linux-kernel - Re: [PATCH 1/3] arm64: dts: meson: g12a: add drive-strength hdmi ddc pins

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: Windows password security audit tool. GUI, reports in PDF.

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

Message-ID: <CAFBinCA+G6f8pq8zPwzq6rkNmyS6U=7fL5HWnObvWDWCB893iQ@mail.gmail.com>
Date:   Mon, 20 May 2019 19:51:49 +0200
From:   Martin Blumenstingl <martin.blumenstingl@...glemail.com>
To:     Neil Armstrong <narmstrong@...libre.com>
Cc:     khilman@...libre.com, linux-amlogic@...ts.infradead.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH 1/3] arm64: dts: meson: g12a: add drive-strength hdmi ddc pins

On Mon, May 20, 2019 at 3:48 PM Neil Armstrong <narmstrong@...libre.com> wrote:
>
> With the default boot settings, the DDC drive strength is too weak,
> set the driver-strengh to 4mA to avoid errors on the DDC line.
>
> Signed-off-by: Neil Armstrong <narmstrong@...libre.com>
Amlogic's vendor kernel (from buildroot-openlinux-A113-201901) does the same so:
Reviewed-by: Martin Blumenstingl <martin.blumenstingl@...glemail.com>