From: Konrad Dybcio konrad.dybcio@linaro.org
[ Upstream commit 43069b9cd358aebc692e654de91ee06ff66e26af ]
The hardware turns out to be pretty sluggish at assuming it can only do USB2 with just a USB2 phy assigned to it - before it needed about 6 minutes to acknowledge that.
Limit it to USB-HS explicitly to make USB come up about 720x faster.
Fixes: 9da65e441d4d ("arm64: dts: qcom: Add support for SONY Xperia X Performance / XZ / XZs (msm8996, Tone platform)") Signed-off-by: Konrad Dybcio konrad.dybcio@linaro.org Reviewed-by: Neil Armstrong neil.armstrong@linaro.org Signed-off-by: Bjorn Andersson andersson@kernel.org Link: https://lore.kernel.org/r/20221124220147.102611-1-konrad.dybcio@linaro.org Signed-off-by: Sasha Levin sashal@kernel.org --- arch/arm64/boot/dts/qcom/msm8996-sony-xperia-tone.dtsi | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/arch/arm64/boot/dts/qcom/msm8996-sony-xperia-tone.dtsi b/arch/arm64/boot/dts/qcom/msm8996-sony-xperia-tone.dtsi index 507396c4d23b6..7802abac39fa5 100644 --- a/arch/arm64/boot/dts/qcom/msm8996-sony-xperia-tone.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8996-sony-xperia-tone.dtsi @@ -938,10 +938,6 @@ touch_int_sleep: touch-int-sleep { }; };
-/* - * For reasons that are currently unknown (but probably related to fusb301), USB takes about - * 6 minutes to wake up (nothing interesting in kernel logs), but then it works as it should. - */ &usb3 { status = "okay"; qcom,select-utmi-as-pipe-clk; @@ -950,6 +946,7 @@ &usb3 { &usb3_dwc3 { extcon = <&usb3_id>; dr_mode = "peripheral"; + maximum-speed = "high-speed"; phys = <&hsusb_phy1>; phy-names = "usb2-phy"; snps,hird-threshold = /bits/ 8 <0>;