2 * DaVinci serial device definitions
4 * Author: Kevin Hilman, MontaVista Software, Inc. <source@mvista.com>
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
11 #ifndef __ASM_ARCH_SERIAL_H
12 #define __ASM_ARCH_SERIAL_H
14 #include <mach/hardware.h>
16 #define DAVINCI_UART0_BASE (IO_PHYS + 0x20000)
17 #define DAVINCI_UART1_BASE (IO_PHYS + 0x20400)
18 #define DAVINCI_UART2_BASE (IO_PHYS + 0x20800)
20 #define DA8XX_UART0_BASE (IO_PHYS + 0x042000)
21 #define DA8XX_UART1_BASE (IO_PHYS + 0x10c000)
22 #define DA8XX_UART2_BASE (IO_PHYS + 0x10d000)
24 /* DaVinci UART register offsets */
25 #define UART_DAVINCI_PWREMU 0x0c
26 #define UART_DM646X_SCR 0x10
27 #define UART_DM646X_SCR_TX_WATERMARK 0x08
29 struct davinci_uart_config {
30 /* Bit field of UARTs present; bit 0 --> UART1 */
31 unsigned int enabled_uarts;
34 extern int davinci_serial_init(struct davinci_uart_config *);
36 #endif /* __ASM_ARCH_SERIAL_H */