From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 81D06E77188 for ; Tue, 14 Jan 2025 10:12:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:From:References:Cc:To: Subject:MIME-Version:Date:Message-ID:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=uSxlKrDJRJuKGQF6dT8lkU6oNoY8Bc7IBoVkrIg8wHU=; b=vOyjSVBkeIW/Gk FjihtvxiXyCUxTVe2Dvz84/ZBWTTI4eBqB/EpAhS5jBelTHS6+JK5frqHflKWugE+XwnxDHiOIUhN 9v7jCjqlsVUB+7uPMyVZXRlg+OKVwLFV4Hlm1sT9XtKRDbtagPe4OkvqWow383Sqi1WdvJl9CydfT YKaSqpqkK8xIPd3ZTvGvtBIhAtN3NlaSOxJQcsp1b5zgFSj7pvRYPcVHzlLm9iVXcvnJN6OVnS+ew QOM8xTh/wMFxyUOVtpjAFFsNef12D+UtiDI5Aw/oKsYwXm/+mKK/ZSZWTWfDZ0mYV44hj3XL1wF/k IghweUCXPxsyfu/1fQOQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tXdtz-0000000831K-1DYC; Tue, 14 Jan 2025 10:12:03 +0000 Received: from dfw.source.kernel.org ([139.178.84.217]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tXdtS-000000082tH-34T9 for linux-phy@lists.infradead.org; Tue, 14 Jan 2025 10:11:32 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 6E3EA5C5361; Tue, 14 Jan 2025 10:10:49 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id ED2E5C4CEDD; Tue, 14 Jan 2025 10:11:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1736849490; bh=g7e7ADBddTLdHfHRkpWvjc/8lVlJAwlc9WtHLL9u950=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=bvM+/at8SLl/rv8NzoQFYOvJZBhE7D60f9rdI6NcpS8lpHf45XRGir6DcQboH84HI 4xdpq7/HFZz99JRq+XyQVpuKvK2M1/PQyxGD9U9Z5ZIGP/CL8/P2diY3yFEzb14hiR 9ta5mdGMJzJNCrLjm5cYyEtiGcdMr5Ic2XgJgBCCtr57OnBNDJGODFmOmr0bHp0E8S bEE9x5WQw0yByGDAHil0SbjGc0XNnXtB/sjiPCRoZ2qokPQIAZl+PvnWpipnZU6ZEZ VI5/N2EMAhbXll1Ya/kN1dyEh9bur9rokVQ8BK/wqD/IpoqCqDjbipyStYPTrckpvH 00IGYQ/H6vv/w== Message-ID: Date: Tue, 14 Jan 2025 11:11:23 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v3 3/4] dt-bindings: display/msm: Document MDSS on QCS8300 To: Dmitry Baryshkov Cc: Yongxing Mou , Rob Clark , Abhinav Kumar , Sean Paul , Marijn Suijten , David Airlie , Simona Vetter , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Neil Armstrong , Kuogee Hsieh , Vinod Koul , Kishon Vijay Abraham I , Bjorn Andersson , linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-phy@lists.infradead.org References: <20250113-mdssdt_qcs8300-v3-0-6c8e93459600@quicinc.com> <20250113-mdssdt_qcs8300-v3-3-6c8e93459600@quicinc.com> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-phy" Errors-To: linux-phy-bounces+linux-phy=archiver.kernel.org@lists.infradead.org On 14/01/2025 11:00, Dmitry Baryshkov wrote: > On Tue, 14 Jan 2025 at 09:57, Krzysztof Kozlowski wrote: >> >> On Mon, Jan 13, 2025 at 04:03:10PM +0800, Yongxing Mou wrote: >>> +patternProperties: >>> + "^display-controller@[0-9a-f]+$": >>> + type: object >>> + additionalProperties: true >>> + >>> + properties: >>> + compatible: >>> + items: >>> + - const: qcom,qcs8300-dpu >>> + - const: qcom,sa8775p-dpu >>> + >>> + "^displayport-controller@[0-9a-f]+$": >>> + type: object >>> + additionalProperties: true >>> + >>> + properties: >>> + compatible: >>> + items: >>> + - const: qcom,qcs8300-dp >>> + - const: qcom,sm8650-dp >> >> Parts of qcs8300 display are compatible with sa8775p, other parts with >> sm8650. That's odd or even not correct. Assuming it is actually correct, >> it deserves explanation in commit msg. > > It seems to be correct. These are two different IP blocks with > different modifications. QCS8300's DP configuration matches the SM8650 > ([1]), though the DPU is the same as the one on the SA8775P platform. > > [1] https://lore.kernel.org/dri-devel/411626da-7563-48fb-ac7c-94f06e73e4b8@quicinc.com/ That's the driver, so you claim that qcs8300, which is a sa8775p, is not compatible with sa8775p because of current driver code? You see the contradiction? sa8775p is not compatible with sa8775p because of current driver patch? I don't think it is correct, but let's repeat: if you think otherwise, this should be explain in commit msg. Best regards, Krzysztof -- linux-phy mailing list linux-phy@lists.infradead.org https://lists.infradead.org/mailman/listinfo/linux-phy