From patchwork Wed Jan 4 09:08:44 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Neil Armstrong X-Patchwork-Id: 13088324 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 3968EC54EBC for ; Wed, 4 Jan 2023 09:08:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234599AbjADJIy (ORCPT ); Wed, 4 Jan 2023 04:08:54 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34298 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234470AbjADJIw (ORCPT ); Wed, 4 Jan 2023 04:08:52 -0500 Received: from mail-wm1-x32e.google.com (mail-wm1-x32e.google.com [IPv6:2a00:1450:4864:20::32e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8A7821ADA9 for ; Wed, 4 Jan 2023 01:08:50 -0800 (PST) Received: by mail-wm1-x32e.google.com with SMTP id ja17so25065862wmb.3 for ; Wed, 04 Jan 2023 01:08:50 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; 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=VSfRz5R6F99Ob8ik3C1aan+gNviKjQ7qc4T59SAnEi4=; b=T11m8RtT5/2fA23vK8lsW3zQ1+H81oE33IoEyFQvtIJqooNHuVswMqQggE4H4nZyug YkcViW7gbaci3YJG1z3+Mmm3hmDqXZ2TDhlRhnpvJB2TdkfHk3Eo+nXVffrsx1Tx3gzy KQi1cYNfC+olqLGja0Ij81o3WSeyjNQcDH00sZeJS4edOEarMwVqNtH8ZiSYDigHLy49 24tU2+MQjgUfg1jIf6xZkJEIdPAyFTHQ0UXNtcArov5mb0mtLBv25FgqqxZuNKpq+sKs Mqsc0Xm8R+HA68txBpa4qRvBzqFZl0sApyoJ4VMPcVhhtMZPTSP6RhtrldKMo6aI8x22 U46w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; 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=VSfRz5R6F99Ob8ik3C1aan+gNviKjQ7qc4T59SAnEi4=; b=oyRwrPubNqo7KzaomXQqhsqQddTEKKUWA2zDuNS4JQjHmlkXcO+zq7BCTxdCHeCi9v gxBKsC0WnysfkAamy4ozP92YcyCoQOApzXsEsunD4dxxjQLar+oXa8l+P5er2CwCSoXb PSIhPDYRE3sQMClQ8PIwQC2LmbfPITKP+ndRUUkKT8TXB1u/ZQ4aaydZVcKFjLC4QdJb eujBtza4VrZMY4Dt+rq8oF+Hi5vq9GwEvCgWUmQqdANCGviYgk7uBlHSVZ69CViFxYc2 AaAQ/x8UKiIRMio0W9CRLY6bk+BPLOEnIpG0gO6DYQpuAMQUkjBwNeXbC4/pThf7zLGn w6bw== X-Gm-Message-State: AFqh2kqhC6Cg7bFeK2L9dOduZqOyh8XcIxQPvP9L5b0mG2bjKPGWgzHv 9fTNY4BoD97+BS9x96mrikUuyw== X-Google-Smtp-Source: AMrXdXvTEsDrynqSka0R2nCKvdQE8vQwyz8VsIGadnsDuzchNkxgRgSICpFCV8ODTOY6yJSiWU6K8A== X-Received: by 2002:a1c:2b04:0:b0:3d3:4f28:40c6 with SMTP id r4-20020a1c2b04000000b003d34f2840c6mr32252878wmr.1.1672823329004; Wed, 04 Jan 2023 01:08:49 -0800 (PST) Received: from arrakeen.starnux.net ([2a01:e0a:982:cbb0:52eb:f6ff:feb3:451a]) by smtp.gmail.com with ESMTPSA id j34-20020a05600c1c2200b003d98438a43asm36124622wms.34.2023.01.04.01.08.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 04 Jan 2023 01:08:48 -0800 (PST) From: Neil Armstrong Date: Wed, 04 Jan 2023 10:08:44 +0100 Subject: [PATCH 2/6] dt-bindings: display/msm: document the display hardware for SM8550 MIME-Version: 1.0 Message-Id: <20230103-topic-sm8550-upstream-mdss-dsi-v1-2-9ccd7e652fcd@linaro.org> References: <20230103-topic-sm8550-upstream-mdss-dsi-v1-0-9ccd7e652fcd@linaro.org> In-Reply-To: <20230103-topic-sm8550-upstream-mdss-dsi-v1-0-9ccd7e652fcd@linaro.org> To: Rob Clark , Abhinav Kumar , Dmitry Baryshkov , Sean Paul , David Airlie , Daniel Vetter , Rob Herring , Krzysztof Kozlowski , Jonathan Marek Cc: linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Neil Armstrong X-Mailer: b4 0.11.1 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Document the MDSS and DPU blocks found on the Qualcomm SM8550 platform. Signed-off-by: Neil Armstrong --- .../bindings/display/msm/qcom,sm8550-dpu.yaml | 134 +++++++++ .../bindings/display/msm/qcom,sm8550-mdss.yaml | 331 +++++++++++++++++++++ 2 files changed, 465 insertions(+) diff --git a/Documentation/devicetree/bindings/display/msm/qcom,sm8550-dpu.yaml b/Documentation/devicetree/bindings/display/msm/qcom,sm8550-dpu.yaml new file mode 100644 index 000000000000..c3d5a98fe3c0 --- /dev/null +++ b/Documentation/devicetree/bindings/display/msm/qcom,sm8550-dpu.yaml @@ -0,0 +1,134 @@ +# SPDX-License-Identifier: GPL-2.0-only or BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/msm/qcom,sm8550-dpu.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm SM8550 Display DPU + +maintainers: + - Neil Armstrong + +$ref: /schemas/display/msm/dpu-common.yaml# + +properties: + compatible: + const: qcom,sm8550-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 AHB + - description: Display hf axi + - description: Display MDSS ahb + - description: Display lut + - description: Display core + - description: Display vsync + + clock-names: + items: + - const: bus + - const: nrt_bus + - const: iface + - const: lut + - const: core + - const: vsync + +required: + - compatible + - reg + - reg-names + - clocks + - clock-names + +unevaluatedProperties: false + +examples: + - | + #include + #include + #include + #include + #include + + display-controller@ae01000 { + compatible = "qcom,sm8550-dpu"; + reg = <0x0ae01000 0x8f000>, + <0x0aeb0000 0x2008>; + reg-names = "mdp", "vbif"; + + clocks = <&gcc GCC_DISP_AHB_CLK>, + <&gcc GCC_DISP_HF_AXI_CLK>, + <&dispcc DISP_CC_MDSS_AHB_CLK>, + <&dispcc DISP_CC_MDSS_MDP_LUT_CLK>, + <&dispcc DISP_CC_MDSS_MDP_CLK>, + <&dispcc DISP_CC_MDSS_VSYNC_CLK>; + clock-names = "bus", + "nrt_bus", + "iface", + "lut", + "core", + "vsync"; + + assigned-clocks = <&dispcc DISP_CC_MDSS_VSYNC_CLK>; + assigned-clock-rates = <19200000>; + + operating-points-v2 = <&mdp_opp_table>; + power-domains = <&rpmhpd SM8550_MMCX>; + + interrupt-parent = <&mdss>; + interrupts = <0>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + dpu_intf1_out: endpoint { + remote-endpoint = <&dsi0_in>; + }; + }; + + port@1 { + reg = <1>; + dpu_intf2_out: endpoint { + remote-endpoint = <&dsi1_in>; + }; + }; + }; + + mdp_opp_table: opp-table { + compatible = "operating-points-v2"; + + opp-200000000 { + opp-hz = /bits/ 64 <200000000>; + required-opps = <&rpmhpd_opp_low_svs>; + }; + + opp-325000000 { + opp-hz = /bits/ 64 <325000000>; + required-opps = <&rpmhpd_opp_svs>; + }; + + opp-375000000 { + opp-hz = /bits/ 64 <375000000>; + required-opps = <&rpmhpd_opp_svs_l1>; + }; + + opp-514000000 { + opp-hz = /bits/ 64 <514000000>; + required-opps = <&rpmhpd_opp_nom>; + }; + }; + }; +... diff --git a/Documentation/devicetree/bindings/display/msm/qcom,sm8550-mdss.yaml b/Documentation/devicetree/bindings/display/msm/qcom,sm8550-mdss.yaml new file mode 100644 index 000000000000..71b5b5f75969 --- /dev/null +++ b/Documentation/devicetree/bindings/display/msm/qcom,sm8550-mdss.yaml @@ -0,0 +1,331 @@ +# SPDX-License-Identifier: GPL-2.0-only or BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/msm/qcom,sm8550-mdss.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm SM8550 Display MDSS + +maintainers: + - Neil Armstrong + +description: + SM8550 MSM Mobile Display Subsystem(MDSS), which encapsulates sub-blocks like + DPU display controller, DSI and DP interfaces etc. + +$ref: /schemas/display/msm/mdss-common.yaml# + +properties: + compatible: + const: qcom,sm8550-mdss + + clocks: + items: + - description: Display MDSS AHB + - description: Display AHB + - description: Display hf AXI + - description: Display core + + iommus: + maxItems: 1 + + interconnects: + maxItems: 2 + + interconnect-names: + maxItems: 2 + +patternProperties: + "^display-controller@[0-9a-f]+$": + type: object + properties: + compatible: + const: qcom,sm8550-dpu + + "^dsi@[0-9a-f]+$": + type: object + properties: + compatible: + const: qcom,mdss-dsi-ctrl + + "^phy@[0-9a-f]+$": + type: object + properties: + compatible: + const: qcom,dsi-phy-4nm-8550 + +required: + - compatible + +unevaluatedProperties: false + +examples: + - | + #include + #include + #include + #include + #include + #include + + display-subsystem@ae00000 { + compatible = "qcom,sm8550-mdss"; + reg = <0x0ae00000 0x1000>; + reg-names = "mdss"; + + interconnects = <&mmss_noc MASTER_MDP 0 &gem_noc SLAVE_LLCC 0>, + <&mc_virt MASTER_LLCC 0 &mc_virt SLAVE_EBI1 0> + interconnect-names = "mdp0-mem", "mdp1-mem"; + + resets = <&dispcc DISP_CC_MDSS_CORE_BCR>; + + power-domains = <&dispcc MDSS_GDSC>; + + clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>, + <&gcc GCC_DISP_AHB_CLK>, + <&gcc GCC_DISP_HF_AXI_CLK>, + <&dispcc DISP_CC_MDSS_MDP_CLK>; + clock-names = "iface", "bus", "nrt_bus", "core"; + + interrupts = ; + interrupt-controller; + #interrupt-cells = <1>; + + iommus = <&apps_smmu 0x1c00 0x2>; + + #address-cells = <1>; + #size-cells = <1>; + ranges; + + display-controller@ae01000 { + compatible = "qcom,sm8550-dpu"; + reg = <0x0ae01000 0x8f000>, + <0x0aeb0000 0x2008>; + reg-names = "mdp", "vbif"; + + clocks = <&gcc GCC_DISP_AHB_CLK>, + <&gcc GCC_DISP_HF_AXI_CLK>, + <&dispcc DISP_CC_MDSS_AHB_CLK>, + <&dispcc DISP_CC_MDSS_MDP_LUT_CLK>, + <&dispcc DISP_CC_MDSS_MDP_CLK>, + <&dispcc DISP_CC_MDSS_VSYNC_CLK>; + clock-names = "bus", + "nrt_bus", + "iface", + "lut", + "core", + "vsync"; + + assigned-clocks = <&dispcc DISP_CC_MDSS_VSYNC_CLK>; + assigned-clock-rates = <19200000>; + + operating-points-v2 = <&mdp_opp_table>; + power-domains = <&rpmhpd SM8550_MMCX>; + + interrupt-parent = <&mdss>; + interrupts = <0>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + dpu_intf1_out: endpoint { + remote-endpoint = <&dsi0_in>; + }; + }; + + port@1 { + reg = <1>; + dpu_intf2_out: endpoint { + remote-endpoint = <&dsi1_in>; + }; + }; + }; + + mdp_opp_table: opp-table { + compatible = "operating-points-v2"; + + opp-200000000 { + opp-hz = /bits/ 64 <200000000>; + required-opps = <&rpmhpd_opp_low_svs>; + }; + + opp-325000000 { + opp-hz = /bits/ 64 <325000000>; + required-opps = <&rpmhpd_opp_svs>; + }; + + opp-375000000 { + opp-hz = /bits/ 64 <375000000>; + required-opps = <&rpmhpd_opp_svs_l1>; + }; + + opp-514000000 { + opp-hz = /bits/ 64 <514000000>; + required-opps = <&rpmhpd_opp_nom>; + }; + }; + }; + + dsi@ae94000 { + compatible = "qcom,mdss-dsi-ctrl"; + reg = <0x0ae94000 0x400>; + reg-names = "dsi_ctrl"; + + interrupt-parent = <&mdss>; + interrupts = <4>; + + clocks = <&dispcc DISP_CC_MDSS_BYTE0_CLK>, + <&dispcc DISP_CC_MDSS_BYTE0_INTF_CLK>, + <&dispcc DISP_CC_MDSS_PCLK0_CLK>, + <&dispcc DISP_CC_MDSS_ESC0_CLK>, + <&dispcc DISP_CC_MDSS_AHB_CLK>, + <&gcc GCC_DISP_HF_AXI_CLK>; + clock-names = "byte", + "byte_intf", + "pixel", + "core", + "iface", + "bus"; + + assigned-clocks = <&dispcc DISP_CC_MDSS_BYTE0_CLK_SRC>, + <&dispcc DISP_CC_MDSS_PCLK0_CLK_SRC>; + assigned-clock-parents = <&dsi0_phy 0>, <&dsi0_phy 1>; + + operating-points-v2 = <&dsi_opp_table>; + power-domains = <&rpmhpd SM8550_MMCX>; + + phys = <&dsi0_phy>; + phy-names = "dsi"; + + #address-cells = <1>; + #size-cells = <0>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + dsi0_in: endpoint { + remote-endpoint = <&dpu_intf1_out>; + }; + }; + + port@1 { + reg = <1>; + dsi0_out: endpoint { + }; + }; + }; + + dsi_opp_table: opp-table { + compatible = "operating-points-v2"; + + opp-187500000 { + opp-hz = /bits/ 64 <187500000>; + required-opps = <&rpmhpd_opp_low_svs>; + }; + + opp-300000000 { + opp-hz = /bits/ 64 <300000000>; + required-opps = <&rpmhpd_opp_svs>; + }; + + opp-358000000 { + opp-hz = /bits/ 64 <358000000>; + required-opps = <&rpmhpd_opp_svs_l1>; + }; + }; + }; + + dsi0_phy: phy@ae94400 { + compatible = "qcom,dsi-phy-4nm-8550"; + reg = <0x0ae95000 0x200>, + <0x0ae95200 0x280>, + <0x0ae95500 0x400>; + reg-names = "dsi_phy", + "dsi_phy_lane", + "dsi_pll"; + + #clock-cells = <1>; + #phy-cells = <0>; + + clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>, + <&rpmhcc RPMH_CXO_CLK>; + clock-names = "iface", "ref"; + }; + + dsi@ae96000 { + compatible = "qcom,mdss-dsi-ctrl"; + reg = <0x0ae96000 0x400>; + reg-names = "dsi_ctrl"; + + interrupt-parent = <&mdss>; + interrupts = <5>; + + clocks = <&dispcc DISP_CC_MDSS_BYTE1_CLK>, + <&dispcc DISP_CC_MDSS_BYTE1_INTF_CLK>, + <&dispcc DISP_CC_MDSS_PCLK1_CLK>, + <&dispcc DISP_CC_MDSS_ESC1_CLK>, + <&dispcc DISP_CC_MDSS_AHB_CLK>, + <&gcc GCC_DISP_HF_AXI_CLK>; + clock-names = "byte", + "byte_intf", + "pixel", + "core", + "iface", + "bus"; + + assigned-clocks = <&dispcc DISP_CC_MDSS_BYTE1_CLK_SRC>, + <&dispcc DISP_CC_MDSS_PCLK1_CLK_SRC>; + assigned-clock-parents = <&dsi1_phy 0>, <&dsi1_phy 1>; + + operating-points-v2 = <&dsi_opp_table>; + power-domains = <&rpmhpd SM8550_MMCX>; + + phys = <&dsi1_phy>; + phy-names = "dsi"; + + #address-cells = <1>; + #size-cells = <0>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + dsi1_in: endpoint { + remote-endpoint = <&dpu_intf2_out>; + }; + }; + + port@1 { + reg = <1>; + dsi1_out: endpoint { + }; + }; + }; + }; + + dsi1_phy: phy@ae96400 { + compatible = "qcom,dsi-phy-4nm-8550"; + reg = <0x0ae97000 0x200>, + <0x0ae97200 0x280>, + <0x0ae97500 0x400>; + reg-names = "dsi_phy", + "dsi_phy_lane", + "dsi_pll"; + + #clock-cells = <1>; + #phy-cells = <0>; + + clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>, + <&rpmhcc RPMH_CXO_CLK>; + clock-names = "iface", "ref"; + }; + }; +...