From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.5 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED,USER_AGENT_MUTT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 07E7BC43381 for ; Fri, 15 Feb 2019 16:02:09 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id CD7D921927 for ; Fri, 15 Feb 2019 16:02:08 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="j8TKicCK" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org CD7D921927 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=/5MQY5oRB9CjTGPiTsi+TkN5yn4DcWckd08jw7xnDJA=; b=j8TKicCKZjGW8M 4SXBSbfWUGScp6z0pMxR9SwxcORexk0xCt/zybW9wdwdC4aNHwza2qcopiUqaE77t4xBQ6rztoZOB Yj2koYwHqMVxv8qMHcy2eMiC8UcqNl1uC94d1tmzCSFtbj1B4bwfnYdZlw0I5O7LnwvGAzF75XXfY +3aw1p7bUbEbQNYzWoD0F4Rnyf3xGD4iutDbKdobvIaJjxvJX2yJd1k35Km1cT2W2JSr2r4X88+q1 v1mYJvvHmUJaxywAw9mCWijX5pt/jjDIL+8pgeqr/IvWbaq0s1oa8GqcUjWGYaJcJEM3wLNKGgG5H eCR72xFpXNntLKb9ESXw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1gufw9-0004dv-TI; Fri, 15 Feb 2019 16:02:01 +0000 Received: from mail-lj1-f196.google.com ([209.85.208.196]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1gufv5-0004VZ-Hw; Fri, 15 Feb 2019 16:01:02 +0000 Received: by mail-lj1-f196.google.com with SMTP id s5-v6so8741300ljd.12; Fri, 15 Feb 2019 08:00:54 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=+NWvoArQciybMVwCFf3cNk9+s9mCCRZ6I26Z6YLNBW4=; b=Cy/B/0u+fpbQd5wSCo5tqO4pQ2kbded5qG73gny/IhqNCqfKwD60O9ek0j2oi6St0X BHAxJko47DHkyTr2/akoSB94dWFEfd8Own0kFtNPPI/edu1rZWFE9qUqjv7WtkB2fyGU PSaLqk1gu3bU46Bp5hRGyLPslqWj4PftdAAJiqU5I6tBfAebF5EhIDZKPGNmdd7EQ5nr QZiFXyBxYYB0lb0rJioIWLCGPhX4rd53IJUJRCENSSkEZWaR3JDw2H8cERg3nZvPnASd KpQiOG/J7rnRcPDha1Sv4mtJtbMxNFyxNdCGRK5FWCXUxGD2ECPjywiqESdzBhymRzTy XPlA== X-Gm-Message-State: AHQUAubPaIFGGQmOYvFX0GarK9U1e9OXS1RsWNbDoyvBa/mcDkh0Ofmh uUG1v5ZcbvqRwLak7B+y/bs= X-Google-Smtp-Source: AHgI3Ib6oHOYfq26GpmGbR3UDfA8eUafWcK0ejrDhB+P7gDtjXX2XRyVdlZ0U5DXYITY/hlBfbmU+A== X-Received: by 2002:a2e:4503:: with SMTP id s3-v6mr5966428lja.44.1550246453203; Fri, 15 Feb 2019 08:00:53 -0800 (PST) Received: from xi.terra (c-74bee655.07-184-6d6c6d4.bbcust.telenor.se. [85.230.190.116]) by smtp.gmail.com with ESMTPSA id c187sm1385203lfg.66.2019.02.15.08.00.51 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 15 Feb 2019 08:00:52 -0800 (PST) Received: from johan by xi.terra with local (Exim 4.91) (envelope-from ) id 1gufux-0000pK-2G; Fri, 15 Feb 2019 17:00:47 +0100 Date: Fri, 15 Feb 2019 17:00:47 +0100 From: Johan Hovold To: Loys Ollivier Subject: Re: [PATCH v2 2/4] dt-bindings: gnss: add mediatek binding Message-ID: <20190215160047.GN28278@localhost> References: <1547744074-28308-1-git-send-email-lollivier@baylibre.com> <1547744074-28308-3-git-send-email-lollivier@baylibre.com> <20190125090755.GB3691@localhost> <867eeo7pjm.fsf@baylibre.com> <20190211083349.GU4686@localhost> <86mun2v27r.fsf@baylibre.com> <20190214091121.GI28278@localhost> <86ef89fe10.fsf@baylibre.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <86ef89fe10.fsf@baylibre.com> User-Agent: Mutt/1.11.3 (2019-02-01) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190215_080055_680698_E7F709B2 X-CRM114-Status: GOOD ( 19.21 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , Martin Blumenstingl , Kevin Hilman , Johan Hovold , linux-kernel@vger.kernel.org, Rob Herring , "moderated list:ARM/Mediatek SoC support" , "open list:ARM/Amlogic Meson..." , Linux ARM Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Fri, Feb 15, 2019 at 01:10:35PM +0100, Loys Ollivier wrote: > > On Thu 14 Feb 2019 at 09:11, Johan Hovold wrote: > > > On Wed, Feb 13, 2019 at 04:24:00PM +0100, Loys Ollivier wrote: > >> On Mon 11 Feb 2019 at 14:17, Loys Ollivier wrote: > >> > On Mon 11 Feb 2019 at 08:33, Johan Hovold wrote: > > > >> >> Right, but please do look around for other receivers using this chipset > >> >> so that we can make the binding generic enough to cover those as well > >> >> (e.g. by choosing representative resource names). > >> >> > >> > OK will have a look. > >> > >> The only mt3339-based receivers I have found are: > >> - [0] Globaltop > >> - [1] Locosys / Pololu > >> They both only provide the UART interface and do not list the I2C/SPI > >> interfaces. > >> > >> [0] https://cdn-shop.adafruit.com/datasheets/GlobalTop-FGPMMOPA6H-Datasheet-V0A.pdf > >> [1] https://www.pololu.com/file/0J641/LS20030~3_datasheet_v1.3.pdf > > > > I found tree more: > > > Ah nice. > > > - Globaltop PA6C > > > > - https://cdn-shop.adafruit.com/datasheets/GlobalTop-FGPMMOPA6C-Datasheet-V0A-Preliminary.pdf > > > > - Linx RM series > > - https://linxtechnologies.com/wp/wp-content/uploads/rxm-gps-rm.pdf > > This is a different chip: MT3337; Apparently this chip only provides an > UART interface: https://labs.mediatek.com/en/chipset/MT3337 > However it looks interesting. I'll look for a sample to test it in the > future :) Bah, sorry, I used the wrong link. Here's the mt3339-based one: https://linxtechnologies.com/wp/wp-content/uploads/rxm-gps-fm.pdf But hopefully we can reuse this driver for mt3337 and any other variants too. > > - ublox IT530 > > - https://www.u-blox.com/sites/default/files/products/documents/IT530_DataSheet_%28FTX-HW-12008%29.pdf > > > > All with uart-interface only and similar pins names, although the ublox > > device do have some additional features we can worry about later. > > > > As all but the ublox device use VBACKUP for the backup supply, do you > > mind if I change the binding to use "vbackup-supply" instead of > > "v-bckp-supply" (which is a ublox-ism) when applying? > > I don't mind. You can go ahead and change the binding. > For reference, the v4 patch serie: > https://lkml.kernel.org/r/1550070569-18588-1-git-send-email-lollivier@baylibre.com Thanks, now updated and applied. Johan _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel