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 A9250C00140 for ; Thu, 18 Aug 2022 09:24:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=TI3V9ahBTlKUPoZxnMbltbjnEyKn56Mk4QcIWRMQbgc=; b=ot46+9OwikpcH7 TKqEYDvbwLPfwk+5tG7cj/hAVB4z/DeOAYrDBx9m3tCA8dkTcbFNEDQBlSNLdZBt4irC4HqH3u/HP WrweMifX+713UvDsNZwWT4PcOVkRY7ZxctkPooMw+H+MzeR5k3h+7dFCdi0Hrneb08g7kbhbnhNIm R+JMbv7Jim0hTxUeDnvsJNhzIfnLKEaDpLSRgj5IpsBck48JXtHLI7yhIs4AognNq9wWKZGCTuY8l O7rlydF2GRMnYXlyrOikDoGXTnc/wrzjj9dxvJqe3Y3ODKduzIrYdWcRJ2bnpCzrnIp++idLwRsv7 QuiZMOkhdUuB+9se5+pg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oObkD-001Z5s-8t; Thu, 18 Aug 2022 09:23:18 +0000 Received: from ams.source.kernel.org ([2604:1380:4601:e00::1]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1oObk4-001Yze-SW for linux-arm-kernel@lists.infradead.org; Thu, 18 Aug 2022 09:23:10 +0000 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 635AEB8212F; Thu, 18 Aug 2022 09:23:06 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9FF7BC433D6; Thu, 18 Aug 2022 09:23:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1660814585; bh=s6c6ydJJJfHjse+r0+DqdY7QAzCBMOBNADyhfdHK1zk=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=mNzlrg87y4yH5fKwRgzCcPKS8208gG5XXWb5Vtk1LYKufkzT+4ilSpt5nJpYHKvFG K1xiFRaHInj2KtLYeRRA0qe0DT8ihfdgmD/dvbVfKFCB9VS4cte9oQ7cOoZuK9AFOC 3VHfuK2CF7bIJOs214lqqHtBy2u3gdrvt1gJwk4qQFh0UAvCiENazzDHqu7TpPj1aQ XvjY2s+iIYkZTHGZRv94OigOIKBmx7xWNt8TSMg6/QATH7DouNm5QDGXKF2Q+hfem/ wR8mwd/Z5Y9YDUvG2agkQzusiZ7EPNLQlBe/FghYRK0dg9QjcnXXZRaeM78K836b+K W8neUNaL0UXng== Date: Thu, 18 Aug 2022 17:22:57 +0800 From: Shawn Guo To: Krzysztof Kozlowski Cc: Wei Fang , davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, s.hauer@pengutronix.de, netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, peng.fan@nxp.com, ping.bai@nxp.com, sudeep.holla@arm.com, linux-arm-kernel@lists.infradead.org, aisheng.dong@nxp.com Subject: Re: [PATCH 1/3] dt-bings: net: fsl,fec: update compatible item Message-ID: <20220818092257.GF149610@dragon> References: <20220704101056.24821-1-wei.fang@nxp.com> <20220704101056.24821-2-wei.fang@nxp.com> <20220818013344.GE149610@dragon> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220818_022309_258948_7E975427 X-CRM114-Status: GOOD ( 18.61 ) 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: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Thu, Aug 18, 2022 at 10:51:02AM +0300, Krzysztof Kozlowski wrote: > On 18/08/2022 04:33, Shawn Guo wrote: > > On Mon, Jul 04, 2022 at 11:12:09AM +0200, Krzysztof Kozlowski wrote: > >>> diff --git a/Documentation/devicetree/bindings/net/fsl,fec.yaml b/Documentation/devicetree/bindings/net/fsl,fec.yaml > >>> index daa2f79a294f..6642c246951b 100644 > >>> --- a/Documentation/devicetree/bindings/net/fsl,fec.yaml > >>> +++ b/Documentation/devicetree/bindings/net/fsl,fec.yaml > >>> @@ -40,6 +40,10 @@ properties: > >>> - enum: > >>> - fsl,imx7d-fec > >>> - const: fsl,imx6sx-fec > >>> + - items: > >>> + - enum: > >>> + - fsl,imx8ulp-fec > >>> + - const: fsl,imx6ul-fec > >> > >> This is wrong. fsl,imx6ul-fec has to be followed by fsl,imx6q-fec. I > >> think someone made similar mistakes earlier so this is a mess. > > > > Hmm, not sure I follow this. Supposing we want to have the following > > compatible for i.MX8ULP FEC, why do we have to have "fsl,imx6q-fec" > > here? > > > > fec: ethernet@29950000 { > > compatible = "fsl,imx8ulp-fec", "fsl,imx6ul-fec"; > > ... > > }; > > Because a bit earlier this bindings is saying that fsl,imx6ul-fec must > be followed by fsl,imx6q-fec. The FEC driver OF match table suggests that fsl,imx6ul-fec and fsl,imx6q-fec are not really compatible. static const struct of_device_id fec_dt_ids[] = { { .compatible = "fsl,imx25-fec", .data = &fec_devtype[IMX25_FEC], }, { .compatible = "fsl,imx27-fec", .data = &fec_devtype[IMX27_FEC], }, { .compatible = "fsl,imx28-fec", .data = &fec_devtype[IMX28_FEC], }, { .compatible = "fsl,imx6q-fec", .data = &fec_devtype[IMX6Q_FEC], }, { .compatible = "fsl,mvf600-fec", .data = &fec_devtype[MVF600_FEC], }, { .compatible = "fsl,imx6sx-fec", .data = &fec_devtype[IMX6SX_FEC], }, { .compatible = "fsl,imx6ul-fec", .data = &fec_devtype[IMX6UL_FEC], }, { .compatible = "fsl,imx8mq-fec", .data = &fec_devtype[IMX8MQ_FEC], }, { .compatible = "fsl,imx8qm-fec", .data = &fec_devtype[IMX8QM_FEC], }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(of, fec_dt_ids); Should we fix the binding doc? Shawn _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel