diff --git a/src/mainboard/google/volteer/variants/eldrid/gpio.c b/src/mainboard/google/volteer/variants/eldrid/gpio.c
index e92f6b100b..d2b08bc63e 100644
--- a/src/mainboard/google/volteer/variants/eldrid/gpio.c
+++ b/src/mainboard/google/volteer/variants/eldrid/gpio.c
@@ -24,7 +24,7 @@ static const struct pad_config override_gpio_table[] = {
 	PAD_CFG_NF(GPP_A23, NONE, DEEP, NF1),
 
 	/* B2  : VRALERT# ==> EN_PP3300_SSD */
-	PAD_CFG_NF(GPP_B2, NONE, DEEP, NF1),
+	PAD_CFG_GPO(GPP_B2, 1, DEEP),
 	/* B7  : ISH_12C1_SDA ==> ISH_I2C0_SENSOR_SDA */
 	PAD_CFG_NF(GPP_B7, NONE, DEEP, NF1),
 	/* B8  : ISH_I2C1_SCL ==> ISH_I2C0_SENSOR_SCL */
diff --git a/src/mainboard/google/volteer/variants/eldrid/overridetree.cb b/src/mainboard/google/volteer/variants/eldrid/overridetree.cb
index 1b86e0ef6c..08d013e941 100644
--- a/src/mainboard/google/volteer/variants/eldrid/overridetree.cb
+++ b/src/mainboard/google/volteer/variants/eldrid/overridetree.cb
@@ -175,6 +175,14 @@ chip soc/intel/tigerlake
 				device pnp 0c09.0 on end
 			end
 		end
+		device ref pcie_rp9 on
+			chip soc/intel/common/block/pcie/rtd3
+				register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_B2)"
+				register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_A11)"
+				register "srcclk_pin" = "0"
+				device generic 0 on end
+			end
+		end
 		device ref hda on
 			chip drivers/generic/max98357a
 				register "hid" = ""MX98357A""