P1020 SoC which has two USB controllers, but only first one is used
on this platform.
Signed-off-by: Ramneek Mehresh <ramneek.mehresh@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>
 #define CONFIG_SYS_FSL_ERRATUM_ELBC_A001
 #define CONFIG_SYS_FSL_ERRATUM_ESDHC111
 #define CONFIG_SYS_FSL_ERRATUM_A005125
+#ifndef CONFIG_USB_MAX_CONTROLLER_COUNT
 #define CONFIG_USB_MAX_CONTROLLER_COUNT        2
+#endif
 
 #elif defined(CONFIG_P1021)
 #define CONFIG_MAX_CPUS                        2
 
 #endif
 #endif
 
+#if defined(CONFIG_P1020RDB_PD)
+#define CONFIG_USB_MAX_CONTROLLER_COUNT        1
+#endif
+
 #define CONFIG_MMC
 
 #ifdef CONFIG_MMC