diff --git a/drivers/power/pmic/pfuze100.c b/drivers/power/pmic/pfuze100.c
index 4670a84560..8a5a8996b4 100644
--- a/drivers/power/pmic/pfuze100.c
+++ b/drivers/power/pmic/pfuze100.c
@@ -12,6 +12,7 @@
 #include <power/pmic.h>
 #include <power/regulator.h>
 #include <power/pfuze100_pmic.h>
+#include <power/pfuze3000_pmic.h>
 
 static const struct pmic_child_info pmic_children_info[] = {
 	/* sw[x], swbst */
@@ -23,7 +24,7 @@ static const struct pmic_child_info pmic_children_info[] = {
 
 static int pfuze100_reg_count(struct udevice *dev)
 {
-	return PFUZE100_NUM_OF_REGS;
+	return dev->driver_data == PFUZE3000 ? PFUZE3000_NUM_OF_REGS : PFUZE100_NUM_OF_REGS;
 }
 
 static int pfuze100_write(struct udevice *dev, uint reg, const uint8_t *buff,
diff --git a/drivers/power/pmic/pmic_pfuze3000.c b/drivers/power/pmic/pmic_pfuze3000.c
index f2a51fe4a4..1077fa5e9d 100644
--- a/drivers/power/pmic/pmic_pfuze3000.c
+++ b/drivers/power/pmic/pmic_pfuze3000.c
@@ -22,7 +22,7 @@ int power_pfuze3000_init(unsigned char bus)
 
 	p->name = name;
 	p->interface = PMIC_I2C;
-	p->number_of_regs = PMIC_NUM_OF_REGS;
+	p->number_of_regs = PFUZE3000_NUM_OF_REGS;
 	p->hw.i2c.addr = CONFIG_POWER_PFUZE3000_I2C_ADDR;
 	p->hw.i2c.tx_num = 1;
 	p->bus = bus;
diff --git a/include/power/pfuze3000_pmic.h b/include/power/pfuze3000_pmic.h
index 87ea7cad46..b836d67fb6 100644
--- a/include/power/pfuze3000_pmic.h
+++ b/include/power/pfuze3000_pmic.h
@@ -69,7 +69,7 @@ enum {
 	PFUZE3000_VLDO3CTL	= 0x70,
 	PFUZE3000_VLD4CTL	= 0x71,
 
-	PMIC_NUM_OF_REGS	= 0x7F,
+	PFUZE3000_NUM_OF_REGS	= 0x100,
 };
 
 int power_pfuze3000_init(unsigned char bus);