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([2600:1700:e321:62f0:329c:23ff:fee3:9d7c]) by smtp.gmail.com with ESMTPSA id l3-20020a056902000300b00dbf0d4b2239sm1375376ybh.18.2024.01.10.11.06.09 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 10 Jan 2024 11:06:12 -0800 (PST) Message-ID: <3830c26d-96be-4084-a04d-8edb9ccbab5e@roeck-us.net> Date: Wed, 10 Jan 2024 11:06:08 -0800 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v1 7/8] tpm: tis-i2c: Add more compatible strings Content-Language: en-US To: Krzysztof Kozlowski , Ninad Palsule , Conor Dooley Cc: robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, joel@jms.id.au, andrew@codeconstruct.com.au, peterhuewe@gmx.de, jarkko@kernel.org, jgg@ziepe.ca, keescook@chromium.org, tony.luck@intel.com, gpiccoli@igalia.com, johannes.holland@infineon.com, broonie@kernel.org, patrick.rudolph@9elements.com, vincent@vtremblay.dev, peteryin.openbmc@gmail.com, lakshmiy@us.ibm.com, bhelgaas@google.com, naresh.solanki@9elements.com, alexander.stein@ew.tq-group.com, festevam@denx.de, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-aspeed@lists.ozlabs.org, linux-kernel@vger.kernel.org, linux-integrity@vger.kernel.org, linux-hardening@vger.kernel.org, geissonator@yahoo.com References: <20231212164004.1683589-1-ninad@linux.ibm.com> <20231212164004.1683589-8-ninad@linux.ibm.com> <20231212-avid-grill-dbead068fac8@spud> <73381bb0-7fa7-4a9e-88df-ab0063058e26@roeck-us.net> <20231212-mouth-choice-40a83caa34ec@spud> <2946fbb1-2a47-4d21-83dc-8e45bf6ba5a9@roeck-us.net> <60c8bbdb-4e08-44f0-88d4-ab164d4843b5@linux.ibm.com> <20240109-pep-coerce-2a86ae88753d@spud> <01974929-dfbf-4989-ba39-369e521827d0@linux.ibm.com> <3d194e84-bf1a-48e4-a376-e5c327c6508d@linaro.org> <2dd37d2b-28da-4e73-9047-61ec5d64bdb5@linux.ibm.com> <385b06e9-1daa-408a-a0ed-7b09d7d539df@linux.ibm.com> From: Guenter Roeck Autocrypt: addr=linux@roeck-us.net; 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charset="us-ascii"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 1/10/24 09:54, Krzysztof Kozlowski wrote: > On 10/01/2024 16:54, Ninad Palsule wrote: >> Hello Krzysztof, >> >> >> On 1/10/24 09:37, Krzysztof Kozlowski wrote: >>> On 10/01/2024 15:31, Ninad Palsule wrote: >>>> Hello Krzysztof, >>>> >>>> >>>> >>>>>>>> I have send it as a separate commit. https://lore.kernel.org/linux-kernel/20231214144954.3833998-1-ninad@linux.ibm.com/ >>>>>>> Why did you do that? It now just adds undocumented compatibles to the >>>>>>> driver. Please, as Rob requested, work with Lukas on his series to make >>>>>>> sure that these devices are documented. >>>>>> I think krzysztof kozlowski suggested to send these patches separately: >>>>>> https://lore.kernel.org/linux-kernel/1c5ace65-2fd8-4503-b22f-e0f564d1c83f@linaro.org/ >>>>>> >>>>>> Did I misunderstood it? Do you guys want me to include that commit again? >>>>> My comment was in DTS thread under specific DTS patch. How did you >>>>> figure out it applies to driver and bindings? This does not make sense. >>>> Sorry for the misunderstanding. Where do you want me to add driver >>>> patch? Before all DTS patches or after all DTS patches? >>> Does not matter, why do you insist on combining them with DTS? Drivers >>> and bindings are going together. DTS better separate, although depending >>> on the case can be together. >>> >> I have combined DTS and Driver because DTS was using compatibility >> string which is not upstream yet hence I thought it is logical to send >> it under same patchset. > > Sometimes yes, sometimes not. DTS must not go via driver subsystem, so > sending it in the same patchset has implications on maintainers applying > it. Some like it, some don't and you will be nagged for combining them. > "DTS must not go via driver subsystem" I always thought the guideline was to submit separate _patches_ for dts and driver changes, but as part of a single series. I didn't know that there is a rule to submit separate patch _series_. I also didn't know (and as far as I know no one called me on it) that I am not supposed to _apply_ dts changes. So far, I typically applied dts changes together with driver patches after receiving an Acked-by: or Reviewed-by: from a devicetree maintainer. This exchange suggests that I did it all wrong. Should I reject devicetree patches submitted as part of a driver patch series going forward ? Should I not apply dts patches submitted as part of a patch series ? If so, it would help to have some documentation I can point to to explain the rationale to submitters (and myself). Also, in that case, how is the synchronization between device tree patches and driver patches supposed to happen ? FWIW, if dts changes are sent as separate series, I don't know how I would be able to review driver changes/submissions without being copied on the associated dts changes. Guess I am more than a bit confused. Thanks, Guenter _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel