From patchwork Mon Dec 5 17:44:21 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bjorn Andersson X-Patchwork-Id: 13064890 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 9FED2C47089 for ; Mon, 5 Dec 2022 17:44:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232088AbiLERot (ORCPT ); Mon, 5 Dec 2022 12:44:49 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35722 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231960AbiLERos (ORCPT ); Mon, 5 Dec 2022 12:44:48 -0500 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7414A1CB36; Mon, 5 Dec 2022 09:44:47 -0800 (PST) Received: from pps.filterd (m0279871.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 2B5Aod9O021296; Mon, 5 Dec 2022 17:44:41 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-type; s=qcppdkim1; bh=W1aQpycSmB+zoNpJkyyrKHVUHQ58puMd7h1dj35A/O4=; b=hWGMEL3F7d3K39HYZiiaFQVIvw9UMcR0NIpCmedLRm6lDS71Qj4fJ2Z/6MubMZPtA2zx EIqeUDIM9TlHLP5lYWbTdM1Xzohyp4Dg1gJtPRTaYiTOEeSeFnrEVdy+xE/ZvQXwd96v 7YmT2xecKVfUCAkVa21qwZwcwGcggmm8jSNm6jU91+AMZrstRdiLljdlPvZrVVzzMB5V LvCkXrMJmqOnXV+3Za7Y6cDk8E6H6e1ldvHREZT1OfB5SvGhcqsGdmU7hutlrLL5gnGz l2hBOVkX2R07f7diQZOiu0Wnyn/5/RJFAxs23iwctuZ/TeIo9VVrF+FCRJo1QlSjIFur 2g== Received: from nalasppmta01.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3m7x264fxc-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 05 Dec 2022 17:44:41 +0000 Received: from nalasex01c.na.qualcomm.com (nalasex01c.na.qualcomm.com [10.47.97.35]) by NALASPPMTA01.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 2B5HieI4001204 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 5 Dec 2022 17:44:40 GMT Received: from th-lint-050.qualcomm.com (10.80.80.8) by nalasex01c.na.qualcomm.com (10.47.97.35) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.36; Mon, 5 Dec 2022 09:44:39 -0800 From: Bjorn Andersson To: Dmitry Baryshkov CC: Rob Clark , Abhinav Kumar , Sean Paul , David Airlie , Daniel Vetter , Rob Herring , Krzysztof Kozlowski , Bjorn Andersson , Konrad Dybcio , Kalyan Thota , Jessica Zhang , "Kuogee Hsieh" , Johan Hovold , Sankeerth Billakanti , , , , , Subject: [PATCH v4 01/13] dt-bindings: display/msm: Add binding for SC8280XP MDSS Date: Mon, 5 Dec 2022 09:44:21 -0800 Message-ID: <20221205174433.16847-2-quic_bjorande@quicinc.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20221205174433.16847-1-quic_bjorande@quicinc.com> References: <20221205174433.16847-1-quic_bjorande@quicinc.com> MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nalasex01c.na.qualcomm.com (10.47.97.35) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: BdeCoaEqk1PoFBS5hmQAmH-l4YlqxblY X-Proofpoint-ORIG-GUID: BdeCoaEqk1PoFBS5hmQAmH-l4YlqxblY X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.923,Hydra:6.0.545,FMLib:17.11.122.1 definitions=2022-12-05_01,2022-12-05_01,2022-06-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 lowpriorityscore=0 mlxlogscore=999 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 impostorscore=0 mlxscore=0 suspectscore=0 priorityscore=1501 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2210170000 definitions=main-2212050145 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org From: Bjorn Andersson Add binding for the display subsystem and display processing unit in the Qualcomm SC8280XP platform. Signed-off-by: Bjorn Andersson Signed-off-by: Bjorn Andersson Reviewed-by: Rob Herring --- Changes since v3: - Reworked on top of redesigned common yaml. .../display/msm/qcom,sc8280xp-dpu.yaml | 122 +++++++++++++++ .../display/msm/qcom,sc8280xp-mdss.yaml | 143 ++++++++++++++++++ 2 files changed, 265 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/msm/qcom,sc8280xp-dpu.yaml create mode 100644 Documentation/devicetree/bindings/display/msm/qcom,sc8280xp-mdss.yaml diff --git a/Documentation/devicetree/bindings/display/msm/qcom,sc8280xp-dpu.yaml b/Documentation/devicetree/bindings/display/msm/qcom,sc8280xp-dpu.yaml new file mode 100644 index 000000000000..f2c8e16cf067 --- /dev/null +++ b/Documentation/devicetree/bindings/display/msm/qcom,sc8280xp-dpu.yaml @@ -0,0 +1,122 @@ +# SPDX-License-Identifier: GPL-2.0-only or BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/msm/qcom,sc8280xp-dpu.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm SC8280XP Display Processing Unit + +maintainers: + - Bjorn Andersson + +description: + Device tree bindings for SC8280XP Display Processing Unit. + +$ref: /schemas/display/msm/dpu-common.yaml# + +properties: + compatible: + const: qcom,sc8280xp-dpu + + reg: + items: + - description: Address offset and size for mdp register set + - description: Address offset and size for vbif register set + + reg-names: + items: + - const: mdp + - const: vbif + + clocks: + items: + - description: Display hf axi clock + - description: Display sf axi clock + - description: Display ahb clock + - description: Display lut clock + - description: Display core clock + - description: Display vsync clock + + clock-names: + items: + - const: bus + - const: nrt_bus + - const: iface + - const: lut + - const: core + - const: vsync + +unevaluatedProperties: false + +examples: + - | + #include + #include + #include + #include + #include + + display-controller@ae01000 { + compatible = "qcom,sc8280xp-dpu"; + reg = <0x0ae01000 0x8f000>, + <0x0aeb0000 0x2008>; + reg-names = "mdp", "vbif"; + + clocks = <&gcc GCC_DISP_HF_AXI_CLK>, + <&gcc GCC_DISP_SF_AXI_CLK>, + <&dispcc0 DISP_CC_MDSS_AHB_CLK>, + <&dispcc0 DISP_CC_MDSS_MDP_LUT_CLK>, + <&dispcc0 DISP_CC_MDSS_MDP_CLK>, + <&dispcc0 DISP_CC_MDSS_VSYNC_CLK>; + clock-names = "bus", + "nrt_bus", + "iface", + "lut", + "core", + "vsync"; + + assigned-clocks = <&dispcc0 DISP_CC_MDSS_MDP_CLK>, + <&dispcc0 DISP_CC_MDSS_VSYNC_CLK>; + assigned-clock-rates = <460000000>, + <19200000>; + + operating-points-v2 = <&mdp_opp_table>; + power-domains = <&rpmhpd SC8280XP_MMCX>; + + interrupt-parent = <&mdss0>; + interrupts = <0>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + endpoint { + remote-endpoint = <&mdss0_dp0_in>; + }; + }; + + port@4 { + reg = <4>; + endpoint { + remote-endpoint = <&mdss0_dp1_in>; + }; + }; + + port@5 { + reg = <5>; + endpoint { + remote-endpoint = <&mdss0_dp3_in>; + }; + }; + + port@6 { + reg = <6>; + endpoint { + remote-endpoint = <&mdss0_dp2_in>; + }; + }; + }; + }; +... diff --git a/Documentation/devicetree/bindings/display/msm/qcom,sc8280xp-mdss.yaml b/Documentation/devicetree/bindings/display/msm/qcom,sc8280xp-mdss.yaml new file mode 100644 index 000000000000..b67e7874ed56 --- /dev/null +++ b/Documentation/devicetree/bindings/display/msm/qcom,sc8280xp-mdss.yaml @@ -0,0 +1,143 @@ +# SPDX-License-Identifier: GPL-2.0-only or BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/msm/qcom,sc8280xp-mdss.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm SC8280XP Mobile Display Subsystem + +maintainers: + - Bjorn Andersson + +description: + Device tree bindings for MSM Mobile Display Subsystem (MDSS) that encapsulates + sub-blocks like DPU display controller, DSI and DP interfaces etc. + +$ref: /schemas/display/msm/mdss-common.yaml# + +properties: + compatible: + const: qcom,sc8280xp-mdss + + clocks: + items: + - description: Display AHB clock from gcc + - description: Display AHB clock from dispcc + - description: Display core clock + + clock-names: + items: + - const: iface + - const: ahb + - const: core + +patternProperties: + "^display-controller@[0-9a-f]+$": + type: object + properties: + compatible: + const: qcom,sc8280xp-dpu + +unevaluatedProperties: false + +examples: + - | + #include + #include + #include + #include + #include + + display-subsystem@ae00000 { + compatible = "qcom,sc8280xp-mdss"; + reg = <0x0ae00000 0x1000>; + reg-names = "mdss"; + + power-domains = <&dispcc0 MDSS_GDSC>; + + clocks = <&gcc GCC_DISP_AHB_CLK>, + <&dispcc0 DISP_CC_MDSS_AHB_CLK>, + <&dispcc0 DISP_CC_MDSS_MDP_CLK>; + clock-names = "iface", + "ahb", + "core"; + + resets = <&dispcc0 DISP_CC_MDSS_CORE_BCR>; + + interrupts = ; + interrupt-controller; + #interrupt-cells = <1>; + + interconnects = <&mmss_noc MASTER_MDP0 0 &mc_virt SLAVE_EBI1 0>, + <&mmss_noc MASTER_MDP1 0 &mc_virt SLAVE_EBI1 0>; + interconnect-names = "mdp0-mem", "mdp1-mem"; + + iommus = <&apps_smmu 0x1000 0x402>; + + #address-cells = <1>; + #size-cells = <1>; + ranges; + + display-controller@ae01000 { + compatible = "qcom,sc8280xp-dpu"; + reg = <0x0ae01000 0x8f000>, + <0x0aeb0000 0x2008>; + reg-names = "mdp", "vbif"; + + clocks = <&gcc GCC_DISP_HF_AXI_CLK>, + <&gcc GCC_DISP_SF_AXI_CLK>, + <&dispcc0 DISP_CC_MDSS_AHB_CLK>, + <&dispcc0 DISP_CC_MDSS_MDP_LUT_CLK>, + <&dispcc0 DISP_CC_MDSS_MDP_CLK>, + <&dispcc0 DISP_CC_MDSS_VSYNC_CLK>; + clock-names = "bus", + "nrt_bus", + "iface", + "lut", + "core", + "vsync"; + + assigned-clocks = <&dispcc0 DISP_CC_MDSS_VSYNC_CLK>; + assigned-clock-rates = <19200000>; + + operating-points-v2 = <&mdss0_mdp_opp_table>; + power-domains = <&rpmhpd SC8280XP_MMCX>; + + interrupt-parent = <&mdss0>; + interrupts = <0>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + endpoint { + remote-endpoint = <&mdss0_dp0_in>; + }; + }; + + port@4 { + reg = <4>; + endpoint { + remote-endpoint = <&mdss0_dp1_in>; + }; + }; + + port@5 { + reg = <5>; + endpoint { + remote-endpoint = <&mdss0_dp3_in>; + }; + }; + + port@6 { + reg = <6>; + endpoint { + remote-endpoint = <&mdss0_dp2_in>; + }; + }; + }; + }; + }; +...