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Diffstat (limited to 'include/asm-arm/arch-at91/board.h')
-rw-r--r-- | include/asm-arm/arch-at91/board.h | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/include/asm-arm/arch-at91/board.h b/include/asm-arm/arch-at91/board.h new file mode 100644 index 000000000000..7b9903c2c447 --- /dev/null +++ b/include/asm-arm/arch-at91/board.h | |||
@@ -0,0 +1,122 @@ | |||
1 | /* | ||
2 | * include/asm-arm/arch-at91/board.h | ||
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, | ||
23 | * and describing board-specific data needed by drivers. For example, | ||
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 | |||
34 | #include <linux/mtd/partitions.h> | ||
35 | #include <linux/device.h> | ||
36 | #include <linux/spi/spi.h> | ||
37 | |||
38 | /* USB Device */ | ||
39 | struct at91_udc_data { | ||
40 | u8 vbus_pin; /* high == host powering us */ | ||
41 | u8 pullup_pin; /* high == D+ pulled up */ | ||
42 | }; | ||
43 | extern void __init at91_add_device_udc(struct at91_udc_data *data); | ||
44 | |||
45 | /* Compact Flash */ | ||
46 | struct at91_cf_data { | ||
47 | u8 irq_pin; /* I/O IRQ */ | ||
48 | u8 det_pin; /* Card detect */ | ||
49 | u8 vcc_pin; /* power switching */ | ||
50 | u8 rst_pin; /* card reset */ | ||
51 | u8 chipselect; /* EBI Chip Select number */ | ||
52 | }; | ||
53 | extern void __init at91_add_device_cf(struct at91_cf_data *data); | ||
54 | |||
55 | /* MMC / SD */ | ||
56 | struct at91_mmc_data { | ||
57 | u8 det_pin; /* card detect IRQ */ | ||
58 | unsigned slot_b:1; /* uses Slot B */ | ||
59 | unsigned wire4:1; /* (SD) supports DAT0..DAT3 */ | ||
60 | u8 wp_pin; /* (SD) writeprotect detect */ | ||
61 | u8 vcc_pin; /* power switching (high == on) */ | ||
62 | }; | ||
63 | extern void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data); | ||
64 | |||
65 | /* Ethernet */ | ||
66 | struct at91_eth_data { | ||
67 | u8 phy_irq_pin; /* PHY IRQ */ | ||
68 | u8 is_rmii; /* using RMII interface? */ | ||
69 | }; | ||
70 | extern void __init at91_add_device_eth(struct at91_eth_data *data); | ||
71 | |||
72 | #if defined(CONFIG_ARCH_AT91SAM9260) || defined(CONFIG_ARCH_AT91SAM9263) | ||
73 | #define eth_platform_data at91_eth_data | ||
74 | #endif | ||
75 | |||
76 | /* USB Host */ | ||
77 | struct at91_usbh_data { | ||
78 | u8 ports; /* number of ports on root hub */ | ||
79 | u8 vbus_pin[]; /* port power-control pin */ | ||
80 | }; | ||
81 | extern void __init at91_add_device_usbh(struct at91_usbh_data *data); | ||
82 | |||
83 | /* NAND / SmartMedia */ | ||
84 | struct at91_nand_data { | ||
85 | u8 enable_pin; /* chip enable */ | ||
86 | u8 det_pin; /* card detect */ | ||
87 | u8 rdy_pin; /* ready/busy */ | ||
88 | u8 ale; /* address line number connected to ALE */ | ||
89 | u8 cle; /* address line number connected to CLE */ | ||
90 | u8 bus_width_16; /* buswidth is 16 bit */ | ||
91 | struct mtd_partition* (*partition_info)(int, int*); | ||
92 | }; | ||
93 | extern void __init at91_add_device_nand(struct at91_nand_data *data); | ||
94 | |||
95 | /* I2C*/ | ||
96 | extern void __init at91_add_device_i2c(void); | ||
97 | |||
98 | /* SPI */ | ||
99 | extern void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices); | ||
100 | |||
101 | /* Serial */ | ||
102 | struct at91_uart_config { | ||
103 | unsigned short console_tty; /* tty number of serial console */ | ||
104 | unsigned short nr_tty; /* number of serial tty's */ | ||
105 | short tty_map[]; /* map UART to tty number */ | ||
106 | }; | ||
107 | extern struct platform_device *atmel_default_console_device; | ||
108 | extern void __init at91_init_serial(struct at91_uart_config *config); | ||
109 | |||
110 | struct atmel_uart_data { | ||
111 | short use_dma_tx; /* use transmit DMA? */ | ||
112 | short use_dma_rx; /* use receive DMA? */ | ||
113 | void __iomem *regs; /* virtual base address, if any */ | ||
114 | }; | ||
115 | extern void __init at91_add_device_serial(void); | ||
116 | |||
117 | /* LEDs */ | ||
118 | extern u8 at91_leds_cpu; | ||
119 | extern u8 at91_leds_timer; | ||
120 | extern void __init at91_init_leds(u8 cpu_led, u8 timer_led); | ||
121 | |||
122 | #endif | ||