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=-6.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no 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 03643C433DB for ; Wed, 24 Mar 2021 15:58:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B8398619FB for ; Wed, 24 Mar 2021 15:58:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236806AbhCXP5v (ORCPT ); Wed, 24 Mar 2021 11:57:51 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40926 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236819AbhCXP5g (ORCPT ); Wed, 24 Mar 2021 11:57:36 -0400 Received: from mail-pg1-x533.google.com (mail-pg1-x533.google.com [IPv6:2607:f8b0:4864:20::533]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D47F3C0613DF for ; Wed, 24 Mar 2021 08:57:35 -0700 (PDT) Received: by mail-pg1-x533.google.com with SMTP id i22so3371481pgl.4 for ; Wed, 24 Mar 2021 08:57:35 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=mime-version:content-transfer-encoding:in-reply-to:references :subject:from:cc:to:date:message-id:user-agent; bh=vkGG8bUzJ/OVR7TWK+g6aM9CPt6H+03+5FXXpdHLRXs=; b=mFfsg9CAhQ7vrBj3AZE/UKgwUhB0vOhtTEJxJtcvtrmX5cDKoWu7XdE57pPpInQOZf xCeMurZmoMNVn9ddCq4uCcfafMu9J6oj8FV5hE8C6qU0sFzWz1Iu6vzIVha3BM9rGmqt 1EMaYSdqLIjIECrj4UXq2PinIH4dQ0qlvl/FY= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:content-transfer-encoding :in-reply-to:references:subject:from:cc:to:date:message-id :user-agent; bh=vkGG8bUzJ/OVR7TWK+g6aM9CPt6H+03+5FXXpdHLRXs=; b=K2SidK/TjPHvem038O0TtNR/R+kjgGKlGfywowdrT/8ic+5gJpSu/9PaLgGrn1jTMb LGEngRN2X+9Tu1yqvqWnrin1JN0wimQgz1B7VASXKYsSnLHwYt2mUct/xrkPkI+dgwlA 3aDLXtxSoVOCecRSaUaLofIP5mVAbKVKtS1dwDwCB6r6Djmdwpyd9fpmmdTxigDM3Pq5 QxY3sdkLWLOqzr83kuNp0efQ1oC/sRE/f8Cke0Efklzp1npDklAHVNPKRvIaBKTQ12gi WDmCOV4Lljw3tpVkNVma6HGy/WIwK6WhneVVRf/GTipyDHoWkAbNlM0oX7BryJ0R4pbR ep5g== X-Gm-Message-State: AOAM533ssImpDpg7U0EwTrMaWzHuO570NQz9/BiEM3mhGFCZgWR+/8MN 40B2m1JUgqq8ttnMV7im/Gp/Og== X-Google-Smtp-Source: ABdhPJzq3OI2MiKQe4UaXXrUM7c98RiM4f9SWoEhpyTP/B/upNfcZwdR113tblS99Z4fyKv3gVr5dQ== X-Received: by 2002:a62:3085:0:b029:1ec:a570:682c with SMTP id w127-20020a6230850000b02901eca570682cmr3868415pfw.28.1616601455443; Wed, 24 Mar 2021 08:57:35 -0700 (PDT) Received: from chromium.org ([2620:15c:202:201:84ac:62f7:16a8:ccc7]) by smtp.gmail.com with ESMTPSA id j3sm3055731pfi.74.2021.03.24.08.57.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 24 Mar 2021 08:57:35 -0700 (PDT) Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable In-Reply-To: <363c5b7d9baca5a010552137f80a1cf4@codeaurora.org> References: <1616264220-25825-1-git-send-email-sbhanu@codeaurora.org> <161648289959.3012082.11356063123403968180@swboyd.mtv.corp.google.com> <363c5b7d9baca5a010552137f80a1cf4@codeaurora.org> Subject: Re: [PATCH V2] arm64: dts: qcom: sc7280: Add nodes for eMMC and SD card From: Stephen Boyd Cc: adrian.hunter@intel.com, robh+dt@kernel.org, ulf.hansson@linaro.org, asutoshd@codeaurora.org, stummala@codeaurora.org, vbadigan@codeaurora.org, rampraka@codeaurora.org, sayalil@codeaurora.org, sartgarg@codeaurora.org, rnayak@codeaurora.org, saiprakash.ranjan@codeaurora.org, sibis@codeaurora.org, cang@codeaurora.org, pragalla@codeaurora.org, nitirawa@codeaurora.org, linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, agross@kernel.org, bjorn.andersson@linaro.org To: sbhanu@codeaurora.org Date: Wed, 24 Mar 2021 08:57:33 -0700 Message-ID: <161660145349.3012082.16210818967187877873@swboyd.mtv.corp.google.com> User-Agent: alot/0.9.1 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Quoting sbhanu@codeaurora.org (2021-03-24 08:23:55) > On 2021-03-23 12:31, Stephen Boyd wrote: > > Quoting Shaik Sajida Bhanu (2021-03-20 11:17:00) > >> + > >> + bus-width =3D <8>; > >> + non-removable; > >> + supports-cqe; > >> + no-sd; > >> + no-sdio; > >> + > >> + max-frequency =3D <192000000>; > >=20 > > Is this necessary? > yes, to avoid lower speed modes running with high clock rates. Is it part of the DT binding? I don't see any mention of it.