From patchwork Thu Jun 23 11:47:34 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Baryshkov X-Patchwork-Id: 12892144 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 EBE66C43334 for ; Thu, 23 Jun 2022 11:47:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231523AbiFWLrn (ORCPT ); Thu, 23 Jun 2022 07:47:43 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34042 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231421AbiFWLrm (ORCPT ); Thu, 23 Jun 2022 07:47:42 -0400 Received: from mail-lj1-x22b.google.com (mail-lj1-x22b.google.com [IPv6:2a00:1450:4864:20::22b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AA2E34CD64 for ; Thu, 23 Jun 2022 04:47:40 -0700 (PDT) Received: by mail-lj1-x22b.google.com with SMTP id g12so16915937ljk.11 for ; Thu, 23 Jun 2022 04:47:40 -0700 (PDT) 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 :mime-version:content-transfer-encoding; bh=Fv1CnzZON0JY092A1gbceDkbwjjWMEW2SS9t0ptHP00=; b=d2+uU/+dtTkkRGlCvBOxkfbJxOjQD3AJkN9iUAGhqND1ZMwFnG/3nOy92JwQghQCtn iDcWWhUn+22BKUU2x6DDr08x3y1QPk2jrD3b1YaM+LLNyYPfE9IvO2WDHUS5ngIy7L8s RaQzn8tVwcTdBT+OtPGk8z92yv4IVh6nlb5cceNg7x+i6y7jZgN+aoqX6i4odsEiC1Jy WE7jqnoaeJTSpgjzAW3GFLPcpsj+NXoehQeJ4NpL/febb2uUS31pxOrW1CzySgXANaJh jl6Qupz6VcHqyn4wooygZXydT+lJ425cH8xEZotmnCOEf5S2cy3Ky/pCohGjeJ3o/4YM McMw== 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:mime-version:content-transfer-encoding; bh=Fv1CnzZON0JY092A1gbceDkbwjjWMEW2SS9t0ptHP00=; b=QQ3kUDItPhQrHb/oD7mYyyHAfirLN9j7nzUBhtY0gl4zSfKY3BtY4C/g9i+c17bNpg y4AkxDK/IOf7Ws2QVO87CTUdCIRwCSSB5DbkWkhFKSiZsNd1GgNwI4siUls7Si2bc6xR pCREfr5c2sovwEdCLSgNx7rJMipgiaHG1q+h39M1zVbokK5ve6mJB4HmEncKdR7O0iX6 LpZa+czhMgbbtyRrRl7iIauyrW/CRAgavBmt8QibNVy7XIdtrMwhbd+jy6jka5/dU6Si I92+Lze4ScD8WHWcg4axgqoUn2VUpIyt6HcCOR+y5CeSq0QD1kfX2LSrP6FupkJKCLa2 Y2fQ== X-Gm-Message-State: AJIora/GhbPEWh5Cppe7PPFoaIg/ymWj6brGcLuDlpYBAJzoy+gQepI6 nticw2YhzZwWkYL4+2xnUMLUfg== X-Google-Smtp-Source: AGRyM1tIn0nc7ZoMdnHP2t1fsfsOicpivOwTkmi+N6MNKzKWeqZTDmHcQMzjSNugi89LjFVgVEQ1hA== X-Received: by 2002:a2e:547:0:b0:25a:6ad0:7b4c with SMTP id 68-20020a2e0547000000b0025a6ad07b4cmr4642974ljf.249.1655984858915; Thu, 23 Jun 2022 04:47:38 -0700 (PDT) Received: from eriador.lan ([37.153.55.125]) by smtp.gmail.com with ESMTPSA id x5-20020a056512078500b0047f77729723sm1369968lfr.43.2022.06.23.04.47.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 23 Jun 2022 04:47:38 -0700 (PDT) From: Dmitry Baryshkov To: Andy Gross , Bjorn Andersson , Stephen Boyd , Michael Turquette , Rob Herring , Krzysztof Kozlowski , Taniya Das Cc: linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org Subject: [PATCH v1 1/4] dt-bindings: clock: qcom: add bindings for dispcc on SM8450 Date: Thu, 23 Jun 2022 14:47:34 +0300 Message-Id: <20220623114737.247703-2-dmitry.baryshkov@linaro.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220623114737.247703-1-dmitry.baryshkov@linaro.org> References: <20220623114737.247703-1-dmitry.baryshkov@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Add device tree bindings for the display clock controller on Qualcomm SM8450 platform. Signed-off-by: Dmitry Baryshkov Reviewed-by: Krzysztof Kozlowski --- .../bindings/clock/qcom,dispcc-sm8450.yaml | 132 ++++++++++++++++++ 1 file changed, 132 insertions(+) create mode 100644 Documentation/devicetree/bindings/clock/qcom,dispcc-sm8450.yaml diff --git a/Documentation/devicetree/bindings/clock/qcom,dispcc-sm8450.yaml b/Documentation/devicetree/bindings/clock/qcom,dispcc-sm8450.yaml new file mode 100644 index 000000000000..953d20a25cfb --- /dev/null +++ b/Documentation/devicetree/bindings/clock/qcom,dispcc-sm8450.yaml @@ -0,0 +1,132 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/qcom,dispcc-sm8450.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm Display Clock & Reset Controller Binding for SM8450 + +maintainers: + - Dmitry Baryshkov + +description: | + Qualcomm display clock control module which supports the clocks, resets and + power domains on SM8450. + + See also: + dt-bindings/clock/qcom,dispcc-sm8450.h + +properties: + compatible: + enum: + - qcom,sm8450-dispcc + + clocks: + items: + - description: Board XO source + - description: Board Always On XO source + - description: Byte clock from DSI PHY0 + - description: Pixel clock from DSI PHY0 + - description: Byte clock from DSI PHY1 + - description: Pixel clock from DSI PHY1 + - description: Link clock from DP PHY0 + - description: VCO DIV clock from DP PHY0 + - description: Link clock from DP PHY1 + - description: VCO DIV clock from DP PHY1 + - description: Link clock from DP PHY2 + - description: VCO DIV clock from DP PHY2 + - description: Link clock from DP PHY3 + - description: VCO DIV clock from DP PHY3 + - description: sleep clock + + clock-names: + items: + - const: bi_tcxo + - const: bi_tcxo_ao + - const: dsi0_phy_pll_out_byteclk + - const: dsi0_phy_pll_out_dsiclk + - const: dsi1_phy_pll_out_byteclk + - const: dsi1_phy_pll_out_dsiclk + - const: dp0_phy_pll_link_clk + - const: dp0_phy_pll_vco_div_clk + - const: dp1_phy_pll_link_clk + - const: dp1_phy_pll_vco_div_clk + - const: dp2_phy_pll_link_clk + - const: dp2_phy_pll_vco_div_clk + - const: dp3_phy_pll_link_clk + - const: dp3_phy_pll_vco_div_clk + - const: sleep_clk + + '#clock-cells': + const: 1 + + '#reset-cells': + const: 1 + + '#power-domain-cells': + const: 1 + + reg: + maxItems: 1 + + power-domains: + description: + A phandle and PM domain specifier for the MMCX power domain. + maxItems: 1 + + required-opps: + description: + A phandle to an OPP node describing required MMCX performance point. + maxItems: 1 + +required: + - compatible + - reg + - clocks + - clock-names + - '#clock-cells' + - '#reset-cells' + - '#power-domain-cells' + +additionalProperties: false + +examples: + - | + #include + #include + clock-controller@af00000 { + compatible = "qcom,sm8450-dispcc"; + reg = <0x0af00000 0x10000>; + clocks = <&rpmhcc RPMH_CXO_CLK>, + <&rpmhcc RPMH_CXO_CLK_A>, + <&dsi0_phy 0>, + <&dsi0_phy 1>, + <&dsi1_phy 0>, + <&dsi1_phy 1>, + <0>, <0>, + <0>, <0>, + <0>, <0>, + <0>, <0>, + <&sleep_clk>; + clock-names = "bi_tcxo", + "bi_tcxo_ao", + "dsi0_phy_pll_out_byteclk", + "dsi0_phy_pll_out_dsiclk", + "dsi1_phy_pll_out_byteclk", + "dsi1_phy_pll_out_dsiclk", + "dp0_phy_pll_link_clk", + "dp0_phy_pll_vco_div_clk", + "dp1_phy_pll_link_clk", + "dp1_phy_pll_vco_div_clk", + "dp2_phy_pll_link_clk", + "dp2_phy_pll_vco_div_clk", + "dp3_phy_pll_link_clk", + "dp3_phy_pll_vco_div_clk", + "sleep_clk"; + #clock-cells = <1>; + #reset-cells = <1>; + #power-domain-cells = <1>; + power-domains = <&rpmhpd SM8450_MMCX>; + required-opps = <&rpmhpd_opp_low_svs>; + }; +...