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Commit 3db91708 authored by Luca Santini's avatar Luca Santini Committed by Paul Mundt
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sh: Add Renesas EDOSK7760 board support.



This adds support for the Renesas (RTE) EDOSK7760 board. Currently
supported devices are:

	 - ramdisk support
	 - ethernet support
	 - nfs support
	 - ext2/ext3 support
	 - i2c support
	 - fb support (M)

Signed-off-by: default avatarLuca Santini <luca.santini@spesonline.com>
Signed-off-by: default avatarPaul Mundt <lethal@linux-sh.org>
parent 53abf911
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+7 −0
Original line number Diff line number Diff line
@@ -184,6 +184,13 @@ config SH_EDOSK7705
	bool "EDOSK7705"
	depends on CPU_SUBTYPE_SH7705

config SH_EDOSK7760
	bool "EDOSK7760"
	depends on CPU_SUBTYPE_SH7760
	help
	  Select if configuring for a Renesas EDOSK7760
	  evaluation board.

config SH_SH4202_MICRODEV
	bool "SH4-202 MicroDev"
	depends on CPU_SUBTYPE_SH4_202
+1 −0
Original line number Diff line number Diff line
@@ -6,3 +6,4 @@ obj-$(CONFIG_SH_MAGIC_PANEL_R2) += board-magicpanelr2.o
obj-$(CONFIG_SH_RSK7203)	+= board-rsk7203.o
obj-$(CONFIG_SH_SH7785LCR)	+= board-sh7785lcr.o
obj-$(CONFIG_SH_SHMIN)		+= board-shmin.o
obj-$(CONFIG_SH_EDOSK7760)	+= board-edosk7760.o
+144 −0
Original line number Diff line number Diff line
/*
 * Renesas Europe EDOSK7760 Board Support
 *
 * Copyright (C) 2008 SPES Societa' Progettazione Elettronica e Software Ltd.
 * Author: Luca Santini <luca.santini@spesonline.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
#include <linux/init.h>
#include <linux/types.h>
#include <linux/platform_device.h>
#include <linux/smc91x.h>
#include <linux/interrupt.h>
#include <linux/i2c.h>
#include <asm/machvec.h>
#include <asm/io.h>
#include <asm/addrspace.h>
#include <asm/delay.h>
#include <asm/i2c-sh7760.h>

/* Bus state controller registers for CS4 area */
#define BSC_CS4BCR	0xA4FD0010
#define BSC_CS4WCR	0xA4FD0030

#define SMC_IOBASE	0xA2000000
#define SMC_IO_OFFSET	0x300
#define SMC_IOADDR	(SMC_IOBASE + SMC_IO_OFFSET)

#define ETHERNET_IRQ	5

/* i2c initialization functions */
static struct sh7760_i2c_platdata i2c_pd = {
	.speed_khz	= 400,
};

static struct resource sh7760_i2c1_res[] = {
	{
		.start	= SH7760_I2C1_MMIO,
		.end	= SH7760_I2C1_MMIOEND,
		.flags	= IORESOURCE_MEM,
	},{
		.start	= SH7760_I2C1_IRQ,
		.end	= SH7760_I2C1_IRQ,
		.flags	= IORESOURCE_IRQ,
	},
};

static struct platform_device sh7760_i2c1_dev = {
	.dev    = {
		.platform_data	= &i2c_pd,
	},

	.name		= SH7760_I2C_DEVNAME,
	.id		= 1,
	.resource	= sh7760_i2c1_res,
	.num_resources	= ARRAY_SIZE(sh7760_i2c1_res),
};

static struct resource sh7760_i2c0_res[] = {
	{
		.start	= SH7760_I2C0_MMIO,
		.end	= SH7760_I2C0_MMIOEND,
		.flags	= IORESOURCE_MEM,
	}, {
		.start	= SH7760_I2C0_IRQ,
		.end	= SH7760_I2C0_IRQ,
		.flags	= IORESOURCE_IRQ,
	},
};

static struct platform_device sh7760_i2c0_dev = {
	.dev    = {
		.platform_data	= &i2c_pd,
	},
	.name		= SH7760_I2C_DEVNAME,
	.id		= 0,
	.resource	= sh7760_i2c0_res,
	.num_resources	= ARRAY_SIZE(sh7760_i2c0_res),
};

/* eth initialization functions */
static struct smc91x_platdata smc91x_info = {
	.flags = SMC91X_USE_16BIT | SMC91X_IO_SHIFT_1 | IORESOURCE_IRQ_LOWLEVEL,
};

static struct resource smc91x_res[] = {
	[0] = {
		.start	= SMC_IOADDR,
		.end	= SMC_IOADDR + 0x1f,
		.flags	= IORESOURCE_MEM,
	},
	[1] = {
		.start	= ETHERNET_IRQ,
		.end	= ETHERNET_IRQ,
		.flags	= IORESOURCE_IRQ ,
	}
};

static struct platform_device smc91x_dev = {
	.name		= "smc91x",
	.id		= -1,
	.num_resources	= ARRAY_SIZE(smc91x_res),
	.resource	= smc91x_res,

	.dev	= {
		.platform_data	= &smc91x_info,
	},
};

/* platform init code */
static struct platform_device *edosk7760_devices[] __initdata = {
	&sh7760_i2c0_dev,
	&sh7760_i2c1_dev,
	&smc91x_dev,
};

static int __init init_edosk7760_devices(void)
{
	plat_irq_setup_pins(IRQ_MODE_IRQ);

	return platform_add_devices(edosk7760_devices,
				    ARRAY_SIZE(edosk7760_devices));
}
__initcall(init_edosk7760_devices);

/*
 * The Machine Vector
 */
struct sh_machine_vector mv_edosk7760 __initmv = {
	.mv_name	= "EDOSK7760",
	.mv_nr_irqs	= 128,
};
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