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 A19C5C54E94 for ; Wed, 25 Jan 2023 06:11:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234431AbjAYGLc (ORCPT ); Wed, 25 Jan 2023 01:11:32 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:32912 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230334AbjAYGLa (ORCPT ); Wed, 25 Jan 2023 01:11:30 -0500 Received: from lelv0142.ext.ti.com (lelv0142.ext.ti.com [198.47.23.249]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9D25522A06; Tue, 24 Jan 2023 22:11:29 -0800 (PST) Received: from fllv0035.itg.ti.com ([10.64.41.0]) by lelv0142.ext.ti.com (8.15.2/8.15.2) with ESMTP id 30P6BG0p062244; Wed, 25 Jan 2023 00:11:16 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1674627076; bh=rkXjSbS/atDR1vASQgAIQYr6tFwkmXqujiSl7fl1ED4=; h=Date:CC:Subject:To:References:From:In-Reply-To; b=dcA7nDOmxDK3bacVTxmnkSgGnsdL0bDcv4PVDa1QasePn3HezKYC7audTDYsrEs5L cl/96ugT1L3cJWa8tIsAeLo8rz3pXOVtUeKUk9qA6VK8MmsjhyGKlrsbuCPYJsYe50 df0H6Dq/7xqaSEWlG2UCvFVycycn47RnCCBDBFfA= Received: from DLEE112.ent.ti.com (dlee112.ent.ti.com [157.170.170.23]) by fllv0035.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 30P6BG2M058970 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Wed, 25 Jan 2023 00:11:16 -0600 Received: from DLEE114.ent.ti.com (157.170.170.25) by DLEE112.ent.ti.com (157.170.170.23) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.16; Wed, 25 Jan 2023 00:11:16 -0600 Received: from fllv0040.itg.ti.com (10.64.41.20) by DLEE114.ent.ti.com (157.170.170.25) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.16 via Frontend Transport; Wed, 25 Jan 2023 00:11:16 -0600 Received: from [172.24.145.61] (ileaxei01-snat.itg.ti.com [10.180.69.5]) by fllv0040.itg.ti.com (8.15.2/8.15.2) with ESMTP id 30P6BCYW108241; Wed, 25 Jan 2023 00:11:12 -0600 Message-ID: Date: Wed, 25 Jan 2023 11:41:11 +0530 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.4.2 CC: , , , Bao Cheng Su , Chao Zeng , Subject: Re: [PATCH v2 3/3] arm64: dts: ti: iot2050: Add support for M.2 variant Content-Language: en-US To: Jan Kiszka , Nishanth Menon , Vignesh Raghavendra , Tero Kristo , Rob Herring , Krzysztof Kozlowski References: <878e3a023767b5a6d9d2cff09015678aaba13fce.1674110442.git.jan.kiszka@siemens.com> From: Siddharth Vadapalli In-Reply-To: <878e3a023767b5a6d9d2cff09015678aaba13fce.1674110442.git.jan.kiszka@siemens.com> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 19/01/23 12:10, Jan Kiszka wrote: > From: chao zeng > > The M.2 variant comes with 2 slots, one B-keyed and another one E-keyed. > They are configured by the firmware during startup. Also the device tree > will be adjusted according to the detect or manually configured > interface mode by the firmware. The kernel only carries a single > configuration as base device tree. It has to be built with a symbols > node so that the firmware can apply overlays for the connector modes. > > Signed-off-by: chao zeng > [Jan: refactored to a single DT] > Signed-off-by: Jan Kiszka > --- > arch/arm64/boot/dts/ti/Makefile | 3 + > .../dts/ti/k3-am6548-iot2050-advanced-m2.dts | 121 ++++++++++++++++++ > 2 files changed, 124 insertions(+) > create mode 100644 arch/arm64/boot/dts/ti/k3-am6548-iot2050-advanced-m2.dts Reviewed-by: Siddharth Vadapalli Regards, Siddharth.