From patchwork Fri Apr 8 21:08:12 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bjorn Andersson X-Patchwork-Id: 12807220 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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (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 69229C433F5 for ; Fri, 8 Apr 2022 21:05:56 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 8323910E681; Fri, 8 Apr 2022 21:05:55 +0000 (UTC) Received: from mail-ot1-x336.google.com (mail-ot1-x336.google.com [IPv6:2607:f8b0:4864:20::336]) by gabe.freedesktop.org (Postfix) with ESMTPS id 556FF10E683 for ; Fri, 8 Apr 2022 21:05:54 +0000 (UTC) Received: by mail-ot1-x336.google.com with SMTP id o20-20020a9d7194000000b005cb20cf4f1bso6920165otj.7 for ; Fri, 08 Apr 2022 14:05:54 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=aV4gP9imWb5RV0sDAD5Q2cONnZ9+iBwKt8kNT5bBOgs=; b=EPNSfj2nSYc7mOIqFUv4NpJ2ph3jKTAr6r155GsfmKoMjl+mstddRpU/PdkCD+veSr RRmRFlM2YM1vcHvSJOD16KHHggz7wTKD4KnPt2wSVe8I+KLt7zb2acZz8sBiiVifWvMI 89QabWBFFUOuxcNwBpwpcOj/q4R2tLjw14g37tshRqdCwtxB/jvy3JDhfQRlsjwaauYJ MeuOb0c1u1AeWs9lU8KrdCEdbsORexjiWQFpe3SkflxGFQn9vCsryZO1CPhC/nA/L64U nk/F3WpK5aV6MdVZ9roK+zUfKDksBpag9Xp5jN+0GPLtufE3lREvNi2WfaVfsjG+Fa9d xC0w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=aV4gP9imWb5RV0sDAD5Q2cONnZ9+iBwKt8kNT5bBOgs=; b=JUR3EwUypKkDLhqdQX/yLaP/eCwscflbNQdCKjbrJCAuw8lFerucVz/0rMnL/JXjNQ xjFmK0PALFj4PFgFLCH6BaHabOXUW+b1jLG1hw+Bupd1CY3YdtfcfqaH1pPj+tBX9IyE qXn6me+Q/QzxWbt+4QY6XYk43FXFJJqhyfqfX4reA8QN5Iy7TGFFE43QT/x/4krcUEue 1UBW2N/lByKbCq1WNZwT4jKSKHptjnOM6xwrFIjJIsx0UlqskyMc1xPSIp/iva9XVj43 luEoz9SzfbGpvlv7ymlhyyDLU7TR/1a2uakbESg4VwHg8093V4ZgNiQqfV41yw9KxGLm DpCA== X-Gm-Message-State: AOAM5328EN1YhUs+kg5yZc83R5YqOedBoCcSwiDQYZwK2Lw9KbL/vYJX a44EBSMjRCUx6aslKdYOiVipwQ== X-Google-Smtp-Source: ABdhPJzHAUSFVblBCfU82rzxb0/OF2t7uWRv3V+7FZkZRXyvsJrWXXh9cYS+NGxmn7hZPw0F8IU1Tg== X-Received: by 2002:a9d:6447:0:b0:5b2:35ae:7ad6 with SMTP id m7-20020a9d6447000000b005b235ae7ad6mr7240550otl.275.1649451953460; Fri, 08 Apr 2022 14:05:53 -0700 (PDT) Received: from ripper.. ([2600:1700:a0:3dc8:205:1bff:fec0:b9b3]) by smtp.gmail.com with ESMTPSA id y18-20020a056871011200b000e1f5910d45sm6560356oab.7.2022.04.08.14.05.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 08 Apr 2022 14:05:52 -0700 (PDT) From: Bjorn Andersson To: Rob Clark , Abhinav Kumar , Rob Herring , Krzysztof Kozlowski , Dmitry Baryshkov Subject: [PATCH v3 1/2] dt-bindings: display: msm: Add optional resets Date: Fri, 8 Apr 2022 14:08:12 -0700 Message-Id: <20220408210813.581391-1-bjorn.andersson@linaro.org> X-Mailer: git-send-email 2.35.1 MIME-Version: 1.0 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: freedreno@lists.freedesktop.org, devicetree@vger.kernel.org, David Airlie , linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Sean Paul Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Add an optional reference to the MDSS_CORE reset, which when specified can be used by the implementation to reset the hardware blocks. Signed-off-by: Bjorn Andersson Reviewed-by: Dmitry Baryshkov Acked-by: Krzysztof Kozlowski --- Resending these two patches again as I put "v2" in the subject, even though I meant v3. Sorry about that. Changes since v2: - None .../devicetree/bindings/display/msm/dpu-qcm2290.yaml | 4 ++++ Documentation/devicetree/bindings/display/msm/dpu-sc7180.yaml | 4 ++++ Documentation/devicetree/bindings/display/msm/dpu-sc7280.yaml | 4 ++++ Documentation/devicetree/bindings/display/msm/dpu-sdm845.yaml | 4 ++++ 4 files changed, 16 insertions(+) diff --git a/Documentation/devicetree/bindings/display/msm/dpu-qcm2290.yaml b/Documentation/devicetree/bindings/display/msm/dpu-qcm2290.yaml index 6fb7e321f011..734d14de966d 100644 --- a/Documentation/devicetree/bindings/display/msm/dpu-qcm2290.yaml +++ b/Documentation/devicetree/bindings/display/msm/dpu-qcm2290.yaml @@ -66,6 +66,10 @@ properties: interconnect-names: const: mdp0-mem + resets: + items: + - description: MDSS_CORE reset + patternProperties: "^display-controller@[0-9a-f]+$": type: object diff --git a/Documentation/devicetree/bindings/display/msm/dpu-sc7180.yaml b/Documentation/devicetree/bindings/display/msm/dpu-sc7180.yaml index 12a86b1ec1bc..b41991eaa454 100644 --- a/Documentation/devicetree/bindings/display/msm/dpu-sc7180.yaml +++ b/Documentation/devicetree/bindings/display/msm/dpu-sc7180.yaml @@ -65,6 +65,10 @@ properties: interconnect-names: const: mdp0-mem + resets: + items: + - description: MDSS_CORE reset + patternProperties: "^display-controller@[0-9a-f]+$": type: object diff --git a/Documentation/devicetree/bindings/display/msm/dpu-sc7280.yaml b/Documentation/devicetree/bindings/display/msm/dpu-sc7280.yaml index fbeb931a026e..6e417d06fc79 100644 --- a/Documentation/devicetree/bindings/display/msm/dpu-sc7280.yaml +++ b/Documentation/devicetree/bindings/display/msm/dpu-sc7280.yaml @@ -64,6 +64,10 @@ properties: interconnect-names: const: mdp0-mem + resets: + items: + - description: MDSS_CORE reset + patternProperties: "^display-controller@[0-9a-f]+$": type: object diff --git a/Documentation/devicetree/bindings/display/msm/dpu-sdm845.yaml b/Documentation/devicetree/bindings/display/msm/dpu-sdm845.yaml index 0dca4b3d66e4..1a42491efdbc 100644 --- a/Documentation/devicetree/bindings/display/msm/dpu-sdm845.yaml +++ b/Documentation/devicetree/bindings/display/msm/dpu-sdm845.yaml @@ -57,6 +57,10 @@ properties: ranges: true + resets: + items: + - description: MDSS_CORE reset + patternProperties: "^display-controller@[0-9a-f]+$": type: object