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=-6.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 C58EDC433DF for ; Mon, 18 May 2020 18:09:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9EDCB20715 for ; Mon, 18 May 2020 18:09:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1589825361; bh=niMoW/NcqlytDsJs9MnEpxBRpo4qzbQDc39I//L98n0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=mwceOWFrVs0xUuST2uy3OpQffqbMOOBwAhOk0oQBeC93gJFXIi7Ix9JrpmbWDpLp6 NQ4P2kewVvaqokP0S4ztMfRYDzJxGH8d6sxa9KrGv9GhSJxRvDkqcJHAN63kj9D7oL 5piMRPjJA/fCKxHafXM4AclU3DN9O3j46g8xsB0o= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732959AbgERSJP (ORCPT ); Mon, 18 May 2020 14:09:15 -0400 Received: from mail.kernel.org ([198.145.29.99]:55254 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730517AbgERSGt (ORCPT ); Mon, 18 May 2020 14:06:49 -0400 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 042DF20853; Mon, 18 May 2020 18:06:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1589825209; bh=niMoW/NcqlytDsJs9MnEpxBRpo4qzbQDc39I//L98n0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=DYtnHaiN8vKcjY/MmSgeUl5J6+XAN1M4CZNsQE12bFnhZwNpZJqjrug0WEETgt957 HXbzi3Evsel8zHbn4QJx2C0NAyIm6YqcljoQD7dNPBpHUFzJIj8qhwY8CrSubhu6jc zfW3FLriQmioV3A5Hl4GKlFWsXW1KXTZcYNaUgf4= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Loic Poulain , Bjorn Andersson Subject: [PATCH 5.6 174/194] arm64: dts: qcom: msm8996: Reduce vdd_apc voltage Date: Mon, 18 May 2020 19:37:44 +0200 Message-Id: <20200518173546.124111884@linuxfoundation.org> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200518173531.455604187@linuxfoundation.org> References: <20200518173531.455604187@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Bjorn Andersson commit 28810eecae08f9458a44831978e36f14ed182c80 upstream. Some msm8996 based devices are unstable when run with VDD_APC of 1.23V, which is listed as the maximum voltage in "Turbo" mode. Given that the CPU cluster is not run in "Turbo" mode, reduce this to 0.98V - the maximum voltage for nominal operation. Tested-by: Loic Poulain Fixes: 7a2a2231ef22 ("arm64: dts: apq8096-db820c: Fix VDD core voltage") Cc: Loic Poulain Link: https://lore.kernel.org/r/20200318054442.3066726-1-bjorn.andersson@linaro.org Signed-off-by: Bjorn Andersson Signed-off-by: Greg Kroah-Hartman --- arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- a/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi +++ b/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi @@ -658,8 +658,8 @@ s11 { qcom,saw-leader; regulator-always-on; - regulator-min-microvolt = <1230000>; - regulator-max-microvolt = <1230000>; + regulator-min-microvolt = <980000>; + regulator-max-microvolt = <980000>; }; };