From patchwork Thu Jul 7 13:47:10 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Johan Hovold X-Patchwork-Id: 12909670 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 D667ECCA486 for ; Thu, 7 Jul 2022 13:48:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235276AbiGGNsH (ORCPT ); Thu, 7 Jul 2022 09:48:07 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40270 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236079AbiGGNro (ORCPT ); Thu, 7 Jul 2022 09:47:44 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8EC902AE39; Thu, 7 Jul 2022 06:47:42 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id E1B4D621E1; Thu, 7 Jul 2022 13:47:41 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 15630C341FB; Thu, 7 Jul 2022 13:47:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1657201660; bh=PMzSgQbvHoh/pxZXjl2LSKc5nuFJpfr198gQ4H+jXa4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Q5ATz2l1nHwOD42Eg/uSKwf4JMst/KEJ3Zy9FrHc6p0nnf1o8AtjwWSmF+O3lYZmW PtxLtYsdMQ3wqmiV3esuwMkHBvvXRG/48Yj5dlZmnUwRaiyS2u3k5IIVX47Ayuv5FC vRmB3OGxfZlE0el/9lsfVd/G66XNdsxRX6hc0Q4vne9M4DCa+SkzaJrGid68S19nV5 n68eLNtkSwp8ssuU7xch0+hS24FfXAPtiSF97CRPsdUo2fc+th2yXFtW+ArzBvVa/s GXtLJmyWJ8tx6vT3bWrj61ef0zvG7vEczE129lNjlOf9erqkFZ1nPI9UJ5n7wT5h8G iCv2EktffLPYA== Received: from johan by xi.lan with local (Exim 4.94.2) (envelope-from ) id 1o9Rr4-0000wd-Sx; Thu, 07 Jul 2022 15:47:42 +0200 From: Johan Hovold To: Vinod Koul , Rob Herring , Krzysztof Kozlowski Cc: Dmitry Baryshkov , Andy Gross , Bjorn Andersson , Kishon Vijay Abraham I , linux-arm-msm@vger.kernel.org, linux-phy@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Johan Hovold Subject: [PATCH v2 15/30] dt-bindings: phy: add QMP UFS PHY schema Date: Thu, 7 Jul 2022 15:47:10 +0200 Message-Id: <20220707134725.3512-16-johan+linaro@kernel.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220707134725.3512-1-johan+linaro@kernel.org> References: <20220707134725.3512-1-johan+linaro@kernel.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org The QMP PHY DT schema is getting unwieldy. Break out the UFS PHY binding in a separate file. Add an example node based on a cleaned up version of sc8280xp.dtsi. Signed-off-by: Johan Hovold Reviewed-by: Krzysztof Kozlowski --- .../devicetree/bindings/phy/qcom,qmp-phy.yaml | 60 ------- .../bindings/phy/qcom,qmp-ufs-phy.yaml | 148 ++++++++++++++++++ 2 files changed, 148 insertions(+), 60 deletions(-) create mode 100644 Documentation/devicetree/bindings/phy/qcom,qmp-ufs-phy.yaml diff --git a/Documentation/devicetree/bindings/phy/qcom,qmp-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,qmp-phy.yaml index 897dcd4f7dc9..21d6ec875529 100644 --- a/Documentation/devicetree/bindings/phy/qcom,qmp-phy.yaml +++ b/Documentation/devicetree/bindings/phy/qcom,qmp-phy.yaml @@ -19,32 +19,21 @@ properties: enum: - qcom,ipq6018-qmp-usb3-phy - qcom,ipq8074-qmp-usb3-phy - - qcom,msm8996-qmp-ufs-phy - qcom,msm8996-qmp-usb3-phy - - qcom,msm8998-qmp-ufs-phy - qcom,msm8998-qmp-usb3-phy - qcom,qcm2290-qmp-usb3-phy - qcom,sc7180-qmp-usb3-phy - - qcom,sc8180x-qmp-ufs-phy - qcom,sc8180x-qmp-usb3-phy - - qcom,sc8280xp-qmp-ufs-phy - - qcom,sdm845-qmp-ufs-phy - qcom,sdm845-qmp-usb3-phy - qcom,sdm845-qmp-usb3-uni-phy - qcom,sdx55-qmp-usb3-uni-phy - qcom,sdx65-qmp-usb3-uni-phy - - qcom,sm6115-qmp-ufs-phy - - qcom,sm6350-qmp-ufs-phy - - qcom,sm8150-qmp-ufs-phy - qcom,sm8150-qmp-usb3-phy - qcom,sm8150-qmp-usb3-uni-phy - - qcom,sm8250-qmp-ufs-phy - qcom,sm8250-qmp-usb3-phy - qcom,sm8250-qmp-usb3-uni-phy - - qcom,sm8350-qmp-ufs-phy - qcom,sm8350-qmp-usb3-phy - qcom,sm8350-qmp-usb3-uni-phy - - qcom,sm8450-qmp-ufs-phy - qcom,sm8450-qmp-usb3-phy reg: @@ -178,55 +167,6 @@ allOf: required: - vdda-phy-supply - vdda-pll-supply - - if: - properties: - compatible: - contains: - enum: - - qcom,msm8996-qmp-ufs-phy - then: - properties: - clocks: - maxItems: 1 - clock-names: - items: - - const: ref - resets: - maxItems: 1 - reset-names: - items: - - const: ufsphy - required: - - vdda-phy-supply - - vdda-pll-supply - - if: - properties: - compatible: - contains: - enum: - - qcom,msm8998-qmp-ufs-phy - - qcom,sc8180x-qmp-ufs-phy - - qcom,sc8280xp-qmp-ufs-phy - - qcom,sdm845-qmp-ufs-phy - - qcom,sm6350-qmp-ufs-phy - - qcom,sm8150-qmp-ufs-phy - - qcom,sm8250-qmp-ufs-phy - then: - properties: - clocks: - maxItems: 2 - clock-names: - items: - - const: ref - - const: ref_aux - resets: - maxItems: 1 - reset-names: - items: - - const: ufsphy - required: - - vdda-phy-supply - - vdda-pll-supply - if: properties: compatible: diff --git a/Documentation/devicetree/bindings/phy/qcom,qmp-ufs-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,qmp-ufs-phy.yaml new file mode 100644 index 000000000000..e9dfed29e996 --- /dev/null +++ b/Documentation/devicetree/bindings/phy/qcom,qmp-ufs-phy.yaml @@ -0,0 +1,148 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/phy/qcom,qmp-ufs-phy.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm QMP PHY controller (UFS) + +maintainers: + - Vinod Koul + +description: + QMP PHY controller supports physical layer functionality for a number of + controllers on Qualcomm chipsets, such as, PCIe, UFS, and USB. + +properties: + compatible: + enum: + - qcom,msm8996-qmp-ufs-phy + - qcom,msm8998-qmp-ufs-phy + - qcom,sc8180x-qmp-ufs-phy + - qcom,sc8280xp-qmp-ufs-phy + - qcom,sdm845-qmp-ufs-phy + - qcom,sm6115-qmp-ufs-phy + - qcom,sm6350-qmp-ufs-phy + - qcom,sm8150-qmp-ufs-phy + - qcom,sm8250-qmp-ufs-phy + - qcom,sm8350-qmp-ufs-phy + - qcom,sm8450-qmp-ufs-phy + + reg: + items: + - description: serdes + + "#address-cells": + enum: [ 1, 2 ] + + "#size-cells": + enum: [ 1, 2 ] + + ranges: true + + clocks: + minItems: 1 + maxItems: 2 + + clock-names: + minItems: 1 + maxItems: 2 + + resets: + maxItems: 1 + + reset-names: + items: + - const: ufsphy + + vdda-phy-supply: true + + vdda-pll-supply: true + + vddp-ref-clk-supply: true + +patternProperties: + "^phy@[0-9a-f]+$": + type: object + description: single PHY-provider child node + +required: + - compatible + - reg + - "#address-cells" + - "#size-cells" + - ranges + - clocks + - clock-names + - resets + - reset-names + - vdda-phy-supply + - vdda-pll-supply + +additionalProperties: false + +allOf: + - if: + properties: + compatible: + contains: + enum: + - qcom,msm8996-qmp-ufs-phy + then: + properties: + clocks: + maxItems: 1 + clock-names: + items: + - const: ref + + - if: + properties: + compatible: + contains: + enum: + - qcom,msm8998-qmp-ufs-phy + - qcom,sc8180x-qmp-ufs-phy + - qcom,sc8280xp-qmp-ufs-phy + - qcom,sdm845-qmp-ufs-phy + - qcom,sm6350-qmp-ufs-phy + - qcom,sm8150-qmp-ufs-phy + - qcom,sm8250-qmp-ufs-phy + then: + properties: + clocks: + maxItems: 2 + clock-names: + items: + - const: ref + - const: ref_aux + +examples: + - | + #include + #include + phy-wrapper@1d87000 { + compatible = "qcom,sc8280xp-qmp-ufs-phy"; + reg = <0x01d87000 0xe10>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x01d87000 0x1000>; + + clocks = <&rpmhcc RPMH_CXO_CLK>, <&gcc GCC_UFS_PHY_PHY_AUX_CLK>; + clock-names = "ref", "ref_aux"; + + resets = <&ufs_mem_hc 0>; + reset-names = "ufsphy"; + + vdda-phy-supply = <&vreg_l6b>; + vdda-pll-supply = <&vreg_l3b>; + + phy@400 { + reg = <0x400 0x108>, + <0x600 0x1e0>, + <0xc00 0x1dc>, + <0x800 0x108>, + <0xa00 0x1e0>; + #phy-cells = <0>; + }; + };