From mboxrd@z Thu Jan 1 00:00:00 1970 From: Peter Hurley Subject: Re: [PATCH v4] serial: support 16-bit register interface for console Date: Wed, 28 Oct 2015 09:51:12 -0400 Message-ID: <5630D2D0.1080303@hurleysoftware.com> References: <1446003965-11457-1-git-send-email-yamada.masahiro@socionext.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1446003965-11457-1-git-send-email-yamada.masahiro@socionext.com> Sender: linux-doc-owner@vger.kernel.org To: Masahiro Yamada , linux-serial@vger.kernel.org Cc: linux-doc@vger.kernel.org, linux-api@vger.kernel.org, Jiri Slaby , linux-kernel@vger.kernel.org, Jonathan Corbet , Greg Kroah-Hartman List-Id: linux-api@vger.kernel.org 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