| /* |
| * arch/arm/mach-at91/include/mach/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/i2c.h> |
| #include <linux/leds.h> |
| #include <linux/spi/spi.h> |
| #include <linux/usb/atmel_usba_udc.h> |
| #include <linux/atmel-mci.h> |
| #include <sound/atmel-ac97c.h> |
| #include <linux/serial.h> |
| |
| /* USB Device */ |
| struct at91_udc_data { |
| u8 vbus_pin; /* high == host powering us */ |
| u8 pullup_pin; /* active == D+ pulled up */ |
| u8 pullup_active_low; /* true == pullup_pin is active low */ |
| }; |
| extern void __init at91_add_device_udc(struct at91_udc_data *data); |
| |
| /* USB High Speed Device */ |
| extern void __init at91_add_device_usba(struct usba_platform_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 */ |
| u8 flags; |
| #define AT91_CF_TRUE_IDE 0x01 |
| #define AT91_IDE_SWAP_A0_A2 0x02 |
| }; |
| extern void __init at91_add_device_cf(struct at91_cf_data *data); |
| |
| /* MMC / SD */ |
| /* at91_mci platform config */ |
| 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); |
| |
| /* atmel-mci platform config */ |
| extern void __init at91_add_device_mci(short mmc_id, struct mci_platform_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) || defined(CONFIG_ARCH_AT91SAM9G20) || defined(CONFIG_ARCH_AT91CAP9) \ |
| || defined(CONFIG_ARCH_AT91SAM9G45) || defined(CONFIG_ARCH_AT572D940HF) |
| #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[2]; /* port power-control pin */ |
| }; |
| extern void __init at91_add_device_usbh(struct at91_usbh_data *data); |
| extern void __init at91_add_device_usbh_ohci(struct at91_usbh_data *data); |
| extern void __init at91_add_device_usbh_ehci(struct at91_usbh_data *data); |
| |
| /* NAND / SmartMedia */ |
| struct atmel_nand_data { |
| u8 enable_pin; /* chip enable */ |
| u8 det_pin; /* card detect */ |
| u8 rdy_pin; /* ready/busy */ |
| u8 rdy_pin_active_low; /* rdy_pin value is inverted */ |
| 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 atmel_nand_data *data); |
| |
| /* I2C*/ |
| #if defined(CONFIG_ARCH_AT91SAM9G45) |
| extern void __init at91_add_device_i2c(short i2c_id, struct i2c_board_info *devices, int nr_devices); |
| #else |
| extern void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices); |
| #endif |
| |
| /* SPI */ |
| extern void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices); |
| |
| /* Serial */ |
| #define ATMEL_UART_CTS 0x01 |
| #define ATMEL_UART_RTS 0x02 |
| #define ATMEL_UART_DSR 0x04 |
| #define ATMEL_UART_DTR 0x08 |
| #define ATMEL_UART_DCD 0x10 |
| #define ATMEL_UART_RI 0x20 |
| |
| extern void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins); |
| extern void __init at91_set_serial_console(unsigned portnr); |
| |
| 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 __deprecated 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; /* virt. base address, if any */ |
| struct serial_rs485 rs485; /* rs485 settings */ |
| }; |
| extern void __init at91_add_device_serial(void); |
| |
| /* |
| * PWM |
| */ |
| #define AT91_PWM0 0 |
| #define AT91_PWM1 1 |
| #define AT91_PWM2 2 |
| #define AT91_PWM3 3 |
| |
| extern void __init at91_add_device_pwm(u32 mask); |
| |
| /* |
| * SSC -- accessed through ssc_request(id). Drivers don't bind to SSC |
| * platform devices. Their SSC ID is part of their configuration data, |
| * along with information about which SSC signals they should use. |
| */ |
| #define ATMEL_SSC_TK 0x01 |
| #define ATMEL_SSC_TF 0x02 |
| #define ATMEL_SSC_TD 0x04 |
| #define ATMEL_SSC_TX (ATMEL_SSC_TK | ATMEL_SSC_TF | ATMEL_SSC_TD) |
| |
| #define ATMEL_SSC_RK 0x10 |
| #define ATMEL_SSC_RF 0x20 |
| #define ATMEL_SSC_RD 0x40 |
| #define ATMEL_SSC_RX (ATMEL_SSC_RK | ATMEL_SSC_RF | ATMEL_SSC_RD) |
| |
| extern void __init at91_add_device_ssc(unsigned id, unsigned pins); |
| |
| /* LCD Controller */ |
| struct atmel_lcdfb_info; |
| extern void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data); |
| |
| /* AC97 */ |
| extern void __init at91_add_device_ac97(struct ac97c_platform_data *data); |
| |
| /* ISI */ |
| extern void __init at91_add_device_isi(void); |
| |
| /* Touchscreen Controller */ |
| struct at91_tsadcc_data { |
| unsigned int adc_clock; |
| u8 pendet_debounce; |
| u8 ts_sample_hold_time; |
| }; |
| extern void __init at91_add_device_tsadcc(struct at91_tsadcc_data *data); |
| |
| /* CAN */ |
| struct at91_can_data { |
| void (*transceiver_switch)(int on); |
| }; |
| extern void __init at91_add_device_can(struct at91_can_data *data); |
| |
| /* LEDs */ |
| extern void __init at91_init_leds(u8 cpu_led, u8 timer_led); |
| extern void __init at91_gpio_leds(struct gpio_led *leds, int nr); |
| extern void __init at91_pwm_leds(struct gpio_led *leds, int nr); |
| |
| /* AT572D940HF DSP */ |
| extern void __init at91_add_device_mAgic(void); |
| |
| /* FIXME: this needs a better location, but gets stuff building again */ |
| extern int at91_suspend_entering_slow_clock(void); |
| |
| #endif |
