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Mon, 16 Oct 2023 09:21:27 -0700 (PDT) Received: from [192.168.1.20] ([178.197.219.154]) by smtp.gmail.com with ESMTPSA id g7-20020a056402114700b0053da777f7d1sm107223edw.10.2023.10.16.09.21.24 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 16 Oct 2023 09:21:26 -0700 (PDT) Message-ID: Date: Mon, 16 Oct 2023 18:21:23 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v7 15/16] dt-bindings: display: mediatek: split: add compatible for MT8195 Content-Language: en-US To: AngeloGioacchino Del Regno , Moudy Ho , Chun-Kuang Hu , Philipp Zabel , David Airlie , Daniel Vetter , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Mauro Carvalho Chehab , Matthias Brugger , Hans Verkuil Cc: dri-devel@lists.freedesktop.org, linux-mediatek@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, linux-arm-kernel@lists.infradead.org References: <20231012084037.19376-1-moudy.ho@mediatek.com> <20231012084037.19376-16-moudy.ho@mediatek.com> From: Krzysztof Kozlowski Autocrypt: addr=krzysztof.kozlowski@linaro.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231016_092130_216762_5D9E8F59 X-CRM114-Status: GOOD ( 13.74 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org On 16/10/2023 10:01, AngeloGioacchino Del Regno wrote: > Il 13/10/23 08:52, Krzysztof Kozlowski ha scritto: >> On 12/10/2023 10:40, Moudy Ho wrote: >>> Add compatible string and GCE property for MT8195 SPLIT, of >>> which is operated by MDP3. >>> >>> Signed-off-by: Moudy Ho >> >> >>> +allOf: >>> + - if: >>> + properties: >>> + compatible: >>> + contains: >>> + const: mediatek,mt8195-mdp3-split >>> + >>> + then: >>> + required: >>> + - mediatek,gce-client-reg >> >> else: >> mediatek,gce-client-reg: false >> >> > > Technically, all of the display components do support GCE, using it is > a matter of preference, so disallowing gce-client-reg on anything that > is not mt8195-mdp3-split is *technically* wrong, as much as not having > that from the beginning was also technically wrong... :-) > > P.S.: The driver for the display split component doesn't use GCE yet, > only mdp3 for now, but again, it's the driver - while the HW is actually > capable of using that Hm, fine with me then. Best regards, Krzysztof