From 33d4137d57997476404bc968fcc5b2ed5639a22f Mon Sep 17 00:00:00 2001 From: Chunfeng Yun Date: Thu, 4 Jan 2024 14:16:40 +0800 Subject: 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: AngeloGioacchino Del Regno Signed-off-by: Chunfeng Yun Link: https://lore.kernel.org/r/20240104061640.7335-3-chunfeng.yun@mediatek.com Signed-off-by: Greg Kroah-Hartman --- arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi | 2 ++ 1 file changed, 2 insertions(+) (limited to 'arch') diff --git a/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi b/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi index 5a7cab489ff3..d416fd3f2917 100644 --- a/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi @@ -1183,6 +1183,7 @@ &xhci0 { status = "okay"; + rx-fifo-depth = <3072>; vusb33-supply = <&mt6359_vusb_ldo_reg>; vbus-supply = <&usb_vbus>; }; @@ -1190,6 +1191,7 @@ &xhci1 { status = "okay"; + rx-fifo-depth = <3072>; vusb33-supply = <&mt6359_vusb_ldo_reg>; vbus-supply = <&usb_vbus>; }; -- cgit