arch/arm/plat-omap/include/mach/serial.h

   1 /*
   2  * arch/arm/plat-omap/include/mach/serial.h
   3  *
   4  * Copyright (C) 2009 Texas Instruments
   5  * Addded OMAP4 support- Santosh Shilimkar <santosh.shilimkar@ti.com>
   6  *
   7  * This program is distributed in the hope that it will be useful,
   8  * but WITHOUT ANY WARRANTY; without even the implied warranty of
   9  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  10  * GNU General Public License for more details.
  11  */
  12
  13 #ifndef __ASM_ARCH_SERIAL_H
  14 #define __ASM_ARCH_SERIAL_H
  15
  16 #if defined(CONFIG_ARCH_OMAP1)
  17 /* OMAP1 serial ports */
  18 #define OMAP_UART1_BASE         0xfffb0000
  19 #define OMAP_UART2_BASE         0xfffb0800
  20 #define OMAP_UART3_BASE         0xfffb9800
  21 #define OMAP_MAX_NR_PORTS       3
  22 #elif defined(CONFIG_ARCH_OMAP2)
  23 /* OMAP2 serial ports */
  24 #define OMAP_UART1_BASE         0x4806a000
  25 #define OMAP_UART2_BASE         0x4806c000
  26 #define OMAP_UART3_BASE         0x4806e000
  27 #define OMAP_MAX_NR_PORTS       3
  28 #elif defined(CONFIG_ARCH_OMAP3)
  29 /* OMAP3 serial ports */
  30 #define OMAP_UART1_BASE         0x4806a000
  31 #define OMAP_UART2_BASE         0x4806c000
  32 #define OMAP_UART3_BASE         0x49020000
  33 #define OMAP_MAX_NR_PORTS       3
  34 #elif defined(CONFIG_ARCH_OMAP4)
  35 /* OMAP4 serial ports */
  36 #define OMAP_UART1_BASE         0x4806a000
  37 #define OMAP_UART2_BASE         0x4806c000
  38 #define OMAP_UART3_BASE         0x48020000
  39 #define OMAP_UART4_BASE         0x4806e000
  40 #define OMAP_MAX_NR_PORTS       4
  41 #endif
  42
  43 #define OMAP1510_BASE_BAUD      (12000000/16)
  44 #define OMAP16XX_BASE_BAUD      (48000000/16)
  45 #define OMAP24XX_BASE_BAUD      (48000000/16)
  46
  47 #define is_omap_port(pt)        ({int __ret = 0;                        \
  48                         if ((pt)->port.mapbase == OMAP_UART1_BASE ||    \
  49                             (pt)->port.mapbase == OMAP_UART2_BASE ||    \
  50                             (pt)->port.mapbase == OMAP_UART3_BASE)      \
  51                                 __ret = 1;                              \
  52                         __ret;                                          \
  53                         })
  54
  55 #endif