From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S935486Ab3BOHex (ORCPT ); Fri, 15 Feb 2013 02:34:53 -0500 Received: from comal.ext.ti.com ([198.47.26.152]:49281 "EHLO comal.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S935388Ab3BOHew (ORCPT ); Fri, 15 Feb 2013 02:34:52 -0500 Message-ID: <511DE4D3.8020405@ti.com> Date: Fri, 15 Feb 2013 01:33:39 -0600 From: Jon Hunter User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130106 Thunderbird/17.0.2 MIME-Version: 1.0 To: Ruslan Bilovol CC: Tony Lindgren , , , , Subject: Re: [PATCH 1/1] ARM: OMAP4: Add OMAP4 Blaze Tablet support References: <1360352269-14922-1-git-send-email-ruslan.bilovol@ti.com> <1360352269-14922-2-git-send-email-ruslan.bilovol@ti.com> <20130210025225.GB4801@atomide.com> <51193DE1.6080704@ti.com> <20130211190011.GS4801@atomide.com> In-Reply-To: Content-Type: text/plain; charset="ISO-8859-1" Content-Transfer-Encoding: 7bit X-Originating-IP: [172.24.113.215] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 02/13/2013 05:28 PM, Ruslan Bilovol wrote: > Hi Tony, Jon, > > On Mon, Feb 11, 2013 at 9:00 PM, Tony Lindgren wrote: >> * Jon Hunter [130211 10:58]: >>> >>> Please note that the blaze is derived from the omap4-sdp board and so I >>> would hope that we can use the existing for sdp dts and board file for >>> blaze. In fact this is what I do today for basic booting. >>> >>> So unless there is some feature on the blaze that is not compatible with >>> the original sdp, we should just use the sdp dts. >> >> Sounds like we need some common .dts file and separate files >> for sdp, blaze and tablet that include the common .dts file? >> >> There's a different LCD panel at least between blaze and the >> tablet. > > Please note, that, although 'Blaze' board is very close to 'SDP' board, > there are quite big differences comparing to 'Blaze Tablet' board. > At least: > - LCD panels > - touchscreen controllers > - LEDs > - Keypad (on 'Blaze') / gpio keys (on 'Blaze Tablet') > - Sensors > - HS USB Host related stuff SDP also has usb host too (but yes blaze does not). > - cameras (there is no embedded cameras on 'Blaze Tablet' board) > > As per my point of view, next should be done: > 1) Add the DTS file for BlazeTablet board > 2) Figure out what is common for both and move it to some common file > (if that makes sense) > > I'm currently working on step '#1'. So after that step #2 should not > be an issue for us. Sounds good. They all use the same processor boards and so may be that can be common in DT and we can have a dtsi for that. Cheers Jon