From patchwork Wed Dec 5 09:34:07 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sasha Levin X-Patchwork-Id: 152879 Delivered-To: patch@linaro.org Received: by 2002:a2e:299d:0:0:0:0:0 with SMTP id p29-v6csp9085690ljp; Wed, 5 Dec 2018 01:36:51 -0800 (PST) X-Google-Smtp-Source: AFSGD/UfgFEiROPwbkSUmptAZW7bxPUw3r9fIARZOWLVNnZ5Y0P9S1bVJI273DWovqbf7FyEOct9 X-Received: by 2002:aa7:8608:: with SMTP id p8mr23989049pfn.125.1544002611524; Wed, 05 Dec 2018 01:36:51 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1544002611; cv=none; d=google.com; s=arc-20160816; b=LPZt9HKu6COU6pPPLHftsDm5WodI/lHcXAp09S0l9s3m2op+zG3tpFE5d3NMvSSs7Q QL5Y8/wjBXQgFLsFaFvkbWIU9ImHKi+0ByKlq1p/CrVxkBB+3YauAJcDeqwSYamMUNK7 h6YNuWJURVmn536Ji4kBA6/I450+/znoaSucqOY4itMDkMp5V8MnoLS4P4Xc8QhNLf1j KMS/1LOrY0Lq67BconsPb2blPF3PJLzcV4Ng79IeoGZcg8doVoZQxKMMbSIUv6yjm6+t cdMYGts/XW3kEdJ7APFWJHRmwP8tsWRhg+54jZ7m4TxO0yKtqjKJ71BzcrIGLfDbT4TW OpIg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:references:in-reply-to:message-id:date :subject:cc:to:from:dkim-signature; bh=ZzpXfVstgenRlgB5Jg7Li5/x+WZpjyv4VZbh6yjHJO4=; b=GhGyvM8iw4w3wqZYD+ZGC2J5eu9aoDzWSgP9hVfXtJ57Mpr7jAPmFTv0PPZVd+fDQg yHi4eV4+4yIOL0G4HKGNFXHLj+Tt9mY7sLRk4/4MvX8D1tNBxEWqsWGm/s4JhihfEkNr PGGDpXO0gAbKZPouMLA7hEM2cQ1kyCN95myHmZ91rx6hr3JN1T5W4aklW3qeTDqzTZMH NempkR7q6bNDWcnlDQUCIx7Wt7NjNk6pjrJtlQyz8CNGM3qzvz/zKzcaSAgw2UTPuv9s AkZSaGWdrjcgBuQ2jDE3uAdC8XhFaKaRtDneYfpfooNi3ds4PATs7DcXkS6JNAgs5F8B UXpQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=gMLpbgv6; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id r18si18263545pgo.9.2018.12.05.01.36.51; Wed, 05 Dec 2018 01:36:51 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=gMLpbgv6; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727779AbeLEJgt (ORCPT + 31 others); Wed, 5 Dec 2018 04:36:49 -0500 Received: from mail.kernel.org ([198.145.29.99]:38976 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727759AbeLEJgr (ORCPT ); Wed, 5 Dec 2018 04:36:47 -0500 Received: from sasha-vm.mshome.net (unknown [213.57.143.11]) (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 51E8A20850; Wed, 5 Dec 2018 09:36:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1544002606; bh=ZBjxu1c4mF/U+Rp4RFHrJeheV8wRr08TwgOmaIZV8lg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=gMLpbgv6MdrbzgNohr7nowYSjp+OQxfZ9Co4q4jiAXR3OFapHCzhg+ABlWX9MgqJ2 vQgRGX2xAeY3fzU0edwAIwkVzbnoqDz0b4Zr/EiePQF0HCl4jcC733Z5mBJGEaqPyt DbqGXmuzaVgJd8bQS/syRBiKkyyETFXTFQV5xu2o= From: Sasha Levin To: stable@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Bjorn Andersson , Andy Gross , Sasha Levin , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org Subject: [PATCH AUTOSEL 4.19 015/123] arm64: dts: sdm845-mtp: Reserve reserved gpios Date: Wed, 5 Dec 2018 04:34:07 -0500 Message-Id: <20181205093555.5386-15-sashal@kernel.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20181205093555.5386-1-sashal@kernel.org> References: <20181205093555.5386-1-sashal@kernel.org> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Bjorn Andersson [ Upstream commit 5f8d3ab136d0ccb59c4d628d8f85e0d8f2761d07 ] With the introduction of commit 3edfb7bd76bd ("gpiolib: Show correct direction from the beginning") the gpiolib will attempt to read the direction of all pins, which triggers a read from protected register regions. The pins 0 through 3 and 81 through 84 are protected, so mark these as reserved. Signed-off-by: Bjorn Andersson Reviewed-by: Stephen Boyd Reviewed-by: Linus Walleij Signed-off-by: Andy Gross Signed-off-by: Sasha Levin --- arch/arm64/boot/dts/qcom/sdm845-mtp.dts | 4 ++++ 1 file changed, 4 insertions(+) -- 2.17.1 diff --git a/arch/arm64/boot/dts/qcom/sdm845-mtp.dts b/arch/arm64/boot/dts/qcom/sdm845-mtp.dts index 6d651f314193..6921f8dc5ebb 100644 --- a/arch/arm64/boot/dts/qcom/sdm845-mtp.dts +++ b/arch/arm64/boot/dts/qcom/sdm845-mtp.dts @@ -31,6 +31,10 @@ status = "okay"; }; +&tlmm { + gpio-reserved-ranges = <0 4>, <81 4>; +}; + &uart9 { status = "okay"; };