| Haojian Zhuang | 2f7e8fa | 2009-12-04 09:41:28 -0500 | [diff] [blame] | 1 | /* | 
 | 2 |  *  linux/arch/arm/mach-mmp/flint.c | 
 | 3 |  * | 
 | 4 |  *  Support for the Marvell Flint Development Platform. | 
 | 5 |  * | 
 | 6 |  *  Copyright (C) 2009 Marvell International Ltd. | 
 | 7 |  * | 
 | 8 |  *  This program is free software; you can redistribute it and/or modify | 
 | 9 |  *  it under the terms of the GNU General Public License version 2 as | 
 | 10 |  *  publishhed by the Free Software Foundation. | 
 | 11 |  */ | 
 | 12 |  | 
 | 13 | #include <linux/init.h> | 
 | 14 | #include <linux/kernel.h> | 
 | 15 | #include <linux/platform_device.h> | 
 | 16 | #include <linux/smc91x.h> | 
 | 17 | #include <linux/io.h> | 
 | 18 | #include <linux/gpio.h> | 
 | 19 |  | 
 | 20 | #include <asm/mach-types.h> | 
 | 21 | #include <asm/mach/arch.h> | 
 | 22 | #include <mach/addr-map.h> | 
 | 23 | #include <mach/mfp-mmp2.h> | 
 | 24 | #include <mach/mmp2.h> | 
 | 25 |  | 
 | 26 | #include "common.h" | 
 | 27 |  | 
 | 28 | static unsigned long flint_pin_config[] __initdata = { | 
 | 29 | 	/* UART1 */ | 
 | 30 | 	GPIO45_UART1_RXD, | 
 | 31 | 	GPIO46_UART1_TXD, | 
 | 32 |  | 
 | 33 | 	/* UART2 */ | 
 | 34 | 	GPIO47_UART2_RXD, | 
 | 35 | 	GPIO48_UART2_TXD, | 
 | 36 |  | 
 | 37 | 	/* SMC */ | 
 | 38 | 	GPIO151_SMC_SCLK, | 
 | 39 | 	GPIO145_SMC_nCS0, | 
 | 40 | 	GPIO146_SMC_nCS1, | 
 | 41 | 	GPIO152_SMC_BE0, | 
 | 42 | 	GPIO153_SMC_BE1, | 
 | 43 | 	GPIO154_SMC_IRQ, | 
 | 44 | 	GPIO113_SMC_RDY, | 
 | 45 |  | 
 | 46 | 	/*Ethernet*/ | 
 | 47 | 	GPIO155_GPIO155, | 
 | 48 |  | 
 | 49 | 	/* DFI */ | 
 | 50 | 	GPIO168_DFI_D0, | 
 | 51 | 	GPIO167_DFI_D1, | 
 | 52 | 	GPIO166_DFI_D2, | 
 | 53 | 	GPIO165_DFI_D3, | 
 | 54 | 	GPIO107_DFI_D4, | 
 | 55 | 	GPIO106_DFI_D5, | 
 | 56 | 	GPIO105_DFI_D6, | 
 | 57 | 	GPIO104_DFI_D7, | 
 | 58 | 	GPIO111_DFI_D8, | 
 | 59 | 	GPIO164_DFI_D9, | 
 | 60 | 	GPIO163_DFI_D10, | 
 | 61 | 	GPIO162_DFI_D11, | 
 | 62 | 	GPIO161_DFI_D12, | 
 | 63 | 	GPIO110_DFI_D13, | 
 | 64 | 	GPIO109_DFI_D14, | 
 | 65 | 	GPIO108_DFI_D15, | 
 | 66 | 	GPIO143_ND_nCS0, | 
 | 67 | 	GPIO144_ND_nCS1, | 
 | 68 | 	GPIO147_ND_nWE, | 
 | 69 | 	GPIO148_ND_nRE, | 
 | 70 | 	GPIO150_ND_ALE, | 
 | 71 | 	GPIO149_ND_CLE, | 
 | 72 | 	GPIO112_ND_RDY0, | 
 | 73 | 	GPIO160_ND_RDY1, | 
 | 74 | }; | 
 | 75 |  | 
 | 76 | static struct smc91x_platdata flint_smc91x_info = { | 
 | 77 | 	.flags  = SMC91X_USE_16BIT | SMC91X_NOWAIT, | 
 | 78 | }; | 
 | 79 |  | 
 | 80 | static struct resource smc91x_resources[] = { | 
 | 81 | 	[0] = { | 
 | 82 | 		.start  = SMC_CS1_PHYS_BASE + 0x300, | 
 | 83 | 		.end    = SMC_CS1_PHYS_BASE + 0xfffff, | 
 | 84 | 		.flags  = IORESOURCE_MEM, | 
 | 85 | 	}, | 
 | 86 | 	[1] = { | 
 | 87 | 		.start  = gpio_to_irq(155), | 
 | 88 | 		.end    = gpio_to_irq(155), | 
 | 89 | 		.flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, | 
 | 90 | 	} | 
 | 91 | }; | 
 | 92 |  | 
 | 93 | static struct platform_device smc91x_device = { | 
 | 94 | 	.name           = "smc91x", | 
 | 95 | 	.id             = 0, | 
 | 96 | 	.dev            = { | 
 | 97 | 		.platform_data = &flint_smc91x_info, | 
 | 98 | 	}, | 
 | 99 | 	.num_resources  = ARRAY_SIZE(smc91x_resources), | 
 | 100 | 	.resource       = smc91x_resources, | 
 | 101 | }; | 
 | 102 |  | 
 | 103 | static void __init flint_init(void) | 
 | 104 | { | 
 | 105 | 	mfp_config(ARRAY_AND_SIZE(flint_pin_config)); | 
 | 106 |  | 
 | 107 | 	/* on-chip devices */ | 
 | 108 | 	mmp2_add_uart(1); | 
 | 109 | 	mmp2_add_uart(2); | 
 | 110 |  | 
 | 111 | 	/* off-chip devices */ | 
 | 112 | 	platform_device_register(&smc91x_device); | 
 | 113 | } | 
 | 114 |  | 
 | 115 | MACHINE_START(FLINT, "Flint Development Platform") | 
 | 116 | 	.phys_io        = APB_PHYS_BASE, | 
 | 117 | 	.boot_params    = 0x00000100, | 
 | 118 | 	.io_pg_offst    = (APB_VIRT_BASE >> 18) & 0xfffc, | 
 | 119 | 	.map_io		= pxa_map_io, | 
 | 120 | 	.init_irq       = mmp2_init_irq, | 
 | 121 | 	.timer          = &mmp2_timer, | 
 | 122 | 	.init_machine   = flint_init, | 
 | 123 | MACHINE_END |