I2C_BOARD_INFO("tmp105", 0x48),
        },
 };
+static struct i2c_board_info __initdata sdp4430_i2c_4_boardinfo[] = {
+       {
+               I2C_BOARD_INFO("hmc5843", 0x1e),
+       },
+};
 static int __init omap4_i2c_init(void)
 {
        /*
        omap_register_i2c_bus(2, 400, NULL, 0);
        omap_register_i2c_bus(3, 400, sdp4430_i2c_3_boardinfo,
                                ARRAY_SIZE(sdp4430_i2c_3_boardinfo));
-       omap_register_i2c_bus(4, 400, NULL, 0);
+       omap_register_i2c_bus(4, 400, sdp4430_i2c_4_boardinfo,
+                               ARRAY_SIZE(sdp4430_i2c_4_boardinfo));
        return 0;
 }
 static void __init omap_4430sdp_init(void)