diff mbox series

[3/3] arm64: dts: mediatek: mt8195: Add mediatek,rxfifo-depth to cherry

Message ID 20231213063543.12435-3-chunfeng.yun@mediatek.com (mailing list archive)
State New
Delegated to: Matthias Brugger
Headers show
Series [1/3] dt-bindings: usb: mtk-xhci: add a property for Gen1 isoc-in transfer issue | expand

Commit Message

Chunfeng Yun (云春峰) Dec. 13, 2023, 6:35 a.m. UTC 
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 mbox series

Patch

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 {