ARM: imx: dynamically register imx-i2c devices (imx31)

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
diff --git a/arch/arm/mach-mx3/devices-imx31.h b/arch/arm/mach-mx3/devices-imx31.h
index 8bd8b38..56bc1e1 100644
--- a/arch/arm/mach-mx3/devices-imx31.h
+++ b/arch/arm/mach-mx3/devices-imx31.h
@@ -9,5 +9,12 @@
 #include <mach/mx31.h>
 #include <mach/devices-common.h>
 
+#define imx31_add_imx_i2c0(pdata)	\
+	imx_add_imx_i2c(0, MX31_I2C1_BASE_ADDR, SZ_4K, MX31_INT_I2C1, pdata)
+#define imx31_add_imx_i2c1(pdata)	\
+	imx_add_imx_i2c(1, MX31_I2C2_BASE_ADDR, SZ_4K, MX31_INT_I2C2, pdata)
+#define imx31_add_imx_i2c2(pdata)	\
+	imx_add_imx_i2c(2, MX31_I2C3_BASE_ADDR, SZ_4K, MX31_INT_I2C3, pdata)
+
 #define imx31_add_mxc_nand(pdata)	\
 	imx_add_mxc_nand_v1(MX31_NFC_BASE_ADDR, MX31_INT_NANDFC, pdata)