1/* 2 * Platform data definitions. 3 */ 4#ifndef __ASM_ARCH_BOARD_H 5#define __ASM_ARCH_BOARD_H 6 7#include <linux/types.h> 8#include <linux/serial.h> 9 10#define GPIO_PIN_NONE (-1) 11 12/* 13 * Clock rates for various on-board oscillators. The number of entries 14 * in this array is chip-dependent. 15 */ 16extern unsigned long at32_board_osc_rates[]; 17 18/* 19 * This used to add essential system devices, but this is now done 20 * automatically. Please don't use it in new board code. 21 */ 22static inline void __deprecated at32_add_system_devices(void) 23{ 24 25} 26 27#define ATMEL_MAX_UART 4 28extern struct platform_device *atmel_default_console_device; 29 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 34 35struct 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 */ 40}; 41void at32_map_usart(unsigned int hw_id, unsigned int line, int flags); 42struct platform_device *at32_add_device_usart(unsigned int id); 43 44struct eth_platform_data { 45 u32 phy_mask; 46 u8 is_rmii; 47}; 48struct platform_device * 49at32_add_device_eth(unsigned int id, struct eth_platform_data *data); 50 51struct spi_board_info; 52struct platform_device * 53at32_add_device_spi(unsigned int id, struct spi_board_info *b, unsigned int n); 54void at32_spi_setup_slaves(unsigned int bus_num, struct spi_board_info *b, unsigned int n); 55 56struct atmel_lcdfb_info; 57struct platform_device * 58at32_add_device_lcdc(unsigned int id, struct atmel_lcdfb_info *data, 59 unsigned long fbmem_start, unsigned long fbmem_len, 60 u64 pin_mask); 61 62struct usba_platform_data; 63struct platform_device * 64at32_add_device_usba(unsigned int id, struct usba_platform_data *data); 65 66struct ide_platform_data { 67 u8 cs; 68}; 69struct platform_device * 70at32_add_device_ide(unsigned int id, unsigned int extint, 71 struct ide_platform_data *data); 72 73/* mask says which PWM channels to mux */ 74struct platform_device *at32_add_device_pwm(u32 mask); 75 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) 81 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) 86 87struct platform_device * 88at32_add_device_ssc(unsigned int id, unsigned int flags); 89 90struct i2c_board_info; 91struct platform_device *at32_add_device_twi(unsigned int id, 92 struct i2c_board_info *b, 93 unsigned int n); 94 95struct mci_platform_data; 96struct platform_device * 97at32_add_device_mci(unsigned int id, struct mci_platform_data *data); 98 99struct ac97c_platform_data; 100struct platform_device * 101at32_add_device_ac97c(unsigned int id, struct ac97c_platform_data *data, 102 unsigned int flags); 103 104struct atmel_abdac_pdata; 105struct platform_device * 106at32_add_device_abdac(unsigned int id, struct atmel_abdac_pdata *data); 107 108struct platform_device *at32_add_device_psif(unsigned int id); 109 110struct cf_platform_data { 111 int detect_pin; 112 int reset_pin; 113 int vcc_pin; 114 int ready_pin; 115 u8 cs; 116}; 117struct platform_device * 118at32_add_device_cf(unsigned int id, unsigned int extint, 119 struct cf_platform_data *data); 120 121/* NAND / SmartMedia */ 122struct 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); 131}; 132struct platform_device * 133at32_add_device_nand(unsigned int id, struct atmel_nand_data *data); 134 135#endif /* __ASM_ARCH_BOARD_H */ 136