From nobody Tue Feb 10 05:10:10 2026 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0A8CAC77B7A for ; Fri, 19 May 2023 17:05:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231124AbjESRFf (ORCPT ); Fri, 19 May 2023 13:05:35 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47554 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231717AbjESRFH (ORCPT ); Fri, 19 May 2023 13:05:07 -0400 Received: from mail-lf1-x12c.google.com (mail-lf1-x12c.google.com [IPv6:2a00:1450:4864:20::12c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EE1C910D4 for ; Fri, 19 May 2023 10:04:39 -0700 (PDT) Received: by mail-lf1-x12c.google.com with SMTP id 2adb3069b0e04-4effb818c37so3982879e87.3 for ; Fri, 19 May 2023 10:04:39 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1684515878; x=1687107878; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=NO5fRgfBpga7Z40GIKnv5Lmg/IglAEvXvStQNi4ygG0=; b=Bbdb+1QThMlF638M4Pv9G/iJljUA7x+KqM8jdrVQsDF4imUidG7ALAqVodbIShi3UM 3BP6HsF/5MYh9RSn6zQ6wynq2wfhZjKLvvE36Ow7H2ll+yi2x6N5bS1CqoKd2YxtY/22 62ATGeNmNM6yVKg8r7JCQTN1JTMTc7kGs72gzf9PbJiccXDMtT3KnlhUz/Z212YJoNtf qgutCap1f3InoMPkzkPePQt4DA0nz8deZyxdalH8ACi2vSwmtwaFoINGIZLjnA6ZGZct 0lH16Dtre1Bq2uDq8w6uCTfEt27FE7iubGsTs1f20vFNlI+lDIoO2phnBqQoollyu5AJ SGxg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1684515878; x=1687107878; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=NO5fRgfBpga7Z40GIKnv5Lmg/IglAEvXvStQNi4ygG0=; b=l/8ZkPU0d3KXOTHma+Z/xPXtusIAH7aS9RePhIHVlOhFftT4uA/XomJrAXVdhrJby7 5S2Oe2+gL4CKQQaqBBFhseiN8vn982tmdRCC8wnv/4Q68lw9q7OATXATNWxQFRNRD0DY foV8NysObtAu+WowVEc2hS4S/77HbtbYSddxmkNS9CF7/QwHcQiqWYECkVcW5/Nj6WoZ TprEEHpgvGQD7TBQ0EV6aI9OTyYrgLtSZefSX+YWPNFenPlPwt2vwbftApOtNCEtHxNy v2RYXvEFqhhWw2+pxyNKBeBvQgzb/eytzCI8V7drd08gAmlyQtQv2+OW69b/CN15X3Kd zv4g== X-Gm-Message-State: AC+VfDx0Fw4qUKH6iIgTrU54eYtsKkN4AXfU5NKWocYKnTGjpdT+PNQf NtAeVR7F1E7f/yE752oaCde4zw== X-Google-Smtp-Source: ACHHUZ6pbneutyD2zQncnD7WKo5DHNLnuaD2QVdYjB+RwAqZmitfAl2aZHnLP9npNSJQHFfDJsrcAQ== X-Received: by 2002:ac2:5973:0:b0:4f1:26f5:7814 with SMTP id h19-20020ac25973000000b004f126f57814mr970085lfp.20.1684515878014; Fri, 19 May 2023 10:04:38 -0700 (PDT) Received: from [192.168.1.101] (abxi58.neoplus.adsl.tpnet.pl. [83.9.2.58]) by smtp.gmail.com with ESMTPSA id a6-20020a19f806000000b004f38260f196sm654478lff.218.2023.05.19.10.04.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 19 May 2023 10:04:37 -0700 (PDT) From: Konrad Dybcio Date: Fri, 19 May 2023 19:04:24 +0200 Subject: [PATCH v4 03/12] dt-bindings: display/msm: sc7180-dpu: Describe SM6350 and SM6375 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20230411-topic-straitlagoon_mdss-v4-3-68e7e25d70e1@linaro.org> References: <20230411-topic-straitlagoon_mdss-v4-0-68e7e25d70e1@linaro.org> In-Reply-To: <20230411-topic-straitlagoon_mdss-v4-0-68e7e25d70e1@linaro.org> To: Rob Clark , Abhinav Kumar , Dmitry Baryshkov , Sean Paul , David Airlie , Daniel Vetter , Rob Herring , Krzysztof Kozlowski , Krishna Manikandan , Will Deacon , Robin Murphy , Joerg Roedel , Conor Dooley Cc: Marijn Suijten , 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-arm-kernel@lists.infradead.org, iommu@lists.linux.dev, Konrad Dybcio X-Mailer: b4 0.12.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1684515870; l=2117; i=konrad.dybcio@linaro.org; s=20230215; h=from:subject:message-id; bh=0YTG0EAw+lDImyg5bB4Ke78N5DjTkdTQlY35rQdmXMI=; b=EcOimJs07IbYQ2waHhEPLsH7OslP142E9bndaFUYKcyL2n6tgLHuuW7brAv8TZhjdQaFnDZ3/ 9VabXvrY1UfByI35KRw5KZoGRHacXGXeCjrP4j+ZOfzWFDWDIRsUsZ5 X-Developer-Key: i=konrad.dybcio@linaro.org; a=ed25519; pk=iclgkYvtl2w05SSXO5EjjSYlhFKsJ+5OSZBjOkQuEms= Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org SC7180, SM6350 and SM6375 use a rather similar hw setup for DPU, with the main exception being that the last one requires an additional throttle clock. It is not well understood yet, but failing to toggle it on makes the display hardware stall and not output any frames. Document SM6350 and SM6375 DPU. Signed-off-by: Konrad Dybcio --- .../bindings/display/msm/qcom,sc7180-dpu.yaml | 23 ++++++++++++++++++= +++- 1 file changed, 22 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/display/msm/qcom,sc7180-dpu.= yaml b/Documentation/devicetree/bindings/display/msm/qcom,sc7180-dpu.yaml index 1fb8321d9ee8..630b11480496 100644 --- a/Documentation/devicetree/bindings/display/msm/qcom,sc7180-dpu.yaml +++ b/Documentation/devicetree/bindings/display/msm/qcom,sc7180-dpu.yaml @@ -13,7 +13,10 @@ $ref: /schemas/display/msm/dpu-common.yaml# =20 properties: compatible: - const: qcom,sc7180-dpu + enum: + - qcom,sc7180-dpu + - qcom,sm6350-dpu + - qcom,sm6375-dpu =20 reg: items: @@ -26,6 +29,7 @@ properties: - const: vbif =20 clocks: + minItems: 6 items: - description: Display hf axi clock - description: Display ahb clock @@ -33,8 +37,10 @@ properties: - description: Display lut clock - description: Display core clock - description: Display vsync clock + - description: Display core throttle clock =20 clock-names: + minItems: 6 items: - const: bus - const: iface @@ -42,6 +48,7 @@ properties: - const: lut - const: core - const: vsync + - const: throttle =20 required: - compatible @@ -52,6 +59,20 @@ required: =20 unevaluatedProperties: false =20 +allOf: + - if: + properties: + compatible: + const: qcom,sm6375-dpu + + then: + properties: + clocks: + minItems: 7 + + clock-names: + minItems: 7 + examples: - | #include --=20 2.40.1