diff --git a/src/mainboard/google/myst/Kconfig b/src/mainboard/google/myst/Kconfig
index a35596c96f..bfa4d03be3 100644
--- a/src/mainboard/google/myst/Kconfig
+++ b/src/mainboard/google/myst/Kconfig
@@ -10,6 +10,7 @@ config BOARD_SPECIFIC_OPTIONS
 	select AMD_SOC_CONSOLE_UART
 	select BOARD_ROMSIZE_KB_16384
 	select DISABLE_KEYBOARD_RESET_PIN
+	select DRIVERS_GENERIC_GPIO_KEYS
 	select DRIVERS_I2C_GENERIC
 	select DRIVERS_I2C_HID
 	select DRIVERS_WIFI_GENERIC
diff --git a/src/mainboard/google/myst/variants/myst/overridetree.cb b/src/mainboard/google/myst/variants/myst/overridetree.cb
index d230e508fa..05db7eeb4b 100644
--- a/src/mainboard/google/myst/variants/myst/overridetree.cb
+++ b/src/mainboard/google/myst/variants/myst/overridetree.cb
@@ -64,6 +64,18 @@ chip soc/amd/phoenix
 			register "hid_desc_reg_offset" = "0x01"
 			device i2c 0x10 on end
 		end
+		chip drivers/generic/gpio_keys
+			register "name" = ""PENH""
+			register "gpio" = "ACPI_GPIO_INPUT_ACTIVE_LOW(GPIO_7)"
+			register "key.dev_name" = ""EJCT""
+			register "key.wakeup_event_action" = "EV_ACT_DEASSERTED"
+			register "key.linux_code" = "SW_PEN_INSERTED"
+			register "key.linux_input_type" = "EV_SW"
+			register "key.label" = ""pen_eject""
+			register "key.debounce_interval" = "100"
+			register "key.wakeup_route" = "WAKEUP_ROUTE_GPIO_IRQ"
+			device generic 0 on end
+		end
 	end # I2C1
 	device ref i2c_3 on
 		chip drivers/i2c/generic