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 int num
; /* port num */
37 short use_dma_tx
; /* use transmit DMA? */
38 short use_dma_rx
; /* use receive DMA? */
39 void __iomem
*regs
; /* virtual base address, if any */
40 struct serial_rs485 rs485
; /* rs485 settings */
42 void at32_map_usart(unsigned int hw_id
, unsigned int line
, int flags
);
43 struct platform_device
*at32_add_device_usart(unsigned int id
);
45 struct eth_platform_data
{
49 struct platform_device
*
50 at32_add_device_eth(unsigned int id
, struct eth_platform_data
*data
);
52 struct spi_board_info
;
53 struct platform_device
*
54 at32_add_device_spi(unsigned int id
, struct spi_board_info
*b
, unsigned int n
);
55 void at32_spi_setup_slaves(unsigned int bus_num
, struct spi_board_info
*b
, unsigned int n
);
57 struct atmel_lcdfb_info
;
58 struct platform_device
*
59 at32_add_device_lcdc(unsigned int id
, struct atmel_lcdfb_info
*data
,
60 unsigned long fbmem_start
, unsigned long fbmem_len
,
63 struct usba_platform_data
;
64 struct platform_device
*
65 at32_add_device_usba(unsigned int id
, struct usba_platform_data
*data
);
67 struct ide_platform_data
{
70 struct platform_device
*
71 at32_add_device_ide(unsigned int id
, unsigned int extint
,
72 struct ide_platform_data
*data
);
74 /* mask says which PWM channels to mux */
75 struct platform_device
*at32_add_device_pwm(u32 mask
);
77 /* depending on what's hooked up, not all SSC pins will be used */
78 #define ATMEL_SSC_TK 0x01
79 #define ATMEL_SSC_TF 0x02
80 #define ATMEL_SSC_TD 0x04
81 #define ATMEL_SSC_TX (ATMEL_SSC_TK | ATMEL_SSC_TF | ATMEL_SSC_TD)
83 #define ATMEL_SSC_RK 0x10
84 #define ATMEL_SSC_RF 0x20
85 #define ATMEL_SSC_RD 0x40
86 #define ATMEL_SSC_RX (ATMEL_SSC_RK | ATMEL_SSC_RF | ATMEL_SSC_RD)
88 struct platform_device
*
89 at32_add_device_ssc(unsigned int id
, unsigned int flags
);
91 struct i2c_board_info
;
92 struct platform_device
*at32_add_device_twi(unsigned int id
,
93 struct i2c_board_info
*b
,
96 struct mci_platform_data
;
97 struct platform_device
*
98 at32_add_device_mci(unsigned int id
, struct mci_platform_data
*data
);
100 struct ac97c_platform_data
;
101 struct platform_device
*
102 at32_add_device_ac97c(unsigned int id
, struct ac97c_platform_data
*data
,
105 struct atmel_abdac_pdata
;
106 struct platform_device
*
107 at32_add_device_abdac(unsigned int id
, struct atmel_abdac_pdata
*data
);
109 struct platform_device
*at32_add_device_psif(unsigned int id
);
111 struct cf_platform_data
{
118 struct platform_device
*
119 at32_add_device_cf(unsigned int id
, unsigned int extint
,
120 struct cf_platform_data
*data
);
122 /* NAND / SmartMedia */
123 struct atmel_nand_data
{
124 int enable_pin
; /* chip enable */
125 int det_pin
; /* card detect */
126 int rdy_pin
; /* ready/busy */
127 u8 rdy_pin_active_low
; /* rdy_pin value is inverted */
128 u8 ale
; /* address line number connected to ALE */
129 u8 cle
; /* address line number connected to CLE */
130 u8 bus_width_16
; /* buswidth is 16 bit */
131 struct mtd_partition
*parts
;
132 unsigned int num_parts
;
134 struct platform_device
*
135 at32_add_device_nand(unsigned int id
, struct atmel_nand_data
*data
);
137 #endif /* __ASM_ARCH_BOARD_H */