Add i2c_board_info for RiscPC PCF8583

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>

2 files changed, 8 insertions, 1 deletions

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 dddccdd91f93..9aefb5e5864d 100644
--- a/drivers/i2c/busses/i2c-acorn.c
+++ b/drivers/i2c/busses/i2c-acorn.c
@@ -83,6 +83,7 @@ static struct i2c_algo_bit_data ioc_data = {
 };
 
 static struct i2c_adapter ioc_ops = {
+        .nr                     = 0,
         .algo_data              = &ioc_data,
 };
 
@@ -90,7 +91,7 @@ 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);