blob: 2e7d1139a799827d4942e0c187b56ef6c1388232 (
plain) (
tree)
|
|
/*
* include/asm-arm/arch-at91rm9200/board.h
*
* Copyright (C) 2005 HP Labs
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/*
* These are data structures found in platform_device.dev.platform_data,
* and describing board-specfic data needed by drivers. For example,
* which pin is used for a given GPIO role.
*
* In 2.6, drivers should strongly avoid board-specific knowledge so
* that supporting new boards normally won't require driver patches.
* Most board-specific knowledge should be in arch/.../board-*.c files.
*/
#ifndef __ASM_ARCH_BOARD_H
#define __ASM_ARCH_BOARD_H
/* Clocks */
extern unsigned long at91_master_clock;
/* Serial Port */
extern int at91_serial_map[AT91_NR_UART];
extern int at91_console_port;
/* USB Device */
struct at91_udc_data {
u8 vbus_pin; /* high == host powering us */
u8 pullup_pin; /* high == D+ pulled up */
};
extern void __init at91_add_device_udc(struct at91_udc_data *data);
/* Compact Flash */
struct at91_cf_data {
u8 irq_pin; /* I/O IRQ */
u8 det_pin; /* Card detect */
u8 vcc_pin; /* power switching */
u8 rst_pin; /* card reset */
};
extern void __init at91_add_device_cf(struct at91_cf_data *data);
/* MMC / SD */
struct at91_mmc_data {
u8 det_pin; /* card detect IRQ */
unsigned is_b:1; /* uses B side (vs A) */
unsigned wire4:1; /* (SD) supports DAT0..DAT3 */
u8 wp_pin; /* (SD) writeprotect detect */
u8 vcc_pin; /* power switching (high == on) */
};
extern void __init at91_add_device_mmc(struct at91_mmc_data *data);
/* Ethernet */
struct at91_eth_data {
u8 phy_irq_pin; /* PHY IRQ */
u8 is_rmii; /* using RMII interface? */
};
extern void __init at91_add_device_eth(struct at91_eth_data *data);
/* USB Host */
struct at91_usbh_data {
u8 ports; /* number of ports on root hub */
};
extern void __init at91_add_device_usbh(struct at91_usbh_data *data);
#endif
|
