/* * [origin Linux: arch/arm/mach-at91/include/mach/board.h] * * Copyright (C) 2005 HP Labs * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * */ #ifndef __ASM_ARCH_BOARD_H #define __ASM_ARCH_BOARD_H #include <mach/hardware.h> #include <sizes.h> #include <net.h> #include <i2c/i2c.h> #include <spi/spi.h> #include <linux/mtd/mtd.h> #include <fb.h> #include <video/atmel_lcdc.h> /* USB Host */ struct at91_usbh_data { u8 ports; /* number of ports on root hub */ int vbus_pin[2]; /* port power-control pin */ u8 vbus_pin_active_low[2]; /* vbus polarity */ }; extern void __init at91_add_device_usbh_ohci(struct at91_usbh_data *data); extern void __init at91_add_device_usbh_ehci(struct at91_usbh_data *data); void atmel_nand_load_image(void *dest, int size, int pagesize, int blocksize); /* USB Device */ struct at91_udc_data { int vbus_pin; /* high == host powering us */ u8 vbus_active_low; /* vbus polarity */ u8 vbus_polled; /* Use polling, not interrupt */ int pullup_pin; /* active == D+ pulled up */ u8 pullup_active_low; /* true == pullup_pin is active low */ }; extern void __init at91_add_device_udc(struct at91_udc_data *data); /* NAND / SmartMedia */ struct atmel_nand_data { int enable_pin; /* chip enable */ int det_pin; /* card detect */ int rdy_pin; /* ready/busy */ u8 ale; /* address line number connected to ALE */ u8 cle; /* address line number connected to CLE */ u8 bus_width_16; /* buswidth is 16 bit */ u8 ecc_mode; /* NAND_ECC_* */ u8 on_flash_bbt; /* Use flash based bbt */ u8 bus_on_d0; u8 pmecc_corr_cap; u16 pmecc_sector_size; u32 pmecc_lookup_table_offset; }; void at91_add_device_nand(struct atmel_nand_data *data); /* Ethernet (EMAC & MACB) */ #define AT91SAM_ETX2_ETX3_ALTERNATIVE (1 << 0) struct at91_ether_platform_data { unsigned int phy_flags; unsigned int flags; int phy_addr; int is_rmii; int (*get_ethaddr)(struct eth_device*, unsigned char *adr); }; void at91_add_device_eth(int id, struct at91_ether_platform_data *data); void at91_add_device_i2c(short i2c_id, struct i2c_board_info *devices, int nr_devices); /* SDRAM */ void at91_add_device_sdram(u32 size); /* Serial */ #define ATMEL_UART_CTS 0x01 #define ATMEL_UART_RTS 0x02 #define ATMEL_UART_DSR 0x04 #define ATMEL_UART_DTR 0x08 #define ATMEL_UART_DCD 0x10 #define ATMEL_UART_RI 0x20 resource_size_t __init at91_configure_dbgu(void); resource_size_t __init at91_configure_usart0(unsigned pins); resource_size_t __init at91_configure_usart1(unsigned pins); resource_size_t __init at91_configure_usart2(unsigned pins); resource_size_t __init at91_configure_usart3(unsigned pins); resource_size_t __init at91_configure_usart4(unsigned pins); resource_size_t __init at91_configure_usart5(unsigned pins); #if defined(CONFIG_DRIVER_SERIAL_ATMEL) static inline struct device_d * at91_register_uart(unsigned id, unsigned pins) { resource_size_t start; resource_size_t size = SZ_16K; if (id >= AT91_NB_USART) return NULL; switch (id) { case 0: /* DBGU */ start = at91_configure_dbgu(); size = 512; break; case 1: start = at91_configure_usart0(pins); break; case 2: start = at91_configure_usart1(pins); break; case 3: start = at91_configure_usart2(pins); break; case 4: start = at91_configure_usart3(pins); break; case 5: start = at91_configure_usart4(pins); break; case 6: start = at91_configure_usart5(pins); break; default: return NULL; } return add_generic_device("atmel_usart", id, NULL, start, size, IORESOURCE_MEM, NULL); } #else static inline struct device_d * at91_register_uart(unsigned id, unsigned pins) { return NULL; } #endif /* Multimedia Card Interface */ struct atmel_mci_platform_data { unsigned slot_b; unsigned bus_width; unsigned host_caps; /* MCI_MODE_* from mci.h */ int detect_pin; int wp_pin; }; void at91_add_device_mci(short mmc_id, struct atmel_mci_platform_data *data); /* SPI Master platform data */ struct at91_spi_platform_data { int *chipselect; /* array of gpio_pins */ int num_chipselect; /* chipselect array entry count */ }; void at91_add_device_spi(int spi_id, struct at91_spi_platform_data *pdata); void __init at91_add_device_lcdc(struct atmel_lcdfb_platform_data *data); #endif