--- linux-4.9.37/drivers/usb/host/xhci-plat.c	2017-07-12 16:42:41.000000000 +0300
+++ linux-4.9.y/drivers/usb/host/xhci-plat.c	2021-06-07 13:01:34.000000000 +0300
@@ -220,6 +220,9 @@
 		goto disable_clk;
 	}
 
+	if (device_property_read_bool(&pdev->dev, "usb2-lpm-disable"))
+		xhci->quirks |= XHCI_HW_LPM_DISABLE;
+
 	if (device_property_read_bool(&pdev->dev, "usb3-lpm-capable"))
 		xhci->quirks |= XHCI_LPM_SUPPORT;