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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,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 C78D7C3B19F for ; Fri, 14 Feb 2020 16:39:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 91F5E217F4 for ; Fri, 14 Feb 2020 16:39:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1581698376; bh=ofwbgNjBWpSvnTCV96oBhMiWdtYCquSy3RtoQ52qE2E=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=KAHDsN/QAS89FZnNSM/Kyxa+PzTUp8BIk+VQ/UBPEkyw73bRyjSculD102UKT0Qsf DtmfoQSNGs8rf5jZlwO9myRMKjGfDUp6lJ6B+c3/nkJrlPJ2+skJ/iWHHNgbGjGncc SWE83A3P+r1TE9LFKLhg/9mN4efcEpg6JjSVhcec= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2393853AbgBNQjg (ORCPT ); Fri, 14 Feb 2020 11:39:36 -0500 Received: from mail.kernel.org ([198.145.29.99]:59204 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2405351AbgBNQXJ (ORCPT ); Fri, 14 Feb 2020 11:23:09 -0500 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 3ACBD2475E; Fri, 14 Feb 2020 16:23:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1581697388; bh=ofwbgNjBWpSvnTCV96oBhMiWdtYCquSy3RtoQ52qE2E=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=XdGtX10Dkjzh7UCdW6N3AXR2Ry00lYzJhxvZMux2xzhIWjwaM+ycEoBsphx9X9oKG ueQJSwBVuPGFUiv7/82GRHyTtKgRBEg+eb1GRAqewTn7qhnqIOJto/BYvteTD7htWe sTITe+kLnVVhAUkVplvELXJBKzvy7EVgwlZzfuDI= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Dmitry Osipenko , Thierry Reding , Sasha Levin , linux-tegra@vger.kernel.org Subject: [PATCH AUTOSEL 4.9 084/141] soc/tegra: fuse: Correct straps' address for older Tegra124 device trees Date: Fri, 14 Feb 2020 11:20:24 -0500 Message-Id: <20200214162122.19794-84-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200214162122.19794-1-sashal@kernel.org> References: <20200214162122.19794-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@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 5b18f6ffa45c7..cd61c883c19f5 100644 --- a/drivers/soc/tegra/fuse/tegra-apbmisc.c +++ b/drivers/soc/tegra/fuse/tegra-apbmisc.c @@ -134,7 +134,7 @@ 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