| 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 |