SAN People | 73a59c1 | 2006-01-09 17:05:41 +0000 | [diff] [blame] | 1 | /* |
| 2 | * include/asm-arm/arch-at91rm9200/board.h |
| 3 | * |
| 4 | * Copyright (C) 2005 HP Labs |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License as published by |
| 8 | * the Free Software Foundation; either version 2 of the License, or |
| 9 | * (at your option) any later version. |
| 10 | * |
| 11 | * This program is distributed in the hope that it will be useful, |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 | * GNU General Public License for more details. |
| 15 | * |
| 16 | * You should have received a copy of the GNU General Public License |
| 17 | * along with this program; if not, write to the Free Software |
| 18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 19 | */ |
| 20 | |
| 21 | /* |
| 22 | * These are data structures found in platform_device.dev.platform_data, |
| 23 | * and describing board-specfic data needed by drivers. For example, |
| 24 | * which pin is used for a given GPIO role. |
| 25 | * |
| 26 | * In 2.6, drivers should strongly avoid board-specific knowledge so |
| 27 | * that supporting new boards normally won't require driver patches. |
| 28 | * Most board-specific knowledge should be in arch/.../board-*.c files. |
| 29 | */ |
| 30 | |
| 31 | #ifndef __ASM_ARCH_BOARD_H |
| 32 | #define __ASM_ARCH_BOARD_H |
| 33 | |
| 34 | /* Clocks */ |
| 35 | extern unsigned long at91_master_clock; |
| 36 | |
| 37 | /* Serial Port */ |
| 38 | extern int at91_serial_map[AT91_NR_UART]; |
| 39 | extern int at91_console_port; |
| 40 | |
| 41 | /* USB Device */ |
| 42 | struct at91_udc_data { |
| 43 | u8 vbus_pin; /* high == host powering us */ |
| 44 | u8 pullup_pin; /* high == D+ pulled up */ |
| 45 | }; |
| 46 | extern void __init at91_add_device_udc(struct at91_udc_data *data); |
| 47 | |
| 48 | /* Compact Flash */ |
| 49 | struct at91_cf_data { |
| 50 | u8 irq_pin; /* I/O IRQ */ |
| 51 | u8 det_pin; /* Card detect */ |
| 52 | u8 vcc_pin; /* power switching */ |
| 53 | u8 rst_pin; /* card reset */ |
| 54 | }; |
| 55 | extern void __init at91_add_device_cf(struct at91_cf_data *data); |
| 56 | |
| 57 | /* MMC / SD */ |
| 58 | struct at91_mmc_data { |
| 59 | u8 det_pin; /* card detect IRQ */ |
| 60 | unsigned is_b:1; /* uses B side (vs A) */ |
| 61 | unsigned wire4:1; /* (SD) supports DAT0..DAT3 */ |
| 62 | u8 wp_pin; /* (SD) writeprotect detect */ |
| 63 | u8 vcc_pin; /* power switching (high == on) */ |
| 64 | }; |
| 65 | extern void __init at91_add_device_mmc(struct at91_mmc_data *data); |
| 66 | |
| 67 | /* Ethernet */ |
| 68 | struct at91_eth_data { |
| 69 | u8 phy_irq_pin; /* PHY IRQ */ |
| 70 | u8 is_rmii; /* using RMII interface? */ |
| 71 | }; |
| 72 | extern void __init at91_add_device_eth(struct at91_eth_data *data); |
| 73 | |
| 74 | /* USB Host */ |
| 75 | struct at91_usbh_data { |
| 76 | u8 ports; /* number of ports on root hub */ |
| 77 | }; |
| 78 | extern void __init at91_add_device_usbh(struct at91_usbh_data *data); |
| 79 | |
| 80 | #endif |