On Tue, Apr 19, 2022 at 02:46:59PM +0200, Andrej Picej wrote:
> Since commit a5a4c1d5a3 ("dts: update to v5.13-rc1"), which synced
> kernel dts, USB-OTG port on phyFLEX board was set to work only in
> peripheral mode. This has to do with phyFLEX baseboard hardware bug,
> which prevents correct USB OTG ID pin detection in kernel code.
>
> Unlike linux kernel, barebox doesn't support OTG auto-detection mode via
> ID pin. In barebox, user has to select desired USB mode of operation by
> setting 'otg.mode' variable. Thus set the 'dr_mode' property to "otg" to
> be able to later select USB OTG operating mode at runtime (either host
> or peripheral).
>
> Signed-off-by: Andrej Picej <andrej.picej@xxxxxxxxx>
> ---
> - rather than deleting the dr_mode property, set the property to "otg"
> to explicitly set the mode to OTG
> ---
> arch/arm/dts/imx6qdl-phytec-pbab01.dtsi | 4 ++++
> 1 file changed, 4 insertions(+)
Applied, thanks
Sascha
>
> diff --git a/arch/arm/dts/imx6qdl-phytec-pbab01.dtsi b/arch/arm/dts/imx6qdl-phytec-pbab01.dtsi
> index 991c7e4fab..88db962535 100644
> --- a/arch/arm/dts/imx6qdl-phytec-pbab01.dtsi
> +++ b/arch/arm/dts/imx6qdl-phytec-pbab01.dtsi
> @@ -15,6 +15,10 @@
> status = "okay";
> };
>
> +&usbotg {
> + dr_mode = "otg";
> +};
> +
> #ifdef USE_STATE_EXAMPLE
> #include "state-example.dtsi"
> #endif
> --
> 2.25.1
>
>
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