linux-kernel - Re: [PATCH v2 7/7] arm64: dts: meson-sm1-odroid-c4: remove invalid hub

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Message-ID: <CAFBinCBFa8UGdY+E+zdTgGEjRYQ6Y57XNf0sV4ixGLruDeCa_w@mail.gmail.com>
Date:   Sat, 12 Jun 2021 21:49:40 +0200
From:   Martin Blumenstingl <martin.blumenstingl@...glemail.com>
To:     Neil Armstrong <narmstrong@...libre.com>
Cc:     khilman@...libre.com, jbrunet@...libre.com,
        linux-amlogic@...ts.infradead.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        tobetter@...il.com
Subject: Re: [PATCH v2 7/7] arm64: dts: meson-sm1-odroid-c4: remove invalid
 hub_5v regulator

On Mon, Jun 7, 2021 at 8:54 AM Neil Armstrong <narmstrong@...libre.com> wrote:
>
> Drop the hub_5v regulator which controls the HUB Reset line with GPIOH_4 which
> is already controlled by a GPIO HOG.
>
> Until we can properly describe how to control USB HUBs reset lines, keeping
> the GPIO HOG is an acceptable solution we use on multiple boards.
>
> Signed-off-by: Neil Armstrong <narmstrong@...libre.com>
Acked-by: Martin Blumenstingl <martin.blumenstingl@...glemail.com>