From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-15.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY, USER_AGENT_SANE_2 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 40AC5C433DB for ; Thu, 24 Dec 2020 07:27:03 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id DC00C22571 for ; Thu, 24 Dec 2020 07:27:02 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org DC00C22571 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To:Date:To:From: Subject:Message-ID:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=8fXDhHHgwM+iVJ64vLl0fSoag7NdSSOJs1soTL3Hxqk=; b=OSZU6n4m4Qv6FpYTiIxNql9XZ A1iTXD7fmUqDhAya3s+Mko7g0fvH3e3vlIkIyJSecmPLg1pX17oM+Gq0njbdZXUaIlt2frc24Y5Pa toi2AcCdUbCHLPr88e4JjFww1Qb1r96bQpsAZn1mYslGhYTCXbYl2FV0h3WfHJ0hI92S8egbdcPQf LwrCemwR22bhMpYGbDMd/N9qgYEQkKH+d6JnM9kIlVnbvyom2IfS4ETjuderUAPqrLUAYUciRe1ZV eFSSJHfcmr2T29CL4qVcHFcb2hRlH6A+sQCEM/MGtjn3jUyqFzWpKHNtRTed4NHwDNf44/raZs1Y0 jKtfw8Fpw==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1ksL1R-0006fo-3V; Thu, 24 Dec 2020 07:26:53 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1ksL1M-0006el-D4; Thu, 24 Dec 2020 07:26:49 +0000 X-UUID: 7c996a651c1849d8bc26a76597193968-20201223 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:MIME-Version:Content-Type:References:In-Reply-To:Date:CC:To:From:Subject:Message-ID; bh=sTA9GxzeiTWZ8Bb1AzVPoBBRf2w9jvzoOgYWkMxjLWk=; b=V2m93C+mJ/lNd3Kma1Ao953qg0XQpgYHzo7sEzco8QIUdo4XBSjRucU+4Q6UKU1T2CXaedQlkUs7LjMxZun8AMXOhfnHclupAxOKzuEeegkiYz+9YfmCnib3bR2fWKdOlQCHft5o2499PfbTT/WdYuCjZv8C0WiC3NEK8r2gzdI=; X-UUID: 7c996a651c1849d8bc26a76597193968-20201223 Received: from mtkcas68.mediatek.inc [(172.29.94.19)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 739575264; Wed, 23 Dec 2020 23:26:46 -0800 Received: from MTKMBS31DR.mediatek.inc (172.27.6.102) by MTKMBS62DR.mediatek.inc (172.29.94.18) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 23 Dec 2020 23:26:43 -0800 Received: from MTKCAS36.mediatek.inc (172.27.4.186) by MTKMBS31DR.mediatek.inc (172.27.6.102) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 24 Dec 2020 15:26:39 +0800 Received: from [10.17.3.153] (10.17.3.153) by MTKCAS36.mediatek.inc (172.27.4.170) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Thu, 24 Dec 2020 15:26:38 +0800 Message-ID: <1608794799.7499.2.camel@mhfsdcap03> Subject: Re: [PATCH v4 01/11] dt-bindings: usb: convert usb-device.txt to YAML schema From: Chunfeng Yun To: Rob Herring Date: Thu, 24 Dec 2020 15:26:39 +0800 In-Reply-To: <20201221190937.GA369845@robh.at.kernel.org> References: <20201216093012.24406-1-chunfeng.yun@mediatek.com> <20201221190937.GA369845@robh.at.kernel.org> X-Mailer: Evolution 3.10.4-0ubuntu2 MIME-Version: 1.0 X-TM-SNTS-SMTP: 74766EA34054B7FEA51C94AAD0ECCBCC07057C7F26AB70431A5FC6B4C07CE5A72000:8 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201224_022648_666854_D7CEC69E X-CRM114-Status: GOOD ( 27.65 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Chun-Kuang Hu , Min Guo , Philipp Zabel , devicetree@vger.kernel.org, David Airlie , Greg Kroah-Hartman , linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Kishon Vijay Abraham I , Serge Semin , Vinod Koul , linux-mediatek@lists.infradead.org, Daniel Vetter , netdev@vger.kernel.org, Matthias Brugger , Jakub Kicinski , Stanley Chu , "David S . Miller" , linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org On Mon, 2020-12-21 at 12:09 -0700, Rob Herring wrote: > On Wed, Dec 16, 2020 at 05:30:02PM +0800, Chunfeng Yun wrote: > > Convert usb-device.txt to YAML schema usb-device.yaml > > > > Signed-off-by: Chunfeng Yun > > --- > > v4: no changes, update dependent series: > > https://patchwork.kernel.org/project/linux-usb/list/?series=399561 > > [v6,00/19] dt-bindings: usb: Add generic USB HCD, xHCI, DWC USB3 DT schema [...] > > diff --git a/Documentation/devicetree/bindings/usb/usb-device.yaml b/Documentation/devicetree/bindings/usb/usb-device.yaml > > new file mode 100644 > > index 000000000000..f31d8a85d3e6 > > --- /dev/null > > +++ b/Documentation/devicetree/bindings/usb/usb-device.yaml > > @@ -0,0 +1,125 @@ > > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > > +%YAML 1.2 > > +--- > > +$id: http://devicetree.org/schemas/usb/usb-device.yaml# > > +$schema: http://devicetree.org/meta-schemas/core.yaml# > > + > > +title: The device tree bindings for the Generic USB Device > > + > > +maintainers: > > + - Greg Kroah-Hartman > > + > > +description: | > > + Usually, we only use device tree for hard wired USB device. > > + The reference binding doc is from: > > + http://www.devicetree.org/open-firmware/bindings/usb/usb-1_0.ps > > + > > + Four types of device-tree nodes are defined: "host-controller nodes" > > + representing USB host controllers, "device nodes" representing USB devices, > > + "interface nodes" representing USB interfaces and "combined nodes" > > + representing simple USB devices. > > + > > + A combined node shall be used instead of a device node and an interface node > > + for devices of class 0 or 9 (hub) with a single configuration and a single > > + interface. > > + > > + A "hub node" is a combined node or an interface node that represents a USB > > + hub. > > + > > +properties: > > + compatible: > > + pattern: "^usb[0-9a-f]+,[0-9a-f]+$" > > You can refine the length allowed a bit: [0-9a-f]{1,4} > > Same applies elsewhere. Ok > > > + description: Device nodes or combined nodes. > > + "usbVID,PID", where VID is the vendor id and PID the product id. > > + The textual representation of VID and PID shall be in lower case > > + hexadecimal with leading zeroes suppressed. The other compatible > > + strings from the above standard binding could also be used, > > + but a device adhering to this binding may leave out all except > > + for "usbVID,PID". > > + [...] > > diff --git a/Documentation/devicetree/bindings/usb/usb-hcd.yaml b/Documentation/devicetree/bindings/usb/usb-hcd.yaml > > index 9881ac10380d..5d0c6b5500d6 100755 > > --- a/Documentation/devicetree/bindings/usb/usb-hcd.yaml > > +++ b/Documentation/devicetree/bindings/usb/usb-hcd.yaml > > @@ -23,6 +23,32 @@ properties: > > targeted hosts (non-PC hosts). > > type: boolean > > > > + "#address-cells": > > + const: 1 > > + > > + "#size-cells": > > + const: 0 > > + > > +patternProperties: > > + "@[0-9a-f]+$": > > + type: object > > + description: The hard wired USB devices > > + > > + properties: > > + compatible: > > + pattern: "^usb[0-9a-f]+,[0-9a-f]+$" > > + $ref: /usb/usb-device.yaml > > This is wrong. It should be up a level. Ok > And no need to define > 'compatible' or 'reg' here because those are defined within > usb-device.yaml. will drop it > > > + description: the string is 'usbVID,PID', where VID is the vendor id > > + and PID is the product id > > + > > + reg: > > + $ref: /usb/usb-device.yaml > > + maxItems: 1 > > + > > + required: > > + - compatible > > + - reg > > + > > additionalProperties: true > > > > examples: > > @@ -30,4 +56,11 @@ examples: > > usb { > > phys = <&usb2_phy1>, <&usb3_phy1>; > > phy-names = "usb"; > > + #address-cells = <1>; > > + #size-cells = <0>; > > + > > + hub@1 { > > + compatible = "usb5e3,610"; > > + reg = <1>; > > + }; > > }; > > -- > > 2.18.0 > > _______________________________________________ Linux-mediatek mailing list Linux-mediatek@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-mediatek