From patchwork Sun Mar 6 11:11:16 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 12770628 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 80F9AC43217 for ; Sun, 6 Mar 2022 11:11:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233329AbiCFLMk (ORCPT ); Sun, 6 Mar 2022 06:12:40 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49556 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233271AbiCFLMj (ORCPT ); Sun, 6 Mar 2022 06:12:39 -0500 Received: from smtp-relay-internal-0.canonical.com (smtp-relay-internal-0.canonical.com [185.125.188.122]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EFA1A606F0 for ; Sun, 6 Mar 2022 03:11:37 -0800 (PST) Received: from mail-ed1-f70.google.com (mail-ed1-f70.google.com [209.85.208.70]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by smtp-relay-internal-0.canonical.com (Postfix) with ESMTPS id 913843F61D for ; Sun, 6 Mar 2022 11:11:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=canonical.com; s=20210705; t=1646565095; bh=XXqgQ+cuaWzLih+IxYNjcqnJP94TLIhig/Ow2N98IAk=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=kOM6xUDoGsrVkLB5Gu1KXCaPORzM64Gue7c2Gkhd1pfVYnqnBSxzKeAlD1JXnwSNn qon1rDIYmxnQu+6aKwHIFMk8zQYrYTwypvStYPafK3jr2RVQQZ3ruotHoTeg7YiZFK GWA9qpY+hKSQ63nVMNnlg4YkyP7vARp96LGi6SZMnL7ET9hnZro/EKk7koWnij4G4N 1PWt4WjgHrb96anT6WAS1TOA00Z3OplejLByypSCdEPHcteZs/dEtB4jDZlSI2FbHe e4MIZK7FxtsZHu7aR29lLbv/TrouwFlyMHKyVx+1GfvUx25fbZl/qNuoxJ0f0b4MVj /5DkSgr+hyn4g== Received: by mail-ed1-f70.google.com with SMTP id r8-20020aa7d588000000b00416438ed9a2so298435edq.11 for ; Sun, 06 Mar 2022 03:11:35 -0800 (PST) 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=XXqgQ+cuaWzLih+IxYNjcqnJP94TLIhig/Ow2N98IAk=; b=G348GwQgnvTcMmtkMBie5GtILbYG41cpAWgW+NjLSORAGPnjRfmhcNmBfcz7xrSQ81 avCVGTc228ZtLS2qOtsOUEs3sLEndj35hmWYrnacB44fvNoZJAuYnU36hTAosbWyd6J5 5kVFIHZwvQq/cD+FY0YcycL37nrDkSKn+4QboWbqFYc1E5AftEhGo4YTdvMTp30rdQM+ 8kCSjNHxARi3hqJAllU+Ufc6X8xhMI7lQ9oalJcsdDEUqTcia98Cvqx1S0tw9tAIcMwV zdCvDcu23/BIvg1IPGM9jPgJGMXfH0gFWPy9HM70NQqN+rhkDeKY/LVCWQzKWB/pdARv ZkmA== X-Gm-Message-State: AOAM532bzDAzs+H4xISHVoReWb7bxRXKuBr+HSDJ8mttmU1Rv0ut3bzV JCzuZ2X2LBvaFnrJI2Tx60dqZeaFj1w+Ca+G39DvbTqJxt1wx1zT4AxdmjRRm67Hwp1TfZzAG7s tPUv4KKmmBEVFPoNFKu7ICakLhfvUJw8xsGo7FlvV9d4= X-Received: by 2002:a05:6402:424b:b0:40f:1386:5fa6 with SMTP id g11-20020a056402424b00b0040f13865fa6mr6352588edb.268.1646565094787; Sun, 06 Mar 2022 03:11:34 -0800 (PST) X-Google-Smtp-Source: ABdhPJzXebW2FRHxJVYm8J3fXHmnRdTAf7ZamehBdj0d6YMfLqjOEMT1nQnh5DIuu0Stinsuh9xtgw== X-Received: by 2002:a05:6402:424b:b0:40f:1386:5fa6 with SMTP id g11-20020a056402424b00b0040f13865fa6mr6352563edb.268.1646565094576; Sun, 06 Mar 2022 03:11:34 -0800 (PST) Received: from localhost.localdomain (xdsl-188-155-181-108.adslplus.ch. [188.155.181.108]) by smtp.gmail.com with ESMTPSA id a9-20020a1709066d4900b006da888c3ef0sm3720444ejt.108.2022.03.06.03.11.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 06 Mar 2022 03:11:33 -0800 (PST) From: Krzysztof Kozlowski To: Alim Akhtar , Avri Altman , Rob Herring , Krzysztof Kozlowski , Andy Gross , Bjorn Andersson , Wei Xu , Matthias Brugger , Jan Kotas , Li Wei , Stanley Chu , Vignesh Raghavendra , linux-scsi@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-mediatek@lists.infradead.org Cc: Rob Herring Subject: [PATCH v3 03/12] dt-bindings: ufs: cdns,ufshc: convert to dtschema Date: Sun, 6 Mar 2022 12:11:16 +0100 Message-Id: <20220306111125.116455-4-krzysztof.kozlowski@canonical.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20220306111125.116455-1-krzysztof.kozlowski@canonical.com> References: <20220306111125.116455-1-krzysztof.kozlowski@canonical.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Convert the Cadence Universal Flash Storage (UFS) Controlle to DT schema format. Signed-off-by: Krzysztof Kozlowski Reviewed-by: Rob Herring --- .../devicetree/bindings/ufs/cdns,ufshc.txt | 32 --------- .../devicetree/bindings/ufs/cdns,ufshc.yaml | 68 +++++++++++++++++++ .../devicetree/bindings/ufs/ti,j721e-ufs.yaml | 7 +- 3 files changed, 71 insertions(+), 36 deletions(-) delete mode 100644 Documentation/devicetree/bindings/ufs/cdns,ufshc.txt create mode 100644 Documentation/devicetree/bindings/ufs/cdns,ufshc.yaml diff --git a/Documentation/devicetree/bindings/ufs/cdns,ufshc.txt b/Documentation/devicetree/bindings/ufs/cdns,ufshc.txt deleted file mode 100644 index 02347b017abd..000000000000 --- a/Documentation/devicetree/bindings/ufs/cdns,ufshc.txt +++ /dev/null @@ -1,32 +0,0 @@ -* Cadence Universal Flash Storage (UFS) Controller - -UFS nodes are defined to describe on-chip UFS host controllers. -Each UFS controller instance should have its own node. -Please see the ufshcd-pltfrm.txt for a list of all available properties. - -Required properties: -- compatible : Compatible list, contains one of the following controllers: - "cdns,ufshc" - Generic CDNS HCI, - "cdns,ufshc-m31-16nm" - CDNS UFS HC + M31 16nm PHY - complemented with the JEDEC version: - "jedec,ufs-2.0" - -- reg : Address and length of the UFS register set. -- interrupts : One interrupt mapping. -- freq-table-hz : Clock frequency table. - See the ufshcd-pltfrm.txt for details. -- clocks : List of phandle and clock specifier pairs. -- clock-names : List of clock input name strings sorted in the same - order as the clocks property. "core_clk" is mandatory. - Depending on a type of a PHY, - the "phy_clk" clock can also be added, if needed. - -Example: - ufs@fd030000 { - compatible = "cdns,ufshc", "jedec,ufs-2.0"; - reg = <0xfd030000 0x10000>; - interrupts = <0 1 IRQ_TYPE_LEVEL_HIGH>; - freq-table-hz = <0 0>, <0 0>; - clocks = <&ufs_core_clk>, <&ufs_phy_clk>; - clock-names = "core_clk", "phy_clk"; - }; diff --git a/Documentation/devicetree/bindings/ufs/cdns,ufshc.yaml b/Documentation/devicetree/bindings/ufs/cdns,ufshc.yaml new file mode 100644 index 000000000000..d227dea368be --- /dev/null +++ b/Documentation/devicetree/bindings/ufs/cdns,ufshc.yaml @@ -0,0 +1,68 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/ufs/cdns,ufshc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Cadence Universal Flash Storage (UFS) Controller + +maintainers: + - Jan Kotas + +# Select only our matches, not all jedec,ufs-2.0 +select: + properties: + compatible: + contains: + enum: + - cdns,ufshc + - cdns,ufshc-m31-16nm + required: + - compatible + +allOf: + - $ref: ufs-common.yaml + +properties: + compatible: + items: + - enum: + - cdns,ufshc + # CDNS UFS HC + M31 16nm PHY + - cdns,ufshc-m31-16nm + - const: jedec,ufs-2.0 + + clocks: + minItems: 1 + maxItems: 3 + + clock-names: + minItems: 1 + items: + - const: core_clk + - const: phy_clk + - const: ref_clk + + reg: + maxItems: 1 + +required: + - compatible + - clocks + - clock-names + - reg + +unevaluatedProperties: false + +examples: + - | + #include + + ufs@fd030000 { + compatible = "cdns,ufshc", "jedec,ufs-2.0"; + reg = <0xfd030000 0x10000>; + interrupts = ; + freq-table-hz = <0 0>, <0 0>; + clocks = <&ufs_core_clk>, <&ufs_phy_clk>; + clock-names = "core_clk", "phy_clk"; + }; diff --git a/Documentation/devicetree/bindings/ufs/ti,j721e-ufs.yaml b/Documentation/devicetree/bindings/ufs/ti,j721e-ufs.yaml index 4d13e6bc1c50..c5eca7735f76 100644 --- a/Documentation/devicetree/bindings/ufs/ti,j721e-ufs.yaml +++ b/Documentation/devicetree/bindings/ufs/ti,j721e-ufs.yaml @@ -47,11 +47,10 @@ required: patternProperties: "^ufs@[0-9a-f]+$": - type: object + $ref: cdns,ufshc.yaml description: | - Cadence UFS controller node must be the child node. Refer - Documentation/devicetree/bindings/ufs/cdns,ufshc.txt for binding - documentation of child node + Cadence UFS controller node must be the child node. + unevaluatedProperties: false additionalProperties: false