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Tue, 16 Jul 2019 10:02:22 +0200 From: Schrempf Frieder To: Krzysztof Kozlowski Subject: Re: [PATCH] ARM: dts: imx6ul-kontron-ul2: Add Exceet/Kontron iMX6-UL2 SoM Thread-Topic: [PATCH] ARM: dts: imx6ul-kontron-ul2: Add Exceet/Kontron iMX6-UL2 SoM Thread-Index: AQHVOL1dBqnDgiFo/UyQBjMEMaNniabG+AIAgAXLSACAAANMAA== Date: Tue, 16 Jul 2019 08:02:22 +0000 Message-ID: <74823caa-ace4-7f24-98f3-7da6f2a4e5c2@kontron.de> References: <20190712141242.4915-1-krzk@kernel.org> <5cbd8bb2-6ecb-7e55-1580-e580e2c340dd@kontron.de> In-Reply-To: Accept-Language: de-DE, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [172.25.9.193] x-c2processedorg: 51b406b7-48a2-4d03-b652-521f56ac89f3 Content-ID: <8338E8458D9FB44BA707B7261589B984@snt-world.com> MIME-Version: 1.0 X-SnT-MailScanner-Information: Please contact the ISP for more information X-SnT-MailScanner-ID: 215CF67AB4D.AEE78 X-SnT-MailScanner: Not scanned: please contact your Internet E-Mail Service Provider for details X-SnT-MailScanner-SpamCheck: X-SnT-MailScanner-From: frieder.schrempf@kontron.de X-SnT-MailScanner-To: devicetree@vger.kernel.org, festevam@gmail.com, kernel@pengutronix.de, krzk@kernel.org, linux-arm-kernel@lists.infradead.org, linux-imx@nxp.com, linux-kernel@vger.kernel.org, s.hauer@pengutronix.de, shawnguo@kernel.org X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190716_010237_814830_168295CF X-CRM114-Status: GOOD ( 18.14 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "devicetree@vger.kernel.org" , Shawn Guo , Sascha Hauer , "linux-kernel@vger.kernel.org" , NXP Linux Team , Pengutronix Kernel Team , Fabio Estevam , "linux-arm-kernel@lists.infradead.org" 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 16.07.19 09:50, Krzysztof Kozlowski wrote: > On Fri, 12 Jul 2019 at 17:21, Schrempf Frieder > wrote: >> >> Hi Krzysztof, >> >> On 12.07.19 16:12, Krzysztof Kozlowski wrote: >>> Add support for iMX6-UL2 modules from Kontron Electronics GmbH (before >>> acquisition: Exceet Electronics) and evalkit boards based on it: >>> >>> 1. i.MX6 UL System-on-Module, a 25x25 mm solderable module (LGA pads and >>> pin castellations) with 256 MB RAM, 1 MB NOR-Flash, 256 MB NAND and >>> other interfaces, >>> 1. UL2 evalkit, w/wo eMMC, without display, >>> 2. UL2 evalkit with 4.3" display, >>> 3. UL2 evalkit with 5.0" display. >>> >>> This includes device nodes for unsupported displays (Admatec >>> T043C004800272T2A and T070P133T0S301). >>> >>> The work is based on Exceet source code (GPLv2) with numerous changes: >>> 1. Reorganize files, >>> 2. Rename Exceet -> Kontron, >>> 3. Fix coding style errors, >>> 4. Fix DTC warnings, >>> 5. Extend compatibles so eval boards inherit the SoM compatible, >>> 6. Use defines instead of GPIO flag values, >>> 7. Adjust operating points of CPU0, >>> 8. Sort nodes alphabetically. >>> >>> In downstream BSP the Exceet name still appears in multiple places >>> therefore I left it in the model names. >> >> First, thanks for your work. I planned to upstream these boards myself >> after the FSL QSPI spi-mem driver was merged in 5.1, but didn't have >> time to finalize and send the patches. >> >> Meanwhile we came up with a new naming scheme for our boards, that >> hasn't been implemented yet. But I would like to take this chance to >> implement the new scheme. > > Sure, I see no problem in using different names, matching downstream > kernel. Just point me to proper names. > >> Also there are some more flavors of the SoM (with i.MX6ULL instead of >> i.MX6UL, with 512MiB instead of 256MiB flash/RAM), that I would like to >> add and for which common parts of the SoM dtsi would need to be factored >> out to a separate file. > > I have only this one particular flavor so I would prefer to upstream > only this one. I do not know all the possible combinations or for > example the most interesting ones. I think after this patchset we can > refactor the DTS whenever its needed - split common parts, add new > files. > >> I would prefer to at least apply the naming changes before merging. The >> additional board flavors could be added before merging or I could send >> them as follow-up patches. What do you think? > > Let's change the naming and add new flavors as follow ups? Ok, let's do it like this. I will soon send another reply to the original patch with the proposed naming changes. Thanks, Frieder _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel