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From 88721db37ead2212a54c1392e2e65bae78d2604b Mon Sep 17 00:00:00 2001
From: Rod Whitby <rod@whitby.id.au>
Date: Tue, 29 Jan 2008 10:05:48 +1030
Subject: ixp4xx: Register nslu2 rtc i2c_board_info (Patch #4772)
Register the i2c board info related to the RTC chip on the nslu2 board
to allow it to be found automatically on boot.
Signed-off-by: Rod Whitby <rod@whitby.id.au>
Signed-off-by: Alessandro Zummo <a.zummo@towertech.it>
PATCH FOLLOWS
KernelVersion: 2.6.24-git5
Index: linux-2.6.24.7/arch/arm/mach-ixp4xx/nslu2-setup.c
===================================================================
--- linux-2.6.24.7.orig/arch/arm/mach-ixp4xx/nslu2-setup.c
+++ linux-2.6.24.7/arch/arm/mach-ixp4xx/nslu2-setup.c
@@ -18,6 +18,7 @@
#include <linux/serial.h>
#include <linux/serial_8250.h>
#include <linux/leds.h>
+#include <linux/i2c.h>
#include <linux/i2c-gpio.h>
#include <asm/mach-types.h>
@@ -47,6 +48,12 @@ static struct i2c_gpio_platform_data nsl
.scl_pin = NSLU2_SCL_PIN,
};
+static struct i2c_board_info __initdata nslu2_i2c_board_info [] = {
+ {
+ I2C_BOARD_INFO("rtc-x1205", 0x6f),
+ },
+};
+
#ifdef CONFIG_LEDS_IXP4XX
static struct resource nslu2_led_resources[] = {
{
@@ -183,6 +190,9 @@ static void __init nslu2_init(void)
pm_power_off = nslu2_power_off;
+ i2c_register_board_info(0, nslu2_i2c_board_info,
+ ARRAY_SIZE(nslu2_i2c_board_info));
+
/*
* This is only useful on a modified machine, but it is valuable
* to have it first in order to see debug messages, and so that
Index: linux-2.6.24.7/arch/arm/mach-ixp4xx/nas100d-setup.c
===================================================================
--- linux-2.6.24.7.orig/arch/arm/mach-ixp4xx/nas100d-setup.c
+++ linux-2.6.24.7/arch/arm/mach-ixp4xx/nas100d-setup.c
@@ -16,6 +16,7 @@
#include <linux/serial.h>
#include <linux/serial_8250.h>
#include <linux/leds.h>
+#include <linux/i2c.h>
#include <linux/i2c-gpio.h>
#include <asm/mach-types.h>
@@ -39,6 +40,12 @@ static struct platform_device nas100d_fl
.resource = &nas100d_flash_resource,
};
+static struct i2c_board_info __initdata nas100d_i2c_board_info [] = {
+ {
+ I2C_BOARD_INFO("rtc-pcf8563", 0x51),
+ },
+};
+
#ifdef CONFIG_LEDS_IXP4XX
static struct resource nas100d_led_resources[] = {
{
@@ -157,6 +164,9 @@ static void __init nas100d_init(void)
pm_power_off = nas100d_power_off;
+ i2c_register_board_info(0, nas100d_i2c_board_info,
+ ARRAY_SIZE(nas100d_i2c_board_info));
+
/*
* This is only useful on a modified machine, but it is valuable
* to have it first in order to see debug messages, and so that
Index: linux-2.6.24.7/arch/arm/mach-ixp4xx/dsmg600-setup.c
===================================================================
--- linux-2.6.24.7.orig/arch/arm/mach-ixp4xx/dsmg600-setup.c
+++ linux-2.6.24.7/arch/arm/mach-ixp4xx/dsmg600-setup.c
@@ -14,6 +14,7 @@
#include <linux/kernel.h>
#include <linux/serial.h>
#include <linux/serial_8250.h>
+#include <linux/i2c.h>
#include <linux/i2c-gpio.h>
#include <asm/mach-types.h>
@@ -51,6 +52,12 @@ static struct platform_device dsmg600_i2
},
};
+static struct i2c_board_info __initdata dsmg600_i2c_board_info [] = {
+ {
+ I2C_BOARD_INFO("rtc-pcf8563", 0x51),
+ },
+};
+
#ifdef CONFIG_LEDS_CLASS
static struct resource dsmg600_led_resources[] = {
{
@@ -158,6 +165,9 @@ static void __init dsmg600_init(void)
pm_power_off = dsmg600_power_off;
+ i2c_register_board_info(0, dsmg600_i2c_board_info,
+ ARRAY_SIZE(dsmg600_i2c_board_info));
+
/* The UART is required on the DSM-G600 (Redboot cannot use the
* NIC) -- do it here so that it does *not* get removed if
* platform_add_devices fails!
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