On 06/05/2019 17:41, Thierry Reding wrote:
> From: Thierry Reding <treding@xxxxxxxxxx>
>
> The recently introduced XUSB support for Jetson TX2 is causing boot, CPU
> hotplug and suspend/resume failures according to several reports.
>
> Temporarily work around this by disabling the XUSB controller and XUSB
> pad controller nodes in device tree, while we figure out what's causing
> this.
>
> Reported-by: Bitan Biswas <bbiswas@xxxxxxxxxx>
> Reported-by: Jonathan Hunter <jonathanh@xxxxxxxxxx>
> Signed-off-by: Thierry Reding <treding@xxxxxxxxxx>
> ---
> arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts b/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts
> index 75ee6cf1e1b4..14d7fea82daf 100644
> --- a/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts
> +++ b/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts
> @@ -59,7 +59,7 @@
> };
>
> padctl@3520000 {
> - status = "okay";
> + status = "disabled";
>
> avdd-pll-erefeut-supply = <&vdd_1v8_pll>;
> avdd-usb-supply = <&vdd_3v3_sys>;
> @@ -137,7 +137,7 @@
> };
>
> usb@3530000 {
> - status = "okay";
> + status = "disabled";
>
> phys = <&{/padctl@3520000/pads/usb2/lanes/usb2-0}>,
> <&{/padctl@3520000/pads/usb2/lanes/usb2-1}>,
>
Thanks.
Tested-by: Jon Hunter <jonathanh@xxxxxxxxxx>
Acked-by: Jon Hunter <jonathanh@xxxxxxxxxx>
Cheers
Jon
--
nvpublic
