linux-kernel - Re: [PATCH] ARM: dts: imx: Add dummy PHYs for HSIC-only USB controllers

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Message-ID: <CAOMZO5CPPk6nqQdZ8KfXd=+B5m5R_hoOvz6pfPnR4kWeYkG2OQ@mail.gmail.com>
Date:   Thu, 25 Oct 2018 10:08:53 -0300
From:   Fabio Estevam <festevam@...il.com>
To:     frieder.schrempf@...tron.de
Cc:     "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@...r.kernel.org>, Peter Chen <peter.chen@....com>,
        Shawn Guo <shawnguo@...nel.org>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        Sascha Hauer <kernel@...gutronix.de>,
        Fabio Estevam <fabio.estevam@....com>,
        NXP Linux Team <linux-imx@....com>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        "moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE" 
        <linux-arm-kernel@...ts.infradead.org>,
        linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] ARM: dts: imx: Add dummy PHYs for HSIC-only USB controllers

On Thu, Oct 18, 2018 at 5:00 AM Frieder Schrempf
<frieder.schrempf@...tron.de> wrote:
>
> Some SOCs in the i.MX6 family have a USB host controller that is
> only capable of the HSIC interface and has no on-board PHY.
>
> To be able to use these controllers, we need to add "usb-nop-xceiv"
> dummy PHYs.
>
> Signed-off-by: Frieder Schrempf <frieder.schrempf@...tron.de>

Reviewed-by: Fabio Estevam <festevam@...il.com>