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 X-Spam-Level: X-Spam-Status: No, score=-12.7 required=3.0 tests=BAYES_00,DATE_IN_PAST_24_48, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 39B3BC43619 for ; Wed, 12 May 2021 20:57:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 276D8613AA for ; Wed, 12 May 2021 20:57:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1388008AbhELU5a (ORCPT ); Wed, 12 May 2021 16:57:30 -0400 Received: from mail-ot1-f44.google.com ([209.85.210.44]:43667 "EHLO mail-ot1-f44.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1385263AbhELUHy (ORCPT ); Wed, 12 May 2021 16:07:54 -0400 Received: by mail-ot1-f44.google.com with SMTP id u19-20020a0568302493b02902d61b0d29adso20890172ots.10 for ; Wed, 12 May 2021 13:06:46 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=28rXAB5eeFBQ1izxOgSM2h2FAojZwTPtnwLVVW+gTcU=; b=NrQNVwZDFP3ZMrRuGYJKva/Ol616KekYsajaRQ4NSy6hRp2FeQcvR4vFFr2RLoxdaA O1r44IpusguCF+4ZvUU8CWmowTnEnWEg8UecelrCECncERXIjDEQmUK0WU5Ni2Hy+U0X rs0k2ONm+ynthLwenRw8PFfrj282T/0lXZG79QZmguCJ2j5Rti9WfeKDdjFxkAHGPd3T 1ae7uF/BtiOZdUJ1TsXqvhKRBKOBF1xLP3XtUH8+fPyVwBVTJIO0tXZiY11o6+v6WBpd hyyvtuZuZW3KoWuc3T1ASzK/nTCbl1B51AO9hZWJllgdJ3sheDtLldeR4AXrxtdt1jZU m32g== X-Gm-Message-State: AOAM533U3CLp6rpuxXssAP9Z7pekWF0TRtVR1O1klQKSa+AIbPYDK769 f0l9F2YoDNmQkHvuG5oI/QQGMNQh4Q== X-Google-Smtp-Source: ABdhPJzN+BSXEx1g2P37aMUOAgdKJpImShLBdbT0kmaG0c2uZPHHYcCFezow/lAkSMFIxybueeYQHw== X-Received: by 2002:a9d:68cc:: with SMTP id i12mr31848955oto.205.1620850005900; Wed, 12 May 2021 13:06:45 -0700 (PDT) Received: from robh.at.kernel.org (24-155-109-49.dyn.grandenetworks.net. [24.155.109.49]) by smtp.gmail.com with ESMTPSA id p11sm167580oti.53.2021.05.12.13.06.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 12 May 2021 13:06:45 -0700 (PDT) Received: (nullmailer pid 2433876 invoked by uid 1000); Tue, 11 May 2021 19:03:52 -0000 Date: Tue, 11 May 2021 14:03:52 -0500 From: Rob Herring To: Lucas Stach Cc: NXP Linux Team , Rob Herring , "Lukas F . Hartmann" , Fabio Estevam , Shawn Guo , devicetree@vger.kernel.org, kernel@pengutronix.de, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH v2 1/3] arm64: dts: imx8mq: add Nitrogen8 SoM Message-ID: <20210511190352.GA2433823@robh.at.kernel.org> References: <20210510185931.104780-1-l.stach@pengutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210510185931.104780-1-l.stach@pengutronix.de> Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On Mon, 10 May 2021 20:59:29 +0200, Lucas Stach wrote: > From: Lucas Stach > > This adds the description of the Nitrogen8 System on Module. The module > is quite simple with only a few (almost) fixed regulators and a eMMC > on-board. > > The eMMC is currently limited to 50MHz modes via the pinctrl, as the board > has not wired up the data strobe line, which prevents HS400 mode from > working. As both the controller and the eMMC support this mode, it is > automatically selected when we allow the faster modes, leading to failing > transfers. Until we have a proper solution to only disable HS400 mode, > keep the eMMC at the slow bus modes. > > Signed-off-by: Lucas Stach > --- > v2: > - remove 100/200MHz pinctrl states for usdhc1 > - rename i2c nodes > --- > .../devicetree/bindings/arm/fsl.yaml | 1 + > .../dts/freescale/imx8mq-nitrogen-som.dtsi | 242 ++++++++++++++++++ > 2 files changed, 243 insertions(+) > create mode 100644 arch/arm64/boot/dts/freescale/imx8mq-nitrogen-som.dtsi > Reviewed-by: Rob Herring