Re: [PATCH v3 3/3] arm64: dts: mediatek: mt8195: Add 'rx-fifo-depth' for cherry

[AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>]

Il 20/12/23 03:58, Chunfeng Yun ha scritto:
> 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.
> 
> Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
> ---
> v3: change value according to binding
> v2: use 'rx-fifo-depth' property
> ---
>   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..58593348b810 100644
> --- a/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi
> @@ -1185,6 +1185,7 @@
>   

Can you please place rx-fifo-depth before power supplies?

after which,

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>

Thanks,
Angelo

>   	vusb33-supply = <&mt6359_vusb_ldo_reg>;
>   	vbus-supply = <&usb_vbus>;
> +	rx-fifo-depth = <3>;
>   };
>   
>   &xhci1 {
> @@ -1192,6 +1193,7 @@
>   
>   	vusb33-supply = <&mt6359_vusb_ldo_reg>;
>   	vbus-supply = <&usb_vbus>;
> +	rx-fifo-depth = <3>;
>   };
>   
>   &xhci2 {