| 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 |