From patchwork Wed Aug 18 10:27:01 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krishna Manikandan X-Patchwork-Id: 499060 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 26633C43214 for ; Wed, 18 Aug 2021 10:27:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0DAF76103A for ; Wed, 18 Aug 2021 10:27:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234104AbhHRK2S (ORCPT ); Wed, 18 Aug 2021 06:28:18 -0400 Received: from alexa-out.qualcomm.com ([129.46.98.28]:20348 "EHLO alexa-out.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234031AbhHRK2P (ORCPT ); Wed, 18 Aug 2021 06:28:15 -0400 Received: from ironmsg09-lv.qualcomm.com ([10.47.202.153]) by alexa-out.qualcomm.com with ESMTP; 18 Aug 2021 03:27:41 -0700 X-QCInternal: smtphost Received: from ironmsg01-blr.qualcomm.com ([10.86.208.130]) by ironmsg09-lv.qualcomm.com with ESMTP/TLS/AES256-SHA; 18 Aug 2021 03:27:40 -0700 X-QCInternal: smtphost Received: from mkrishn-linux.qualcomm.com ([10.204.66.35]) by ironmsg01-blr.qualcomm.com with ESMTP; 18 Aug 2021 15:57:08 +0530 Received: by mkrishn-linux.qualcomm.com (Postfix, from userid 438394) id 6145B21FCD; Wed, 18 Aug 2021 15:57:06 +0530 (IST) From: Krishna Manikandan To: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Krishna Manikandan , kalyan_t@codeaurora.org, sbillaka@codeaurora.org, abhinavk@codeaurora.org, robdclark@gmail.com, swboyd@chromium.org, bjorn.andersson@linaro.org, khsieh@codeaurora.org, rajeevny@codeaurora.org, freedreno@lists.freedesktop.org, dri-devel@lists.freedesktop.org, robh+dt@kernel.org Subject: [PATCH v1 1/4] dt-bindings: msm: add DT bindings for sc7280 Date: Wed, 18 Aug 2021 15:57:01 +0530 Message-Id: <1629282424-4070-1-git-send-email-mkrishn@codeaurora.org> X-Mailer: git-send-email 2.7.4 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org MSM Mobile Display Subsystem (MDSS) encapsulates sub-blocks like DPU display controller, DSI, EDP etc. Add required DPU device tree bindings for SC7280. Signed-off-by: Krishna Manikandan --- .../bindings/display/msm/dpu-sc7280.yaml | 228 +++++++++++++++++++++ 1 file changed, 228 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/msm/dpu-sc7280.yaml diff --git a/Documentation/devicetree/bindings/display/msm/dpu-sc7280.yaml b/Documentation/devicetree/bindings/display/msm/dpu-sc7280.yaml new file mode 100644 index 0000000..3d256c0 --- /dev/null +++ b/Documentation/devicetree/bindings/display/msm/dpu-sc7280.yaml @@ -0,0 +1,228 @@ +# SPDX-License-Identifier: GPL-2.0-only or BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/msm/dpu-sc7280.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm Display DPU dt properties for SC7280 target + +maintainers: + - Krishna Manikandan + +description: | + Device tree bindings for MSM Mobile Display Subsystem(MDSS) that encapsulates + sub-blocks like DPU display controller, DSI and DP interfaces etc. Device tree + bindings of MDSS and DPU are mentioned for SC7280 target. + +properties: + compatible: + items: + - const: qcom,sc7280-mdss + + reg: + maxItems: 1 + + reg-names: + const: mdss + + power-domains: + maxItems: 1 + + 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 + + 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 + + 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,sc7280-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 + + 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, DP etc. 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 (DSI) + + port@1: + $ref: /schemas/graph.yaml#/properties/port + description: DPU_INTF5 (EDP) + + 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 + + display-subsystem@ae00000 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "qcom,sc7280-mdss"; + reg = <0xae00000 0x1000>; + reg-names = "mdss"; + power-domains = <&dispcc DISP_CC_MDSS_CORE_GDSC>; + clocks = <&gcc GCC_DISP_AHB_CLK>, + <&dispcc DISP_CC_MDSS_AHB_CLK>, + <&dispcc DISP_CC_MDSS_MDP_CLK>; + clock-names = "iface", "ahb", "core"; + + interrupts = ; + interrupt-controller; + #interrupt-cells = <1>; + + interconnects = <&mmss_noc MASTER_MDP0 &mc_virt SLAVE_EBI1>; + interconnect-names = "mdp0-mem"; + + iommus = <&apps_smmu 0x900 0x402>; + ranges; + + display-controller@ae01000 { + compatible = "qcom,sc7280-dpu"; + reg = <0x0ae01000 0x8f000>, + <0x0aeb0000 0x2008>; + + reg-names = "mdp", "vbif"; + + clocks = <&gcc GCC_DISP_HF_AXI_CLK>, + <&gcc GCC_DISP_SF_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"; + + interrupt-parent = <&mdss>; + interrupts = <0>; + power-domains = <&rpmhpd SC7280_CX>; + operating-points-v2 = <&mdp_opp_table>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + dpu_intf1_out: endpoint { + remote-endpoint = <&dsi0_in>; + }; + }; + + port@1 { + reg = <1>; + dpu_intf5_out: endpoint { + remote-endpoint = <&edp_in>; + }; + }; + }; + }; + }; +... From patchwork Wed Aug 18 10:27:03 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krishna Manikandan X-Patchwork-Id: 499059 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 43FA9C19F34 for ; Wed, 18 Aug 2021 10:27:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1E51260F38 for ; Wed, 18 Aug 2021 10:27:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234294AbhHRK2T (ORCPT ); Wed, 18 Aug 2021 06:28:19 -0400 Received: from alexa-out.qualcomm.com ([129.46.98.28]:20348 "EHLO alexa-out.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234056AbhHRK2R (ORCPT ); Wed, 18 Aug 2021 06:28:17 -0400 Received: from ironmsg09-lv.qualcomm.com ([10.47.202.153]) by alexa-out.qualcomm.com with ESMTP; 18 Aug 2021 03:27:43 -0700 X-QCInternal: smtphost Received: from ironmsg01-blr.qualcomm.com ([10.86.208.130]) by ironmsg09-lv.qualcomm.com with ESMTP/TLS/AES256-SHA; 18 Aug 2021 03:27:41 -0700 X-QCInternal: smtphost Received: from mkrishn-linux.qualcomm.com ([10.204.66.35]) by ironmsg01-blr.qualcomm.com with ESMTP; 18 Aug 2021 15:57:09 +0530 Received: by mkrishn-linux.qualcomm.com (Postfix, from userid 438394) id 1C41221FCD; Wed, 18 Aug 2021 15:57:08 +0530 (IST) From: Krishna Manikandan To: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Rajeev Nandan , kalyan_t@codeaurora.org, sbillaka@codeaurora.org, abhinavk@codeaurora.org, robdclark@gmail.com, swboyd@chromium.org, bjorn.andersson@linaro.org, khsieh@codeaurora.org, freedreno@lists.freedesktop.org, dri-devel@lists.freedesktop.org, robh+dt@kernel.org Subject: [PATCH v1 3/4] arm64: dts: qcom: sc7280: Add DSI display nodes Date: Wed, 18 Aug 2021 15:57:03 +0530 Message-Id: <1629282424-4070-3-git-send-email-mkrishn@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1629282424-4070-1-git-send-email-mkrishn@codeaurora.org> References: <1629282424-4070-1-git-send-email-mkrishn@codeaurora.org> Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org From: Rajeev Nandan Add DSI controller and PHY nodes for sc7280. Signed-off-by: Rajeev Nandan Reviewed-by: Matthias Kaehlcke --- arch/arm64/boot/dts/qcom/sc7280.dtsi | 101 +++++++++++++++++++++++++++++++++++ 1 file changed, 101 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi index fd7ff1c..aadf55d 100644 --- a/arch/arm64/boot/dts/qcom/sc7280.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi @@ -1483,6 +1483,18 @@ status = "disabled"; + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + dpu_intf1_out: endpoint { + remote-endpoint = <&dsi0_in>; + }; + }; + }; + mdp_opp_table: mdp-opp-table { compatible = "operating-points-v2"; @@ -1507,6 +1519,95 @@ }; }; }; + + dsi0: dsi@ae94000 { + compatible = "qcom,mdss-dsi-ctrl"; + reg = <0 0x0ae94000 0 0x400>; + reg-names = "dsi_ctrl"; + + interrupt-parent = <&mdss>; + interrupts = <4 IRQ_TYPE_LEVEL_HIGH>; + + 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"; + + operating-points-v2 = <&dsi_opp_table>; + power-domains = <&rpmhpd SC7280_CX>; + + phys = <&dsi_phy>; + phy-names = "dsi"; + + #address-cells = <1>; + #size-cells = <0>; + + status = "disabled"; + + 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: dsi-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>; + }; + }; + }; + + dsi_phy: dsi-phy@ae94400 { + compatible = "qcom,sc7280-dsi-phy-7nm"; + reg = <0 0x0ae94400 0 0x200>, + <0 0x0ae94600 0 0x280>, + <0 0x0ae94900 0 0x280>; + 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"; + + status = "disabled"; + }; }; pdc: interrupt-controller@b220000 {