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authorPatrice Chotard <patrice.chotard@st.com>2017-01-27 15:45:11 +0100
committerPatrice Chotard <patrice.chotard@st.com>2017-01-27 16:17:13 +0100
commit8413299cb3933dade6186bbee8363f190032107e (patch)
tree896aae78c4c48d89d56da8544db2b1f76239536c /arch
parent7ce7d89f48834cefece7804d38fc5d85382edf77 (diff)
downloadlinux-8413299cb3933dade6186bbee8363f190032107e.tar.gz
ARM: dts: STiH407-family: set snps,dis_u3_susphy_quirk
Since v4.10-rc1, the following logs appears in loop :
[  801.953836] usb usb6-port1: Cannot enable. Maybe the USB cable is bad?
[  801.960455] xhci-hcd xhci-hcd.0.auto: Cannot set link state.
[  801.966611] usb usb6-port1: cannot disable (err = -32)
[  806.083772] usb usb6-port1: Cannot enable. Maybe the USB cable is bad?
[  806.090370] xhci-hcd xhci-hcd.0.auto: Cannot set link state.
[  806.096494] usb usb6-port1: cannot disable (err = -32)

After analysis, xhci try to set link in U3 and returns an error.
Using snps,dis_u3_susphy_quirk fix this issue.

Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/boot/dts/stih407-family.dtsi1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/stih407-family.dtsi b/arch/arm/boot/dts/stih407-family.dtsi
index c8b2944e304a..ace97e8576db 100644
--- a/arch/arm/boot/dts/stih407-family.dtsi
+++ b/arch/arm/boot/dts/stih407-family.dtsi
@@ -680,6 +680,7 @@
 				phy-names	= "usb2-phy", "usb3-phy";
 				phys		= <&usb2_picophy0>,
 						  <&phy_port2 PHY_TYPE_USB3>;
+				snps,dis_u3_susphy_quirk;
 			};
 		};