You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
133 lines
4.2 KiB
133 lines
4.2 KiB
/*
|
|
* include/asm-arm/arch-at91/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-specific 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
|
|
|
|
#include <linux/mtd/partitions.h>
|
|
#include <linux/device.h>
|
|
#include <linux/spi/spi.h>
|
|
|
|
/* 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 */
|
|
u8 chipselect; /* EBI Chip Select number */
|
|
};
|
|
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 slot_b:1; /* uses Slot B */
|
|
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(short mmc_id, struct at91_mmc_data *data);
|
|
|
|
/* Ethernet (EMAC & MACB) */
|
|
struct at91_eth_data {
|
|
u32 phy_mask;
|
|
u8 phy_irq_pin; /* PHY IRQ */
|
|
u8 is_rmii; /* using RMII interface? */
|
|
};
|
|
extern void __init at91_add_device_eth(struct at91_eth_data *data);
|
|
|
|
#if defined(CONFIG_ARCH_AT91SAM9260) || defined(CONFIG_ARCH_AT91SAM9263)
|
|
#define eth_platform_data at91_eth_data
|
|
#endif
|
|
|
|
/* USB Host */
|
|
struct at91_usbh_data {
|
|
u8 ports; /* number of ports on root hub */
|
|
u8 vbus_pin[]; /* port power-control pin */
|
|
};
|
|
extern void __init at91_add_device_usbh(struct at91_usbh_data *data);
|
|
|
|
/* NAND / SmartMedia */
|
|
struct at91_nand_data {
|
|
u8 enable_pin; /* chip enable */
|
|
u8 det_pin; /* card detect */
|
|
u8 rdy_pin; /* ready/busy */
|
|
u8 ale; /* address line number connected to ALE */
|
|
u8 cle; /* address line number connected to CLE */
|
|
u8 bus_width_16; /* buswidth is 16 bit */
|
|
struct mtd_partition* (*partition_info)(int, int*);
|
|
};
|
|
extern void __init at91_add_device_nand(struct at91_nand_data *data);
|
|
|
|
/* I2C*/
|
|
extern void __init at91_add_device_i2c(void);
|
|
|
|
/* SPI */
|
|
extern void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices);
|
|
|
|
/* Serial */
|
|
struct at91_uart_config {
|
|
unsigned short console_tty; /* tty number of serial console */
|
|
unsigned short nr_tty; /* number of serial tty's */
|
|
short tty_map[]; /* map UART to tty number */
|
|
};
|
|
extern struct platform_device *atmel_default_console_device;
|
|
extern void __init at91_init_serial(struct at91_uart_config *config);
|
|
|
|
struct atmel_uart_data {
|
|
short use_dma_tx; /* use transmit DMA? */
|
|
short use_dma_rx; /* use receive DMA? */
|
|
void __iomem *regs; /* virtual base address, if any */
|
|
};
|
|
extern void __init at91_add_device_serial(void);
|
|
|
|
/* LCD Controller */
|
|
struct atmel_lcdfb_info;
|
|
extern void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data);
|
|
|
|
/* AC97 */
|
|
struct atmel_ac97_data {
|
|
u8 reset_pin; /* reset */
|
|
};
|
|
extern void __init at91_add_device_ac97(struct atmel_ac97_data *data);
|
|
|
|
/* LEDs */
|
|
extern u8 at91_leds_cpu;
|
|
extern u8 at91_leds_timer;
|
|
extern void __init at91_init_leds(u8 cpu_led, u8 timer_led);
|
|
|
|
#endif
|
|
|