From patchwork Fri Feb 26 14:03:03 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nicolas Saenz Julienne X-Patchwork-Id: 12106715 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=-16.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, 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 5B27CC433E0 for ; Fri, 26 Feb 2021 14:06:40 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (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 E954B64E54 for ; Fri, 26 Feb 2021 14:06:39 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E954B64E54 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=suse.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To:Message-Id:Date: Subject:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=A0kGw7SZ84nKmnh22EcSmWo5z+f1ryKI8h2EejkQaRs=; b=bK9/uMTPEeJ//lL8XOUI0pI2W 52Od3n0wAf3QM71IVgoog3LBPAa2Ovyg9PfAu+DU8dSWZ/plTNhw1ZXT6Bu3rJCVQ3zo/GkIiO+Qt Esn78p74eIMNG8f9mnq7/TVCL3Tot4iWsj3yX/peNRCyzHk7ldv1W8n4tsrf8zdfqYvFUosa89mFv 9yx6CeyE1z0tT4MCdhPC69Qu9J7x+7NBn5HPUkQ1ldQmpjVGQHe99xE4bsRA7m8jh1E/MZFdvafzQ 4e4ZjTG5aOVWAhZvbUqu26f4SDwM6+a553Fnw4M1vdgMiEJfqT5VJjud68V/KhhIC32zBiq/k+r/a 64+KJvwTg==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1lFdk5-0004Uw-3F; Fri, 26 Feb 2021 14:05:17 +0000 Received: from mx2.suse.de ([195.135.220.15]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1lFdiJ-0003sK-08 for linux-arm-kernel@lists.infradead.org; Fri, 26 Feb 2021 14:03:37 +0000 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id 395EEB066; Fri, 26 Feb 2021 14:03:23 +0000 (UTC) From: Nicolas Saenz Julienne To: linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [RFC 11/13] arm64: Mark ARCH_BCM2835 as needing broken 64bit MMIO support Date: Fri, 26 Feb 2021 15:03:03 +0100 Message-Id: <20210226140305.26356-12-nsaenzjulienne@suse.de> X-Mailer: git-send-email 2.30.1 In-Reply-To: <20210226140305.26356-1-nsaenzjulienne@suse.de> References: <20210226140305.26356-1-nsaenzjulienne@suse.de> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210226_090327_384158_C30DC446 X-CRM114-Status: GOOD ( 11.80 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: f.fainelli@gmail.com, arnd@arndb.de, narmstrong@baylibre.com, dwmw2@infradead.org, linux@armlinux.org.uk, hch@infradead.org, will@kernel.org, robh+dt@kernel.org, catalin.marinas@arm.com, robin.murphy@arm.com, ardb@kernel.org, Nicolas Saenz Julienne Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The PCIe bus present in BCM2711 can't handle 64bit accesses on device memory. So select 'ARCH_HAS_64BIT_MMIO_BROKEN.' Signed-off-by: Nicolas Saenz Julienne --- arch/arm64/Kconfig.platforms | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/Kconfig.platforms b/arch/arm64/Kconfig.platforms index 04a97cf486c5..0178a46cc10a 100644 --- a/arch/arm64/Kconfig.platforms +++ b/arch/arm64/Kconfig.platforms @@ -38,6 +38,7 @@ config ARCH_ALPINE config ARCH_BCM2835 bool "Broadcom BCM2835 family" + select ARCH_HAS_64BIT_MMIO_BROKEN select TIMER_OF select GPIOLIB select MFD_CORE