From patchwork Fri Jan 13 08:37:10 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Baryshkov X-Patchwork-Id: 642146 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 0B7C5C677F1 for ; Fri, 13 Jan 2023 08:37:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232730AbjAMIh2 (ORCPT ); Fri, 13 Jan 2023 03:37:28 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46860 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231416AbjAMIh1 (ORCPT ); Fri, 13 Jan 2023 03:37:27 -0500 Received: from mail-lf1-x12d.google.com (mail-lf1-x12d.google.com [IPv6:2a00:1450:4864:20::12d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CB11A1C921 for ; Fri, 13 Jan 2023 00:37:25 -0800 (PST) Received: by mail-lf1-x12d.google.com with SMTP id m6so32084719lfj.11 for ; Fri, 13 Jan 2023 00:37:25 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=PuuV5qgQd4Fgkeunhvdr07DY11Pz1HgjuVIDnSta5VY=; b=P3ZqPL8IERqprJ05nefCOxrXXsRbjfraaJ2J3K99BEf2yB8oBzWfpNaA2B4mZnmNzn boThwJ4e0ZPlg5XEFXMPoQIUXzackVVlWgduSmHKSppZdw2AMSL7d9RCHIROfPHbnIs/ BQsjmbZCuZ/axxau4qaHdj14j34JhpUYUwq+PkLIcw7I/0oNV84hpYGYB0CRwhUaFxlJ OZONd4vvv+lLr5l6zjmkazCI8a+rJbVyKnVCK6Q444NjygXHrXKaAi5OWxaqbY0o/Ksf +HYUvHh4FBuhiKjqtegDvC1fwo8u439ZLP3gIEXPmBtbNQbhY+a0D2G7uvJlB2r7A4ye T4tg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=PuuV5qgQd4Fgkeunhvdr07DY11Pz1HgjuVIDnSta5VY=; b=aU7v06O3tN/rE2Dpir+LddtQX/IeqzhYvMSt1Ml9HN322CnJe8E5Fvh/AmDjA+nuR6 q3VT3SzCWtwwCDeX4LW7/49mR98IO6cuAhlb7BO5vhxQ1klP0H2y4OMy8+ATc7FINHbO a4DZhWVX5DxTM/hFa/BYPDwO0v9c4lo1yhBXa/apKX2FLhawM3hnKMmphNG0J2Tneott /fFlc5Xf+GVMkWlvHIl3OqZAqZGpMHETu0JAo80VGU663/tbgZ5lwtiyIbffd7SyZeNU Ohc4TrKj3jZd1z+y+TK6iBavlK9CcGKzgfWbs+nhDxs/VHqP4l0s3+mCgnaT4HqX0om2 KM6g== X-Gm-Message-State: AFqh2kocKJCLoMZJBkryIx5Mt4UTpq9EqLpLzQ8Mr4JYE71cEz1cQqaC qwpnWqvDLWKkVMeT1bQQImgJug== X-Google-Smtp-Source: AMrXdXv0o0M6JB3Tnt/2KB08GcXj7B7SyVfKrhhuoyFsml6j+I/UFUjTc9BEmuElMCq5Pw/hIjLuyA== X-Received: by 2002:a05:6512:12d5:b0:4d1:3b7c:286c with SMTP id p21-20020a05651212d500b004d13b7c286cmr327637lfg.41.1673599044067; Fri, 13 Jan 2023 00:37:24 -0800 (PST) Received: from eriador.lumag.spb.ru ([194.204.33.9]) by smtp.gmail.com with ESMTPSA id o6-20020a05651205c600b004994117b0fdsm3748038lfo.281.2023.01.13.00.37.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 13 Jan 2023 00:37:23 -0800 (PST) From: Dmitry Baryshkov To: Andy Gross , Bjorn Andersson , Konrad Dybcio , Rob Clark , Sean Paul , Abhinav Kumar , Rob Herring , Krzysztof Kozlowski Cc: Stephen Boyd , David Airlie , Daniel Vetter , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org Subject: [PATCH v6 01/11] dt-bindings: display/msm: convert MDP5 schema to YAML format Date: Fri, 13 Jan 2023 10:37:10 +0200 Message-Id: <20230113083720.39224-2-dmitry.baryshkov@linaro.org> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20230113083720.39224-1-dmitry.baryshkov@linaro.org> References: <20230113083720.39224-1-dmitry.baryshkov@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Convert the mdp5.txt into the yaml format. Changes to the existing (txt) schema: - MSM8996 has additional "iommu" clock, define it separately - Add new properties used on some of platforms: - interconnects, interconnect-names - iommus - power-domains - operating-points-v2, opp-table Signed-off-by: Dmitry Baryshkov Reviewed-by: Rob Herring --- .../devicetree/bindings/display/msm/mdp5.txt | 132 ----------------- .../bindings/display/msm/qcom,mdp5.yaml | 138 ++++++++++++++++++ 2 files changed, 138 insertions(+), 132 deletions(-) delete mode 100644 Documentation/devicetree/bindings/display/msm/mdp5.txt create mode 100644 Documentation/devicetree/bindings/display/msm/qcom,mdp5.yaml diff --git a/Documentation/devicetree/bindings/display/msm/mdp5.txt b/Documentation/devicetree/bindings/display/msm/mdp5.txt deleted file mode 100644 index 65d03c58dee6..000000000000 --- a/Documentation/devicetree/bindings/display/msm/mdp5.txt +++ /dev/null @@ -1,132 +0,0 @@ -Qualcomm adreno/snapdragon MDP5 display controller - -Description: - -This is the bindings documentation for the MDP5 display -controller found in SoCs like MSM8974, APQ8084, MSM8916, MSM8994 and MSM8996. - -MDP5: -Required properties: -- compatible: - * "qcom,mdp5" - MDP5 -- reg: Physical base address and length of the controller's registers. -- reg-names: The names of register regions. The following regions are required: - * "mdp_phys" -- interrupts: Interrupt line from MDP5 to MDSS interrupt controller. -- clocks: device clocks. See ../clocks/clock-bindings.txt for details. -- clock-names: the following clocks are required. -- * "bus" -- * "iface" -- * "core" -- * "vsync" -- ports: contains the list of output ports from MDP. These connect to interfaces - that are external to the MDP hardware, such as HDMI, DSI, EDP etc (LVDS is a - special case since it is a part of the MDP block itself). - - Each output port contains an endpoint that describes how it is connected to an - external interface. These are described by the standard properties documented - here: - Documentation/devicetree/bindings/graph.txt - Documentation/devicetree/bindings/media/video-interfaces.txt - - The availability of output ports can vary across SoC revisions: - - For MSM8974 and APQ8084: - Port 0 -> MDP_INTF0 (eDP) - Port 1 -> MDP_INTF1 (DSI1) - Port 2 -> MDP_INTF2 (DSI2) - Port 3 -> MDP_INTF3 (HDMI) - - For MSM8916: - Port 0 -> MDP_INTF1 (DSI1) - - For MSM8994 and MSM8996: - Port 0 -> MDP_INTF1 (DSI1) - Port 1 -> MDP_INTF2 (DSI2) - Port 2 -> MDP_INTF3 (HDMI) - -Optional properties: -- clock-names: the following clocks are optional: - * "lut" - * "tbu" - * "tbu_rt" - -Example: - -/ { - ... - - mdss: mdss@1a00000 { - compatible = "qcom,mdss"; - reg = <0x1a00000 0x1000>, - <0x1ac8000 0x3000>; - reg-names = "mdss_phys", "vbif_phys"; - - power-domains = <&gcc MDSS_GDSC>; - - clocks = <&gcc GCC_MDSS_AHB_CLK>, - <&gcc GCC_MDSS_AXI_CLK>, - <&gcc GCC_MDSS_VSYNC_CLK>; - clock-names = "iface", - "bus", - "vsync" - - interrupts = <0 72 0>; - - interrupt-controller; - #interrupt-cells = <1>; - - #address-cells = <1>; - #size-cells = <1>; - ranges; - - mdp: mdp@1a01000 { - compatible = "qcom,mdp5"; - reg = <0x1a01000 0x90000>; - reg-names = "mdp_phys"; - - interrupt-parent = <&mdss>; - interrupts = <0 0>; - - clocks = <&gcc GCC_MDSS_AHB_CLK>, - <&gcc GCC_MDSS_AXI_CLK>, - <&gcc GCC_MDSS_MDP_CLK>, - <&gcc GCC_MDSS_VSYNC_CLK>; - clock-names = "iface", - "bus", - "core", - "vsync"; - - ports { - #address-cells = <1>; - #size-cells = <0>; - - port@0 { - reg = <0>; - mdp5_intf1_out: endpoint { - remote-endpoint = <&dsi0_in>; - }; - }; - }; - }; - - dsi0: dsi@1a98000 { - ... - ports { - ... - port@0 { - reg = <0>; - dsi0_in: endpoint { - remote-endpoint = <&mdp5_intf1_out>; - }; - }; - ... - }; - ... - }; - - dsi_phy0: dsi-phy@1a98300 { - ... - }; - }; -}; diff --git a/Documentation/devicetree/bindings/display/msm/qcom,mdp5.yaml b/Documentation/devicetree/bindings/display/msm/qcom,mdp5.yaml new file mode 100644 index 000000000000..5e3cd7abf046 --- /dev/null +++ b/Documentation/devicetree/bindings/display/msm/qcom,mdp5.yaml @@ -0,0 +1,138 @@ +# SPDX-License-Identifier: GPL-2.0-only or BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/msm/qcom,mdp5.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm Adreno/Snapdragon Mobile Display controller (MDP5) + +description: + MDP5 display controller found in SoCs like MSM8974, APQ8084, MSM8916, MSM8994 + and MSM8996. + +maintainers: + - Dmitry Baryshkov + - Rob Clark + +properties: + compatible: + const: qcom,mdp5 + + reg: + maxItems: 1 + + reg-names: + items: + - const: mdp_phys + + interrupts: + maxItems: 1 + + clocks: + minItems: 4 + maxItems: 7 + + clock-names: + oneOf: + - minItems: 4 + items: + - const: iface + - const: bus + - const: core + - const: vsync + - const: lut + - const: tbu + - const: tbu_rt + #MSM8996 has additional iommu clock + - items: + - const: iface + - const: bus + - const: core + - const: iommu + - const: vsync + + interconnects: + minItems: 1 + items: + - description: Interconnect path from mdp0 (or a single mdp) port to the data bus + - description: Interconnect path from mdp1 port to the data bus + - description: Interconnect path from rotator port to the data bus + + interconnect-names: + minItems: 1 + items: + - const: mdp0-mem + - const: mdp1-mem + - const: rotator-mem + + iommus: + items: + - description: apps SMMU with the Stream-ID mask for Hard-Fail port0 + + power-domains: + maxItems: 1 + + operating-points-v2: true + opp-table: + type: object + + ports: + $ref: /schemas/graph.yaml#/properties/ports + description: > + Contains the list of output ports from DPU device. These ports + connect to interfaces that are external to the DPU hardware, + such as DSI, DP etc. MDP5 devices support up to 4 ports: + one or two DSI ports, HDMI and eDP. + + patternProperties: + "^port@[0-3]+$": + $ref: /schemas/graph.yaml#/properties/port + + # at least one port is required + required: + - port@0 + +required: + - compatible + - reg + - reg-names + - clocks + - clock-names + - ports + +additionalProperties: false + +examples: + - | + #include + #include + display-controller@1a01000 { + compatible = "qcom,mdp5"; + reg = <0x1a01000 0x90000>; + reg-names = "mdp_phys"; + + interrupt-parent = <&mdss>; + interrupts = <0>; + + clocks = <&gcc GCC_MDSS_AHB_CLK>, + <&gcc GCC_MDSS_AXI_CLK>, + <&gcc GCC_MDSS_MDP_CLK>, + <&gcc GCC_MDSS_VSYNC_CLK>; + clock-names = "iface", + "bus", + "core", + "vsync"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + endpoint { + remote-endpoint = <&dsi0_in>; + }; + }; + }; + }; +...