From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tony Lindgren Subject: Re: [PATCH] ARM: dts: am57xx-beagle-x15: fix HDMI LS_OE GPIO Date: Thu, 1 Sep 2016 07:57:57 -0700 Message-ID: <20160901145757.4oksrst3wpjpsscf@atomide.com> References: <1472737901-26494-1-git-send-email-tomi.valkeinen@ti.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Content-Disposition: inline In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: Nishanth Menon Cc: "beagleboard-x15@googlegroups.com" , "linux-omap@vger.kernel.org" , Tomi Valkeinen , Robert Nelson , "linux-arm-kernel@lists.infradead.org" List-Id: linux-omap@vger.kernel.org * Nishanth Menon [160901 07:15]: > On 09/01/2016 09:12 AM, Robert Nelson wrote: > > On Thu, Sep 1, 2016 at 9:09 AM, Nishanth Menon wrote: > > > On 09/01/2016 08:51 AM, Tomi Valkeinen wrote: > > > > > > > > LS_OE GPIO was changed from gpio6_28 to gpio2_30 for the Rev B1 board, > > > > and the current .dts file has the old GPIO. > > > > > > > > Rev B1 is the earliest board supported, so we can just change the .dts. > > > > > > > > This fixes "omapdss error: HDMI I2C Master Error" which causes failure > > > > to read EDID from the monitor. ... > > > I believe we have A2s being shipped as well. we dont want to break A2s > > > either -> I propose we refactor the dts to introduce revb1 X15. > > > > There are at-least 200 A2's that have been shipped to end users. > > > > http://uk.rs-online.com/web/p/processor-microcontroller-development-kits/8874764/ > > > Thanks. Tomi: if you are ok - I already do have a refactoring code from > older kernel. I will rebase to latest and repost. > > Tony: is there a branch youd' like me to base the changes on? Probably best to do it against current omapf-for-v4.9/dt as it has all the skeleton.dtsi removal now applied. Regards, Tony