MX31: mx31pdk: use new pmic driver

Switch to new pmic generic driver.

Signed-off-by: Stefano Babic <sbabic@denx.de>
CC: Fabio Estevam <fabio.estevam@freescale.com>

include/configs/mx31pdk.h

@@ -70,11 +70,15 @@
 #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	2
 #define CONFIG_FSL_PMIC_CLK	1000000
 #define CONFIG_FSL_PMIC_MODE	(SPI_MODE_0 | SPI_CS_HIGH)
+#define CONFIG_FSL_PMIC_BITLEN	32
 #define CONFIG_RTC_MC13783
 
 /* allow to overwrite serial and ethaddr */