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[85.230.190.116]) by smtp.gmail.com with ESMTPSA id j12sm350468lfg.47.2019.02.14.01.11.27 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 14 Feb 2019 01:11:27 -0800 (PST) Received: from johan by xi.terra with local (Exim 4.91) (envelope-from ) id 1guD3B-0007qD-5L; Thu, 14 Feb 2019 10:11:21 +0100 Date: Thu, 14 Feb 2019 10:11:21 +0100 From: Johan Hovold To: Loys Ollivier Cc: Johan Hovold , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , Rob Herring , Mark Rutland , linux-kernel@vger.kernel.org, Kevin Hilman , "open list:ARM/Amlogic Meson..." , "moderated list:ARM/Mediatek SoC support" , Linux ARM , Martin Blumenstingl Subject: Re: [PATCH v2 2/4] dt-bindings: gnss: add mediatek binding Message-ID: <20190214091121.GI28278@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> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.11.3 (2019-02-01) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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: - 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 - 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? Thanks, Johan