2007-04-30 12:37:19 -06:00
|
|
|
/*
|
|
|
|
|
* DaVinci serial device definitions
|
|
|
|
|
*
|
|
|
|
|
* Author: Kevin Hilman, MontaVista Software, Inc. <source@mvista.com>
|
|
|
|
|
*
|
|
|
|
|
* 2007 (c) MontaVista Software, Inc. This file is licensed under
|
|
|
|
|
* the terms of the GNU General Public License version 2. This program
|
|
|
|
|
* is licensed "as is" without any warranty of any kind, whether express
|
|
|
|
|
* or implied.
|
|
|
|
|
*/
|
|
|
|
|
#ifndef __ASM_ARCH_SERIAL_H
|
|
|
|
|
#define __ASM_ARCH_SERIAL_H
|
|
|
|
|
|
2008-08-05 09:14:15 -06:00
|
|
|
#include <mach/io.h>
|
2007-04-30 12:37:19 -06:00
|
|
|
|
2009-04-14 07:04:26 -06:00
|
|
|
#define DAVINCI_MAX_NR_UARTS 3
|
|
|
|
|
#define DAVINCI_UART0_BASE (IO_PHYS + 0x20000)
|
|
|
|
|
#define DAVINCI_UART1_BASE (IO_PHYS + 0x20400)
|
|
|
|
|
#define DAVINCI_UART2_BASE (IO_PHYS + 0x20800)
|
|
|
|
|
|
|
|
|
|
/* DaVinci UART register offsets */
|
|
|
|
|
#define UART_DAVINCI_PWREMU 0x0c
|
|
|
|
|
#define UART_DM646X_SCR 0x10
|
|
|
|
|
#define UART_DM646X_SCR_TX_WATERMARK 0x08
|
|
|
|
|
|
|
|
|
|
struct davinci_uart_config {
|
|
|
|
|
/* Bit field of UARTs present; bit 0 --> UART1 */
|
|
|
|
|
unsigned int enabled_uarts;
|
|
|
|
|
};
|
|
|
|
|
|
2009-03-18 11:36:08 -06:00
|
|
|
extern int davinci_serial_init(struct davinci_uart_config *);
|
2007-04-30 12:37:19 -06:00
|
|
|
|
|
|
|
|
#endif /* __ASM_ARCH_SERIAL_H */
|
