linux-kernel - Re: [PATCH v2 2/2] ARM: dts: imx6qdl-nitrogen6x: fix USB PHY reset

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Mon, 24 Jul 2017 10:04:08 -0300
From:   Fabio Estevam <festevam@...il.com>
To:     Gary Bisson <gary.bisson@...ndarydevices.com>
Cc:     "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        linux-kernel <linux-kernel@...r.kernel.org>,
        "robh+dt@...nel.org" <robh+dt@...nel.org>,
        Sascha Hauer <kernel@...gutronix.de>,
        Fabio Estevam <fabio.estevam@....com>,
        Shawn Guo <shawnguo@...nel.org>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH v2 2/2] ARM: dts: imx6qdl-nitrogen6x: fix USB PHY reset

On Mon, Jul 24, 2017 at 9:59 AM, Gary Bisson
<gary.bisson@...ndarydevices.com> wrote:
> Declared as a regulator since the driver doesn't have a reset-gpios
> property for this.
>
> This ensures that the PHY is woken up, not depending on the state the
> second stage bootloader leaves the pin.
>
> This is a workaround until a proper mechanism is provided to reset such
> devices like the pwrseq library [1] for instance.
>
> [1] https://lkml.org/lkml/2017/2/10/779
>
> Signed-off-by: Gary Bisson <gary.bisson@...ndarydevices.com>

Reviewed-by: Fabio Estevam <fabio.estevam@....com>