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Subject: Re: [PATCH v4] serial: support 16-bit register interface for console
To: Masahiro Yamada <yamada.masahiro@socionext.com>,
        linux-serial@vger.kernel.org
References: <1446003965-11457-1-git-send-email-yamada.masahiro@socionext.com>
Cc: linux-doc@vger.kernel.org, linux-api@vger.kernel.org,
        Jiri Slaby <jslaby@suse.com>, linux-kernel@vger.kernel.org,
        Jonathan Corbet <corbet@lwn.net>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>
From: Peter Hurley <peter@hurleysoftware.com>
Message-ID: <5630D2D0.1080303@hurleysoftware.com>
Date: Wed, 28 Oct 2015 09:51:12 -0400
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On 10/27/2015 11:46 PM, Masahiro Yamada wrote:
> Currently, 8-bit (MMIO) and 32-bit (MMIO32) register interfaces are
> supported for the 8250 console, but the 16-bit (MMIO16) is not.
> The 8250 UART device on my board is connected to a 16-bit bus and
> my main motivation is to use earlycon with it.
> (Refer to arch/arm/boot/dts/uniphier-support-card.dtsi)

Reviewed-by: Peter Hurley <peter@hurleysoftware.com>