From mboxrd@z Thu Jan 1 00:00:00 1970 From: nm@ti.com (Nishanth Menon) Date: Thu, 1 Sep 2016 10:00:22 -0500 Subject: [PATCH] ARM: dts: am57xx-beagle-x15: fix HDMI LS_OE GPIO In-Reply-To: <20160901145757.4oksrst3wpjpsscf@atomide.com> References: <1472737901-26494-1-git-send-email-tomi.valkeinen@ti.com> <20160901145757.4oksrst3wpjpsscf@atomide.com> Message-ID: To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 09/01/2016 09:57 AM, Tony Lindgren wrote: > * 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. Ok will do, will try to post this later today or early tomorrow. -- Regards, Nishanth Menon