Received: by 2002:a17:90a:2044:0:0:0:0 with SMTP id n62csp533793pjc;
        Mon, 20 May 2019 11:23:15 -0700 (PDT)
X-Google-Smtp-Source: APXvYqxsBPZK6dGnLlpuEJEWz3fTv6j7A/tHyNSBfdiZzIcQefVRTS+sLh+gZMcmiHeDlO15wq3i
X-Received: by 2002:a17:902:f212:: with SMTP id gn18mr15457174plb.106.1558376595308;
        Mon, 20 May 2019 11:23:15 -0700 (PDT)
ARC-Seal: i=1; a=rsa-sha256; t=1558376595; cv=none;
        d=google.com; s=arc-20160816;
        b=iV08J1/leKL+gEm7K5MPBR2h0MZ/QWyLQFCCgni3oopdGhoToNFJrcyD77kO2vMuOk
         cGOEDz0gx2Rr4VXdtKhoEALkk4OaaYCqybRf1ckti/0mmO9eyYLz/d35+P6AZ3Mxd0Ej
         EnkMWdO8KdNUtx5w0KAbQ3pCgX+NkkrXhUB2mmRblq0gWNvZZPG8cFOeX4NhGGJcBzu6
         11yJqALbQyxoeVbTQaMedJH0D49H+Uu1NgJwEmwnKRaGVSQVYNYC/PHvzTZwyOwYRF/Z
         qDSl2nwEZ5HSo14CIK9Mxjb/UlMxszkjUrtC18kbKDeTcqIp6Jo94CRHBv2uPx5rLeUo
         Sdsw==
ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816;
        h=list-id:precedence:sender:cc:to:subject:message-id:date:from
         :in-reply-to:references:mime-version:dkim-signature;
        bh=bLlY3qA7vJB5pB/85supzcun/5fE7fwwy8teM59jstk=;
        b=xqUPx/nTEc1V/YNCdxP7WgOrjLKRcO9fX1cN5HTYE2vqPMGZNIJPLn3zKATPSeb5QH
         em4WB2/u9GrtEu/Os918JblO5cXSu6pWdpZYQc8LD1JFNNASGsZ+xRsetbUBoxtVZ6yJ
         x4NdnSy3QAAiZoPcmT1AprPa+mmfsyQhbrHZRQd7Le4x7NBW1wZ7osheyqgHRozwlJjS
         zBout59LwW4fXpjSkxwWsd8wgtPIjMAuh7ytD2Cl9cAxx7PFFNl1kODssL0CHoQg9aJX
         9JQ+Q+TFKziaKL2Yb9LAxQSf0ce+SUdqhpOZ2q/3eQ7Jf5Zoh/KheL2/VqhWlH/brsOD
         iAow==
ARC-Authentication-Results: i=1; mx.google.com;
       dkim=pass header.i=@googlemail.com header.s=20161025 header.b=AbQa4d1k;
       spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org;
       dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=googlemail.com
Return-Path: <linux-kernel-owner@vger.kernel.org>
Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67])
        by mx.google.com with ESMTP id 31si18548721plh.231.2019.05.20.11.23.00;
        Mon, 20 May 2019 11:23:15 -0700 (PDT)
Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67;
Authentication-Results: mx.google.com;
       dkim=pass header.i=@googlemail.com header.s=20161025 header.b=AbQa4d1k;
       spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org;
       dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=googlemail.com
Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand
        id S1726490AbfETRwB (ORCPT <rfc822;0330sisy@gmail.com> + 99 others);
        Mon, 20 May 2019 13:52:01 -0400
Received: from mail-oi1-f194.google.com ([209.85.167.194]:39780 "EHLO
        mail-oi1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org
        with ESMTP id S1726282AbfETRwB (ORCPT
        <rfc822;linux-kernel@vger.kernel.org>);
        Mon, 20 May 2019 13:52:01 -0400
Received: by mail-oi1-f194.google.com with SMTP id v2so10670077oie.6
        for <linux-kernel@vger.kernel.org>; Mon, 20 May 2019 10:52:00 -0700 (PDT)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed;
        d=googlemail.com; s=20161025;
        h=mime-version:references:in-reply-to:from:date:message-id:subject:to
         :cc;
        bh=bLlY3qA7vJB5pB/85supzcun/5fE7fwwy8teM59jstk=;
        b=AbQa4d1keqd/BDD7x+wNAp7tmtUjC9bTqCW4WRudeyF15W9elUiBJ4chChiuhZE/Rw
         LRGi5hAY3QteLppe2OwPYbtx8KEulzBqeVNhlxiJ2dozNJg8Wo95y/q37wWHGQhfASfV
         qb3Yg+46JYqq2oTHtt08qKjFz0PyHjG4iWux11r4C32ER0+tRazSJp2FKBtAePl6h+c9
         ObHWWXcoPFPUpu57FHOacEYoGA71+Q0Jd0dSvNP5HeWyLjmsXHdCqqdA6zZ7xb2SmBm0
         gTz9ZDbUYAbJrvtqCoqg4TKnOgzjTqIQHgtNYakEPVgEl6iF6hyPus2gO45bDO9jSBsa
         lbBw==
X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed;
        d=1e100.net; s=20161025;
        h=x-gm-message-state:mime-version:references:in-reply-to:from:date
         :message-id:subject:to:cc;
        bh=bLlY3qA7vJB5pB/85supzcun/5fE7fwwy8teM59jstk=;
        b=pXsZ+tJbOvowZtHLamJi1TWR8f5WsE5w1q4nRL5Pt5mAeew5xuuOncJ33F7ZcXSvhl
         j15dRonOy3RkORqCwKg3hcfNp18SATRmcttKcqdSeXKRt0mGK4rlcVAD+4se2pvN+nYJ
         iL7G9GjMIO1gCUcsMysDqrDoa+f1EYsAp3Rj4qL6mp2/sNSR+zBo7B92Oxv9AiLQAl76
         spDlAa2RnHmYIW7jVthNriPJkRW8YCEw2gKMP0wXBZf651+phE98TmHnDVofo7R2bFRD
         ZFBbHTWecRngx822h2woxOHqbnPrxluxrPlIb4CTRuTQfW1za7Hrraxd4Rx7UGc8uDzF
         2S3g==
X-Gm-Message-State: APjAAAU7Va8iLmWz5mHzNt8Srxlp5MWcUtnKnmbzVhBmM1lK6AsCc2RR
        tV5npRFS4RRV6+4oMbjuB+NXo4UVJ0yCoMaMS40=
X-Received: by 2002:aca:4341:: with SMTP id q62mr304351oia.140.1558374720213;
 Mon, 20 May 2019 10:52:00 -0700 (PDT)
MIME-Version: 1.0
References: <20190520134817.25435-1-narmstrong@baylibre.com> <20190520134817.25435-2-narmstrong@baylibre.com>
In-Reply-To: <20190520134817.25435-2-narmstrong@baylibre.com>
From:   Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Date:   Mon, 20 May 2019 19:51:49 +0200
Message-ID: <CAFBinCA+G6f8pq8zPwzq6rkNmyS6U=7fL5HWnObvWDWCB893iQ@mail.gmail.com>
Subject: Re: [PATCH 1/3] arm64: dts: meson: g12a: add drive-strength hdmi ddc pins
To:     Neil Armstrong <narmstrong@baylibre.com>
Cc:     khilman@baylibre.com, linux-amlogic@lists.infradead.org,
        linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org
Content-Type: text/plain; charset="UTF-8"
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org

On Mon, May 20, 2019 at 3:48 PM Neil Armstrong <narmstrong@baylibre.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@baylibre.com>
Amlogic's vendor kernel (from buildroot-openlinux-A113-201901) does the same so:
Reviewed-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>