Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
Tony Lindgren | dbdf9ced | 2005-07-10 19:58:11 +0100 | [diff] [blame] | 2 | * linux/arch/arm/mach-omap1/board-h2.c |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3 | * |
| 4 | * Board specific inits for OMAP-1610 H2 |
| 5 | * |
| 6 | * Copyright (C) 2001 RidgeRun, Inc. |
| 7 | * Author: Greg Lonnon <glonnon@ridgerun.com> |
| 8 | * |
| 9 | * Copyright (C) 2002 MontaVista Software, Inc. |
| 10 | * |
| 11 | * Separated FPGA interrupts from innovator1510.c and cleaned up for 2.6 |
| 12 | * Copyright (C) 2004 Nokia Corporation by Tony Lindrgen <tony@atomide.com> |
| 13 | * |
| 14 | * H2 specific changes and cleanup |
| 15 | * Copyright (C) 2004 Nokia Corporation by Imre Deak <imre.deak@nokia.com> |
| 16 | * |
| 17 | * This program is free software; you can redistribute it and/or modify |
| 18 | * it under the terms of the GNU General Public License version 2 as |
| 19 | * published by the Free Software Foundation. |
| 20 | */ |
| 21 | |
| 22 | #include <linux/kernel.h> |
| 23 | #include <linux/init.h> |
Russell King | d052d1b | 2005-10-29 19:07:23 +0100 | [diff] [blame] | 24 | #include <linux/platform_device.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 25 | #include <linux/delay.h> |
| 26 | #include <linux/mtd/mtd.h> |
| 27 | #include <linux/mtd/partitions.h> |
| 28 | |
| 29 | #include <asm/hardware.h> |
| 30 | #include <asm/mach-types.h> |
| 31 | #include <asm/mach/arch.h> |
| 32 | #include <asm/mach/flash.h> |
| 33 | #include <asm/mach/map.h> |
| 34 | |
| 35 | #include <asm/arch/gpio.h> |
Tony Lindgren | 7c38cf0 | 2005-09-08 23:07:38 +0100 | [diff] [blame] | 36 | #include <asm/arch/mux.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 37 | #include <asm/arch/tc.h> |
| 38 | #include <asm/arch/usb.h> |
Tony Lindgren | d48af15 | 2005-07-10 19:58:17 +0100 | [diff] [blame] | 39 | #include <asm/arch/common.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 40 | |
| 41 | extern int omap_gpio_init(void); |
| 42 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 43 | static struct mtd_partition h2_partitions[] = { |
| 44 | /* bootloader (U-Boot, etc) in first sector */ |
| 45 | { |
| 46 | .name = "bootloader", |
| 47 | .offset = 0, |
| 48 | .size = SZ_128K, |
| 49 | .mask_flags = MTD_WRITEABLE, /* force read-only */ |
| 50 | }, |
| 51 | /* bootloader params in the next sector */ |
| 52 | { |
| 53 | .name = "params", |
| 54 | .offset = MTDPART_OFS_APPEND, |
| 55 | .size = SZ_128K, |
| 56 | .mask_flags = 0, |
| 57 | }, |
| 58 | /* kernel */ |
| 59 | { |
| 60 | .name = "kernel", |
| 61 | .offset = MTDPART_OFS_APPEND, |
| 62 | .size = SZ_2M, |
| 63 | .mask_flags = 0 |
| 64 | }, |
| 65 | /* file system */ |
| 66 | { |
| 67 | .name = "filesystem", |
| 68 | .offset = MTDPART_OFS_APPEND, |
| 69 | .size = MTDPART_SIZ_FULL, |
| 70 | .mask_flags = 0 |
| 71 | } |
| 72 | }; |
| 73 | |
| 74 | static struct flash_platform_data h2_flash_data = { |
| 75 | .map_name = "cfi_probe", |
| 76 | .width = 2, |
| 77 | .parts = h2_partitions, |
| 78 | .nr_parts = ARRAY_SIZE(h2_partitions), |
| 79 | }; |
| 80 | |
| 81 | static struct resource h2_flash_resource = { |
Tony Lindgren | 7c38cf0 | 2005-09-08 23:07:38 +0100 | [diff] [blame] | 82 | /* This is on CS3, wherever it's mapped */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 83 | .flags = IORESOURCE_MEM, |
| 84 | }; |
| 85 | |
| 86 | static struct platform_device h2_flash_device = { |
| 87 | .name = "omapflash", |
| 88 | .id = 0, |
| 89 | .dev = { |
| 90 | .platform_data = &h2_flash_data, |
| 91 | }, |
| 92 | .num_resources = 1, |
| 93 | .resource = &h2_flash_resource, |
| 94 | }; |
| 95 | |
| 96 | static struct resource h2_smc91x_resources[] = { |
| 97 | [0] = { |
| 98 | .start = OMAP1610_ETHR_START, /* Physical */ |
| 99 | .end = OMAP1610_ETHR_START + 0xf, |
| 100 | .flags = IORESOURCE_MEM, |
| 101 | }, |
| 102 | [1] = { |
| 103 | .start = OMAP_GPIO_IRQ(0), |
| 104 | .end = OMAP_GPIO_IRQ(0), |
| 105 | .flags = IORESOURCE_IRQ, |
| 106 | }, |
| 107 | }; |
| 108 | |
| 109 | static struct platform_device h2_smc91x_device = { |
| 110 | .name = "smc91x", |
| 111 | .id = 0, |
| 112 | .num_resources = ARRAY_SIZE(h2_smc91x_resources), |
| 113 | .resource = h2_smc91x_resources, |
| 114 | }; |
| 115 | |
| 116 | static struct platform_device *h2_devices[] __initdata = { |
| 117 | &h2_flash_device, |
| 118 | &h2_smc91x_device, |
| 119 | }; |
| 120 | |
| 121 | static void __init h2_init_smc91x(void) |
| 122 | { |
| 123 | if ((omap_request_gpio(0)) < 0) { |
| 124 | printk("Error requesting gpio 0 for smc91x irq\n"); |
| 125 | return; |
| 126 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 127 | } |
| 128 | |
Tony Lindgren | 7c38cf0 | 2005-09-08 23:07:38 +0100 | [diff] [blame] | 129 | static void __init h2_init_irq(void) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 130 | { |
Tony Lindgren | 87bd63f | 2006-02-08 22:06:46 +0000 | [diff] [blame] | 131 | omap1_init_common_hw(); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 132 | omap_init_irq(); |
| 133 | omap_gpio_init(); |
| 134 | h2_init_smc91x(); |
| 135 | } |
| 136 | |
| 137 | static struct omap_usb_config h2_usb_config __initdata = { |
| 138 | /* usb1 has a Mini-AB port and external isp1301 transceiver */ |
| 139 | .otg = 2, |
| 140 | |
| 141 | #ifdef CONFIG_USB_GADGET_OMAP |
| 142 | .hmc_mode = 19, // 0:host(off) 1:dev|otg 2:disabled |
| 143 | // .hmc_mode = 21, // 0:host(off) 1:dev(loopback) 2:host(loopback) |
| 144 | #elif defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) |
| 145 | /* needs OTG cable, or NONSTANDARD (B-to-MiniB) */ |
| 146 | .hmc_mode = 20, // 1:dev|otg(off) 1:host 2:disabled |
| 147 | #endif |
| 148 | |
| 149 | .pins[1] = 3, |
| 150 | }; |
| 151 | |
| 152 | static struct omap_mmc_config h2_mmc_config __initdata = { |
Tony Lindgren | 7c38cf0 | 2005-09-08 23:07:38 +0100 | [diff] [blame] | 153 | .mmc [0] = { |
| 154 | .enabled = 1, |
| 155 | .wire4 = 1, |
| 156 | .wp_pin = OMAP_MPUIO(3), |
| 157 | .power_pin = -1, /* tps65010 gpio3 */ |
| 158 | .switch_pin = OMAP_MPUIO(1), |
| 159 | }, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 160 | }; |
| 161 | |
Tony Lindgren | 3179a01 | 2005-11-10 14:26:48 +0000 | [diff] [blame] | 162 | static struct omap_uart_config h2_uart_config __initdata = { |
| 163 | .enabled_uarts = ((1 << 0) | (1 << 1) | (1 << 2)), |
| 164 | }; |
| 165 | |
| 166 | static struct omap_lcd_config h2_lcd_config __initdata = { |
| 167 | .panel_name = "h2", |
| 168 | .ctrl_name = "internal", |
| 169 | }; |
| 170 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 171 | static struct omap_board_config_kernel h2_config[] = { |
| 172 | { OMAP_TAG_USB, &h2_usb_config }, |
| 173 | { OMAP_TAG_MMC, &h2_mmc_config }, |
Tony Lindgren | 3179a01 | 2005-11-10 14:26:48 +0000 | [diff] [blame] | 174 | { OMAP_TAG_UART, &h2_uart_config }, |
| 175 | { OMAP_TAG_LCD, &h2_lcd_config }, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 176 | }; |
| 177 | |
| 178 | static void __init h2_init(void) |
| 179 | { |
Tony Lindgren | 7c38cf0 | 2005-09-08 23:07:38 +0100 | [diff] [blame] | 180 | /* NOTE: revC boards support NAND-boot, which can put NOR on CS2B |
| 181 | * and NAND (either 16bit or 8bit) on CS3. |
| 182 | */ |
| 183 | h2_flash_resource.end = h2_flash_resource.start = omap_cs3_phys(); |
| 184 | h2_flash_resource.end += SZ_32M - 1; |
| 185 | |
| 186 | /* MMC: card detect and WP */ |
| 187 | // omap_cfg_reg(U19_ARMIO1); /* CD */ |
| 188 | omap_cfg_reg(BALLOUT_V8_ARMIO3); /* WP */ |
| 189 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 190 | platform_add_devices(h2_devices, ARRAY_SIZE(h2_devices)); |
| 191 | omap_board_config = h2_config; |
| 192 | omap_board_config_size = ARRAY_SIZE(h2_config); |
Tony Lindgren | 3179a01 | 2005-11-10 14:26:48 +0000 | [diff] [blame] | 193 | omap_serial_init(); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 194 | } |
| 195 | |
| 196 | static void __init h2_map_io(void) |
| 197 | { |
Tony Lindgren | 87bd63f | 2006-02-08 22:06:46 +0000 | [diff] [blame] | 198 | omap1_map_common_io(); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 199 | } |
| 200 | |
| 201 | MACHINE_START(OMAP_H2, "TI-H2") |
Russell King | e9dea0c | 2005-07-03 17:38:58 +0100 | [diff] [blame] | 202 | /* Maintainer: Imre Deak <imre.deak@nokia.com> */ |
Russell King | e9dea0c | 2005-07-03 17:38:58 +0100 | [diff] [blame] | 203 | .phys_io = 0xfff00000, |
| 204 | .io_pg_offst = ((0xfef00000) >> 18) & 0xfffc, |
| 205 | .boot_params = 0x10000100, |
| 206 | .map_io = h2_map_io, |
| 207 | .init_irq = h2_init_irq, |
| 208 | .init_machine = h2_init, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 209 | .timer = &omap_timer, |
| 210 | MACHINE_END |