2 * Platform data definitions.
4 #ifndef __ASM_ARCH_BOARD_H
5 #define __ASM_ARCH_BOARD_H
7 #include <linux/types.h>
8 #include <linux/serial.h>
10 #define GPIO_PIN_NONE (-1)
13 * Clock rates for various on-board oscillators. The number of entries
14 * in this array is chip-dependent.
16 extern unsigned long at32_board_osc_rates
[];
19 * This used to add essential system devices, but this is now done
20 * automatically. Please don't use it in new board code.
22 static inline void __deprecated
at32_add_system_devices(void)
27 #define ATMEL_MAX_UART 4
28 extern struct platform_device
*atmel_default_console_device
;
30 /* Flags for selecting USART extra pins */
31 #define ATMEL_USART_RTS 0x01
32 #define ATMEL_USART_CTS 0x02
33 #define ATMEL_USART_CLK 0x04
35 struct atmel_uart_data
{
36 short use_dma_tx
; /* use transmit DMA? */
37 short use_dma_rx
; /* use receive DMA? */
38 void __iomem
*regs
; /* virtual base address, if any */
39 struct serial_rs485 rs485
; /* rs485 settings */
41 void at32_map_usart(unsigned int hw_id
, unsigned int line
, int flags
);
42 struct platform_device
*at32_add_device_usart(unsigned int id
);
44 struct eth_platform_data
{
48 struct platform_device
*
49 at32_add_device_eth(unsigned int id
, struct eth_platform_data
*data
);
51 struct spi_board_info
;
52 struct platform_device
*
53 at32_add_device_spi(unsigned int id
, struct spi_board_info
*b
, unsigned int n
);
54 void at32_spi_setup_slaves(unsigned int bus_num
, struct spi_board_info
*b
, unsigned int n
);
56 struct atmel_lcdfb_info
;
57 struct platform_device
*
58 at32_add_device_lcdc(unsigned int id
, struct atmel_lcdfb_info
*data
,
59 unsigned long fbmem_start
, unsigned long fbmem_len
,
62 struct usba_platform_data
;
63 struct platform_device
*
64 at32_add_device_usba(unsigned int id
, struct usba_platform_data
*data
);
66 struct ide_platform_data
{
69 struct platform_device
*
70 at32_add_device_ide(unsigned int id
, unsigned int extint
,
71 struct ide_platform_data
*data
);
73 /* mask says which PWM channels to mux */
74 struct platform_device
*at32_add_device_pwm(u32 mask
);
76 /* depending on what's hooked up, not all SSC pins will be used */
77 #define ATMEL_SSC_TK 0x01
78 #define ATMEL_SSC_TF 0x02
79 #define ATMEL_SSC_TD 0x04
80 #define ATMEL_SSC_TX (ATMEL_SSC_TK | ATMEL_SSC_TF | ATMEL_SSC_TD)
82 #define ATMEL_SSC_RK 0x10
83 #define ATMEL_SSC_RF 0x20
84 #define ATMEL_SSC_RD 0x40
85 #define ATMEL_SSC_RX (ATMEL_SSC_RK | ATMEL_SSC_RF | ATMEL_SSC_RD)
87 struct platform_device
*
88 at32_add_device_ssc(unsigned int id
, unsigned int flags
);
90 struct i2c_board_info
;
91 struct platform_device
*at32_add_device_twi(unsigned int id
,
92 struct i2c_board_info
*b
,
95 struct mci_platform_data
;
96 struct platform_device
*
97 at32_add_device_mci(unsigned int id
, struct mci_platform_data
*data
);
99 struct ac97c_platform_data
;
100 struct platform_device
*
101 at32_add_device_ac97c(unsigned int id
, struct ac97c_platform_data
*data
,
104 struct atmel_abdac_pdata
;
105 struct platform_device
*
106 at32_add_device_abdac(unsigned int id
, struct atmel_abdac_pdata
*data
);
108 struct platform_device
*at32_add_device_psif(unsigned int id
);
110 struct cf_platform_data
{
117 struct platform_device
*
118 at32_add_device_cf(unsigned int id
, unsigned int extint
,
119 struct cf_platform_data
*data
);
121 /* NAND / SmartMedia */
122 struct atmel_nand_data
{
123 int enable_pin
; /* chip enable */
124 int det_pin
; /* card detect */
125 int rdy_pin
; /* ready/busy */
126 u8 rdy_pin_active_low
; /* rdy_pin value is inverted */
127 u8 ale
; /* address line number connected to ALE */
128 u8 cle
; /* address line number connected to CLE */
129 u8 bus_width_16
; /* buswidth is 16 bit */
130 struct mtd_partition
*(*partition_info
)(int size
, int *num_partitions
);
132 struct platform_device
*
133 at32_add_device_nand(unsigned int id
, struct atmel_nand_data
*data
);
135 #endif /* __ASM_ARCH_BOARD_H */