From patchwork Fri Dec 10 20:04:50 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Florian Fainelli X-Patchwork-Id: 12670929 X-Patchwork-Delegate: robh@kernel.org 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 3F12AC4332F for ; Fri, 10 Dec 2021 20:05:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237084AbhLJUIm (ORCPT ); Fri, 10 Dec 2021 15:08:42 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52184 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1344021AbhLJUIl (ORCPT ); Fri, 10 Dec 2021 15:08:41 -0500 Received: from mail-pf1-x434.google.com (mail-pf1-x434.google.com [IPv6:2607:f8b0:4864:20::434]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C330EC061353; Fri, 10 Dec 2021 12:05:05 -0800 (PST) Received: by mail-pf1-x434.google.com with SMTP id i12so9388303pfd.6; Fri, 10 Dec 2021 12:05:05 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=ew71xhC4xQ/czNjt0atU4xfLjLk+tfPXgytWCNx3psE=; b=m0C/eGMB6xg3TZlFfjWgn1s+WROFUv583vrLVbOtU+KqhGNvro/JKXX9WmhK4ccHn8 hGuSeGWiNm16B3AzR3D6KU+N2YulzpTZRiT0YlFXE7aK4Ams8NVHJtY+TcPah2RiHH2Q dQ0r5JEKd0/tct2hMUWFnctH/GGp++ooawgFleXvaXmz6xEw8SJTwzaGjK+lcigexdUw HoQWXjFHocGPiK2Nfpv1fvuasK3KCflNG9j9aINcEQLZlv2PiBIsPfDYfERyq3/N0CvH p5n5VN+1oXVi4fqj6f4axkQpSen4OJIS0PerVZofkAe8vHsg/AKx+6DvEx8H/aRWG+GM E9tg== 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=ew71xhC4xQ/czNjt0atU4xfLjLk+tfPXgytWCNx3psE=; b=Nhs+tVXuXjeKf7lsVYCtSwAVe2GgzU5AOXtX5V91cXmmmMiq3adDldIANAD4YT76zf rsfwxglSxdFq+jJEgn7Nw8L/RdwUR7QMXwIBEjrLvHOOXKSVjiuVqiQ8PMeereqpstAN Xz1AEq56648oO0L8DA0mPaf1CRKWHhLx8atjhZGXzu5FOHvZmWZIjWHLbcqR3LrJZ6FE /e0Ne/USe0CSnWG9ZiKXvy2s/5/4adxNxXvPMAccyXJoWQ31HaPYBo4M32Yr/at0AD+q dBZ3LrlJStV+zYZR4KbNdwiL2AP2l77Mhd/1KlDuyz5diw757Wz6SbAPzbL4gbB9cl7q +foQ== X-Gm-Message-State: AOAM531kbsLu02GelPCFT3kTC9kkqIFnkvVsplSmhAzN8MAniDQ1Pzae DnpKqmBLG3NDrtdgJXBel/DAHSVgeTw= X-Google-Smtp-Source: ABdhPJzYbi+J6p2BZva0uFe++shfxY9/2Mf/i0zIVSRO+yDzj6P32rzn/PRFBp7JkuVJzJDBmxmDew== X-Received: by 2002:a63:1166:: with SMTP id 38mr40800156pgr.368.1639166704925; Fri, 10 Dec 2021 12:05:04 -0800 (PST) Received: from fainelli-desktop.igp.broadcom.net ([192.19.223.252]) by smtp.gmail.com with ESMTPSA id g13sm3474463pjc.39.2021.12.10.12.05.03 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 10 Dec 2021 12:05:04 -0800 (PST) From: Florian Fainelli To: devicetree@vger.kernel.org Cc: Florian Fainelli , Bjorn Helgaas , Rob Herring , Ray Jui , Scott Branden , bcm-kernel-feedback-list@broadcom.com (maintainer:BROADCOM IPROC ARM ARCHITECTURE), linux-pci@vger.kernel.org (open list:PCI SUBSYSTEM), linux-arm-kernel@lists.infradead.org (moderated list:BROADCOM IPROC ARM ARCHITECTURE), linux-kernel@vger.kernel.org (open list) Subject: [PATCH v4 5/6] dt-bindings: phy: Convert Cygnus PCIe PHY to YAML Date: Fri, 10 Dec 2021 12:04:50 -0800 Message-Id: <20211210200451.3849106-6-f.fainelli@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211210200451.3849106-1-f.fainelli@gmail.com> References: <20211210200451.3849106-1-f.fainelli@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org Convert the Broadcom Cygnus PCIe PHY Device Tree binding t YAML to help with validation. Signed-off-by: Florian Fainelli --- .../bindings/phy/brcm,cygnus-pcie-phy.txt | 47 ------------ .../bindings/phy/brcm,cygnus-pcie-phy.yaml | 76 +++++++++++++++++++ 2 files changed, 76 insertions(+), 47 deletions(-) delete mode 100644 Documentation/devicetree/bindings/phy/brcm,cygnus-pcie-phy.txt create mode 100644 Documentation/devicetree/bindings/phy/brcm,cygnus-pcie-phy.yaml diff --git a/Documentation/devicetree/bindings/phy/brcm,cygnus-pcie-phy.txt b/Documentation/devicetree/bindings/phy/brcm,cygnus-pcie-phy.txt deleted file mode 100644 index 10efff28b52b..000000000000 --- a/Documentation/devicetree/bindings/phy/brcm,cygnus-pcie-phy.txt +++ /dev/null @@ -1,47 +0,0 @@ -Broadcom Cygnus PCIe PHY - -Required properties: -- compatible: must be "brcm,cygnus-pcie-phy" -- reg: base address and length of the PCIe PHY block -- #address-cells: must be 1 -- #size-cells: must be 0 - -Each PCIe PHY should be represented by a child node - -Required properties For the child node: -- reg: the PHY ID -0 - PCIe RC 0 -1 - PCIe RC 1 -- #phy-cells: must be 0 - -Example: - pcie_phy: phy@301d0a0 { - compatible = "brcm,cygnus-pcie-phy"; - reg = <0x0301d0a0 0x14>; - - pcie0_phy: phy@0 { - reg = <0>; - #phy-cells = <0>; - }; - - pcie1_phy: phy@1 { - reg = <1>; - #phy-cells = <0>; - }; - }; - - /* users of the PCIe phy */ - - pcie0: pcie@18012000 { - ... - ... - phys = <&pcie0_phy>; - phy-names = "pcie-phy"; - }; - - pcie1: pcie@18013000 { - ... - ... - phys = ; - phy-names = "pcie-phy"; - }; diff --git a/Documentation/devicetree/bindings/phy/brcm,cygnus-pcie-phy.yaml b/Documentation/devicetree/bindings/phy/brcm,cygnus-pcie-phy.yaml new file mode 100644 index 000000000000..045699c65779 --- /dev/null +++ b/Documentation/devicetree/bindings/phy/brcm,cygnus-pcie-phy.yaml @@ -0,0 +1,76 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/phy/brcm,cygnus-pcie-phy.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Broadcom Cygnus PCIe PHY + +maintainers: + - Ray Jui + - Scott Branden + +properties: + $nodename: + pattern: "^pcie[-|_]phy(@.*)?$" + + compatible: + items: + - const: brcm,cygnus-pcie-phy + + reg: + maxItems: 1 + description: > + Base address and length of the PCIe PHY block + + "#address-cells": + const: 1 + + "#size-cells": + const: 0 + +patternProperties: + "^pcie-phy@[0-9]+$": + type: object + description: > + PCIe PHY child nodes + + properties: + reg: + maxItems: 1 + description: > + The PCIe PHY port number + + "#phy-cells": + const: 0 + + required: + - reg + - "#phy-cells" + +required: + - compatible + - reg + - "#address-cells" + - "#size-cells" + +additionalProperties: false + +examples: + - | + pcie_phy: pcie_phy@301d0a0 { + compatible = "brcm,cygnus-pcie-phy"; + reg = <0x0301d0a0 0x14>; + #address-cells = <1>; + #size-cells = <0>; + + pcie0_phy: pcie-phy@0 { + reg = <0>; + #phy-cells = <0>; + }; + + pcie1_phy: pcie-phy@1 { + reg = <1>; + #phy-cells = <0>; + }; + };