[RFC,v3,2/3] arm64: boot: dts: qcom: sm8150: Enable dynamic TX FIFO resize logic

Message ID 1590630363-3934-3-git-send-email-wcheng@codeaurora.org
State New
Headers show
  • [RFC,v3,1/3] usb: dwc3: Resize TX FIFOs to meet EP bursting requirements
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Commit Message

Wesley Cheng May 28, 2020, 1:46 a.m.
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 a36512d..c285233 100644
--- a/arch/arm64/boot/dts/qcom/sm8150.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8150.dtsi
@@ -708,6 +708,7 @@ 
 				interrupts = <GIC_SPI 133 IRQ_TYPE_LEVEL_HIGH>;
+				tx-fifo-resize;
 				phys = <&usb_1_hsphy>, <&usb_1_ssphy>;
 				phy-names = "usb2-phy", "usb3-phy";