From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751469AbeBBFUq (ORCPT ); Fri, 2 Feb 2018 00:20:46 -0500 Received: from mx.socionext.com ([202.248.49.38]:39503 "EHLO mx.socionext.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750703AbeBBFUh (ORCPT ); Fri, 2 Feb 2018 00:20:37 -0500 Date: Fri, 02 Feb 2018 14:20:35 +0900 From: Kunihiko Hayashi To: Bartlomiej Zolnierkiewicz , Rob Herring , Mark Rutland Subject: Re: [PATCH] fbdev: simplefb: add support for 'memory-region' property on DT node Cc: Hans de Goede , linux-fbdev@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org In-Reply-To: <2359956.Z9lQWSAgHb@amdc3058> References: <1516707296-23667-1-git-send-email-hayashi.kunihiko@socionext.com> <2359956.Z9lQWSAgHb@amdc3058> Message-Id: <20180202142035.CEB7.4A936039@socionext.com> MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit X-Mailer: Becky! ver. 2.70 [ja] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Bartlomiej, Rob, Mark, On Thu, 1 Feb 2018 16:56:08 +0100 wrote: > > Hi, > > On Tuesday, January 23, 2018 08:34:56 PM Kunihiko Hayashi wrote: > > Enables 'memory-region' property referring to the memory description on > > the reserved-memory node in case of devicetree use. > > If there is no 'reg' property that specifies the address and size of > > the framebuffer, the address and size written in the memory description > > on the reserved-memory node can be used for the framebuffer. > > > > Furthermore, the reserved-memory node needs to have "no-map" attributes > > because simplefb driver maps the region by ioremap_wc(). > > > > Signed-off-by: Kunihiko Hayashi > > This needs an ACK from Rob or Mark (DT bindings Maintainers). Thanks for pointing out. Rob, Mark, would you please confirm the patch? This patch contains the addition to dt-bindings. --- Best Regards, Kunihiko Hayashi