fix: disable usb2 lpm

kuoruan · Sep 22, 2019 · 3455f8f · 3455f8f
1 parent d6f4f70
commit 3455f8f
Showing 1 changed file with 12 additions and 0 deletions.
diff --git a/patch/kernel/aml-g12-default/0003-disable-usb2-lpm.patch b/patch/kernel/aml-g12-default/0003-disable-usb2-lpm.patch
@@ -0,0 +1,12 @@
+--- a/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi
++++ b/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi
+@@ -33,6 +33,8 @@
+ 				dr_mode = "host";
+ 				maximum-speed = "high-speed";
+ 				snps,dis_u2_susphy_quirk;
++				/* Workaround for broken LPM implementation found in many USB3 devices. */
++				usb2-lpm-disable;
+ 				phys = <&usb3_phy>, <&usb2_phy0>, <&usb2_phy1>;
+ 			};
+ 		};
+