Messages in this thread Patch in this message | ![/](/images/icornerl.gif) | | From | Wesley Cheng <> | Subject | [RFC v4 2/3] arm64: boot: dts: qcom: sm8150: Enable dynamic TX FIFO resize logic | Date | Tue, 23 Jun 2020 19:28:47 -0700 |
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Enable the flexible TX FIFO resize logic on SM8150. Using a larger TX FIFO SZ can help account for situations when system latency is greater than the USB bus transmission latency.
Signed-off-by: Wesley Cheng <wcheng@codeaurora.org> --- arch/arm64/boot/dts/qcom/sm8150.dtsi | 1 + 1 file changed, 1 insertion(+)
diff --git a/arch/arm64/boot/dts/qcom/sm8150.dtsi b/arch/arm64/boot/dts/qcom/sm8150.dtsi index a36512d1f6a1..c28523313955 100644 --- a/arch/arm64/boot/dts/qcom/sm8150.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8150.dtsi @@ -708,6 +708,7 @@ usb_1_dwc3: dwc3@a600000 { interrupts = <GIC_SPI 133 IRQ_TYPE_LEVEL_HIGH>; snps,dis_u2_susphy_quirk; snps,dis_enblslpm_quirk; + tx-fifo-resize; phys = <&usb_1_hsphy>, <&usb_1_ssphy>; phy-names = "usb2-phy", "usb3-phy"; }; -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project
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