include/asm-arm/arch-pxa/pcm027.h

   1 /*
   2  * linux/include/asm-arm/arch-pxa/pcm027.h
   3  *
   4  * (c) 2003 Phytec Messtechnik GmbH <armlinux@phytec.de>
   5  * (c) 2007 Juergen Beisert <j.beisert@pengutronix.de>
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; either version 2 of the License, or
  10  * (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program; if not, write to the Free Software
  19  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  20  */
  21
  22 /*
  23  * Definitions of CPU card resources only
  24  */
  25
  26 /* I2C RTC */
  27 #define PCM027_RTC_IRQ_GPIO     0
  28 #define PCM027_RTC_IRQ          IRQ_GPIO(PCM027_RTC_IRQ_GPIO)
  29 #define PCM027_RTC_IRQ_EDGE     IRQ_TYPE_EDGE_FALLING
  30 #define ADR_PCM027_RTC          0x51    /* I2C address */
  31
  32 /* I2C EEPROM */
  33 #define ADR_PCM027_EEPROM       0x54    /* I2C address */
  34
  35 /* Ethernet chip (SMSC91C111) */
  36 #define PCM027_ETH_IRQ_GPIO     52
  37 #define PCM027_ETH_IRQ          IRQ_GPIO(PCM027_ETH_IRQ_GPIO)
  38 #define PCM027_ETH_IRQ_EDGE     IRQ_TYPE_EDGE_RISING
  39 #define PCM027_ETH_PHYS         PXA_CS5_PHYS
  40 #define PCM027_ETH_SIZE         (1*1024*1024)
  41
  42 /* CAN controller SJA1000 (unsupported yet) */
  43 #define PCM027_CAN_IRQ_GPIO     114
  44 #define PCM027_CAN_IRQ          IRQ_GPIO(PCM027_CAN_IRQ_GPIO)
  45 #define PCM027_CAN_IRQ_EDGE     IRQ_TYPE_EDGE_FALLING
  46 #define PCM027_CAN_PHYS         0x22000000
  47 #define PCM027_CAN_SIZE         0x100
  48
  49 /* SPI GPIO expander (unsupported yet) */
  50 #define PCM027_EGPIO_IRQ_GPIO   27
  51 #define PCM027_EGPIO_IRQ        IRQ_GPIO(PCM027_EGPIO_IRQ_GPIO)
  52 #define PCM027_EGPIO_IRQ_EDGE   IRQ_TYPE_EDGE_FALLING
  53 #define PCM027_EGPIO_CS         24
  54 /*
  55  * TODO: Switch this pin from dedicated usage to GPIO if
  56  * more than the MAX7301 device is connected to this SPI bus
  57  */
  58 #define PCM027_EGPIO_CS_MODE    GPIO24_SFRM_MD
  59
  60 /* Flash memory */
  61 #define PCM027_FLASH_PHYS       0x00000000
  62 #define PCM027_FLASH_SIZE       0x02000000
  63
  64 /* onboard LEDs connected to GPIO */
  65 #define PCM027_LED_CPU          90
  66 #define PCM027_LED_HEARD_BEAT   91
  67
  68 /*
  69  * This CPU module needs a baseboard to work. After basic initializing
  70  * its own devices, it calls baseboard's init function.
  71  * TODO: Add your own basebaord init function and call it from
  72  * inside pcm027_init(). This example here is for the developmen board.
  73  * Refer pcm990-baseboard.c
  74  */
  75 extern void pcm990_baseboard_init(void);