From patchwork Thu Jul 7 13:47:03 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Johan Hovold X-Patchwork-Id: 12909623 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 4B58CCCA48D for ; Thu, 7 Jul 2022 13:47:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=sWZ2AI9lp0X0l36iRvwS5s49gFBS3ZDULUxH5CC41OQ=; b=uRx5ic+88EgFjZ frD0ELP0w+IPTXkCC0LwEta6cSu2eDPLRMLdPqUPsttAxQrMBu1/b/niM9f28C5EzIku4uRRtFXkD 8m5kPSKLg68niyLFyz5GhwbItiNaMc3+HQhSO66gT1F9xJIRQEOI+pjMsyIVPRV+RxhXvLjexrgH9 pGqSyU0H5RyaoLLDZJFOlwDg3ywtQ5X97aFjhuzjyy0sX5gGCtOZgbpnAfL+WRytz7VWK3vrJzCye 8wFBxNHHMju60gIKDfYD66VIE+iF4KL/MFFTs9D0kWub3nY4uaIsVOvd6sBCBNRhJuW6BDn0Q1ff8 PNQ9W5mAlnzVbpWykLxw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1o9RrE-00GKoP-Sw; Thu, 07 Jul 2022 13:47:52 +0000 Received: from dfw.source.kernel.org ([139.178.84.217]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1o9Rr4-00GKcd-RS for linux-phy@lists.infradead.org; Thu, 07 Jul 2022 13:47:46 +0000 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 9243A6216C; Thu, 7 Jul 2022 13:47:40 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 787B9C36AEF; Thu, 7 Jul 2022 13:47:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1657201659; bh=igmgwuyaAMfNCZGd6OzSH4Fl235u54nGnL5w31qWOhA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=cQOySKPY3ru4iM6Rr7yhBGSqM6ukITh4h7DV6EHkbmTzC4rWoGrYnFrfWKy3wL+QM Ro6rsvhBIKcB6dLiulLBjRL9dZO3LDDQdaBzRuBNHTC/haAsloueeb5vIDo7pnHxpg yfgcgNdghY1Ea3SySD6o5lLJFNxahm5xPkuHL/Keu8DMuPPLCQF1u4YbfLFGjwHn+M nil/ehjL7qppqBwnObAveCGLlmFeb7FB+ZhgIWcjXaEm0Co1neIBeSUXl/K6sX2lfc be1+oI3KfiP8KzEpGoauooxD71cxwhlDSlyF8pTmDKfFPzkpyM383zr2pDQl/JxJCZ px1ty7nFR6ECA== Received: from johan by xi.lan with local (Exim 4.94.2) (envelope-from ) id 1o9Rr4-0000wB-8K; 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 08/30] dt-bindings: phy: add qcom,msm8996-qmp-pcie-phy schema Date: Thu, 7 Jul 2022 15:47:03 +0200 Message-Id: <20220707134725.3512-9-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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220707_064743_008964_30EF50C8 X-CRM114-Status: GOOD ( 14.74 ) X-BeenThere: linux-phy@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux Phy Mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-phy" Errors-To: linux-phy-bounces+linux-phy=archiver.kernel.org@lists.infradead.org The QMP PHY DT schema is getting unwieldy. Break out the odd-bird msm8996-qmp-pcie-phy which is the only QMP PHY that uses separate "per-lane" nodes. Add an example node based on a cleaned up version of msm8996.dtsi. Signed-off-by: Johan Hovold Reviewed-by: Krzysztof Kozlowski --- .../phy/qcom,msm8996-qmp-pcie-phy.yaml | 146 ++++++++++++++++++ .../devicetree/bindings/phy/qcom,qmp-phy.yaml | 26 ---- 2 files changed, 146 insertions(+), 26 deletions(-) create mode 100644 Documentation/devicetree/bindings/phy/qcom,msm8996-qmp-pcie-phy.yaml diff --git a/Documentation/devicetree/bindings/phy/qcom,msm8996-qmp-pcie-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,msm8996-qmp-pcie-phy.yaml new file mode 100644 index 000000000000..accbcb8b5c6f --- /dev/null +++ b/Documentation/devicetree/bindings/phy/qcom,msm8996-qmp-pcie-phy.yaml @@ -0,0 +1,146 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/phy/qcom,msm8996-qmp-pcie-phy.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm QMP PHY controller (MSM8996 PCIe) + +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: + const: qcom,msm8996-qmp-pcie-phy + + reg: + items: + - description: serdes + + "#address-cells": + enum: [ 1, 2 ] + + "#size-cells": + enum: [ 1, 2 ] + + ranges: true + + clocks: + maxItems: 3 + + clock-names: + items: + - const: aux + - const: cfg_ahb + - const: ref + + resets: + maxItems: 3 + + reset-names: + items: + - const: phy + - const: common + - const: cfg + + vdda-phy-supply: true + + vdda-pll-supply: true + + vddp-ref-clk-supply: true + +patternProperties: + "^phy@[0-9a-f]+$": + type: object + description: one child node per PHY provided by this block + +required: + - compatible + - reg + - "#address-cells" + - "#size-cells" + - ranges + - clocks + - clock-names + - resets + - reset-names + - vdda-phy-supply + - vdda-pll-supply + +additionalProperties: false + +examples: + - | + #include + pcie_phy: phy-wrapper@34000 { + compatible = "qcom,msm8996-qmp-pcie-phy"; + reg = <0x34000 0x488>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x34000 0x4000>; + + clocks = <&gcc GCC_PCIE_PHY_AUX_CLK>, + <&gcc GCC_PCIE_PHY_CFG_AHB_CLK>, + <&gcc GCC_PCIE_CLKREF_CLK>; + clock-names = "aux", "cfg_ahb", "ref"; + + resets = <&gcc GCC_PCIE_PHY_BCR>, + <&gcc GCC_PCIE_PHY_COM_BCR>, + <&gcc GCC_PCIE_PHY_COM_NOCSR_BCR>; + reset-names = "phy", "common", "cfg"; + + vdda-phy-supply = <&vreg_l28a_0p925>; + vdda-pll-supply = <&vreg_l12a_1p8>; + + pciephy_0: phy@1000 { + reg = <0x1000 0x130>, + <0x1200 0x200>, + <0x1400 0x1dc>; + + clocks = <&gcc GCC_PCIE_0_PIPE_CLK>; + clock-names = "pipe0"; + resets = <&gcc GCC_PCIE_0_PHY_BCR>; + reset-names = "lane0"; + + #clock-cells = <0>; + clock-output-names = "pcie_0_pipe_clk_src"; + + #phy-cells = <0>; + }; + + pciephy_1: phy@2000 { + reg = <0x2000 0x130>, + <0x2200 0x200>, + <0x2400 0x1dc>; + + clocks = <&gcc GCC_PCIE_1_PIPE_CLK>; + clock-names = "pipe1"; + resets = <&gcc GCC_PCIE_1_PHY_BCR>; + reset-names = "lane1"; + + #clock-cells = <0>; + clock-output-names = "pcie_1_pipe_clk_src"; + + #phy-cells = <0>; + }; + + pciephy_2: phy@3000 { + reg = <0x3000 0x130>, + <0x3200 0x200>, + <0x3400 0x1dc>; + + clocks = <&gcc GCC_PCIE_2_PIPE_CLK>; + clock-names = "pipe2"; + resets = <&gcc GCC_PCIE_2_PHY_BCR>; + reset-names = "lane2"; + + #clock-cells = <0>; + clock-output-names = "pcie_2_pipe_clk_src"; + + #phy-cells = <0>; + }; + }; diff --git a/Documentation/devicetree/bindings/phy/qcom,qmp-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,qmp-phy.yaml index 08a84af711ce..5fd716c6412f 100644 --- a/Documentation/devicetree/bindings/phy/qcom,qmp-phy.yaml +++ b/Documentation/devicetree/bindings/phy/qcom,qmp-phy.yaml @@ -21,7 +21,6 @@ properties: - qcom,ipq6018-qmp-usb3-phy - qcom,ipq8074-qmp-pcie-phy - qcom,ipq8074-qmp-usb3-phy - - qcom,msm8996-qmp-pcie-phy - qcom,msm8996-qmp-ufs-phy - qcom,msm8996-qmp-usb3-phy - qcom,msm8998-qmp-pcie-phy @@ -165,31 +164,6 @@ allOf: required: - vdda-phy-supply - vdda-pll-supply - - if: - properties: - compatible: - contains: - enum: - - qcom,msm8996-qmp-pcie-phy - then: - properties: - clocks: - maxItems: 3 - clock-names: - items: - - const: aux - - const: cfg_ahb - - const: ref - resets: - maxItems: 3 - reset-names: - items: - - const: phy - - const: common - - const: cfg - required: - - vdda-phy-supply - - vdda-pll-supply - if: properties: compatible: