arm64: defconfig: Enable Qualcomm PCIe Gen2 PHY

The Qualcomm QCS404 platform uses the PCIe Gen2 PHY, enable the driver
for this to ensure that PCIe is functional.
Signed-off-by: NBjorn Andersson <bjorn.andersson@linaro.org>
Reviewed-by: NJeffrey Hugo <jeffrey.l.hugo@gmail.com>
Link: https://lore.kernel.org/r/20220217040205.1898644-1-bjorn.andersson@linaro.org

arch/arm64/configs/defconfig

@@ -1174,6 +1174,7 @@ CONFIG_PHY_HISTB_COMBPHY=y
 CONFIG_PHY_HISI_INNO_USB2=y
 CONFIG_PHY_MVEBU_CP110_COMPHY=y
 CONFIG_PHY_MTK_TPHY=y
+CONFIG_PHY_QCOM_PCIE2=m
 CONFIG_PHY_QCOM_QMP=m
 CONFIG_PHY_QCOM_QUSB2=m
 CONFIG_PHY_QCOM_USB_HS=y