+#define CONFIG_SYS_MX31_UART1 1
+
+#define CONFIG_HARD_SPI 1
+#define CONFIG_MXC_SPI 1
+#define CONFIG_DEFAULT_SPI_BUS 1
+#define CONFIG_DEFAULT_SPI_MODE (SPI_MODE_2 | SPI_CS_HIGH)
+
+#define CONFIG_RTC_MC13783 1
+/* MC13783 connected to CSPI2 and SS0 */
+#define CONFIG_MC13783_SPI_BUS 1
+#define CONFIG_MC13783_SPI_CS 0