mirror of
https://github.com/torvalds/linux.git
synced 2024-11-07 12:41:55 +00:00
da0122ca8b
The uart pdata array is already terminated by a zero flag field. This patch reuses this terminator and eliminates DAVINCI_MAX_NR_UARTS definition. This way, future platforms can have different number of uarts initialized via davinci_serial_init(). Signed-off-by: Cyril Chemparathy <cyril@ti.com> Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
37 lines
1.0 KiB
C
37 lines
1.0 KiB
C
/*
|
|
* 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
|
|
|
|
#include <mach/hardware.h>
|
|
|
|
#define DAVINCI_UART0_BASE (IO_PHYS + 0x20000)
|
|
#define DAVINCI_UART1_BASE (IO_PHYS + 0x20400)
|
|
#define DAVINCI_UART2_BASE (IO_PHYS + 0x20800)
|
|
|
|
#define DA8XX_UART0_BASE (IO_PHYS + 0x042000)
|
|
#define DA8XX_UART1_BASE (IO_PHYS + 0x10c000)
|
|
#define DA8XX_UART2_BASE (IO_PHYS + 0x10d000)
|
|
|
|
/* 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;
|
|
};
|
|
|
|
extern int davinci_serial_init(struct davinci_uart_config *);
|
|
|
|
#endif /* __ASM_ARCH_SERIAL_H */
|