From patchwork Tue Feb 22 14:58:42 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 12755336 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 74A6BC35272 for ; Tue, 22 Feb 2022 14:59:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233029AbiBVPAP (ORCPT ); Tue, 22 Feb 2022 10:00:15 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47594 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233028AbiBVPAM (ORCPT ); Tue, 22 Feb 2022 10:00:12 -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 9EF3810CF39 for ; Tue, 22 Feb 2022 06:59:46 -0800 (PST) Received: from mail-ej1-f71.google.com (mail-ej1-f71.google.com [209.85.218.71]) (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 64F6540812 for ; Tue, 22 Feb 2022 14:59:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=canonical.com; s=20210705; t=1645541985; bh=hSZ7F8gBRrOjsQXCC6rZDxcT9sE5F7qcCO45OrXZ8Og=; h=From:To:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=M6q4YCJdSZGLfQGPec74ObcfZgDcbTGX8FgTnNi+/3vNvtCTcFgcKXof60+MJMqPt KPdGnwKM76k7IioY8ToG7duEfYa+dG6lZfF1xmb0W6JzRVPQPbEYs3AHxJwrD4B4I9 eO2abUBJQ5CmSHRxfzB1jyY00rhJiZy0Yy2KLLNlkS1CGt7a5FZcpYvAxcgm9frG4X jA+BEk0M+6D3xlz7ecmL2caXsApeP35RS7IkgXJSsDwedPxjVywqY9otOvEmgiRoKH an7Yh3t0Qu+6JNm3YJWc0KzjMpZqVNnYfVOtlrspHVjKdXdlt19W41zccdVzqFkBzY SwGGW20Zd6hnA== Received: by mail-ej1-f71.google.com with SMTP id qf24-20020a1709077f1800b006ce8c140d3dso5872369ejc.18 for ; Tue, 22 Feb 2022 06:59:45 -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:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=hSZ7F8gBRrOjsQXCC6rZDxcT9sE5F7qcCO45OrXZ8Og=; b=g64PcYHsVUfopvw7Z/wKKSxsy4H9ETg4DXh1wQO5WswpfAwbdMtodirIy9zxABwGnv hSx25rhdlInrBH40gIwwaHohh7K1+bWLawBYW3RDJ7jtfJDe9rt9PWcGVX4UbmsGSyQv gI347r6Ow8/HzV8DZegKE0gg2cGrqb/25/UJKdSNARcy4+AdNsl0gufBmcfi72a5/3l3 MsC/sguz7My9ylrvH5e8cDM+yj9rEJXkMh+P6/8wKP99mQY+X3yUrvv6HFeOklQC2mPj JjoT3jD6TGJh0JxyO2nQX5M27NAqhQ0cePz1M19f6ehCxyGXoVDRU5ZMYHAcgWgbBbqs XXCA== X-Gm-Message-State: AOAM531avJlt6Sn0UNGiXdWQw5GTLOSu26mvIlcSAF8i52Mf6RItEOa3 x6pLsP8mK2RWuNAfsfd3lvwpIrw1jk/YNnTGhh4SfqiggBc7J2iViuvvQqU72mvOyvKd5cNJc9I r39HNcSDcfXmuTsjf3KujqEVb2CqRSyTXM2pcwgs= X-Received: by 2002:a17:906:b351:b0:6ca:8d27:526a with SMTP id cd17-20020a170906b35100b006ca8d27526amr20328737ejb.289.1645541984768; Tue, 22 Feb 2022 06:59:44 -0800 (PST) X-Google-Smtp-Source: ABdhPJxWI4axJkVwBbmPapLPc5fCL1iXsNaaZjBGwawNt2yW9KIZGUlWJR52lTA7TnshFvIcz51bMQ== X-Received: by 2002:a17:906:b351:b0:6ca:8d27:526a with SMTP id cd17-20020a170906b35100b006ca8d27526amr20328714ejb.289.1645541984504; Tue, 22 Feb 2022 06:59:44 -0800 (PST) Received: from localhost.localdomain (xdsl-188-155-181-108.adslplus.ch. [188.155.181.108]) by smtp.gmail.com with ESMTPSA id m2sm2467960ejb.20.2022.02.22.06.59.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 22 Feb 2022 06:59:44 -0800 (PST) From: Krzysztof Kozlowski To: Alim Akhtar , Avri Altman , Rob Herring , Krzysztof Kozlowski , Andy Gross , Bjorn Andersson , Wei Xu , Nishanth Menon , Vignesh Raghavendra , Tero Kristo , "James E.J. Bottomley" , "Martin K. Petersen" , Jan Kotas , Li Wei , Stanley Chu , Yaniv Gardi , 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 Subject: [PATCH v2 03/15] dt-bindings: ufs: cdns,ufshc: convert to dtschema Date: Tue, 22 Feb 2022 15:58:42 +0100 Message-Id: <20220222145854.358646-4-krzysztof.kozlowski@canonical.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20220222145854.358646-1-krzysztof.kozlowski@canonical.com> References: <20220222145854.358646-1-krzysztof.kozlowski@canonical.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-scsi@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..59588914ec76 --- /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: + - $ref: ufs-common.yaml + +properties: + compatible: + items: + - enum: + - cdns,ufshc + # CDNS UFS HC + M31 16nm PHY + - cdns,ufshc-m31-16nm + - const: jedec,ufs-2.0 + + clocks: + minItems: 1 + maxItems: 3 + + clock-names: + minItems: 1 + items: + - const: core_clk + - const: phy_clk + - const: ref_clk + + reg: + maxItems: 1 + +required: + - compatible + - clocks + - clock-names + - reg + +unevaluatedProperties: false + +examples: + - | + #include + + ufs@fd030000 { + compatible = "cdns,ufshc", "jedec,ufs-2.0"; + reg = <0xfd030000 0x10000>; + interrupts = ; + freq-table = <0 0>, <0 0>; + clocks = <&ufs_core_clk>, <&ufs_phy_clk>; + clock-names = "core_clk", "phy_clk"; + }; diff --git a/Documentation/devicetree/bindings/ufs/ti,j721e-ufs.yaml b/Documentation/devicetree/bindings/ufs/ti,j721e-ufs.yaml index dc93fe2d3458..6cb0001e6a58 100644 --- a/Documentation/devicetree/bindings/ufs/ti,j721e-ufs.yaml +++ b/Documentation/devicetree/bindings/ufs/ti,j721e-ufs.yaml @@ -47,11 +47,10 @@ required: patternProperties: "^ufs@[0-9a-f]+$": - 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