From dabfaa8e99183fdff08d831acebde97a79ffb5dd Mon Sep 17 00:00:00 2001
From: Russell King <rmk+kernel@arm.linux.org.uk>
Date: Wed, 25 Feb 2009 21:34:07 +0100
Subject: ARM: Add i2c_board_info for RiscPC PCF8583

commit 531660ef5604c75de6fdead9da1304051af17c09 upstream

Add the necessary i2c_board_info structure to fix the lack of PCF8583
RTC on RiscPC.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Cc: Alessandro Zummo <a.zummo@towertech.it>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
 arch/arm/mach-rpc/riscpc.c     | 6 ++++++
 drivers/i2c/busses/i2c-acorn.c | 3 ++-
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/arch/arm/mach-rpc/riscpc.c b/arch/arm/mach-rpc/riscpc.c
index e88d417736af..c7fc01e9d1f6 100644
--- a/arch/arm/mach-rpc/riscpc.c
+++ b/arch/arm/mach-rpc/riscpc.c
@@ -19,6 +19,7 @@
 #include <linux/serial_8250.h>
 #include <linux/ata_platform.h>
 #include <linux/io.h>
+#include <linux/i2c.h>
 
 #include <asm/elf.h>
 #include <asm/mach-types.h>
@@ -201,8 +202,13 @@ static struct platform_device *devs[] __initdata = {
 	&pata_device,
 };
 
+static struct i2c_board_info i2c_rtc = {
+	I2C_BOARD_INFO("pcf8583", 0x50)
+};
+
 static int __init rpc_init(void)
 {
+	i2c_register_board_info(0, &i2c_rtc, 1);
 	return platform_add_devices(devs, ARRAY_SIZE(devs));
 }
 
diff --git a/drivers/i2c/busses/i2c-acorn.c b/drivers/i2c/busses/i2c-acorn.c
index 75089febbc13..c9a8d6fa6072 100644
--- a/drivers/i2c/busses/i2c-acorn.c
+++ b/drivers/i2c/busses/i2c-acorn.c
@@ -84,6 +84,7 @@ static struct i2c_algo_bit_data ioc_data = {
 
 static struct i2c_adapter ioc_ops = {
 	.id			= I2C_HW_B_IOC,
+	.nr			= 0,
 	.algo_data		= &ioc_data,
 };
 
@@ -91,7 +92,7 @@ static int __init i2c_ioc_init(void)
 {
 	force_ones = FORCE_ONES | SCL | SDA;
 
-	return i2c_bit_add_bus(&ioc_ops);
+	return i2c_bit_add_numbered_bus(&ioc_ops);
 }
 
 module_init(i2c_ioc_init);
-- 
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