Commit 33d4137d authored by Chunfeng Yun's avatar Chunfeng Yun Committed by Greg Kroah-Hartman
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arm64: dts: mediatek: mt8195: Add 'rx-fifo-depth' for cherry 



Add the quirk property "rx-fifo-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.

Reviewed-by: default avatarAngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: default avatarChunfeng Yun <chunfeng.yun@mediatek.com>
Link: https://lore.kernel.org/r/20240104061640.7335-3-chunfeng.yun@mediatek.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 017dbfc0

arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi

+2 −0
Original line number Diff line number Diff line
@@ -1183,6 +1183,7 @@ &uart0 { 
&xhci0 {

	status = "okay";



	rx-fifo-depth = <3072>;

	vusb33-supply = <&mt6359_vusb_ldo_reg>;

	vbus-supply = <&usb_vbus>;

};
@@ -1190,6 +1191,7 @@ &xhci0 { 
&xhci1 {

	status = "okay";



	rx-fifo-depth = <3072>;

	vusb33-supply = <&mt6359_vusb_ldo_reg>;

	vbus-supply = <&usb_vbus>;

};