ARM: imx: dynamically register imx-i2c devices (imx21)

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
diff --git a/arch/arm/mach-imx/devices-imx21.h b/arch/arm/mach-imx/devices-imx21.h
index e85dcb1..c6e5f50 100644
--- a/arch/arm/mach-imx/devices-imx21.h
+++ b/arch/arm/mach-imx/devices-imx21.h
@@ -9,5 +9,8 @@
 #include <mach/mx21.h>
 #include <mach/devices-common.h>
 
+#define imx21_add_i2c_imx(pdata)	\
+	imx_add_imx_i2c(0, MX2x_I2C_BASE_ADDR, SZ_4K, MX2x_INT_I2C, pdata)
+
 #define imx21_add_mxc_nand(pdata)	\
 	imx_add_mxc_nand_v1(MX21_NFC_BASE_ADDR, MX21_INT_NANDFC, pdata)