From patchwork Tue May 18 10:03:44 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krishna Manikandan X-Patchwork-Id: 12264473 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,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 541F1C43460 for ; Tue, 18 May 2021 10:10:42 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 1D0CC611BD for ; Tue, 18 May 2021 10:10:42 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 1D0CC611BD Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id B80BA6E86B; Tue, 18 May 2021 10:10:39 +0000 (UTC) Received: from alexa-out.qualcomm.com (alexa-out.qualcomm.com [129.46.98.28]) by gabe.freedesktop.org (Postfix) with ESMTPS id 8FAF06E09E; Tue, 18 May 2021 10:10:37 +0000 (UTC) Received: from ironmsg-lv-alpha.qualcomm.com ([10.47.202.13]) by alexa-out.qualcomm.com with ESMTP; 18 May 2021 03:04:33 -0700 X-QCInternal: smtphost Received: from ironmsg01-blr.qualcomm.com ([10.86.208.130]) by ironmsg-lv-alpha.qualcomm.com with ESMTP/TLS/AES256-SHA; 18 May 2021 03:04:31 -0700 X-QCInternal: smtphost Received: from mkrishn-linux.qualcomm.com ([10.204.66.35]) by ironmsg01-blr.qualcomm.com with ESMTP; 18 May 2021 15:33:51 +0530 Received: by mkrishn-linux.qualcomm.com (Postfix, from userid 438394) id 7985721BC4; Tue, 18 May 2021 15:33:50 +0530 (IST) From: Krishna Manikandan To: dri-devel@lists.freedesktop.org, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v16 3/4] dt-bindings: msm: dsi: add yaml schemas for DSI PHY bindings Date: Tue, 18 May 2021 15:33:44 +0530 Message-Id: <1621332225-31918-3-git-send-email-mkrishn@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1621332225-31918-1-git-send-email-mkrishn@codeaurora.org> References: <1621332225-31918-1-git-send-email-mkrishn@codeaurora.org> X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Krishna Manikandan , vinod.koul@linaro.org, dianders@chromium.org, abhinavk@codeaurora.org, swboyd@chromium.org, khsieh@codeaurora.org, robh+dt@kernel.org, tanmay@codeaurora.org, kalyan_t@codeaurora.org, bjorn.andersson@linaro.org, sean@poorly.run Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Add YAML schema for the device tree bindings for DSI PHY. Signed-off-by: Krishna Manikandan Changes in v1: - Merge dsi-phy.yaml and dsi-phy-10nm.yaml (Stephen Boyd) - Remove qcom,dsi-phy-regulator-ldo-mode (Stephen Boyd) - Add clock cells properly (Stephen Boyd) - Remove unnecessary decription from clock names (Stephen Boyd) - Add pin names for the supply entries for 10nm phy which is used in sc7180 and sdm845 (Stephen Boyd) - Remove unused header files from examples (Stephen Boyd) - Drop labels for display nodes and correct node name (Stephen Boyd) Changes in v2: - Drop maxItems for clock (Stephen Boyd) - Add vdds supply pin information for sdm845 (Stephen Boyd) - Add examples for 14nm, 20nm and 28nm phy yaml files (Stephen Boyd) - Keep child nodes directly under soc node (Stephen Boyd) Changes in v3: - Use a separate yaml file to describe the common properties for all the dsi phy versions (Stephen Boyd) - Remove soc from examples (Stephen Boyd) - Add description for register property Changes in v4: - Modify the title for all the phy versions (Stephen Boyd) - Drop description for all the phy versions (Stephen Boyd) - Modify the description for register property (Stephen Boyd) Changes in v5: - Remove unused properties from common dsi phy file - Add clock-cells and phy-cells to required property list (Stephen Boyd) Changes in v6: - Add proper compatible string in example Reviewed-by: Rob Herring --- .../bindings/display/msm/dsi-phy-10nm.yaml | 68 +++++++++++++++++++++ .../bindings/display/msm/dsi-phy-14nm.yaml | 66 ++++++++++++++++++++ .../bindings/display/msm/dsi-phy-20nm.yaml | 71 ++++++++++++++++++++++ .../bindings/display/msm/dsi-phy-28nm.yaml | 68 +++++++++++++++++++++ .../bindings/display/msm/dsi-phy-common.yaml | 40 ++++++++++++ 5 files changed, 313 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/msm/dsi-phy-10nm.yaml create mode 100644 Documentation/devicetree/bindings/display/msm/dsi-phy-14nm.yaml create mode 100644 Documentation/devicetree/bindings/display/msm/dsi-phy-20nm.yaml create mode 100644 Documentation/devicetree/bindings/display/msm/dsi-phy-28nm.yaml create mode 100644 Documentation/devicetree/bindings/display/msm/dsi-phy-common.yaml diff --git a/Documentation/devicetree/bindings/display/msm/dsi-phy-10nm.yaml b/Documentation/devicetree/bindings/display/msm/dsi-phy-10nm.yaml new file mode 100644 index 0000000..4a26bef --- /dev/null +++ b/Documentation/devicetree/bindings/display/msm/dsi-phy-10nm.yaml @@ -0,0 +1,68 @@ +# SPDX-License-Identifier: GPL-2.0-only or BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/msm/dsi-phy-10nm.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm Display DSI 10nm PHY + +maintainers: + - Krishna Manikandan + +allOf: + - $ref: dsi-phy-common.yaml# + +properties: + compatible: + oneOf: + - const: qcom,dsi-phy-10nm + - const: qcom,dsi-phy-10nm-8998 + + reg: + items: + - description: dsi phy register set + - description: dsi phy lane register set + - description: dsi pll register set + + reg-names: + items: + - const: dsi_phy + - const: dsi_phy_lane + - const: dsi_pll + + vdds-supply: + description: | + Connected to DSI0_MIPI_DSI_PLL_VDDA0P9 pin for sc7180 target and + connected to VDDA_MIPI_DSI_0_PLL_0P9 pin for sdm845 target + +required: + - compatible + - reg + - reg-names + - vdds-supply + +unevaluatedProperties: false + +examples: + - | + #include + #include + + dsi-phy@ae94400 { + compatible = "qcom,dsi-phy-10nm"; + reg = <0x0ae94400 0x200>, + <0x0ae94600 0x280>, + <0x0ae94a00 0x1e0>; + reg-names = "dsi_phy", + "dsi_phy_lane", + "dsi_pll"; + + #clock-cells = <1>; + #phy-cells = <0>; + + vdds-supply = <&vdda_mipi_dsi0_pll>; + clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>, + <&rpmhcc RPMH_CXO_CLK>; + clock-names = "iface", "ref"; + }; +... diff --git a/Documentation/devicetree/bindings/display/msm/dsi-phy-14nm.yaml b/Documentation/devicetree/bindings/display/msm/dsi-phy-14nm.yaml new file mode 100644 index 0000000..72a00cc --- /dev/null +++ b/Documentation/devicetree/bindings/display/msm/dsi-phy-14nm.yaml @@ -0,0 +1,66 @@ +# SPDX-License-Identifier: GPL-2.0-only or BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/msm/dsi-phy-14nm.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm Display DSI 14nm PHY + +maintainers: + - Krishna Manikandan + +allOf: + - $ref: dsi-phy-common.yaml# + +properties: + compatible: + oneOf: + - const: qcom,dsi-phy-14nm + - const: qcom,dsi-phy-14nm-660 + + reg: + items: + - description: dsi phy register set + - description: dsi phy lane register set + - description: dsi pll register set + + reg-names: + items: + - const: dsi_phy + - const: dsi_phy_lane + - const: dsi_pll + + vcca-supply: + description: Phandle to vcca regulator device node. + +required: + - compatible + - reg + - reg-names + - vcca-supply + +unevaluatedProperties: false + +examples: + - | + #include + #include + + dsi-phy@ae94400 { + compatible = "qcom,dsi-phy-14nm"; + reg = <0x0ae94400 0x200>, + <0x0ae94600 0x280>, + <0x0ae94a00 0x1e0>; + reg-names = "dsi_phy", + "dsi_phy_lane", + "dsi_pll"; + + #clock-cells = <1>; + #phy-cells = <0>; + + vcca-supply = <&vcca_reg>; + clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>, + <&rpmhcc RPMH_CXO_CLK>; + clock-names = "iface", "ref"; + }; +... diff --git a/Documentation/devicetree/bindings/display/msm/dsi-phy-20nm.yaml b/Documentation/devicetree/bindings/display/msm/dsi-phy-20nm.yaml new file mode 100644 index 0000000..743806d --- /dev/null +++ b/Documentation/devicetree/bindings/display/msm/dsi-phy-20nm.yaml @@ -0,0 +1,71 @@ +# SPDX-License-Identifier: GPL-2.0-only or BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/msm/dsi-phy-20nm.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm Display DSI 20nm PHY + +maintainers: + - Krishna Manikandan + +allOf: + - $ref: dsi-phy-common.yaml# + +properties: + compatible: + oneOf: + - const: qcom,dsi-phy-20nm + + reg: + items: + - description: dsi pll register set + - description: dsi phy register set + - description: dsi phy regulator register set + + reg-names: + items: + - const: dsi_pll + - const: dsi_phy + - const: dsi_phy_regulator + + vcca-supply: + description: Phandle to vcca regulator device node. + + vddio-supply: + description: Phandle to vdd-io regulator device node. + +required: + - compatible + - reg + - reg-names + - vddio-supply + - vcca-supply + +unevaluatedProperties: false + +examples: + - | + #include + #include + + dsi-phy@fd922a00 { + compatible = "qcom,dsi-phy-20nm"; + reg = <0xfd922a00 0xd4>, + <0xfd922b00 0x2b0>, + <0xfd922d80 0x7b>; + reg-names = "dsi_pll", + "dsi_phy", + "dsi_phy_regulator"; + + #clock-cells = <1>; + #phy-cells = <0>; + + vcca-supply = <&vcca_reg>; + vddio-supply = <&vddio_reg>; + + clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>, + <&rpmhcc RPMH_CXO_CLK>; + clock-names = "iface", "ref"; + }; +... diff --git a/Documentation/devicetree/bindings/display/msm/dsi-phy-28nm.yaml b/Documentation/devicetree/bindings/display/msm/dsi-phy-28nm.yaml new file mode 100644 index 0000000..b106007 --- /dev/null +++ b/Documentation/devicetree/bindings/display/msm/dsi-phy-28nm.yaml @@ -0,0 +1,68 @@ +# SPDX-License-Identifier: GPL-2.0-only or BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/msm/dsi-phy-28nm.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm Display DSI 28nm PHY + +maintainers: + - Krishna Manikandan + +allOf: + - $ref: dsi-phy-common.yaml# + +properties: + compatible: + oneOf: + - const: qcom,dsi-phy-28nm-hpm + - const: qcom,dsi-phy-28nm-lp + - const: qcom,dsi-phy-28nm-8960 + + reg: + items: + - description: dsi pll register set + - description: dsi phy register set + - description: dsi phy regulator register set + + reg-names: + items: + - const: dsi_pll + - const: dsi_phy + - const: dsi_phy_regulator + + vddio-supply: + description: Phandle to vdd-io regulator device node. + +required: + - compatible + - reg + - reg-names + - vddio-supply + +unevaluatedProperties: false + +examples: + - | + #include + #include + + dsi-phy@fd922a00 { + compatible = "qcom,dsi-phy-28nm-lp"; + reg = <0xfd922a00 0xd4>, + <0xfd922b00 0x2b0>, + <0xfd922d80 0x7b>; + reg-names = "dsi_pll", + "dsi_phy", + "dsi_phy_regulator"; + + #clock-cells = <1>; + #phy-cells = <0>; + + vddio-supply = <&vddio_reg>; + + clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>, + <&rpmhcc RPMH_CXO_CLK>; + clock-names = "iface", "ref"; + }; +... diff --git a/Documentation/devicetree/bindings/display/msm/dsi-phy-common.yaml b/Documentation/devicetree/bindings/display/msm/dsi-phy-common.yaml new file mode 100644 index 0000000..502bdda --- /dev/null +++ b/Documentation/devicetree/bindings/display/msm/dsi-phy-common.yaml @@ -0,0 +1,40 @@ +# SPDX-License-Identifier: GPL-2.0-only or BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/msm/dsi-phy-common.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Description of Qualcomm Display DSI PHY common dt properties + +maintainers: + - Krishna Manikandan + +description: | + This defines the DSI PHY dt properties which are common for all + dsi phy versions. + +properties: + "#clock-cells": + const: 1 + + "#phy-cells": + const: 0 + + clocks: + items: + - description: Display AHB clock + - description: Board XO source + + clock-names: + items: + - const: iface + - const: ref + +required: + - clocks + - clock-names + - "#clock-cells" + - "#phy-cells" + +additionalProperties: true +...