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Haavard Skinnemoen5f97f7f2006-09-25 23:32:13 -07001/*
2 * Platform data definitions.
3 */
4#ifndef __ASM_ARCH_BOARD_H
5#define __ASM_ARCH_BOARD_H
6
7#include <linux/types.h>
8
Haavard Skinnemoen6fcf0612007-06-14 17:37:31 +02009#define GPIO_PIN_NONE (-1)
10
Alex60ed7952008-03-17 14:55:06 +010011/*
12 * Clock rates for various on-board oscillators. The number of entries
13 * in this array is chip-dependent.
14 */
15extern unsigned long at32_board_osc_rates[];
16
Haavard Skinnemoen5f97f7f2006-09-25 23:32:13 -070017/* Add basic devices: system manager, interrupt controller, portmuxes, etc. */
18void at32_add_system_devices(void);
19
Haavard Skinnemoen73e27982006-10-04 16:02:04 +020020#define ATMEL_MAX_UART 4
21extern struct platform_device *atmel_default_console_device;
Haavard Skinnemoen5f97f7f2006-09-25 23:32:13 -070022
Haavard Skinnemoen75d35212006-10-04 16:02:08 +020023struct atmel_uart_data {
24 short use_dma_tx; /* use transmit DMA? */
25 short use_dma_rx; /* use receive DMA? */
26 void __iomem *regs; /* virtual base address, if any */
27};
Haavard Skinnemoenc1945882006-10-04 16:02:10 +020028void at32_map_usart(unsigned int hw_id, unsigned int line);
Haavard Skinnemoen5f97f7f2006-09-25 23:32:13 -070029struct platform_device *at32_add_device_usart(unsigned int id);
30
31struct eth_platform_data {
frederic RODO6c36a702007-07-12 19:07:24 +020032 u32 phy_mask;
Haavard Skinnemoen5f97f7f2006-09-25 23:32:13 -070033 u8 is_rmii;
Haavard Skinnemoen5f97f7f2006-09-25 23:32:13 -070034};
35struct platform_device *
36at32_add_device_eth(unsigned int id, struct eth_platform_data *data);
37
Haavard Skinnemoen41d8ca42007-02-16 13:56:11 +010038struct spi_board_info;
39struct platform_device *
40at32_add_device_spi(unsigned int id, struct spi_board_info *b, unsigned int n);
Haavard Skinnemoen5f97f7f2006-09-25 23:32:13 -070041
Haavard Skinnemoend0a2b7a2007-03-21 18:08:49 +010042struct atmel_lcdfb_info;
Haavard Skinnemoen5f97f7f2006-09-25 23:32:13 -070043struct platform_device *
Haavard Skinnemoend0a2b7a2007-03-21 18:08:49 +010044at32_add_device_lcdc(unsigned int id, struct atmel_lcdfb_info *data,
Hans-Christian Egtvedt47882cf2008-02-05 15:27:16 +010045 unsigned long fbmem_start, unsigned long fbmem_len,
46 unsigned int pin_config);
Haavard Skinnemoen5f97f7f2006-09-25 23:32:13 -070047
Stelian Pop8d855312008-03-05 00:00:00 +010048struct usba_platform_data;
Haavard Skinnemoen6fcf0612007-06-14 17:37:31 +020049struct platform_device *
50at32_add_device_usba(unsigned int id, struct usba_platform_data *data);
51
Kristoffer Nyborg Gregertsen48021bd2007-08-16 13:45:00 +020052struct ide_platform_data {
53 u8 cs;
54};
55struct platform_device *
56at32_add_device_ide(unsigned int id, unsigned int extint,
57 struct ide_platform_data *data);
58
David Brownell9a1e8eb2008-02-08 04:21:21 -080059/* mask says which PWM channels to mux */
60struct platform_device *at32_add_device_pwm(u32 mask);
61
Hans-Christian Egtvedt9cf6cf52007-07-06 14:31:55 +020062/* depending on what's hooked up, not all SSC pins will be used */
63#define ATMEL_SSC_TK 0x01
64#define ATMEL_SSC_TF 0x02
65#define ATMEL_SSC_TD 0x04
66#define ATMEL_SSC_TX (ATMEL_SSC_TK | ATMEL_SSC_TF | ATMEL_SSC_TD)
67
68#define ATMEL_SSC_RK 0x10
69#define ATMEL_SSC_RF 0x20
70#define ATMEL_SSC_RD 0x40
71#define ATMEL_SSC_RX (ATMEL_SSC_RK | ATMEL_SSC_RF | ATMEL_SSC_RD)
72
73struct platform_device *
74at32_add_device_ssc(unsigned int id, unsigned int flags);
75
Ben Nizette040b28f2008-02-07 15:28:57 +110076struct i2c_board_info;
77struct platform_device *at32_add_device_twi(unsigned int id,
78 struct i2c_board_info *b,
79 unsigned int n);
Haavard Skinnemoen7d2be072008-06-30 18:35:03 +020080
81struct mci_platform_data;
82struct platform_device *
83at32_add_device_mci(unsigned int id, struct mci_platform_data *data);
84
Hans-Christian Egtvedt218df4a2008-07-01 14:26:45 +020085struct ac97c_platform_data {
86 unsigned short dma_rx_periph_id;
87 unsigned short dma_tx_periph_id;
88 unsigned short dma_controller_id;
89 int reset_pin;
90};
91struct platform_device *
92at32_add_device_ac97c(unsigned int id, struct ac97c_platform_data *data);
93
Haavard Skinnemoen2042c1c2007-10-22 17:42:35 +020094struct platform_device *at32_add_device_abdac(unsigned int id);
Hans-Christian Egtvedtd86d3142008-02-25 11:24:30 +010095struct platform_device *at32_add_device_psif(unsigned int id);
Haavard Skinnemoen2042c1c2007-10-22 17:42:35 +020096
Haavard Skinnemoeneaf5f922007-10-22 18:32:14 +020097struct cf_platform_data {
98 int detect_pin;
99 int reset_pin;
100 int vcc_pin;
101 int ready_pin;
102 u8 cs;
103};
104struct platform_device *
105at32_add_device_cf(unsigned int id, unsigned int extint,
106 struct cf_platform_data *data);
107
HÃ¥vard Skinnemoen62090a02008-06-06 18:04:56 +0200108/* NAND / SmartMedia */
109struct atmel_nand_data {
110 int enable_pin; /* chip enable */
111 int det_pin; /* card detect */
112 int rdy_pin; /* ready/busy */
113 u8 ale; /* address line number connected to ALE */
114 u8 cle; /* address line number connected to CLE */
115 u8 bus_width_16; /* buswidth is 16 bit */
116 struct mtd_partition *(*partition_info)(int size, int *num_partitions);
117};
118struct platform_device *
119at32_add_device_nand(unsigned int id, struct atmel_nand_data *data);
120
Haavard Skinnemoen5f97f7f2006-09-25 23:32:13 -0700121#endif /* __ASM_ARCH_BOARD_H */