[ARM] ANUBIS: Add SM501 GPIO and update I2C setup

Add GPIO support to the SM501 on the Simtec Anubis,
and then add the necessary updates for allowing the
two gpio I2C busses to be used.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
diff --git a/arch/arm/mach-s3c2440/mach-anubis.c b/arch/arm/mach-s3c2440/mach-anubis.c
index 334379b..f151f89 100644
--- a/arch/arm/mach-s3c2440/mach-anubis.c
+++ b/arch/arm/mach-s3c2440/mach-anubis.c
@@ -366,6 +366,8 @@
 		.mask	= 0,
 	},
 
+	.devices	= SM501_USE_GPIO,
+
 	/* set the SDRAM and bus clocks */
 	.mclk		= 72 * MHZ,
 	.m1xclk		= 144 * MHZ,
@@ -373,10 +375,12 @@
 
 static struct sm501_platdata_gpio_i2c anubis_sm501_gpio_i2c[] = {
 	[0] = {
+		.bus_num	= 1,
 		.pin_scl	= 44,
 		.pin_sda	= 45,
 	},
 	[1] = {
+		.bus_num	= 2,
 		.pin_scl	= 40,
 		.pin_sda	= 41,
 	},
@@ -384,6 +388,7 @@
 
 static struct sm501_platdata anubis_sm501_platdata = {
 	.init		= &anubis_sm501_initdata,
+	.gpio_base	= -1,
 	.gpio_i2c	= anubis_sm501_gpio_i2c,
 	.gpio_i2c_nr	= ARRAY_SIZE(anubis_sm501_gpio_i2c),
 };