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- /*
- * 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 */
- 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);
- #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);
- /* LEDs */
- extern u8 at91_leds_cpu;
- extern u8 at91_leds_timer;
- extern void __init at91_init_leds(u8 cpu_led, u8 timer_led);
- #endif
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