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=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,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 558D4C35642 for ; Fri, 21 Feb 2020 08:09:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1C58320722 for ; Fri, 21 Feb 2020 08:09:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1582272592; bh=iW0pG2/jtj3T1OIrSI9apWm9rnCO1tmNfqWZdpAN9to=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=h1FKStKjOfBazqetFe+R8tLnpEpxqWzWfbF+4W6T8VyiPB39o6k2vgfRn+7ZJ+Uzq qlfMYTbsMznJUdkgOIw/t/PrR7WgYvJYW8e6Zfsn4n8UBdq1NHyPiHYfGdSTDmmSoi 72MAOxh0HsiFC3YDNaaKuaQvzQgND/hXVBWtR05s= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732424AbgBUIJt (ORCPT ); Fri, 21 Feb 2020 03:09:49 -0500 Received: from mail.kernel.org ([198.145.29.99]:44768 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732412AbgBUIJp (ORCPT ); Fri, 21 Feb 2020 03:09:45 -0500 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id A4D3E20722; Fri, 21 Feb 2020 08:09:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1582272585; bh=iW0pG2/jtj3T1OIrSI9apWm9rnCO1tmNfqWZdpAN9to=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=XHsanoVE7DtNhFu1T6gfIo6K9YtteH7vguPcl8rZBerUpfJ6mSq0emDvQcRpA/+rB C6EBita8UwetYeebvHpE0XTwOfusnW9FjLYyN7iE1WmVkNUJv/3f3SDI4kbq5Qv9yD VzYrG9Kj0AwWhIXP2j4tSTXh4YG0lzkmch5CiozI= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Dmitry Osipenko , Thierry Reding , Sasha Levin Subject: [PATCH 5.4 199/344] soc/tegra: fuse: Correct straps address for older Tegra124 device trees Date: Fri, 21 Feb 2020 08:39:58 +0100 Message-Id: <20200221072407.143928030@linuxfoundation.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200221072349.335551332@linuxfoundation.org> References: <20200221072349.335551332@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Dmitry Osipenko [ Upstream commit 2d9ea1934f8ef0dfb862d103389562cc28b4fc03 ] Trying to read out Chip ID before APBMISC registers are mapped won't succeed, in a result Tegra124 gets a wrong address for the HW straps register if machine uses an old outdated device tree. Fixes: 297c4f3dcbff ("soc/tegra: fuse: Restrict legacy code to 32-bit ARM") Signed-off-by: Dmitry Osipenko Signed-off-by: Thierry Reding Signed-off-by: Sasha Levin --- drivers/soc/tegra/fuse/tegra-apbmisc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/soc/tegra/fuse/tegra-apbmisc.c b/drivers/soc/tegra/fuse/tegra-apbmisc.c index df76778af601e..f8b9c4058926b 100644 --- a/drivers/soc/tegra/fuse/tegra-apbmisc.c +++ b/drivers/soc/tegra/fuse/tegra-apbmisc.c @@ -123,7 +123,7 @@ void __init tegra_init_apbmisc(void) apbmisc.flags = IORESOURCE_MEM; /* strapping options */ - if (tegra_get_chip_id() == TEGRA124) { + if (of_machine_is_compatible("nvidia,tegra124")) { straps.start = 0x7000e864; straps.end = 0x7000e867; } else { -- 2.20.1