diff --git a/drivers/mfd/da9052-core.c b/drivers/mfd/da9052-core.c
index 46e3840c7a37392402deb53a7a9eb2cb7b8b27b6..c0bf68a3e614fcbb43eda3c8a8d295f149007274 100644
--- a/drivers/mfd/da9052-core.c
+++ b/drivers/mfd/da9052-core.c
@@ -51,6 +51,9 @@ static bool da9052_reg_readable(struct device *dev, unsigned int reg)
 	case DA9052_GPIO_2_3_REG:
 	case DA9052_GPIO_4_5_REG:
 	case DA9052_GPIO_6_7_REG:
+	case DA9052_GPIO_8_9_REG:
+	case DA9052_GPIO_10_11_REG:
+	case DA9052_GPIO_12_13_REG:
 	case DA9052_GPIO_14_15_REG:
 	case DA9052_ID_0_1_REG:
 	case DA9052_ID_2_3_REG:
@@ -178,6 +181,9 @@ static bool da9052_reg_writeable(struct device *dev, unsigned int reg)
 	case DA9052_GPIO_2_3_REG:
 	case DA9052_GPIO_4_5_REG:
 	case DA9052_GPIO_6_7_REG:
+	case DA9052_GPIO_8_9_REG:
+	case DA9052_GPIO_10_11_REG:
+	case DA9052_GPIO_12_13_REG:
 	case DA9052_GPIO_14_15_REG:
 	case DA9052_ID_0_1_REG:
 	case DA9052_ID_2_3_REG:
diff --git a/include/linux/mfd/da9052/reg.h b/include/linux/mfd/da9052/reg.h
index c4dd3a8add21b94cc526843c117734c506cc5233..5010f978725c50c210128b50ba6b6934ec33f244 100644
--- a/include/linux/mfd/da9052/reg.h
+++ b/include/linux/mfd/da9052/reg.h
@@ -65,6 +65,9 @@
 #define DA9052_GPIO_2_3_REG		22
 #define DA9052_GPIO_4_5_REG		23
 #define DA9052_GPIO_6_7_REG		24
+#define DA9052_GPIO_8_9_REG		25
+#define DA9052_GPIO_10_11_REG		26
+#define DA9052_GPIO_12_13_REG		27
 #define DA9052_GPIO_14_15_REG		28
 
 /* POWER SEQUENCER CONTROL REGISTERS */