power: pmic: add SPL_DM_PMIC_PCA9450 symbol to Kconfig

Add SPL_DM_PMIC_PCA9450 symbol to Kconfig.

Signed-off-by: Igor Opaniuk <igor.opaniuk@toradex.com>
Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com>

drivers/power/pmic/Kconfig

@@ -91,6 +91,13 @@ config DM_PMIC_PCA9450
 	  This config enables implementation of driver-model pmic uclass features
 	  for PMIC PCA9450. The driver implements read/write operations.
 
+config SPL_DM_PMIC_PCA9450
+	bool "Enable Driver Model for PMIC PCA9450"
+	depends on DM_PMIC
+	help
+	  This config enables implementation of driver-model pmic uclass features
+	  for PMIC PCA9450 in SPL. The driver implements read/write operations.
+
 config DM_PMIC_PFUZE100
 	bool "Enable Driver Model for PMIC PFUZE100"
 	depends on DM_PMIC