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 4691EC3DA7F for ; Wed, 7 Aug 2024 07:21:12 +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=dmC9SnbSU0YtOafPigZRp0uNFDe3fSCrH5MrFWty67w=; b=ifEIFMnGdg+Z5ggXTxy21kjd+4 9DQVqRldPfL2GSdwl00i1HR/5h4dxJOIaqe8eUtED0r9ApCFaXdTumwkF9Ik1AFJSnAZ6Mibyt8kG D8o0pRu8gVZVgUrQRLT0eNLzftjT2rkKYI4Qp9Os1XUVHZN2YHVjWwPFt39rlK2e4eaD96v0yk4bR TgWTW8aRodpvw15N/6S996Wxfxgwc1pEtq+Z1dz13N2V4XkjuN3eqo2+pASo3IGir8p0JkpeWQk9r qJiH1JxtyQ7c2qNGzKuHpNmNwdg3jcuULYkrwIWe4MW0HeJQ6lq+vKXuWdT2/sbKtPe6KoX9YHouL 53yM/uQA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sbayg-00000004BpA-0Rgu; Wed, 07 Aug 2024 07:20:58 +0000 Received: from sin.source.kernel.org ([145.40.73.55]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sbay7-00000004Bia-2Pne; Wed, 07 Aug 2024 07:20:25 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sin.source.kernel.org (Postfix) with ESMTP id DF8F4CE0FF0; Wed, 7 Aug 2024 07:20:21 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id EFDEBC32782; Wed, 7 Aug 2024 07:20:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1723015221; bh=bbnuzLz9A5UR1BFr7SjqKnblNq1aFKi3wf/G3ok/5xE=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=bQIUC97AH6ZqyRUpetm9wrxXjkfDCHiOOqj888NdqT9C56N9Y6SA8GSI5z8bPufeg Kwlr6k7/Oxcs5a79fJjnP7O2kCJQW3YFPYfe8uMqiXq1sRUrPqAK6PA3NfAYBIvuUS kxbF5Qj0mBQE8MfL96RK+dpCqa79eWgFi5UdnSV5BLzEYjKoZynLCn7gbUs1K68Lkj DLn1S/gED4oJZcHDRt5Xfuf65T84pjZN52LrJgG9ORXHvOytVDxdeqIgTtq8nlUViK dNIOGHcvFlMGJAimIbGPxSJc1LEWLicO1QkTePPaY8qf2t1rdJKsY+riRuRS8yhngS r/LDgeA3eyVFA== Message-ID: Date: Wed, 7 Aug 2024 09:20:12 +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: Xu Yang Cc: Frank Li , 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> <20240807055701.o7fo43efvv3jxlhv@hippo> <9127e97e-64ad-47df-aa4f-03feafafdbb1@kernel.org> <20240807071143.6njojidi75xsjkxr@hippo> 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-20240807_002024_017409_41E39FFC X-CRM114-Status: GOOD ( 14.02 ) 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 07/08/2024 09:11, Xu Yang wrote: > On Wed, Aug 07, 2024 at 07:59:02AM +0200, Krzysztof Kozlowski wrote: >> On 07/08/2024 07:57, Xu Yang wrote: >>> On Wed, Aug 07, 2024 at 07:48:43AM +0200, Krzysztof Kozlowski wrote: >>>> 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 >>>>>>> > [...] >>>>>> >>>>>> 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? >>> >>> Yes, it works and this yaml pass dt_binding_check and dtbs_check. >> >> I know it passes, I am asking whether it actually works. Is the $ref >> actually effective? Is it properly applied? > > If imx95 usb phy node doesn't contain "orientation-switch" and "port", dtb check will > show below error: > > usb/arch/arm64/boot/dts/freescale/imx95-19x19-evk.dtb: phy@4c1f0040: 'oneOf' conditional failed, one must be fixed: > 'port' is a required property > 'ports' is a required property > from schema $id: http://devicetree.org/schemas/phy/fsl,imx8mq-usb-phy.yaml# > > Do you want other test results? Thank you for confirmation, it's enough. Best regards, Krzysztof