[PATCH 3/3] arm64: dts: mediatek: mt8195: Add mediatek,rxfifo-depth to cherry
From: Chunfeng Yun <chunfeng.yun@mediatek.com>
Date: 2023-12-13 06:36:10
Also in:
linux-devicetree, linux-mediatek, linux-usb, lkml
Subsystem:
arm/mediatek soc support, the rest · Maintainers:
Matthias Brugger, AngeloGioacchino Del Regno, Linus Torvalds
Add the quirk property "mediatek,rxfifo-depth" to work around Gen1 isoc-in transfer issue which send out unexpected ACK even after device already finished the burst transfer with a short patcket, specially for a 4K camera device. Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com> --- arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi b/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi
index dd5b89b73190..2f2133931846 100644
--- a/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi@@ -1185,6 +1185,7 @@ &xhci0 { vusb33-supply = <&mt6359_vusb_ldo_reg>; vbus-supply = <&usb_vbus>; + mediatek,rxfifo-depth; }; &xhci1 {
@@ -1192,6 +1193,7 @@ &xhci1 { vusb33-supply = <&mt6359_vusb_ldo_reg>; vbus-supply = <&usb_vbus>; + mediatek,rxfifo-depth; }; &xhci2 {
--
2.25.1
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