patches/2.6.25/ixp4xx-nas100d-i2c-info.patch

   1 From 0b7237ceb7d55199e4e4b5e44ac87f7e32cf25e6 Mon Sep 17 00:00:00 2001
   2 From: Rod Whitby <rod@whitby.id.au>
   3 Date: Sun, 27 Jan 2008 10:34:58 +1030
   4 Subject: [PATCH] ixp4xx: Register nas100d rtc i2c_board_info
   5
   6 Register the i2c board info related to the RTC chip on the nas100d
   7 board to allow it to be found automatically on boot.
   8
   9 Signed-off-by: Rod Whitby <rod@whitby.id.au>
  10 Signed-off-by: Alessandro Zummo <a.zummo@towertech.it>
  11 ---
  12  arch/arm/mach-ixp4xx/nas100d-setup.c |   10 ++++++++++
  13  1 files changed, 10 insertions(+), 0 deletions(-)
  14
  15 diff --git a/arch/arm/mach-ixp4xx/nas100d-setup.c b/arch/arm/mach-ixp4xx/nas100d-setup.c
  16 index 36421b3..117489a 100644
  17 --- a/arch/arm/mach-ixp4xx/nas100d-setup.c
  18 +++ b/arch/arm/mach-ixp4xx/nas100d-setup.c
  19 @@ -16,6 +16,7 @@
  20  #include <linux/serial.h>
  21  #include <linux/serial_8250.h>
  22  #include <linux/leds.h>
  23 +#include <linux/i2c.h>
  24
  25  #include <asm/mach-types.h>
  26  #include <asm/mach/arch.h>
  27 @@ -39,6 +40,12 @@ static struct platform_device nas100d_flash = {
  28         .resource               = &nas100d_flash_resource,
  29  };
  30
  31 +static struct i2c_board_info __initdata nas100d_i2c_board_info [] = {
  32 +       {
  33 +               I2C_BOARD_INFO("rtc-pcf8563", 0x51),
  34 +       },
  35 +};
  36 +
  37  #ifdef CONFIG_LEDS_IXP4XX
  38  static struct resource nas100d_led_resources[] = {
  39         {
  40 @@ -177,6 +184,9 @@ static void __init nas100d_init(void)
  41
  42         pm_power_off = nas100d_power_off;
  43
  44 +       i2c_register_board_info(0, nas100d_i2c_board_info,
  45 +                               ARRAY_SIZE(nas100d_i2c_board_info));
  46 +
  47         /*
  48          * This is only useful on a modified machine, but it is valuable
  49          * to have it first in order to see debug messages, and so that
  50 --
  51 1.5.2.5
  52