Shawn Guo Committed by Uwe Kleine-König
Browse files

ARM: mxs: Dynamically allocate fec devices 



Dynamically allocate fec devices for MX28, which gets dual
fec interface.

Signed-off-by: default avatarShawn Guo <shawn.guo@freescale.com>
Signed-off-by: default avatarUwe Kleine-König <u.kleine-koenig@pengutronix.de>
parent dc38ad40

arch/arm/mach-mxs/devices-mx28.h

+4 −0
Original line number Original line Diff line number Diff line
@@ -14,3 +14,7 @@ 
extern const struct mxs_duart_data mx28_duart_data __initconst;

extern const struct mxs_duart_data mx28_duart_data __initconst;

#define mx28_add_duart() \

#define mx28_add_duart() \

	mxs_add_duart(&mx28_duart_data)

	mxs_add_duart(&mx28_duart_data)



extern const struct mxs_fec_data mx28_fec_data[] __initconst;

#define mx28_add_fec(id, pdata) \

	mxs_add_fec(&mx28_fec_data[id], pdata)

arch/arm/mach-mxs/devices/platform-fec.c

0 → 100644
+50 −0
Original line number Original line Diff line number Diff line 
/*

 * 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/mx28.h>

#include <mach/devices-common.h>



#define mxs_fec_data_entry_single(soc, _id)				\

	{								\

		.id = _id,						\

		.iobase = soc ## _ENET_MAC ## _id ## _BASE_ADDR,	\

		.irq = soc ## _INT_ENET_MAC ## _id,			\

	}



#define mxs_fec_data_entry(soc, _id)					\

	[_id] = mxs_fec_data_entry_single(soc, _id)



#ifdef CONFIG_SOC_IMX28

const struct mxs_fec_data mx28_fec_data[] __initconst = {

#define mx28_fec_data_entry(_id)					\

	mxs_fec_data_entry(MX28, _id)

	mx28_fec_data_entry(0),

	mx28_fec_data_entry(1),

};

#endif



struct platform_device *__init mxs_add_fec(

		const struct mxs_fec_data *data,

		const struct fec_platform_data *pdata)

{

	struct resource res[] = {

		{

			.start = data->iobase,

			.end = data->iobase + SZ_16K - 1,

			.flags = IORESOURCE_MEM,

		}, {

			.start = data->irq,

			.end = data->irq,

			.flags = IORESOURCE_IRQ,

		},

	};



	return mxs_add_platform_device("fec", data->id,

			res, ARRAY_SIZE(res), pdata, sizeof(*pdata));

}

arch/arm/mach-mxs/include/mach/devices-common.h

+12 −0
Original line number Original line Diff line number Diff line
@@ -32,3 +32,15 @@ struct mxs_duart_data { 
};

};

struct platform_device *__init mxs_add_duart(

struct platform_device *__init mxs_add_duart(

		const struct mxs_duart_data *data);

		const struct mxs_duart_data *data);



/* fec */

#include <linux/fec.h>

struct mxs_fec_data {

	int id;

	resource_size_t iobase;

	resource_size_t iosize;

	resource_size_t irq;

};

struct platform_device *__init mxs_add_fec(

		const struct mxs_fec_data *data,

		const struct fec_platform_data *pdata);