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 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 965FBC3DA7F for ; Wed, 7 Aug 2024 05:50:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:In-Reply-To:From:References:Cc:To:Subject:MIME-Version:Date: Message-ID:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=k41pHO+HG8Yk+sWDZo7GsNcH05gZnJ8XeAtzG0pMafE=; b=GDbypAV3dtdtC4KSvlLXi3p0hY f4BPblCZRZkE2QWxgAPXHetW2+n9TRuy4UzGDk7sfZwqkxqI7DeHH/r9SJRLfG+ubt70WRCTL236j 3X3pxXQFDz3aOjE94N/xY64DVDuUr0Ed7XWSE3bsQWN90rweZAqoJrt5fDjjyzMRFK1nte5llOdML z6M2bbRP4RIFtuNapyaOyz+J1eZeBqopx3Z9ql8ng3mRmI8Aj0jF88pJ1zOgbYPoZ/TqIcqafPB8N zf4vmCqsShbH1y/PPngjny10ADGCZZ7CJqA1BIJ1Wo3GvhYrQIru8qe4kFtwlWMe7C9782M0MBgII o2z1fkMQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sbZYn-00000003v2b-1DCj; Wed, 07 Aug 2024 05:50:09 +0000 Received: from dfw.source.kernel.org ([139.178.84.217]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sbZXY-00000003uj7-3h0F; Wed, 07 Aug 2024 05:48:54 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id BD7CA60FA7; Wed, 7 Aug 2024 05:48:51 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id CD96CC32782; Wed, 7 Aug 2024 05:48:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1723009731; bh=7TOy/TGX7VYmu/wSfP6QxOUeNZrbY4x1S85hALiXO+8=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=M6RndzNeQcxllWw9gQpD/pGRPhF5ceywT9a0uhA2XgozMkn7Nb8N5LjdaAiyGm92i h1jk4khpwi6XsHE5VKuYErHSkKDDFb2dUuNvX17mB8Grfx0v1hvreyfguxXJwLcTDg y5nTdbSWId2ImSs798jloU/u/40YvzfsRdAn3WOZzZqYv0K80kUgC9Yhxc/jdaZZpW YvbLCRgqu3W7wYc07vlV6Et3OqOd7tD5iSE1WjKxG9JZ/WRvGEYjDxU+vnfqW7DkyZ ezhV5bBjFWJn0/oUYMUi/NdU4eboexdn/eFG0ufuBUaJtfhQnHs+7nZfQ1tmy+CjW2 bKlJ/TGVgTwSQ== Message-ID: Date: Wed, 7 Aug 2024 07:48:43 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 1/5] dt-bindings: phy: imx8mq-usb: add compatible "fsl,imx95-usb-phy" To: Frank Li Cc: Xu Yang , vkoul@kernel.org, kishon@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, gregkh@linuxfoundation.org, jun.li@nxp.com, l.stach@pengutronix.de, aford173@gmail.com, hongxing.zhu@nxp.com, alexander.stein@ew.tq-group.com, linux-phy@lists.infradead.org, devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-usb@vger.kernel.org References: <20240806050639.1013152-1-xu.yang_2@nxp.com> <160dd5fc-83ba-4311-a173-44521342a3d8@kernel.org> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240806_224853_096548_4B0E508F X-CRM114-Status: GOOD ( 15.98 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 06/08/2024 18:11, Frank Li wrote: > On Tue, Aug 06, 2024 at 10:29:47AM +0200, Krzysztof Kozlowski wrote: >> On 06/08/2024 07:06, Xu Yang wrote: >>> The usb phy in i.MX95 is compatible with i.MX8MP's, this will add a >>> compatible "fsl,imx95-usb-phy" for i.MX95. Also change reg maxItems >>> to 2 since i.MX95 needs another regmap to control Type-C Assist (TCA) >>> block. Since i.MX95 usb phy is able to switch SS lanes, this will also >>> add orientation-switch and port property to the file. >>> >>> Signed-off-by: Xu Yang >>> >>> --- >>> Changes in v2: >>> - replace minItems with description in reg property >>> - remove orientation-switch and port >>> - refer to usb-switch.yaml >>> - use unevaluatedProperties >>> --- >>> .../bindings/phy/fsl,imx8mq-usb-phy.yaml | 42 ++++++++++++++++--- >>> 1 file changed, 37 insertions(+), 5 deletions(-) >>> >>> diff --git a/Documentation/devicetree/bindings/phy/fsl,imx8mq-usb-phy.yaml b/Documentation/devicetree/bindings/phy/fsl,imx8mq-usb-phy.yaml >>> index dc3a3f709fea..6d6d211883ae 100644 >>> --- a/Documentation/devicetree/bindings/phy/fsl,imx8mq-usb-phy.yaml >>> +++ b/Documentation/devicetree/bindings/phy/fsl,imx8mq-usb-phy.yaml >>> @@ -11,12 +11,17 @@ maintainers: >>> >>> properties: >>> compatible: >>> - enum: >>> - - fsl,imx8mq-usb-phy >>> - - fsl,imx8mp-usb-phy >>> + oneOf: >>> + - enum: >>> + - fsl,imx8mq-usb-phy >>> + - fsl,imx8mp-usb-phy >>> + - items: >>> + - const: fsl,imx95-usb-phy >>> + - const: fsl,imx8mp-usb-phy >>> >>> reg: >>> - maxItems: 1 >>> + minItems: 1 >>> + maxItems: 2 >>> >>> "#phy-cells": >>> const: 0 >>> @@ -89,7 +94,34 @@ required: >>> - clocks >>> - clock-names >>> >>> -additionalProperties: false >>> +allOf: >>> + - if: >>> + properties: >>> + compatible: >>> + contains: >>> + enum: >>> + - fsl,imx95-usb-phy >>> + then: >>> + properties: >>> + reg: >>> + items: >>> + - description: USB PHY Control range >>> + - description: USB PHY TCA Block range >>> + else: >>> + properties: >>> + reg: >>> + maxItems: 1 >>> + >>> + - if: >>> + properties: >>> + compatible: >>> + contains: >>> + enum: >>> + - fsl,imx95-usb-phy >>> + then: >>> + $ref: /schemas/usb/usb-switch.yaml# >> >> ref should be rather in top-level. You can always disallow certain >> properties for devices, if they are really not applicable. > > There are some "required" in usb-switch.yaml, > > oneOf: > - required: > - port > - required: > - ports > > If put on the top, it may cause DTB check warning for other compatible > strings, which have not support usb-switch. Hm, indeed, that's unusual case to have such different devices in one schema. Did you test that above $ref in if: actually works? Best regards, Krzysztof