diff --git a/drivers/pinctrl/pinctrl_silabs_siwx91x.c b/drivers/pinctrl/pinctrl_silabs_siwx91x.c
index 2e3a9f62488..18af41d4dee 100644
--- a/drivers/pinctrl/pinctrl_silabs_siwx91x.c
+++ b/drivers/pinctrl/pinctrl_silabs_siwx91x.c
@@ -11,6 +11,8 @@
 
 #define MODE_COUNT               16
 #define HP_PERIPHERAL_ON_ULP_PIN 6
+#define HP_ANALOG_MODE           14
+#define ULP_ANALOG_MODE          7
 
 static bool pinctrl_siwx91x_valid_mode(uint8_t mode)
 {
@@ -27,9 +29,17 @@ static void pinctrl_siwx91x_set(uint8_t port, uint8_t pin, uint8_t ulppin, uint8
 	}
 
 	if (port == SL_GPIO_ULP_PORT) {
-		sl_si91x_gpio_enable_ulp_pad_receiver(ulppin);
+		if (ulpmode != ULP_ANALOG_MODE) {
+			sl_si91x_gpio_enable_ulp_pad_receiver(ulppin);
+		} else {
+			sl_si91x_gpio_disable_ulp_pad_receiver(ulppin);
+		}
 	} else {
-		sl_si91x_gpio_enable_pad_receiver((port << 4) | pin);
+		if (mode != HP_ANALOG_MODE) {
+			sl_si91x_gpio_enable_pad_receiver((port << 4) | pin);
+		} else {
+			sl_si91x_gpio_disable_pad_receiver((port << 4) | pin);
+		}
 	}
 
 	if (pinctrl_siwx91x_valid_mode(mode)) {
diff --git a/include/zephyr/dt-bindings/pinctrl/silabs/siwx91x-pinctrl.h b/include/zephyr/dt-bindings/pinctrl/silabs/siwx91x-pinctrl.h
index 2f4d4e7fffe..aee62c4e84c 100644
--- a/include/zephyr/dt-bindings/pinctrl/silabs/siwx91x-pinctrl.h
+++ b/include/zephyr/dt-bindings/pinctrl/silabs/siwx91x-pinctrl.h
@@ -22,6 +22,13 @@
 #define AGPIO_ULP10          SIWX91X_GPIO(0xFF, 7, 0xFF, 4, 0, 10)
 #define AGPIO_ULP11          SIWX91X_GPIO(0xFF, 7, 0xFF, 4, 0, 11)
 
+#define ADC_TOPGPIO_HP25     SIWX91X_GPIO(14, 0xFF, 0, 1, 9, 0)
+#define ADC_TOPGPIO_HP26     SIWX91X_GPIO(14, 0xFF, 0, 1, 10, 0)
+#define ADC_TOPGPIO_HP27     SIWX91X_GPIO(14, 0xFF, 0, 1, 11, 0)
+#define ADC_TOPGPIO_HP28     SIWX91X_GPIO(14, 0xFF, 0, 1, 12, 0)
+#define ADC_TOPGPIO_HP29     SIWX91X_GPIO(14, 0xFF, 0, 1, 13, 0)
+#define ADC_TOPGPIO_HP30     SIWX91X_GPIO(14, 0xFF, 0, 1, 14, 0)
+
 #define AUXULP_TRIG0_HP11    SIWX91X_GPIO(9,     5,    6, 0, 11,  5)
 #define AUXULP_TRIG0_HP30    SIWX91X_GPIO(11,    5,    0, 1, 14, 11)
 #define AUXULP_TRIG0_HP49    SIWX91X_GPIO(9,     5,   13, 3,  1, 11)