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awilliam
GitHub Repository: awilliam/linux-vfio
 Path: blob/master/arch/arm/mach-mmp/flint.c
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/*

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 *  linux/arch/arm/mach-mmp/flint.c

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 *

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 *  Support for the Marvell Flint Development Platform.

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 *

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 *  Copyright (C) 2009 Marvell International Ltd.

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 *

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 *  This program is free software; you can redistribute it and/or modify

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 *  it under the terms of the GNU General Public License version 2 as

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 *  publishhed by the Free Software Foundation.

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 */

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#include <linux/init.h>

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#include <linux/kernel.h>

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#include <linux/platform_device.h>

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#include <linux/smc91x.h>

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#include <linux/io.h>

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#include <linux/gpio.h>

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#include <linux/interrupt.h>

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#include <asm/mach-types.h>

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#include <asm/mach/arch.h>

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#include <mach/addr-map.h>

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#include <mach/mfp-mmp2.h>

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#include <mach/mmp2.h>

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#include "common.h"

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#define FLINT_NR_IRQS	(IRQ_BOARD_START + 48)

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static unsigned long flint_pin_config[] __initdata = {

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	/* UART1 */

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	GPIO45_UART1_RXD,

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	GPIO46_UART1_TXD,

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	/* UART2 */

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	GPIO47_UART2_RXD,

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	GPIO48_UART2_TXD,

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	/* SMC */

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	GPIO151_SMC_SCLK,

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	GPIO145_SMC_nCS0,

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	GPIO146_SMC_nCS1,

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	GPIO152_SMC_BE0,

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	GPIO153_SMC_BE1,

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	GPIO154_SMC_IRQ,

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	GPIO113_SMC_RDY,

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	/*Ethernet*/

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	GPIO155_GPIO,

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	/* DFI */

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	GPIO168_DFI_D0,

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	GPIO167_DFI_D1,

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	GPIO166_DFI_D2,

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	GPIO165_DFI_D3,

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	GPIO107_DFI_D4,

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	GPIO106_DFI_D5,

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	GPIO105_DFI_D6,

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	GPIO104_DFI_D7,

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	GPIO111_DFI_D8,

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	GPIO164_DFI_D9,

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	GPIO163_DFI_D10,

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	GPIO162_DFI_D11,

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	GPIO161_DFI_D12,

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	GPIO110_DFI_D13,

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	GPIO109_DFI_D14,

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	GPIO108_DFI_D15,

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	GPIO143_ND_nCS0,

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	GPIO144_ND_nCS1,

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	GPIO147_ND_nWE,

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	GPIO148_ND_nRE,

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	GPIO150_ND_ALE,

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	GPIO149_ND_CLE,

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	GPIO112_ND_RDY0,

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	GPIO160_ND_RDY1,

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};

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static struct smc91x_platdata flint_smc91x_info = {

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	.flags  = SMC91X_USE_16BIT | SMC91X_NOWAIT,

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};

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static struct resource smc91x_resources[] = {

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	[0] = {

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		.start  = SMC_CS1_PHYS_BASE + 0x300,

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		.end    = SMC_CS1_PHYS_BASE + 0xfffff,

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		.flags  = IORESOURCE_MEM,

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	},

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	[1] = {

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		.start  = gpio_to_irq(155),

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		.end    = gpio_to_irq(155),

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		.flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,

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	}

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};

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static struct platform_device smc91x_device = {

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	.name           = "smc91x",

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	.id             = 0,

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	.dev            = {

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		.platform_data = &flint_smc91x_info,

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	},

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	.num_resources  = ARRAY_SIZE(smc91x_resources),

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	.resource       = smc91x_resources,

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};

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static void __init flint_init(void)

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{

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	mfp_config(ARRAY_AND_SIZE(flint_pin_config));

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	/* on-chip devices */

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	mmp2_add_uart(1);

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	mmp2_add_uart(2);

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	/* off-chip devices */

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	platform_device_register(&smc91x_device);

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}

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MACHINE_START(FLINT, "Flint Development Platform")

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	.map_io		= mmp_map_io,

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	.nr_irqs	= FLINT_NR_IRQS,

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	.init_irq       = mmp2_init_irq,

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	.timer          = &mmp2_timer,

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	.init_machine   = flint_init,

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MACHINE_END

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