[v6,4/4] arm64: boot: dts: qcom: sm8150: Enable dynamic TX FIFO resize logic

Message ID 1611288100-31118-5-git-send-email-wcheng@codeaurora.org
State Superseded
Headers show
  • Re-introduce TX FIFO resize for larger EP bursting
Related show

Commit Message

Wesley Cheng Jan. 22, 2021, 4:01 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 5270bda..c7706f4 100644
--- a/arch/arm64/boot/dts/qcom/sm8150.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8150.dtsi
@@ -1569,6 +1569,7 @@ 
 				iommus = <&apps_smmu 0x140 0>;
+				tx-fifo-resize;
 				phys = <&usb_1_hsphy>, <&usb_1_ssphy>;
 				phy-names = "usb2-phy", "usb3-phy";