SAN People | 73a59c1 | 2006-01-09 17:05:41 +0000 | [diff] [blame] | 1 | /* |
Andrew Victor | 9d04126 | 2007-02-05 11:42:07 +0100 | [diff] [blame] | 2 | * include/asm-arm/arch-at91/board.h |
SAN People | 73a59c1 | 2006-01-09 17:05:41 +0000 | [diff] [blame] | 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, |
Adrian Bunk | d254c8f | 2006-06-30 18:29:51 +0200 | [diff] [blame] | 23 | * and describing board-specific data needed by drivers. For example, |
SAN People | 73a59c1 | 2006-01-09 17:05:41 +0000 | [diff] [blame] | 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 | |
Andrew Victor | 3267c07 | 2006-04-02 17:15:51 +0100 | [diff] [blame] | 34 | #include <linux/mtd/partitions.h> |
Andrew Victor | 82dc077 | 2006-06-19 18:16:46 +0100 | [diff] [blame] | 35 | #include <linux/device.h> |
Andrew Victor | f230d3f | 2007-11-19 13:47:20 +0100 | [diff] [blame] | 36 | #include <linux/i2c.h> |
Andrew Victor | a04ff1a | 2008-01-23 09:27:06 +0100 | [diff] [blame] | 37 | #include <linux/leds.h> |
Andrew Victor | 82dc077 | 2006-06-19 18:16:46 +0100 | [diff] [blame] | 38 | #include <linux/spi/spi.h> |
Stelian Pop | 53d7168 | 2008-04-05 21:14:03 +0100 | [diff] [blame] | 39 | #include <linux/usb/atmel_usba_udc.h> |
Andrew Victor | 3267c07 | 2006-04-02 17:15:51 +0100 | [diff] [blame] | 40 | |
SAN People | 73a59c1 | 2006-01-09 17:05:41 +0000 | [diff] [blame] | 41 | /* USB Device */ |
| 42 | struct at91_udc_data { |
| 43 | u8 vbus_pin; /* high == host powering us */ |
David Brownell | f3db6e8 | 2008-01-05 13:21:43 -0800 | [diff] [blame] | 44 | u8 pullup_pin; /* active == D+ pulled up */ |
| 45 | u8 pullup_active_low; /* true == pullup_pin is active low */ |
SAN People | 73a59c1 | 2006-01-09 17:05:41 +0000 | [diff] [blame] | 46 | }; |
| 47 | extern void __init at91_add_device_udc(struct at91_udc_data *data); |
| 48 | |
Stelian Pop | 53d7168 | 2008-04-05 21:14:03 +0100 | [diff] [blame] | 49 | /* USB High Speed Device */ |
| 50 | extern void __init at91_add_device_usba(struct usba_platform_data *data); |
| 51 | |
SAN People | 73a59c1 | 2006-01-09 17:05:41 +0000 | [diff] [blame] | 52 | /* Compact Flash */ |
| 53 | struct at91_cf_data { |
| 54 | u8 irq_pin; /* I/O IRQ */ |
| 55 | u8 det_pin; /* Card detect */ |
| 56 | u8 vcc_pin; /* power switching */ |
| 57 | u8 rst_pin; /* card reset */ |
Andrew Victor | c019d49 | 2006-12-04 09:09:08 +0100 | [diff] [blame] | 58 | u8 chipselect; /* EBI Chip Select number */ |
SAN People | 73a59c1 | 2006-01-09 17:05:41 +0000 | [diff] [blame] | 59 | }; |
| 60 | extern void __init at91_add_device_cf(struct at91_cf_data *data); |
| 61 | |
| 62 | /* MMC / SD */ |
| 63 | struct at91_mmc_data { |
| 64 | u8 det_pin; /* card detect IRQ */ |
Andrew Victor | c019d49 | 2006-12-04 09:09:08 +0100 | [diff] [blame] | 65 | unsigned slot_b:1; /* uses Slot B */ |
SAN People | 73a59c1 | 2006-01-09 17:05:41 +0000 | [diff] [blame] | 66 | unsigned wire4:1; /* (SD) supports DAT0..DAT3 */ |
| 67 | u8 wp_pin; /* (SD) writeprotect detect */ |
| 68 | u8 vcc_pin; /* power switching (high == on) */ |
| 69 | }; |
Andrew Victor | d0760b3 | 2007-02-08 09:00:39 +0100 | [diff] [blame] | 70 | extern void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data); |
SAN People | 73a59c1 | 2006-01-09 17:05:41 +0000 | [diff] [blame] | 71 | |
Andrew Victor | 7776a94 | 2007-05-02 17:46:49 +0100 | [diff] [blame] | 72 | /* Ethernet (EMAC & MACB) */ |
SAN People | 73a59c1 | 2006-01-09 17:05:41 +0000 | [diff] [blame] | 73 | struct at91_eth_data { |
frederic RODO | 6c36a70 | 2007-07-12 19:07:24 +0200 | [diff] [blame] | 74 | u32 phy_mask; |
SAN People | 73a59c1 | 2006-01-09 17:05:41 +0000 | [diff] [blame] | 75 | u8 phy_irq_pin; /* PHY IRQ */ |
| 76 | u8 is_rmii; /* using RMII interface? */ |
| 77 | }; |
| 78 | extern void __init at91_add_device_eth(struct at91_eth_data *data); |
| 79 | |
sedji gaouaou | 6135266 | 2008-07-10 10:15:35 +0100 | [diff] [blame] | 80 | #if defined(CONFIG_ARCH_AT91SAM9260) || defined(CONFIG_ARCH_AT91SAM9263) || defined(CONFIG_ARCH_AT91SAM9G20) || defined(CONFIG_ARCH_AT91CAP9) |
Andrew Victor | a93d48c | 2007-02-01 09:22:23 +0100 | [diff] [blame] | 81 | #define eth_platform_data at91_eth_data |
| 82 | #endif |
| 83 | |
SAN People | 73a59c1 | 2006-01-09 17:05:41 +0000 | [diff] [blame] | 84 | /* USB Host */ |
| 85 | struct at91_usbh_data { |
| 86 | u8 ports; /* number of ports on root hub */ |
Andrew Victor | d0760b3 | 2007-02-08 09:00:39 +0100 | [diff] [blame] | 87 | u8 vbus_pin[]; /* port power-control pin */ |
SAN People | 73a59c1 | 2006-01-09 17:05:41 +0000 | [diff] [blame] | 88 | }; |
| 89 | extern void __init at91_add_device_usbh(struct at91_usbh_data *data); |
| 90 | |
Andrew Victor | 3267c07 | 2006-04-02 17:15:51 +0100 | [diff] [blame] | 91 | /* NAND / SmartMedia */ |
Håvard Skinnemoen | 3c3796c | 2008-06-06 18:04:53 +0200 | [diff] [blame] | 92 | struct atmel_nand_data { |
Andrew Victor | 3267c07 | 2006-04-02 17:15:51 +0100 | [diff] [blame] | 93 | u8 enable_pin; /* chip enable */ |
| 94 | u8 det_pin; /* card detect */ |
| 95 | u8 rdy_pin; /* ready/busy */ |
| 96 | u8 ale; /* address line number connected to ALE */ |
| 97 | u8 cle; /* address line number connected to CLE */ |
Andrew Victor | c019d49 | 2006-12-04 09:09:08 +0100 | [diff] [blame] | 98 | u8 bus_width_16; /* buswidth is 16 bit */ |
| 99 | struct mtd_partition* (*partition_info)(int, int*); |
Andrew Victor | 3267c07 | 2006-04-02 17:15:51 +0100 | [diff] [blame] | 100 | }; |
Håvard Skinnemoen | 3c3796c | 2008-06-06 18:04:53 +0200 | [diff] [blame] | 101 | extern void __init at91_add_device_nand(struct atmel_nand_data *data); |
Andrew Victor | 3267c07 | 2006-04-02 17:15:51 +0100 | [diff] [blame] | 102 | |
| 103 | /* I2C*/ |
Andrew Victor | f230d3f | 2007-11-19 13:47:20 +0100 | [diff] [blame] | 104 | extern void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices); |
Andrew Victor | 3267c07 | 2006-04-02 17:15:51 +0100 | [diff] [blame] | 105 | |
Andrew Victor | 82dc077 | 2006-06-19 18:16:46 +0100 | [diff] [blame] | 106 | /* SPI */ |
| 107 | extern void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices); |
| 108 | |
| 109 | /* Serial */ |
Andrew Victor | c8f385a | 2008-01-23 09:25:15 +0100 | [diff] [blame] | 110 | #define ATMEL_UART_CTS 0x01 |
| 111 | #define ATMEL_UART_RTS 0x02 |
| 112 | #define ATMEL_UART_DSR 0x04 |
| 113 | #define ATMEL_UART_DTR 0x08 |
| 114 | #define ATMEL_UART_DCD 0x10 |
| 115 | #define ATMEL_UART_RI 0x20 |
| 116 | |
| 117 | extern void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins); |
| 118 | extern void __init at91_set_serial_console(unsigned portnr); |
| 119 | |
Andrew Victor | 82dc077 | 2006-06-19 18:16:46 +0100 | [diff] [blame] | 120 | struct at91_uart_config { |
| 121 | unsigned short console_tty; /* tty number of serial console */ |
| 122 | unsigned short nr_tty; /* number of serial tty's */ |
| 123 | short tty_map[]; /* map UART to tty number */ |
| 124 | }; |
Haavard Skinnemoen | 73e2798 | 2006-10-04 16:02:04 +0200 | [diff] [blame] | 125 | extern struct platform_device *atmel_default_console_device; |
Andrew Victor | c8f385a | 2008-01-23 09:25:15 +0100 | [diff] [blame] | 126 | extern void __init __deprecated at91_init_serial(struct at91_uart_config *config); |
Andrew Victor | 82dc077 | 2006-06-19 18:16:46 +0100 | [diff] [blame] | 127 | |
Haavard Skinnemoen | 73e2798 | 2006-10-04 16:02:04 +0200 | [diff] [blame] | 128 | struct atmel_uart_data { |
Andrew Victor | 82dc077 | 2006-06-19 18:16:46 +0100 | [diff] [blame] | 129 | short use_dma_tx; /* use transmit DMA? */ |
| 130 | short use_dma_rx; /* use receive DMA? */ |
Haavard Skinnemoen | 75d3521 | 2006-10-04 16:02:08 +0200 | [diff] [blame] | 131 | void __iomem *regs; /* virtual base address, if any */ |
Andrew Victor | 82dc077 | 2006-06-19 18:16:46 +0100 | [diff] [blame] | 132 | }; |
| 133 | extern void __init at91_add_device_serial(void); |
Andrew Victor | 3267c07 | 2006-04-02 17:15:51 +0100 | [diff] [blame] | 134 | |
Andrew Victor | bfbc326 | 2008-01-23 09:18:06 +0100 | [diff] [blame] | 135 | /* |
| 136 | * SSC -- accessed through ssc_request(id). Drivers don't bind to SSC |
| 137 | * platform devices. Their SSC ID is part of their configuration data, |
| 138 | * along with information about which SSC signals they should use. |
| 139 | */ |
| 140 | #define ATMEL_SSC_TK 0x01 |
| 141 | #define ATMEL_SSC_TF 0x02 |
| 142 | #define ATMEL_SSC_TD 0x04 |
| 143 | #define ATMEL_SSC_TX (ATMEL_SSC_TK | ATMEL_SSC_TF | ATMEL_SSC_TD) |
| 144 | |
| 145 | #define ATMEL_SSC_RK 0x10 |
| 146 | #define ATMEL_SSC_RF 0x20 |
| 147 | #define ATMEL_SSC_RD 0x40 |
| 148 | #define ATMEL_SSC_RX (ATMEL_SSC_RK | ATMEL_SSC_RF | ATMEL_SSC_RD) |
| 149 | |
| 150 | extern void __init at91_add_device_ssc(unsigned id, unsigned pins); |
| 151 | |
Andrew Victor | 7776a94 | 2007-05-02 17:46:49 +0100 | [diff] [blame] | 152 | /* LCD Controller */ |
| 153 | struct atmel_lcdfb_info; |
| 154 | extern void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data); |
| 155 | |
| 156 | /* AC97 */ |
| 157 | struct atmel_ac97_data { |
| 158 | u8 reset_pin; /* reset */ |
Andrew Victor | 8eef389 | 2007-05-07 15:17:47 +0100 | [diff] [blame] | 159 | }; |
Andrew Victor | 7776a94 | 2007-05-02 17:46:49 +0100 | [diff] [blame] | 160 | extern void __init at91_add_device_ac97(struct atmel_ac97_data *data); |
| 161 | |
Andrew Victor | e292080 | 2008-01-22 11:43:26 +0100 | [diff] [blame] | 162 | /* ISI */ |
| 163 | extern void __init at91_add_device_isi(void); |
| 164 | |
Andrew Victor | cc2832a | 2006-04-02 17:15:48 +0100 | [diff] [blame] | 165 | /* LEDs */ |
Andrew Victor | cc2832a | 2006-04-02 17:15:48 +0100 | [diff] [blame] | 166 | extern void __init at91_init_leds(u8 cpu_led, u8 timer_led); |
Andrew Victor | a04ff1a | 2008-01-23 09:27:06 +0100 | [diff] [blame] | 167 | extern void __init at91_gpio_leds(struct gpio_led *leds, int nr); |
Andrew Victor | cc2832a | 2006-04-02 17:15:48 +0100 | [diff] [blame] | 168 | |
Russell King | a80770c | 2007-10-26 17:54:39 +0100 | [diff] [blame] | 169 | /* FIXME: this needs a better location, but gets stuff building again */ |
| 170 | extern int at91_suspend_entering_slow_clock(void); |
| 171 | |
SAN People | 73a59c1 | 2006-01-09 17:05:41 +0000 | [diff] [blame] | 172 | #endif |