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=-15.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT 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 315FFC433ED for ; Mon, 5 Apr 2021 20:03:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id F14BE613C2 for ; Mon, 5 Apr 2021 20:03:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234545AbhDEUDR (ORCPT ); Mon, 5 Apr 2021 16:03:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56808 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233253AbhDEUDR (ORCPT ); Mon, 5 Apr 2021 16:03:17 -0400 Received: from mail-ej1-x632.google.com (mail-ej1-x632.google.com [IPv6:2a00:1450:4864:20::632]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4BA17C061756; Mon, 5 Apr 2021 13:03:10 -0700 (PDT) Received: by mail-ej1-x632.google.com with SMTP id w3so18406702ejc.4; Mon, 05 Apr 2021 13:03:10 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=l2r5xpqBxPdoX4BFUkxb3XsKvWxRSxdMaDCbCTJRu1w=; b=lTWnuxE61Y/JJoVGNQZFpyWzJJO3IaronmJ37ay78cq7PjoeeBWkr0yrmwwN2M/kO2 FL+hNmCbXG15B/q+TE59yEhe4K+F9ZS8oetROE9gE7BfU2xAaMKL8FGw2xdmuL48xcDO Ox+kj5CXMioBCU1hGKYkjhuPeU5yziGdscVFD21Ad5YHMXJFve9qXVyWfkVTOv7HenW8 hISGAGRQVcRTuEsGHieJXRZr80OdFoOQMK4jCJN3855Qia8VlvoA+HNAQO8uYUDBkMsb pJ2T5kVlqAvAO/GB0ojpnBVwuns+kY8jU8Y/h5A/DsPYMc3KfufJSLI9GMM8V0A4cll3 eRzQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=l2r5xpqBxPdoX4BFUkxb3XsKvWxRSxdMaDCbCTJRu1w=; b=WK3G5Dc6/91EcsJiKSRtTi2bDhm7AMcI5boJygXeX5pKgu+2tkuSTIb6vWW65lQIWQ uJxkp9t10pjv0H2id4lBUAwAv3QT0b6enwEdIBnesn27oVto8Jt7ucz3iBcZWbBGNg4e xYEqfsTwoSJJN65hfR47qirdwyTVlcsFDNuREiPQtgXtM/8D7eV5Sc2PF24T2sE+daIu SawTJ+flBtTxNCwvdoPuz70bFIb4PmTBwp6gDm6uYRvd6lJA7vw249RxwFwxnRsV5gzG d+LUT7hZCAUe9rGty1lsVZ9Dkd0sqSwY9PUBMoE6MelPLQbwNw4g+5PSJgmZBD6ULwy7 Vgvw== X-Gm-Message-State: AOAM530rwMXvqcr46OsldRxlb2GB5/QTVfxpZEczqSMuDWmKifYr27vs V4r0SyiYs1a1UMx3MaBArKdB45GkRMTgOA== X-Google-Smtp-Source: ABdhPJy41b0aFigVZSDGNT13cSHtum2FZcK0hKD5I1gZsD6MshQ5EyQo7/fBlNQ4BHDjaE9GiGCkZg== X-Received: by 2002:a17:907:105c:: with SMTP id oy28mr11849496ejb.552.1617652989026; Mon, 05 Apr 2021 13:03:09 -0700 (PDT) Received: from localhost.localdomain ([62.201.25.198]) by smtp.gmail.com with ESMTPSA id bo19sm5203932edb.17.2021.04.05.13.03.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 05 Apr 2021 13:03:07 -0700 (PDT) From: Petr Vorel To: linux-arm-msm@vger.kernel.org Cc: Petr Vorel , Andy Gross , Bjorn Andersson , Rob Herring , Ricardo Ribalda , Linus Walleij , Konrad Dybcio , devicetree@vger.kernel.org Subject: [PATCH 1/1] arm64: dts: qcom: msm8994: Reserve gpio ranges Date: Mon, 5 Apr 2021 22:02:59 +0200 Message-Id: <20210405200259.23525-1-petr.vorel@gmail.com> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Reserve pins 0-3 and 85-88 as these aren't meant to be accessible from the application CPUs. Fix similar to 9134586715e3. Fixes: 3edfb7bd76bd ("gpiolib: Show correct direction from the beginning") Signed-off-by: Petr Vorel --- Hi, tested on latest qcom/for-next. Simple testing with /sys/class/gpio/export showed that 85-88. 3 disables UART. I expect 0-2 are also reserved as on other msm8998. for i in $(seq 0 146); do echo $i > /sys/class/gpio/export; done I expect it's just angler specific, thus I haven't added it to msm8994.dtsi (otherwise Konrad would have fixed it). Kind regards, Petr arch/arm64/boot/dts/qcom/msm8994-angler-rev-101.dts | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/msm8994-angler-rev-101.dts b/arch/arm64/boot/dts/qcom/msm8994-angler-rev-101.dts index baa55643b40f..0dc94101d5de 100644 --- a/arch/arm64/boot/dts/qcom/msm8994-angler-rev-101.dts +++ b/arch/arm64/boot/dts/qcom/msm8994-angler-rev-101.dts @@ -1,6 +1,7 @@ // SPDX-License-Identifier: GPL-2.0-only /* Copyright (c) 2015, Huawei Inc. All rights reserved. * Copyright (c) 2016, The Linux Foundation. All rights reserved. + * Copyright (c) 2021 Petr Vorel */ /dts-v1/; @@ -32,3 +33,7 @@ serial@f991e000 { }; }; }; + +&tlmm { + gpio-reserved-ranges = <0 4>, <85 4>; +}; -- 2.30.2