[RFC v4 2/3] arm64: boot: dts: qcom: sm8150: Enable dynamic TX FIFO resize logic

Wesley Cheng
2020-06-24T02:29:22Z

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";
};