18 files changed, 231 insertions, 35 deletions

diff --git a/arch/arm/mach-at91/at91rm9200_devices.c b/arch/arm/mach-at91/at91rm9200_devices.c
index 0417c165d50d..9296833f91cc 100644
--- a/arch/arm/mach-at91/at91rm9200_devices.c
+++ b/arch/arm/mach-at91/at91rm9200_devices.c
@@ -14,6 +14,7 @@
 #include <asm/mach/map.h>
 
 #include <linux/platform_device.h>
+#include <linux/i2c-gpio.h>
 
 #include <asm/arch/board.h>
 #include <asm/arch/gpio.h>
@@ -435,7 +436,40 @@ void __init at91_add_device_nand(struct at91_nand_data *data) {}
  *  TWI (i2c)
  * -------------------------------------------------------------------- */
 
-#if defined(CONFIG_I2C_AT91) || defined(CONFIG_I2C_AT91_MODULE)
+/*
+ * Prefer the GPIO code since the TWI controller isn't robust
+ * (gets overruns and underruns under load) and can only issue
+ * repeated STARTs in one scenario (the driver doesn't yet handle them).
+ */
+#if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE)
+
+static struct i2c_gpio_platform_data pdata = {
+        .sda_pin                = AT91_PIN_PA25,
+        .sda_is_open_drain      = 1,
+        .scl_pin                = AT91_PIN_PA26,
+        .scl_is_open_drain      = 1,
+        .udelay                 = 2,            /* ~100 kHz */
+};
+
+static struct platform_device at91rm9200_twi_device = {
+        .name                   = "i2c-gpio",
+        .id                     = -1,
+        .dev.platform_data      = &pdata,
+};
+
+void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices)
+{
+        at91_set_GPIO_periph(AT91_PIN_PA25, 1);         /* TWD (SDA) */
+        at91_set_multi_drive(AT91_PIN_PA25, 1);
+
+        at91_set_GPIO_periph(AT91_PIN_PA26, 1);         /* TWCK (SCL) */
+        at91_set_multi_drive(AT91_PIN_PA26, 1);
+
+        i2c_register_board_info(0, devices, nr_devices);
+        platform_device_register(&at91rm9200_twi_device);
+}
+
+#elif defined(CONFIG_I2C_AT91) || defined(CONFIG_I2C_AT91_MODULE)
 
 static struct resource twi_resources[] = {
         [0] = {
@@ -457,7 +491,7 @@ static struct platform_device at91rm9200_twi_device = {
         .num_resources  = ARRAY_SIZE(twi_resources),
 };
 
-void __init at91_add_device_i2c(void)
+void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices)
 {
         /* pins used for TWI interface */
         at91_set_A_periph(AT91_PIN_PA25, 0);            /* TWD */
@@ -466,10 +500,11 @@ void __init at91_add_device_i2c(void)
         at91_set_A_periph(AT91_PIN_PA26, 0);            /* TWCK */
         at91_set_multi_drive(AT91_PIN_PA26, 1);
 
+        i2c_register_board_info(0, devices, nr_devices);
         platform_device_register(&at91rm9200_twi_device);
 }
 #else
-void __init at91_add_device_i2c(void) {}
+void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices) {}
 #endif
 
 
diff --git a/arch/arm/mach-at91/at91sam9260_devices.c b/arch/arm/mach-at91/at91sam9260_devices.c
index ffd3154c1e54..3091bf47d8c9 100644
--- a/arch/arm/mach-at91/at91sam9260_devices.c
+++ b/arch/arm/mach-at91/at91sam9260_devices.c
@@ -13,6 +13,7 @@
 #include <asm/mach/map.h>
 
 #include <linux/platform_device.h>
+#include <linux/i2c-gpio.h>
 
 #include <asm/arch/board.h>
 #include <asm/arch/gpio.h>
@@ -352,7 +353,41 @@ void __init at91_add_device_nand(struct at91_nand_data *data) {}
  *  TWI (i2c)
  * -------------------------------------------------------------------- */
 
-#if defined(CONFIG_I2C_AT91) || defined(CONFIG_I2C_AT91_MODULE)
+/*
+ * Prefer the GPIO code since the TWI controller isn't robust
+ * (gets overruns and underruns under load) and can only issue
+ * repeated STARTs in one scenario (the driver doesn't yet handle them).
+ */
+
+#if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE)
+
+static struct i2c_gpio_platform_data pdata = {
+        .sda_pin                = AT91_PIN_PA23,
+        .sda_is_open_drain      = 1,
+        .scl_pin                = AT91_PIN_PA24,
+        .scl_is_open_drain      = 1,
+        .udelay                 = 2,            /* ~100 kHz */
+};
+
+static struct platform_device at91sam9260_twi_device = {
+        .name                   = "i2c-gpio",
+        .id                     = -1,
+        .dev.platform_data      = &pdata,
+};
+
+void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices)
+{
+        at91_set_GPIO_periph(AT91_PIN_PA23, 1);         /* TWD (SDA) */
+        at91_set_multi_drive(AT91_PIN_PA23, 1);
+
+        at91_set_GPIO_periph(AT91_PIN_PA24, 1);         /* TWCK (SCL) */
+        at91_set_multi_drive(AT91_PIN_PA24, 1);
+
+        i2c_register_board_info(0, devices, nr_devices);
+        platform_device_register(&at91sam9260_twi_device);
+}
+
+#elif defined(CONFIG_I2C_AT91) || defined(CONFIG_I2C_AT91_MODULE)
 
 static struct resource twi_resources[] = {
         [0] = {
@@ -374,7 +409,7 @@ static struct platform_device at91sam9260_twi_device = {
         .num_resources  = ARRAY_SIZE(twi_resources),
 };
 
-void __init at91_add_device_i2c(void)
+void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices)
 {
         /* pins used for TWI interface */
         at91_set_A_periph(AT91_PIN_PA23, 0);            /* TWD */
@@ -383,10 +418,11 @@ void __init at91_add_device_i2c(void)
         at91_set_A_periph(AT91_PIN_PA24, 0);            /* TWCK */
         at91_set_multi_drive(AT91_PIN_PA24, 1);
 
+        i2c_register_board_info(0, devices, nr_devices);
         platform_device_register(&at91sam9260_twi_device);
 }
 #else
-void __init at91_add_device_i2c(void) {}
+void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices) {}
 #endif
 
 
diff --git a/arch/arm/mach-at91/at91sam9261_devices.c b/arch/arm/mach-at91/at91sam9261_devices.c
index 3576595b4941..64979a9023c2 100644
--- a/arch/arm/mach-at91/at91sam9261_devices.c
+++ b/arch/arm/mach-at91/at91sam9261_devices.c
@@ -14,7 +14,9 @@
 #include <asm/mach/map.h>
 
 #include <linux/platform_device.h>
+#include <linux/i2c-gpio.h>
 
+#include <linux/fb.h>
 #include <video/atmel_lcdc.h>
 
 #include <asm/arch/board.h>
@@ -275,7 +277,40 @@ void __init at91_add_device_nand(struct at91_nand_data *data) {}
  *  TWI (i2c)
  * -------------------------------------------------------------------- */
 
-#if defined(CONFIG_I2C_AT91) || defined(CONFIG_I2C_AT91_MODULE)
+/*
+ * Prefer the GPIO code since the TWI controller isn't robust
+ * (gets overruns and underruns under load) and can only issue
+ * repeated STARTs in one scenario (the driver doesn't yet handle them).
+ */
+#if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE)
+
+static struct i2c_gpio_platform_data pdata = {
+        .sda_pin                = AT91_PIN_PA7,
+        .sda_is_open_drain      = 1,
+        .scl_pin                = AT91_PIN_PA8,
+        .scl_is_open_drain      = 1,
+        .udelay                 = 2,            /* ~100 kHz */
+};
+
+static struct platform_device at91sam9261_twi_device = {
+        .name                   = "i2c-gpio",
+        .id                     = -1,
+        .dev.platform_data      = &pdata,
+};
+
+void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices)
+{
+        at91_set_GPIO_periph(AT91_PIN_PA7, 1);          /* TWD (SDA) */
+        at91_set_multi_drive(AT91_PIN_PA7, 1);
+
+        at91_set_GPIO_periph(AT91_PIN_PA8, 1);          /* TWCK (SCL) */
+        at91_set_multi_drive(AT91_PIN_PA8, 1);
+
+        i2c_register_board_info(0, devices, nr_devices);
+        platform_device_register(&at91sam9261_twi_device);
+}
+
+#elif defined(CONFIG_I2C_AT91) || defined(CONFIG_I2C_AT91_MODULE)
 
 static struct resource twi_resources[] = {
         [0] = {
@@ -297,7 +332,7 @@ static struct platform_device at91sam9261_twi_device = {
         .num_resources  = ARRAY_SIZE(twi_resources),
 };
 
-void __init at91_add_device_i2c(void)
+void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices)
 {
         /* pins used for TWI interface */
         at91_set_A_periph(AT91_PIN_PA7, 0);             /* TWD */
@@ -306,10 +341,11 @@ void __init at91_add_device_i2c(void)
         at91_set_A_periph(AT91_PIN_PA8, 0);             /* TWCK */
         at91_set_multi_drive(AT91_PIN_PA8, 1);
 
+        i2c_register_board_info(0, devices, nr_devices);
         platform_device_register(&at91sam9261_twi_device);
 }
 #else
-void __init at91_add_device_i2c(void) {}
+void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices) {}
 #endif
 
 
diff --git a/arch/arm/mach-at91/at91sam9263_devices.c b/arch/arm/mach-at91/at91sam9263_devices.c
index f924bd5017de..ac329a98e959 100644
--- a/arch/arm/mach-at91/at91sam9263_devices.c
+++ b/arch/arm/mach-at91/at91sam9263_devices.c
@@ -13,7 +13,9 @@
 #include <asm/mach/map.h>
 
 #include <linux/platform_device.h>
+#include <linux/i2c-gpio.h>
 
+#include <linux/fb.h>
 #include <video/atmel_lcdc.h>
 
 #include <asm/arch/board.h>
@@ -421,7 +423,40 @@ void __init at91_add_device_nand(struct at91_nand_data *data) {}
  *  TWI (i2c)
  * -------------------------------------------------------------------- */
 
-#if defined(CONFIG_I2C_AT91) || defined(CONFIG_I2C_AT91_MODULE)
+/*
+ * Prefer the GPIO code since the TWI controller isn't robust
+ * (gets overruns and underruns under load) and can only issue
+ * repeated STARTs in one scenario (the driver doesn't yet handle them).
+ */
+#if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE)
+
+static struct i2c_gpio_platform_data pdata = {
+        .sda_pin                = AT91_PIN_PB4,
+        .sda_is_open_drain      = 1,
+        .scl_pin                = AT91_PIN_PB5,
+        .scl_is_open_drain      = 1,
+        .udelay                 = 2,            /* ~100 kHz */
+};
+
+static struct platform_device at91sam9263_twi_device = {
+        .name                   = "i2c-gpio",
+        .id                     = -1,
+        .dev.platform_data      = &pdata,
+};
+
+void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices)
+{
+        at91_set_GPIO_periph(AT91_PIN_PB4, 1);          /* TWD (SDA) */
+        at91_set_multi_drive(AT91_PIN_PB4, 1);
+
+        at91_set_GPIO_periph(AT91_PIN_PB5, 1);          /* TWCK (SCL) */
+        at91_set_multi_drive(AT91_PIN_PB5, 1);
+
+        i2c_register_board_info(0, devices, nr_devices);
+        platform_device_register(&at91sam9263_twi_device);
+}
+
+#elif defined(CONFIG_I2C_AT91) || defined(CONFIG_I2C_AT91_MODULE)
 
 static struct resource twi_resources[] = {
         [0] = {
@@ -443,7 +478,7 @@ static struct platform_device at91sam9263_twi_device = {
         .num_resources  = ARRAY_SIZE(twi_resources),
 };
 
-void __init at91_add_device_i2c(void)
+void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices)
 {
         /* pins used for TWI interface */
         at91_set_A_periph(AT91_PIN_PB4, 0);             /* TWD */
@@ -452,10 +487,11 @@ void __init at91_add_device_i2c(void)
         at91_set_A_periph(AT91_PIN_PB5, 0);             /* TWCK */
         at91_set_multi_drive(AT91_PIN_PB5, 1);
 
+        i2c_register_board_info(0, devices, nr_devices);
         platform_device_register(&at91sam9263_twi_device);
 }
 #else
-void __init at91_add_device_i2c(void) {}
+void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices) {}
 #endif
 
 
diff --git a/arch/arm/mach-at91/at91sam9rl_devices.c b/arch/arm/mach-at91/at91sam9rl_devices.c
index cd7532bcd4e5..2bd60a3dc623 100644
--- a/arch/arm/mach-at91/at91sam9rl_devices.c
+++ b/arch/arm/mach-at91/at91sam9rl_devices.c
@@ -10,8 +10,9 @@
 #include <asm/mach/map.h>
 
 #include <linux/platform_device.h>
-#include <linux/fb.h>
+#include <linux/i2c-gpio.h>
 
+#include <linux/fb.h>
 #include <video/atmel_lcdc.h>
 
 #include <asm/arch/board.h>
@@ -169,7 +170,40 @@ void __init at91_add_device_nand(struct at91_nand_data *data) {}
  *  TWI (i2c)
  * -------------------------------------------------------------------- */
 
-#if defined(CONFIG_I2C_AT91) || defined(CONFIG_I2C_AT91_MODULE)
+/*
+ * Prefer the GPIO code since the TWI controller isn't robust
+ * (gets overruns and underruns under load) and can only issue
+ * repeated STARTs in one scenario (the driver doesn't yet handle them).
+ */
+#if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE)
+
+static struct i2c_gpio_platform_data pdata = {
+        .sda_pin                = AT91_PIN_PA23,
+        .sda_is_open_drain      = 1,
+        .scl_pin                = AT91_PIN_PA24,
+        .scl_is_open_drain      = 1,
+        .udelay                 = 2,            /* ~100 kHz */
+};
+
+static struct platform_device at91sam9rl_twi_device = {
+        .name                   = "i2c-gpio",
+        .id                     = -1,
+        .dev.platform_data      = &pdata,
+};
+
+void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices)
+{
+        at91_set_GPIO_periph(AT91_PIN_PA23, 1);         /* TWD (SDA) */
+        at91_set_multi_drive(AT91_PIN_PA23, 1);
+
+        at91_set_GPIO_periph(AT91_PIN_PA24, 1);         /* TWCK (SCL) */
+        at91_set_multi_drive(AT91_PIN_PA24, 1);
+
+        i2c_register_board_info(0, devices, nr_devices);
+        platform_device_register(&at91sam9rl_twi_device);
+}
+
+#elif defined(CONFIG_I2C_AT91) || defined(CONFIG_I2C_AT91_MODULE)
 
 static struct resource twi_resources[] = {
         [0] = {
@@ -191,7 +225,7 @@ static struct platform_device at91sam9rl_twi_device = {
         .num_resources  = ARRAY_SIZE(twi_resources),
 };
 
-void __init at91_add_device_i2c(void)
+void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices)
 {
         /* pins used for TWI interface */
         at91_set_A_periph(AT91_PIN_PA23, 0);            /* TWD */
@@ -200,10 +234,11 @@ void __init at91_add_device_i2c(void)
         at91_set_A_periph(AT91_PIN_PA24, 0);            /* TWCK */
         at91_set_multi_drive(AT91_PIN_PA24, 1);
 
+        i2c_register_board_info(0, devices, nr_devices);
         platform_device_register(&at91sam9rl_twi_device);
 }
 #else
-void __init at91_add_device_i2c(void) {}
+void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices) {}
 #endif
 
 
diff --git a/arch/arm/mach-at91/board-carmeva.c b/arch/arm/mach-at91/board-carmeva.c
index 76ec856cd4f9..0f0878294a67 100644
--- a/arch/arm/mach-at91/board-carmeva.c
+++ b/arch/arm/mach-at91/board-carmeva.c
@@ -128,7 +128,7 @@ static void __init carmeva_board_init(void)
         /* USB Device */
         at91_add_device_udc(&carmeva_udc_data);
         /* I2C */
-        at91_add_device_i2c();
+        at91_add_device_i2c(NULL, 0);
         /* SPI */
         at91_add_device_spi(carmeva_spi_devices, ARRAY_SIZE(carmeva_spi_devices));
         /* Compact Flash */
diff --git a/arch/arm/mach-at91/board-csb337.c b/arch/arm/mach-at91/board-csb337.c
index dde089922e3b..d0aa20c9383e 100644
--- a/arch/arm/mach-at91/board-csb337.c
+++ b/arch/arm/mach-at91/board-csb337.c
@@ -23,7 +23,6 @@
 #include <linux/mm.h>
 #include <linux/module.h>
 #include <linux/platform_device.h>
-#include <linux/i2c.h>
 #include <linux/spi/spi.h>
 #include <linux/mtd/physmap.h>
 
@@ -85,12 +84,12 @@ static struct at91_udc_data __initdata csb337_udc_data = {
 };
 
 static struct i2c_board_info __initdata csb337_i2c_devices[] = {
-        { I2C_BOARD_INFO("rtc-ds1307", 0x68),
-          .type = "ds1307",
+        {
+                I2C_BOARD_INFO("rtc-ds1307", 0x68),
+                .type   = "ds1307",
         },
 };
 
-
 static struct at91_cf_data __initdata csb337_cf_data = {
         /*
          * connector P4 on the CSB 337 mates to
@@ -168,9 +167,7 @@ static void __init csb337_board_init(void)
         /* USB Device */
         at91_add_device_udc(&csb337_udc_data);
         /* I2C */
-        at91_add_device_i2c();
-        i2c_register_board_info(0, csb337_i2c_devices,
-                        ARRAY_SIZE(csb337_i2c_devices));
+        at91_add_device_i2c(csb337_i2c_devices, ARRAY_SIZE(csb337_i2c_devices));
         /* Compact Flash */
         at91_set_gpio_input(AT91_PIN_PB22, 1);          /* IOIS16 */
         at91_add_device_cf(&csb337_cf_data);
diff --git a/arch/arm/mach-at91/board-csb637.c b/arch/arm/mach-at91/board-csb637.c
index 77f04b935b3a..c5c721d27f42 100644
--- a/arch/arm/mach-at91/board-csb637.c
+++ b/arch/arm/mach-at91/board-csb637.c
@@ -129,7 +129,7 @@ static void __init csb637_board_init(void)
         /* USB Device */
         at91_add_device_udc(&csb637_udc_data);
         /* I2C */
-        at91_add_device_i2c();
+        at91_add_device_i2c(NULL, 0);
         /* SPI */
         at91_add_device_spi(NULL, 0);
         /* NOR flash */
diff --git a/arch/arm/mach-at91/board-dk.c b/arch/arm/mach-at91/board-dk.c
index af497896a96c..40c9e4331706 100644
--- a/arch/arm/mach-at91/board-dk.c
+++ b/arch/arm/mach-at91/board-dk.c
@@ -124,6 +124,19 @@ static struct spi_board_info dk_spi_devices[] = {
 #endif
 };
 
+static struct i2c_board_info __initdata dk_i2c_devices[] = {
+        {
+                I2C_BOARD_INFO("ics1523", 0x26),
+        },
+        {
+                I2C_BOARD_INFO("x9429", 0x28),
+        },
+        {
+                I2C_BOARD_INFO("at24c", 0x50),
+                .type   = "24c1024",
+        }
+};
+
 static struct mtd_partition __initdata dk_nand_partition[] = {
         {
                 .name   = "NAND Partition 1",
@@ -185,7 +198,7 @@ static void __init dk_board_init(void)
         /* Compact Flash */
         at91_add_device_cf(&dk_cf_data);
         /* I2C */
-        at91_add_device_i2c();
+        at91_add_device_i2c(dk_i2c_devices, ARRAY_SIZE(dk_i2c_devices));
         /* SPI */
         at91_add_device_spi(dk_spi_devices, ARRAY_SIZE(dk_spi_devices));
 #ifdef CONFIG_MTD_AT91_DATAFLASH_CARD
diff --git a/arch/arm/mach-at91/board-eb9200.c b/arch/arm/mach-at91/board-eb9200.c
index 20458b5548f0..b7b79bb9d6c4 100644
--- a/arch/arm/mach-at91/board-eb9200.c
+++ b/arch/arm/mach-at91/board-eb9200.c
@@ -91,6 +91,14 @@ static struct at91_mmc_data __initdata eb9200_mmc_data = {
         .wire4          = 1,
 };
 
+static struct i2c_board_info __initdata eb9200_i2c_devices[] = {
+        {
+                I2C_BOARD_INFO("at24c", 0x50),
+                .type   = "24c512",
+        },
+};
+
+
 static void __init eb9200_board_init(void)
 {
         /* Serial */
@@ -102,7 +110,7 @@ static void __init eb9200_board_init(void)
         /* USB Device */
         at91_add_device_udc(&eb9200_udc_data);
         /* I2C */
-        at91_add_device_i2c();
+        at91_add_device_i2c(eb9200_i2c_devices, ARRAY_SIZE(eb9200_i2c_devices));
         /* Compact Flash */
         at91_add_device_cf(&eb9200_cf_data);
         /* SPI */
diff --git a/arch/arm/mach-at91/board-ek.c b/arch/arm/mach-at91/board-ek.c
index 322fdd75a1e4..d05b1b2be9fb 100644
--- a/arch/arm/mach-at91/board-ek.c
+++ b/arch/arm/mach-at91/board-ek.c
@@ -145,7 +145,7 @@ static void __init ek_board_init(void)
         at91_add_device_udc(&ek_udc_data);
         at91_set_multi_drive(ek_udc_data.pullup_pin, 1);        /* pullup_pin is connected to reset */
         /* I2C */
-        at91_add_device_i2c();
+        at91_add_device_i2c(ek_i2c_devices, ARRAY_SIZE(ek_i2c_devices));
         /* SPI */
         at91_add_device_spi(ek_spi_devices, ARRAY_SIZE(ek_spi_devices));
 #ifdef CONFIG_MTD_AT91_DATAFLASH_CARD
diff --git a/arch/arm/mach-at91/board-kafa.c b/arch/arm/mach-at91/board-kafa.c
index c77d84ce9cae..cf1b7b2f76fb 100644
--- a/arch/arm/mach-at91/board-kafa.c
+++ b/arch/arm/mach-at91/board-kafa.c
@@ -92,7 +92,7 @@ static void __init kafa_board_init(void)
         /* USB Device */
         at91_add_device_udc(&kafa_udc_data);
         /* I2C */
-        at91_add_device_i2c();
+        at91_add_device_i2c(NULL, 0);
         /* SPI */
         at91_add_device_spi(NULL, 0);
 }
diff --git a/arch/arm/mach-at91/board-kb9202.c b/arch/arm/mach-at91/board-kb9202.c
index 7d9b1a278fd6..4b39b9cda75b 100644
--- a/arch/arm/mach-at91/board-kb9202.c
+++ b/arch/arm/mach-at91/board-kb9202.c
@@ -124,7 +124,7 @@ static void __init kb9202_board_init(void)
         /* MMC */
         at91_add_device_mmc(0, &kb9202_mmc_data);
         /* I2C */
-        at91_add_device_i2c();
+        at91_add_device_i2c(NULL, 0);
         /* SPI */
         at91_add_device_spi(NULL, 0);
         /* NAND */
diff --git a/arch/arm/mach-at91/board-picotux200.c b/arch/arm/mach-at91/board-picotux200.c
index 49cfe7ab4a85..6acb55c09ae5 100644
--- a/arch/arm/mach-at91/board-picotux200.c
+++ b/arch/arm/mach-at91/board-picotux200.c
@@ -139,7 +139,7 @@ static void __init picotux200_board_init(void)
         // at91_add_device_udc(&picotux200_udc_data);
         // at91_set_multi_drive(picotux200_udc_data.pullup_pin, 1);     /* pullup_pin is connected to reset */
         /* I2C */
-        at91_add_device_i2c();
+        at91_add_device_i2c(NULL, 0);
         /* SPI */
         // at91_add_device_spi(picotux200_spi_devices, ARRAY_SIZE(picotux200_spi_devices));
 #ifdef CONFIG_MTD_AT91_DATAFLASH_CARD
diff --git a/arch/arm/mach-at91/board-sam9260ek.c b/arch/arm/mach-at91/board-sam9260ek.c
index 65fa532bb4ac..b343a6c28120 100644
--- a/arch/arm/mach-at91/board-sam9260ek.c
+++ b/arch/arm/mach-at91/board-sam9260ek.c
@@ -189,7 +189,7 @@ static void __init ek_board_init(void)
         /* MMC */
         at91_add_device_mmc(0, &ek_mmc_data);
         /* I2C */
-        at91_add_device_i2c();
+        at91_add_device_i2c(NULL, 0);
 }
 
 MACHINE_START(AT91SAM9260EK, "Atmel AT91SAM9260-EK")
diff --git a/arch/arm/mach-at91/board-sam9261ek.c b/arch/arm/mach-at91/board-sam9261ek.c
index 42e172cb0f49..b62a5e6eaa4d 100644
--- a/arch/arm/mach-at91/board-sam9261ek.c
+++ b/arch/arm/mach-at91/board-sam9261ek.c
@@ -406,7 +406,7 @@ static void __init ek_board_init(void)
         /* USB Device */
         at91_add_device_udc(&ek_udc_data);
         /* I2C */
-        at91_add_device_i2c();
+        at91_add_device_i2c(NULL, 0);
         /* NAND */
         at91_add_device_nand(&ek_nand_data);
         /* DM9000 ethernet */
diff --git a/arch/arm/mach-at91/board-sam9263ek.c b/arch/arm/mach-at91/board-sam9263ek.c
index 2a1cc73390b7..ab9dcc075454 100644
--- a/arch/arm/mach-at91/board-sam9263ek.c
+++ b/arch/arm/mach-at91/board-sam9263ek.c
@@ -291,7 +291,7 @@ static void __init ek_board_init(void)
         /* NAND */
         at91_add_device_nand(&ek_nand_data);
         /* I2C */
-        at91_add_device_i2c();
+        at91_add_device_i2c(NULL, 0);
         /* LCD Controller */
         at91_add_device_lcdc(&ek_lcdc_data);
         /* AC97 */
diff --git a/arch/arm/mach-at91/board-sam9rlek.c b/arch/arm/mach-at91/board-sam9rlek.c
index 9b61320f295a..bc0546d7245f 100644
--- a/arch/arm/mach-at91/board-sam9rlek.c
+++ b/arch/arm/mach-at91/board-sam9rlek.c
@@ -181,7 +181,7 @@ static void __init ek_board_init(void)
         /* Serial */
         at91_add_device_serial();
         /* I2C */
-        at91_add_device_i2c();
+        at91_add_device_i2c(NULL, 0);
         /* NAND */
         at91_add_device_nand(&ek_nand_data);
         /* SPI */