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Wed, 6 Apr 2022 11:21:46 +0000 Received: from DU0PR04MB9417.eurprd04.prod.outlook.com ([fe80::389f:e6eb:a7a2:61b6]) by DU0PR04MB9417.eurprd04.prod.outlook.com ([fe80::389f:e6eb:a7a2:61b6%7]) with mapi id 15.20.5123.031; Wed, 6 Apr 2022 11:21:46 +0000 From: Peng Fan To: Laurent Pinchart , "Peng Fan (OSS)" CC: "djakov@kernel.org" , "robh+dt@kernel.org" , "krzysztof.kozlowski+dt@linaro.org" , "shawnguo@kernel.org" , "s.hauer@pengutronix.de" , "kernel@pengutronix.de" , "festevam@gmail.com" , dl-linux-imx , "l.stach@pengutronix.de" , "linux-pm@vger.kernel.org" , "devicetree@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , "linux-kernel@vger.kernel.org" Subject: RE: [PATCH 1/5] dt-bindings: interconnect: imx8m: Add bindings for imx8mp noc Thread-Topic: [PATCH 1/5] dt-bindings: interconnect: imx8m: Add bindings for imx8mp noc Thread-Index: AQHYSY9a3VAR7jPmMUi4yQ8zjr2M26zikNUAgAAqDrA= Date: Wed, 6 Apr 2022 11:21:46 +0000 Message-ID: References: <20220406082330.2681591-1-peng.fan@oss.nxp.com> <20220406082330.2681591-2-peng.fan@oss.nxp.com> In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=nxp.com; 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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 > Subject: Re: [PATCH 1/5] dt-bindings: interconnect: imx8m: Add bindings for > imx8mp noc > > Hi Peng, > > Thank you for the patch. > > On Wed, Apr 06, 2022 at 04:23:26PM +0800, Peng Fan (OSS) wrote: > > From: Peng Fan > > > > i.MX8MP features same NoC/NIC as i.MX8MM/N/Q, and use two > compatible > > strings. > > > > Signed-off-by: Peng Fan > > --- > > .../devicetree/bindings/interconnect/fsl,imx8m-noc.yaml | 6 ++++++ > > 1 file changed, 6 insertions(+) > > > > diff --git > > a/Documentation/devicetree/bindings/interconnect/fsl,imx8m-noc.yaml > > b/Documentation/devicetree/bindings/interconnect/fsl,imx8m-noc.yaml > > index b8204ed22dd5..0923cd28d6c6 100644 > > --- > > a/Documentation/devicetree/bindings/interconnect/fsl,imx8m-noc.yaml > > +++ > b/Documentation/devicetree/bindings/interconnect/fsl,imx8m-noc.yam > > +++ l > > @@ -26,16 +26,22 @@ properties: > > oneOf: > > - items: > > - enum: > > + - fsl,imx8mp-nic > > - fsl,imx8mn-nic > > - fsl,imx8mm-nic > > - fsl,imx8mq-nic > > Alphabetical order would be nice here, maybe you could sort those entries > while at it ? Sure. > > > - const: fsl,imx8m-nic > > Why do we need both -nic and -noc versions of the compatible string btw ? > The imx-bus driver matches on There is NoC and PL301 NIC in i.MX8M*. > > { .compatible = "fsl,imx8mq-noc", .data = "imx8mq-interconnect", }, > { .compatible = "fsl,imx8mm-noc", .data = "imx8mm-interconnect", }, > { .compatible = "fsl,imx8mn-noc", .data = "imx8mn-interconnect", }, > { .compatible = "fsl,imx8m-noc", }, > { .compatible = "fsl,imx8m-nic", }, > > > - items: > > - enum: > > + - fsl,imx8mp-noc > > - fsl,imx8mn-noc > > - fsl,imx8mm-noc > > - fsl,imx8mq-noc > > Same here. > > > - const: fsl,imx8m-noc > > + - items: > > + - const: fsl,imx8mp-noc > > + - const: fsl,imx8m-noc > > + - const: syscon > > Do we want to support both > > compatible = "fsl,imx8mp-noc", "fsl,imx8m-noc"; > > and > > compatible = "fsl,imx8mp-noc", "fsl,imx8m-noc", "syscon"; > > or we can pick one of the two (the latter one in that case I suppose) ? Latter one should be ok. Thanks Peng. > > > - const: fsl,imx8m-nic > > > > reg: > > -- > Regards, > > Laurent Pinchart _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id C50B7C433F5 for ; Wed, 6 Apr 2022 14:47:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235142AbiDFOth (ORCPT ); Wed, 6 Apr 2022 10:49:37 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53200 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234800AbiDFOtI (ORCPT ); Wed, 6 Apr 2022 10:49:08 -0400 Received: from EUR04-HE1-obe.outbound.protection.outlook.com (mail-eopbgr70052.outbound.protection.outlook.com [40.107.7.52]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 623F35E8644; 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