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[66.90.144.107]) by smtp.gmail.com with ESMTPSA id bm43-20020a0568081aab00b0034d14c6ce3dsm7615607oib.16.2022.09.26.14.54.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 26 Sep 2022 14:54:41 -0700 (PDT) Received: (nullmailer pid 2894496 invoked by uid 1000); Mon, 26 Sep 2022 21:54:40 -0000 Date: Mon, 26 Sep 2022 16:54:40 -0500 From: Rob Herring To: "liangxu.xu" Cc: Krzysztof Kozlowski , chunkuang.hu@kernel.org, p.zabel@pengutronix.de, airlied@linux.ie, daniel@ffwll.ch, krzysztof.kozlowski+dt@linaro.org, matthias.bgg@gmail.com, jitao.shi@mediatek.com, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Project_Global_Chrome_Upstream_Group@mediatek.com, linux-mediatek@lists.infradead.org, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH] dt-bindings: display: mediatek: dp: Add compatible for MediaTek MT8188 Message-ID: <20220926215440.GA2888681-robh@kernel.org> References: <20220923013953.5043-1-liangxu.xu@mediatek.com> <2afb5b7f761c7931eaf93f2f8a0fd268a39e1b02.camel@mediatek.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <2afb5b7f761c7931eaf93f2f8a0fd268a39e1b02.camel@mediatek.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220926_145443_443858_65719D03 X-CRM114-Status: GOOD ( 17.68 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Mon, Sep 26, 2022 at 10:52:04AM +0800, liangxu.xu wrote: > On Fri, 2022-09-23 at 13:16 +0200, Krzysztof Kozlowski wrote: > > On 23/09/2022 03:39, liangxu.xu@mediatek.com wrote: > > > From: liangxu xu > > > > > > Add dt-binding documentation of dp for MediaTek MT8188 SoC. > > > > > > Signed-off-by: liangxu xu > > > --- > > > > Where is the DTS? Where are driver changes? > > > > Best regards, > > Krzysztof > > > > Hi Krzysztof: > > If you want to see the synchronous changes of dts and binding files, > then I will attach this binding file changes when sending dts later. > > The driver change of mt8188 reuses that of mt8195. The driver link is > as follows: > > https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/tree/drivers/gpu/drm/mediatek/mtk_dp.c?id=48f4230642ee32a97ddf4be492838ce96089f040 So the 8188 block is backwards compatible with the 8195 block? That's good, but not what your schema says because you have not defined a fallback compatible for the driver to use. Rob _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel