| Russell King | a09e64f | 2008-08-05 16:14:15 +0100 | [diff] [blame] | 1 | /* |
| 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 | |
| Hemant Pedanekar | 9eb7115 | 2009-06-24 10:15:47 +0530 | [diff] [blame] | 14 | #include <mach/hardware.h> |
| Russell King | a09e64f | 2008-08-05 16:14:15 +0100 | [diff] [blame] | 15 | |
| Kevin Hilman | 617b925 | 2009-04-14 08:04:26 -0500 | [diff] [blame] | 16 | #define DAVINCI_UART0_BASE (IO_PHYS + 0x20000) |
| 17 | #define DAVINCI_UART1_BASE (IO_PHYS + 0x20400) |
| 18 | #define DAVINCI_UART2_BASE (IO_PHYS + 0x20800) |
| 19 | |
| Mark A. Greer | 55c79a4 | 2009-06-03 18:36:54 -0700 | [diff] [blame] | 20 | #define DA8XX_UART0_BASE (IO_PHYS + 0x042000) |
| 21 | #define DA8XX_UART1_BASE (IO_PHYS + 0x10c000) |
| 22 | #define DA8XX_UART2_BASE (IO_PHYS + 0x10d000) |
| 23 | |
| Kevin Hilman | 617b925 | 2009-04-14 08:04:26 -0500 | [diff] [blame] | 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 |
| 28 | |
| 29 | struct davinci_uart_config { |
| 30 | /* Bit field of UARTs present; bit 0 --> UART1 */ |
| 31 | unsigned int enabled_uarts; |
| 32 | }; |
| 33 | |
| Mark A. Greer | 65e866a | 2009-03-18 12:36:08 -0500 | [diff] [blame] | 34 | extern int davinci_serial_init(struct davinci_uart_config *); |
| Russell King | a09e64f | 2008-08-05 16:14:15 +0100 | [diff] [blame] | 35 | |
| 36 | #endif /* __ASM_ARCH_SERIAL_H */ |