2 * Platform data definitions.
4 #ifndef __ASM_ARCH_BOARD_H
5 #define __ASM_ARCH_BOARD_H
7 #include <linux/types.h>
9 #define GPIO_PIN_NONE (-1)
12 * Clock rates for various on-board oscillators. The number of entries
13 * in this array is chip-dependent.
15 extern unsigned long at32_board_osc_rates[];
17 /* Add basic devices: system manager, interrupt controller, portmuxes, etc. */
18 void at32_add_system_devices(void);
20 #define ATMEL_MAX_UART 4
21 extern struct platform_device *atmel_default_console_device;
23 struct 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 */
28 void at32_map_usart(unsigned int hw_id, unsigned int line);
29 struct platform_device *at32_add_device_usart(unsigned int id);
31 struct eth_platform_data {
35 struct platform_device *
36 at32_add_device_eth(unsigned int id, struct eth_platform_data *data);
38 struct spi_board_info;
39 struct platform_device *
40 at32_add_device_spi(unsigned int id, struct spi_board_info *b, unsigned int n);
42 struct atmel_lcdfb_info;
43 struct platform_device *
44 at32_add_device_lcdc(unsigned int id, struct atmel_lcdfb_info *data,
45 unsigned long fbmem_start, unsigned long fbmem_len,
46 unsigned int pin_config);
48 struct usba_platform_data;
49 struct platform_device *
50 at32_add_device_usba(unsigned int id, struct usba_platform_data *data);
52 struct ide_platform_data {
55 struct platform_device *
56 at32_add_device_ide(unsigned int id, unsigned int extint,
57 struct ide_platform_data *data);
59 /* mask says which PWM channels to mux */
60 struct platform_device *at32_add_device_pwm(u32 mask);
62 /* 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)
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)
73 struct platform_device *
74 at32_add_device_ssc(unsigned int id, unsigned int flags);
76 struct i2c_board_info;
77 struct platform_device *at32_add_device_twi(unsigned int id,
78 struct i2c_board_info *b,
81 struct mci_platform_data;
82 struct platform_device *
83 at32_add_device_mci(unsigned int id, struct mci_platform_data *data);
85 struct ac97c_platform_data {
86 unsigned short dma_rx_periph_id;
87 unsigned short dma_tx_periph_id;
88 unsigned short dma_controller_id;
91 struct platform_device *
92 at32_add_device_ac97c(unsigned int id, struct ac97c_platform_data *data);
94 struct platform_device *at32_add_device_abdac(unsigned int id);
95 struct platform_device *at32_add_device_psif(unsigned int id);
97 struct cf_platform_data {
104 struct platform_device *
105 at32_add_device_cf(unsigned int id, unsigned int extint,
106 struct cf_platform_data *data);
108 /* NAND / SmartMedia */
109 struct 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);
118 struct platform_device *
119 at32_add_device_nand(unsigned int id, struct atmel_nand_data *data);
121 #endif /* __ASM_ARCH_BOARD_H */