From patchwork Mon Feb 14 15:29:07 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Loic Poulain X-Patchwork-Id: 12745733 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 7B371C43217 for ; Mon, 14 Feb 2022 15:29:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1355871AbiBNP3W (ORCPT ); Mon, 14 Feb 2022 10:29:22 -0500 Received: from mxb-00190b01.gslb.pphosted.com ([23.128.96.19]:53140 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1354920AbiBNP3W (ORCPT ); Mon, 14 Feb 2022 10:29:22 -0500 Received: from mail-wr1-x435.google.com (mail-wr1-x435.google.com [IPv6:2a00:1450:4864:20::435]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0E3B4C65 for ; Mon, 14 Feb 2022 07:29:14 -0800 (PST) Received: by mail-wr1-x435.google.com with SMTP id j26so16623873wrb.7 for ; Mon, 14 Feb 2022 07:29:13 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=82zctBdAR+xxKfzKfqIvB015sU9OBDs6azQtyHWTspY=; b=NRzeTBcVEemSJSxDheG8JbsWM7NHqBHERZ27+hzZzs5XoLMw8rcXaOX3rc+PHdBqDT OmKDymBupJtKToIyciZATUWT+NitYIRPbj1iO6Q9I5XzIDWZJmOxSnafWjoWTLuxKYg0 yl1n5c0yOq9KQ/1SyNJ6azHmRpm0b8akaTSm9MLPz9uL8dY3H0lYivvm1tfL9d3hZ1dV fi3wI0DJ0RRz1zi2ZoF7uRdsqLfpAu53CADSDWF2HYw5aHPLppwJEW3Vlo2PtyMTxXpM kNlQrCXmz2hMSO5II/f7Cg3i7k8o6Ex9G7eDtTOkMvaA7f4F6MTuS4QqPtdaGc0BU/Kl +P3A== 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:in-reply-to :references; bh=82zctBdAR+xxKfzKfqIvB015sU9OBDs6azQtyHWTspY=; b=TYBXdAe83RswZXRm0atXqSCF9po3K1uHhTVhDnKfkA0yXoCoEOEDXXQp/1dcLeru3t 4uaaH6lRD129y6Pdr74Fx+QbZSfFj//DLVl/YhmpHcHmmZk7q06CA7FMFX9rmcXc0Fta cUYfUGoq925xPooFdHA/D5mSPy5PFtSSjE6tKtEqGsR9xtSJeEPfXJsgpmYT0DKAlq5b AhJOdbJh1Cp6OCcbfAmRBchJHWB3snXRhPXYXxh+4JIO10EJxlGMXHPxDz+QTr6vopcY T5XVnj6CF3BFnk+BkkIg1kSNj82HuPOPv4xM7pddnsvAUgzX+hyUTYT8CcIUuG4nFcMs Pjpw== X-Gm-Message-State: AOAM53176BblzG73GBJ8rA/YQlU7qUkNvEf0wn/eV0MIbsWPNPWkFlrx /hAHNtwWNKurbbjVh29VxWTY1g== X-Google-Smtp-Source: ABdhPJxv1I3Nl4Zdh+K87qCrxt+Jbam4j8djzc+9cgVDciCDhq8pbn2scWl8lsHaUf/FPKgCJfFNgQ== X-Received: by 2002:a5d:598a:: with SMTP id n10mr108949wri.661.1644852552536; Mon, 14 Feb 2022 07:29:12 -0800 (PST) Received: from localhost.localdomain ([2a01:e0a:82c:5f0:682b:4712:4b40:6814]) by smtp.gmail.com with ESMTPSA id w3sm30657229wra.67.2022.02.14.07.29.11 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Mon, 14 Feb 2022 07:29:12 -0800 (PST) From: Loic Poulain To: dmitry.baryshkov@linaro.org, robdclark@gmail.com, robh+dt@kernel.org Cc: linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, devicetree@vger.kernel.org, bjorn.andersson@linaro.org, Loic Poulain Subject: [PATCH v3 2/2] dt-bindings: msm: disp: add yaml schemas for QCM2290 DPU bindings Date: Mon, 14 Feb 2022 16:29:07 +0100 Message-Id: <1644852547-10067-2-git-send-email-loic.poulain@linaro.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1644852547-10067-1-git-send-email-loic.poulain@linaro.org> References: <1644852547-10067-1-git-send-email-loic.poulain@linaro.org> Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org QCM2290 MSM Mobile Display Subsystem (MDSS) encapsulates sub-blocks like DPU display controller, DSI etc. Add YAML schema for DPU device tree bindings Signed-off-by: Loic Poulain Reviewed-by: Rob Herring --- v2: no change v3: no change (resent with reviewed-by + freedreno list) .../bindings/display/msm/dpu-qcm2290.yaml | 214 +++++++++++++++++++++ 1 file changed, 214 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/msm/dpu-qcm2290.yaml diff --git a/Documentation/devicetree/bindings/display/msm/dpu-qcm2290.yaml b/Documentation/devicetree/bindings/display/msm/dpu-qcm2290.yaml new file mode 100644 index 00000000..8766b13 --- /dev/null +++ b/Documentation/devicetree/bindings/display/msm/dpu-qcm2290.yaml @@ -0,0 +1,214 @@ +# SPDX-License-Identifier: GPL-2.0-only or BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/msm/dpu-qcm2290.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm Display DPU dt properties for QCM2290 target + +maintainers: + - Loic Poulain + +description: | + Device tree bindings for MSM Mobile Display Subsystem(MDSS) that encapsulates + sub-blocks like DPU display controller and DSI. Device tree bindings of MDSS + and DPU are mentioned for QCM2290 target. + +properties: + compatible: + items: + - const: qcom,qcm2290-mdss + + reg: + maxItems: 1 + + reg-names: + const: mdss + + power-domains: + maxItems: 1 + + clocks: + items: + - description: Display AHB clock from gcc + - description: Display AXI clock + - description: Display core clock + + clock-names: + items: + - const: iface + - const: bus + - const: core + + interrupts: + maxItems: 1 + + interrupt-controller: true + + "#address-cells": true + + "#size-cells": true + + "#interrupt-cells": + const: 1 + + iommus: + items: + - description: Phandle to apps_smmu node with SID mask for Hard-Fail port0 + - description: Phandle to apps_smmu node with SID mask for Hard-Fail port1 + + ranges: true + + interconnects: + items: + - description: Interconnect path specifying the port ids for data bus + + interconnect-names: + const: mdp0-mem + +patternProperties: + "^display-controller@[0-9a-f]+$": + type: object + description: Node containing the properties of DPU. + + properties: + compatible: + items: + - const: qcom,qcm2290-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 AXI clock from gcc + - description: Display AHB clock from dispcc + - description: Display core clock from dispcc + - description: Display lut clock from dispcc + - description: Display vsync clock from dispcc + + clock-names: + items: + - const: bus + - const: iface + - const: core + - const: lut + - const: vsync + + interrupts: + maxItems: 1 + + power-domains: + maxItems: 1 + + operating-points-v2: true + + 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. Each output port contains an endpoint that + describes how it is connected to an external interface. + + properties: + port@0: + $ref: /schemas/graph.yaml#/properties/port + description: DPU_INTF1 (DSI1) + + required: + - port@0 + + required: + - compatible + - reg + - reg-names + - clocks + - interrupts + - power-domains + - operating-points-v2 + - ports + +required: + - compatible + - reg + - reg-names + - power-domains + - clocks + - interrupts + - interrupt-controller + - iommus + - ranges + +additionalProperties: false + +examples: + - | + #include + #include + #include + #include + #include + + mdss: mdss@5e00000 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "qcom,qcm2290-mdss", "qcom,mdss"; + reg = <0x05e00000 0x1000>; + reg-names = "mdss"; + power-domains = <&dispcc MDSS_GDSC>; + clocks = <&gcc GCC_DISP_AHB_CLK>, + <&gcc GCC_DISP_HF_AXI_CLK>, + <&dispcc DISP_CC_MDSS_MDP_CLK>; + clock-names = "iface", "bus", "core"; + + interrupts = ; + interrupt-controller; + #interrupt-cells = <1>; + + interconnects = <&mmrt_virt MASTER_MDP0 &bimc SLAVE_EBI1>; + interconnect-names = "mdp0-mem"; + + iommus = <&apps_smmu 0x420 0x2>, + <&apps_smmu 0x421 0x0>; + ranges; + + mdss_mdp: mdp@5e01000 { + compatible = "qcom,qcm2290-dpu"; + reg = <0x05e01000 0x8f000>, + <0x05eb0000 0x2008>; + reg-names = "mdp", "vbif"; + + clocks = <&gcc GCC_DISP_HF_AXI_CLK>, + <&dispcc DISP_CC_MDSS_AHB_CLK>, + <&dispcc DISP_CC_MDSS_MDP_CLK>, + <&dispcc DISP_CC_MDSS_MDP_LUT_CLK>, + <&dispcc DISP_CC_MDSS_VSYNC_CLK>; + clock-names = "bus", "iface", "core", "lut", "vsync"; + + operating-points-v2 = <&mdp_opp_table>; + power-domains = <&rpmpd QCM2290_VDDCX>; + + interrupt-parent = <&mdss>; + interrupts = <0 IRQ_TYPE_NONE>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + dpu_intf1_out: endpoint { + remote-endpoint = <&dsi0_in>; + }; + }; + }; + }; +...