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Wed, 18 Aug 2021 07:43:50 -0700 (PDT) Received: from [192.168.8.102] ([86.32.42.198]) by smtp.gmail.com with ESMTPSA id g9sm2139187ejo.60.2021.08.18.07.43.49 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 18 Aug 2021 07:43:50 -0700 (PDT) Subject: Re: [PATCH] dt-bindings: memory: convert Samsung Exynos DMC to dtschema To: Rob Herring Cc: Lukasz Luba , "linux-kernel@vger.kernel.org" , devicetree@vger.kernel.org, linux-arm-kernel , linux-samsung-soc , "open list:THERMAL" References: <20210813125414.104467-1-krzysztof.kozlowski@canonical.com> <73eebe7b-46da-137b-1938-09a5b453320a@arm.com> <0ec05a0b-9499-3bf4-a231-ea53b1cf99ed@canonical.com> From: Krzysztof Kozlowski Message-ID: Date: Wed, 18 Aug 2021 16:43:49 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.11.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 18/08/2021 16:31, Rob Herring wrote: > On Mon, Aug 16, 2021 at 3:32 AM Krzysztof Kozlowski > wrote: >> >> On 16/08/2021 09:53, Lukasz Luba wrote: >>> Hi Krzysztof, >>> >>> On 8/13/21 1:54 PM, Krzysztof Kozlowski wrote: >>>> Convert Samsung Exynos5422 SoC frequency and voltage scaling for >>>> Dynamic Memory Controller to DT schema format using json-schema. >>>> >>>> Signed-off-by: Krzysztof Kozlowski >>>> --- >>>> .../memory-controllers/exynos5422-dmc.txt | 84 ----------- >>>> .../samsung,exynos5422-dmc.yaml | 137 ++++++++++++++++++ >>>> MAINTAINERS | 2 +- >>> >>> I'm not an expert in this DT scripts and why it complains. Maybe it >>> complains because the "samsung,exynos-ppmu" is defined in the .txt >>> file... (?) >>> Although, in general looks OK. >>> >>> Acked-by: Lukasz Luba >> >> I think the warning (triggered by DT_CHECKER_FLAGS=-m) can be ignored >> because it complains about compatible in example which is not present in >> the bindings. Usually it means someone wrote example not matching the >> bindings (e.g. a typo in compatible) but here it is on purpose. > > Ultimately, it will mean the binding is undocumented (or a typo). But > right now, it means the binding is undocumented with a schema. It's > off by default because there's still about 80 warnings. It's turned on > for the bot so we don't add more. So please don't ignore it. > By "Ignore" I meant here that it is a false positive, so it can be ignored. The warning is about compatible "samsung,exynos-ppmu" used in the example. However this exynos-ppmu is not part of this bindings and is documented elsewhere: Documentation/devicetree/bindings/devfreq/event/exynos-ppmu.txt Best regards, Krzysztof