Re: [PATCH] usb: dwc2: Force 8bit UTMI width for Samsung Exynos SoCs

[Minas Harutyunyan]

On 5/6/2019 5:01 PM, Marek Szyprowski wrote:
> Samsung Exynos SoCs require to force UTMI width to 8bit, otherwise the
> host side of the shared USB2 PHY doesn't work.
>
> Reported-by: Krzysztof Kozlowski <krzk@xxxxxxxxxx>
> Fixes: 707d80f0a3c5 ("usb: dwc2: gadget: Replace phyif with phy_utmi_width")
> Signed-off-by: Marek Szyprowski <m.szyprowski@xxxxxxxxxxx>

Acked-by: Minas Harutyunyan <hminas@xxxxxxxxxxxx>

> ---
>   drivers/usb/dwc2/params.c | 1 +
>   1 file changed, 1 insertion(+)
>
> diff --git a/drivers/usb/dwc2/params.c b/drivers/usb/dwc2/params.c
> index 6900eea57526..9ece4affb9d4 100644
> --- a/drivers/usb/dwc2/params.c
> +++ b/drivers/usb/dwc2/params.c
> @@ -76,6 +76,7 @@ static void dwc2_set_s3c6400_params(struct dwc2_hsotg *hsotg)
>   	struct dwc2_core_params *p = &hsotg->params;
>   
>   	p->power_down = 0;
> +	p->phy_utmi_width = 8;
>   }
>   
>   static void dwc2_set_rk_params(struct dwc2_hsotg *hsotg)