Re: [PATCH 6.6 433/538] arm64: dts: mediatek: mt8195-cherry: Mark USB 3.0 on xhci1 as disabled

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Wed, Oct 02, 2024 at 03:01:12PM +0200, Greg Kroah-Hartman wrote:
> 6.6-stable review patch.  If anyone has any objections, please let me know.
> 
> ------------------
> 
> From: Chen-Yu Tsai <wenst@xxxxxxxxxxxx>
> 
> commit 09d385679487c58f0859c1ad4f404ba3df2f8830 upstream.
> 
> USB 3.0 on xhci1 is not used, as the controller shares the same PHY as
> pcie1. The latter is enabled to support the M.2 PCIe WLAN card on this
> design.
> 
> Mark USB 3.0 as disabled on this controller using the
> "mediatek,u3p-dis-msk" property.
> 
> Reported-by: Nícolas F. R. A. Prado <nfraprado@xxxxxxxxxxxxx> #KernelCI
> Closes: https://lore.kernel.org/all/9fce9838-ef87-4d1b-b3df-63e1ddb0ec51@notapiano/
> Fixes: b6267a396e1c ("arm64: dts: mediatek: cherry: Enable T-PHYs and USB XHCI controllers")
> Cc: stable@xxxxxxxxxxxxxxx
> Signed-off-by: Chen-Yu Tsai <wenst@xxxxxxxxxxxx>
> Link: https://lore.kernel.org/r/20240731034411.371178-2-wenst@xxxxxxxxxxxx
> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx>
> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
> ---
>  arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi |    1 +
>  1 file changed, 1 insertion(+)
> 
> --- a/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi
> @@ -1312,6 +1312,7 @@
>  	usb2-lpm-disable;
>  	vusb33-supply = <&mt6359_vusb_ldo_reg>;
>  	vbus-supply = <&usb_vbus>;
> +	mediatek,u3p-dis-msk = <1>;
>  };
>  
>  #include <arm/cros-ec-keyboard.dtsi>
> 
> 

It looks like this change is applied to xhci3 instead of xhci1. The same
appears in the backport for linux-6.1.y. Could you take a look?

Thanks,

-Koichiro Den




[Index of Archives]     [Linux Kernel]     [Kernel Development Newbies]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite Hiking]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux