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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9CB71C433EF for ; Mon, 15 Nov 2021 16:42:35 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 58EF861AAD for ; Mon, 15 Nov 2021 16:42:35 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 58EF861AAD Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Content-Type: Content-Transfer-Encoding:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:From:References:Cc:To:Subject: MIME-Version:Date:Message-ID:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=YQyfK8bPRGc0JTCXNC+QvMAX1SbarOS4dmWGr6UmUmY=; b=rrAD8UXgTgvlRJ VqFPvMGVLMwc602dk5TS6lL0cbcIKN8CX9gDVhT8MBvwLb+STpbUZCQcwwHnZBmrxYD7ZOkAWHu2i HhTgU6alAIe4bKvxNiEvpHovNg+G7lGYhVSLP15hmnaO/iI5oaWVKyWKQU97CgCA29lcTHzCtQIR3 6GGpOyEnLgNttE9I7l8SDLW4ETVd5LFGpRw4zox0bQemFl31uFg9XrmAkCX7tTectbr6CntlUimdR CPa2GCwmR9+Z6RjQ2RX3ffb7jNS0xqI/DyHccP7rn7VcbNlOaampCiIO/G7wXpoEUePCBpigF4921 loBr8RKJrN6lXcAhp3ZQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mmf3r-00GNDV-S6; Mon, 15 Nov 2021 16:42:27 +0000 Received: from mail-wm1-x333.google.com ([2a00:1450:4864:20::333]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mmf3o-00GNCM-50; Mon, 15 Nov 2021 16:42:25 +0000 Received: by mail-wm1-x333.google.com with SMTP id c71-20020a1c9a4a000000b0032cdcc8cbafso283174wme.3; Mon, 15 Nov 2021 08:42:23 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=message-id:date:mime-version:user-agent:subject:content-language:to :cc:references:from:in-reply-to:content-transfer-encoding; bh=JuqPZpJkmVPxr1XEd2xmER6X+Ym/lgTGuP07ml9bU0g=; b=GJUKEGDKs7KpQ/B8MSIsEkzPmGD9HaDBMQ/7KfepUnjJ4QIuJ2U4i5lEKz2HLUwjIF 49iPrAkz1V7h60hhJ0uSWSuS2utkMm1n8Tx7HrijpwI4oJwvYg5HcF7F/AGoDIv+hyPe XE9LDsTth53plL96TWa6QRbA63N0tJ0RIBsghoDuPprc9XYvGjCNi4qmckFaQvoW6+lF LQtGZWmW/xTfoKBXq3WVZ7DPptprQvRKQWYQnOApM8xZQ6H0SFyuA1DBokbdWvjZ8WDV 713hzutv++iddTkcWPejXBCK2u4v7IECLNl9sTHyDpa/zlE1SbZbZjmUWgmmpwd6VUEt 0Vdw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:message-id:date:mime-version:user-agent:subject :content-language:to:cc:references:from:in-reply-to :content-transfer-encoding; bh=JuqPZpJkmVPxr1XEd2xmER6X+Ym/lgTGuP07ml9bU0g=; b=WTsnkTXmWRUX/7jM5usk/xz95yrheNzX9um0xZ+2pTAlCe26r4ABOOa1HMSaU5bnkF JJrVCCFn3xtgHvh6fhg/k+BSs7/aUQKEzyTXcE1Hqk5c1czLgWb0f1QvYGaeFcJTSckd M10lLU5Vp085W/qE3Of/iAWfVg+h5UjjXFpQhBes8w2/F3iLUyP6d5a12bXNfss7mWOY JurZoeFbR4LTPCLaXa+Izk7/4dQUOkrPqHMxk/DF7fNC73v6SaggfM/kPiSel8ON/Ip3 K9stWlgA4hbdOIwDcbiHgTOTQ9sAXgFpmdKX2l/Aymnb/jWEOaRHdE9BY/nkpVw7VpTs KSsg== X-Gm-Message-State: AOAM530ufhIwHPO3NW1RCENYBbHkottq4Q3ckH4v3/ujvWvRj2OLbzvk cNq2NfS1g7gvTl3jK/jBO5jJCW6ybfo= X-Google-Smtp-Source: ABdhPJwok9H8xlFto8+eTwjCwgKcKtmnfgk3TO4CGlesnBQIwE8v1bZMANd9k7yeOeUrVOnuk1RzJg== X-Received: by 2002:a7b:ce8a:: with SMTP id q10mr59313728wmj.55.1636994542287; Mon, 15 Nov 2021 08:42:22 -0800 (PST) Received: from [192.168.0.18] (static-160-219-86-188.ipcom.comunitel.net. [188.86.219.160]) by smtp.gmail.com with ESMTPSA id j11sm14944511wrt.3.2021.11.15.08.42.21 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 15 Nov 2021 08:42:21 -0800 (PST) Message-ID: <62e52ffc-09e5-6b83-540f-f6347fca7adf@gmail.com> Date: Mon, 15 Nov 2021 17:42:20 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.2.0 Subject: Re: [PATCH v2] arm: dts: mt6589: Add device tree for Fairphone 1 Content-Language: en-US To: Luca Weiss , linux-mediatek@lists.infradead.org List-Id: Cc: ~postmarketos/upstreaming@lists.sr.ht, Arnd Bergmann , Olof Johansson , soc@kernel.org, Rob Herring , linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20211024084535.30959-1-luca@z3ntu.xyz> From: Matthias Brugger In-Reply-To: <20211024084535.30959-1-luca@z3ntu.xyz> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211115_084224_228531_7392009B X-CRM114-Status: GOOD ( 23.19 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org Message-ID: <20211115164220.wGcJ3voZrqmEXkC0zhU8_fxlDRA1i130onB2_I_WMMw@z> On 24/10/2021 10:45, Luca Weiss wrote: > Add rudimentary support for the Fairphone 1, based on MT6589 to boot to > UART console. > > The recently added SMP support needs to be disabled for this board as > the kernel panics executing /init with it, even though the CPUs seem to > start up fine - maybe a stability issue. > > [ 0.072010] smp: Bringing up secondary CPUs ... > [ 0.131888] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001 > [ 0.191889] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002 > [ 0.251890] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003 > [ 0.251982] smp: Brought up 1 node, 4 CPUs > [ 0.254745] SMP: Total of 4 processors activated (7982.28 BogoMIPS). > [ 0.255582] CPU: All CPU(s) started in SVC mode. > > [ 0.472039] Run /init as init process > [ 0.473317] Kernel panic - not syncing: Attempted to kill init! exitcode=0x00000004 > > Signed-off-by: Luca Weiss Now part of v5.16-next/dts32 Thanks > --- > arch/arm/boot/dts/Makefile | 1 + > arch/arm/boot/dts/mt6589-fairphone-fp1.dts | 30 ++++++++++++++++++++++ > arch/arm/boot/dts/mt6589.dtsi | 2 +- > 3 files changed, 32 insertions(+), 1 deletion(-) > create mode 100644 arch/arm/boot/dts/mt6589-fairphone-fp1.dts > > diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile > index 7e0934180724..24f402db2613 100644 > --- a/arch/arm/boot/dts/Makefile > +++ b/arch/arm/boot/dts/Makefile > @@ -1437,6 +1437,7 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += \ > mt2701-evb.dtb \ > mt6580-evbp1.dtb \ > mt6589-aquaris5.dtb \ > + mt6589-fairphone-fp1.dtb \ > mt6592-evb.dtb \ > mt7623a-rfb-emmc.dtb \ > mt7623a-rfb-nand.dtb \ > diff --git a/arch/arm/boot/dts/mt6589-fairphone-fp1.dts b/arch/arm/boot/dts/mt6589-fairphone-fp1.dts > new file mode 100644 > index 000000000000..c952347981de > --- /dev/null > +++ b/arch/arm/boot/dts/mt6589-fairphone-fp1.dts > @@ -0,0 +1,30 @@ > +// SPDX-License-Identifier: BSD-3-Clause > +/* > + * Copyright (c) 2021, Luca Weiss > + */ > + > +/dts-v1/; > +#include "mt6589.dtsi" > + > +/ { > + model = "Fairphone 1"; > + compatible = "fairphone,fp1", "mediatek,mt6589"; > + > + chosen { > + stdout-path = &uart3; > + }; > + > + memory@80000000 { > + device_type = "memory"; > + reg = <0x80000000 0x40000000>; > + }; > +}; > + > +&cpus { > + /* SMP is not stable on this board, makes the kernel panic */ > + /delete-property/ enable-method; > +}; > + > +&uart3 { > + status = "okay"; > +}; > diff --git a/arch/arm/boot/dts/mt6589.dtsi b/arch/arm/boot/dts/mt6589.dtsi > index 70df00a7bb26..c6babc8ad2ba 100644 > --- a/arch/arm/boot/dts/mt6589.dtsi > +++ b/arch/arm/boot/dts/mt6589.dtsi > @@ -14,7 +14,7 @@ / { > compatible = "mediatek,mt6589"; > interrupt-parent = <&sysirq>; > > - cpus { > + cpus: cpus { > #address-cells = <1>; > #size-cells = <0>; > enable-method = "mediatek,mt6589-smp"; > _______________________________________________ Linux-mediatek mailing list Linux-mediatek@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-mediatek