On Wed, Jul 05, 2017 at 08:19:53PM +0300, Dmitry Osipenko wrote:
> From: Thierry Reding <treding@xxxxxxxxxx>
>
> Override the compatible string of the first USB controller to enable
> device mode.
>
> Signed-off-by: Thierry Reding <treding@xxxxxxxxxx>
> ---
> arch/arm/boot/dts/tegra20-trimslice.dts | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/arch/arm/boot/dts/tegra20-trimslice.dts b/arch/arm/boot/dts/tegra20-trimslice.dts
> index b902ab594afa..96b4f3f9827b 100644
> --- a/arch/arm/boot/dts/tegra20-trimslice.dts
> +++ b/arch/arm/boot/dts/tegra20-trimslice.dts
> @@ -336,7 +336,9 @@
> };
>
> usb@c5000000 {
> + compatible = "nvidia,tegra20-udc";
> status = "okay";
> + dr_mode = "otg";
If this board supports peripheral-only, you need to
set dr_mode as "peripheral".
--
Best Regards,
Peter Chen
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