MX31: mx31_litekit: use new pmic driver

Switch to new pmic generic driver.

Signed-off-by: Stefano Babic <sbabic@denx.de>
diff --git a/include/configs/imx31_litekit.h b/include/configs/imx31_litekit.h
index 31f0513..89e71c0 100644
--- a/include/configs/imx31_litekit.h
+++ b/include/configs/imx31_litekit.h
@@ -72,13 +72,16 @@
 #define CONFIG_DEFAULT_SPI_BUS	1
 #define CONFIG_DEFAULT_SPI_MODE	(SPI_MODE_0 | SPI_CS_HIGH)
 
-#define CONFIG_FSL_PMIC
+/* PMIC Controller */
+#define CONFIG_PMIC
+#define CONFIG_PMIC_SPI
+#define CONFIG_PMIC_FSL
 #define CONFIG_FSL_PMIC_BUS	1
 #define CONFIG_FSL_PMIC_CS	0
 #define CONFIG_FSL_PMIC_CLK	1000000
 #define CONFIG_FSL_PMIC_MODE	(SPI_MODE_0 | SPI_CS_HIGH)
-
-#define CONFIG_RTC_MC13783	1
+#define CONFIG_FSL_PMIC_BITLEN	32
+#define CONFIG_RTC_MC13783
 
 /* allow to overwrite serial and ethaddr */
 #define CONFIG_ENV_OVERWRITE