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Russell Kinga09e64f2008-08-05 16:14:15 +01001/*
2 * DaVinci serial device definitions
3 *
4 * Author: Kevin Hilman, MontaVista Software, Inc. <source@mvista.com>
5 *
6 * 2007 (c) MontaVista Software, Inc. This file is licensed under
7 * the terms of the GNU General Public License version 2. This program
8 * is licensed "as is" without any warranty of any kind, whether express
9 * or implied.
10 */
11#ifndef __ASM_ARCH_SERIAL_H
12#define __ASM_ARCH_SERIAL_H
13
14#include <mach/io.h>
15
Kevin Hilman617b9252009-04-14 08:04:26 -050016#define DAVINCI_MAX_NR_UARTS 3
17#define DAVINCI_UART0_BASE (IO_PHYS + 0x20000)
18#define DAVINCI_UART1_BASE (IO_PHYS + 0x20400)
19#define DAVINCI_UART2_BASE (IO_PHYS + 0x20800)
20
Kevin Hilman95a34772009-04-29 12:10:55 -070021#define DM355_UART2_BASE (IO_PHYS + 0x206000)
Kevin Hilman617b9252009-04-14 08:04:26 -050022
23/* DaVinci UART register offsets */
24#define UART_DAVINCI_PWREMU 0x0c
25#define UART_DM646X_SCR 0x10
26#define UART_DM646X_SCR_TX_WATERMARK 0x08
27
28struct davinci_uart_config {
29 /* Bit field of UARTs present; bit 0 --> UART1 */
30 unsigned int enabled_uarts;
31};
32
Mark A. Greer65e866a2009-03-18 12:36:08 -050033extern int davinci_serial_init(struct davinci_uart_config *);
Russell Kinga09e64f2008-08-05 16:14:15 +010034
35#endif /* __ASM_ARCH_SERIAL_H */