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[78.11.189.27]) by smtp.gmail.com with ESMTPSA id o5-20020ac25e25000000b00492b0d23d24sm615623lfg.247.2022.09.11.06.57.27 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 11 Sep 2022 06:57:27 -0700 (PDT) Message-ID: Date: Sun, 11 Sep 2022 15:57:26 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.13.0 Subject: Re: [PATCH v6 01/12] dt-bindings: display/msm: split qcom,mdss bindings Content-Language: en-US To: Dmitry Baryshkov References: <20220901102312.2005553-1-dmitry.baryshkov@linaro.org> <20220901102312.2005553-2-dmitry.baryshkov@linaro.org> <3e525135-d205-eddc-ff2d-98c8321386e3@linaro.org> <20220908193705.GA3002673-robh@kernel.org> <1ebe64a3-fab9-1dd7-517a-01001a176d9f@linaro.org> <2204eab4-b22d-8ee7-4595-49139cb387a8@linaro.org> From: Krzysztof Kozlowski In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Loic Poulain , devicetree@vger.kernel.org, David Airlie , linux-arm-msm , Bjorn Andersson , Konrad Dybcio , Abhinav Kumar , dri-devel , Stephen Boyd , Andy Gross , Krzysztof Kozlowski , freedreno , Sean Paul , AngeloGioacchino Del Regno Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" On 11/09/2022 15:45, Dmitry Baryshkov wrote: > On Sun, 11 Sept 2022 at 14:27, Krzysztof Kozlowski > wrote: >> >> On 10/09/2022 14:54, Dmitry Baryshkov wrote: >>>> >>>> However I think there is no such problem, as Dmitry said, that ref >>>> changes anything. There will be always failure - either from parent >>>> schema (using $ref) or from device child schema (the one which actually >>>> misses the property). >>> >>> Initially I stumbled upon this issue with the dsi and dsi_phy nodes >>> for msm8996 devices. If I have $ref here, dsi1/dsi1_phy nodes will >>> emit warnings regarding the missing -supply properties despite nodes >>> being disabled. If I use `compatible' here, the schema checks pass. >>> Thus I'd prefer to leave `compatible' here. Not to mention that it >>> also allows specifying a tighter binding than just using the $ref. >> >> I don't think we understood each other. I claim that error will be there >> anyway, just from different schema. So your change fixes nothing in >> total schema check... > > If the node is disabled, there will be no different schema check. As I wrote before, there was. Best regards, Krzysztof