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/*
* linux/include/asm-arm/arch-omap/board.h
*
* Information structures for board-specific data
*
* Copyright (C) 2004 Nokia Corporation
* Written by Juha Yrjölä <juha.yrjola@nokia.com>
*/
#ifndef _OMAP_BOARD_H
#define _OMAP_BOARD_H
#include <linux/config.h>
#include <linux/types.h>
/* Different peripheral ids */
#define OMAP_TAG_CLOCK 0x4f01
#define OMAP_TAG_MMC 0x4f02
#define OMAP_TAG_SERIAL_CONSOLE 0x4f03
#define OMAP_TAG_USB 0x4f04
#define OMAP_TAG_LCD 0x4f05
#define OMAP_TAG_GPIO_SWITCH 0x4f06
#define OMAP_TAG_UART 0x4f07
#define OMAP_TAG_BOOT_REASON 0x4f80
#define OMAP_TAG_FLASH_PART 0x4f81
struct omap_clock_config {
/* 0 for 12 MHz, 1 for 13 MHz and 2 for 19.2 MHz */
u8 system_clock_type;
};
struct omap_mmc_conf {
unsigned enabled:1;
/* nomux means "standard" muxing is wrong on this board, and that
* board-specific code handled it before common init logic.
*/
unsigned nomux:1;
/* switch pin can be for card detect (default) or card cover */
unsigned cover:1;
/* 4 wire signaling is optional, and is only used for SD/SDIO */
unsigned wire4:1;
s16 power_pin;
s16 switch_pin;
s16 wp_pin;
};
struct omap_mmc_config {
struct omap_mmc_conf mmc[2];
};
struct omap_serial_console_config {
u8 console_uart;
u32 console_speed;
};
struct omap_usb_config {
/* Configure drivers according to the connectors on your board:
* - "A" connector (rectagular)
* ... for host/OHCI use, set "register_host".
* - "B" connector (squarish) or "Mini-B"
* ... for device/gadget use, set "register_dev".
* - "Mini-AB" connector (very similar to Mini-B)
* ... for OTG use as device OR host, initialize "otg"
*/
unsigned register_host:1;
unsigned register_dev:1;
u8 otg; /* port number, 1-based: usb1 == 2 */
u8 hmc_mode;
/* implicitly true if otg: host supports remote wakeup? */
u8 rwc;
/* signaling pins used to talk to transceiver on usbN:
* 0 == usbN unused
* 2 == usb0-only, using internal transceiver
* 3 == 3 wire bidirectional
* 4 == 4 wire bidirectional
* 6 == 6 wire unidirectional (or TLL)
*/
u8 pins[3];
};
struct omap_lcd_config {
char panel_name[16];
char ctrl_name[16];
};
/* Cover:
* high -> closed
* low -> open
* Connection:
* high -> connected
* low -> disconnected
*/
#define OMAP_GPIO_SWITCH_TYPE_COVER 0x0000
#define OMAP_GPIO_SWITCH_TYPE_CONNECTION 0x0001
#define OMAP_GPIO_SWITCH_FLAG_INVERTED 0x0001
#define OMAP_GPIO_SWITCH_FLAG_OUTPUT 0x0002
struct omap_gpio_switch_config {
char name[12];
u16 gpio;
int flags:4;
int type:4;
int key_code:24; /* Linux key code */
};
struct omap_flash_part_config {
char part_table[0];
};
struct omap_boot_reason_config {
char reason_str[12];
};
struct omap_uart_config {
/* Bit field of UARTs present; bit 0 --> UART1 */
unsigned int enabled_uarts;
};
struct omap_board_config_entry {
u16 tag;
u16 len;
u8 data[0];
};
struct omap_board_config_kernel {
u16 tag;
const void *data;
};
extern const void *__omap_get_config(u16 tag, size_t len, int nr);
#define omap_get_config(tag, type) \
((const type *) __omap_get_config((tag), sizeof(type), 0))
#define omap_get_nr_config(tag, type, nr) \
((const type *) __omap_get_config((tag), sizeof(type), (nr)))
extern const void *omap_get_var_config(u16 tag, size_t *len);
extern struct omap_board_config_kernel *omap_board_config;
extern int omap_board_config_size;
#endif