diff --git a/drivers/pinctrl/pinctrl-amd.c b/drivers/pinctrl/pinctrl-amd.c
index 15a398bb3be2..6835e943909c 100644
--- a/drivers/pinctrl/pinctrl-amd.c
+++ b/drivers/pinctrl/pinctrl-amd.c
@@ -886,6 +886,15 @@ static void amd_gpio_irq_init(struct amd_gpio *gpio_dev)
 
 	mask = BIT(WAKE_CNTRL_OFF_S0I3) | BIT(WAKE_CNTRL_OFF_S3);
 
+#ifdef CONFIG_ACPI
+	/*
+	 * Platforms without _AEI leave GPIO wake sources to firmware, so
+	 * preserve their S4 wake bits.
+	 */
+	if (acpi_has_method(ACPI_HANDLE(&gpio_dev->pdev->dev), "_AEI"))
+		mask |= BIT(WAKE_CNTRL_OFF_S4);
+#endif
+
 	for (i = 0; i < desc->npins; i++) {
 		int pin = desc->pins[i].number;
 		const struct pin_desc *pd = pin_desc_get(gpio_dev->pctrl, pin);