From patchwork Tue Jan 28 14:03:10 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg Kroah-Hartman X-Patchwork-Id: 232512 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=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 BB687C2D0DB for ; Tue, 28 Jan 2020 14:40:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9022F20702 for ; Tue, 28 Jan 2020 14:40:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1580222402; bh=Asem7IW4pfnaVsHKtykisjf36XKgnSCDpm8rUQf2wXY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=RIXAX8K0cPASdg7eXFCmDu+KMeQ3tS+CYvzxJmch3ZsQJt+pddHfrgdFVQ7jfOcXL a9riFWXOsXK8Xw5u1spDWtHck8PLbbCFQmdoegEUwVPvefvDOS3HPxm7weMJFKW53u 7A45BfTN2GUTX28LN2kb36fAZqv9xOEu/Igk6hAg= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730061AbgA1OQX (ORCPT ); Tue, 28 Jan 2020 09:16:23 -0500 Received: from mail.kernel.org ([198.145.29.99]:39682 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730287AbgA1OQV (ORCPT ); Tue, 28 Jan 2020 09:16:21 -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 EB4D121739; Tue, 28 Jan 2020 14:16:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1580220980; bh=Asem7IW4pfnaVsHKtykisjf36XKgnSCDpm8rUQf2wXY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=IE53oZX9majYpLQHXVd2c1AhELpG2T1QQehYsTNTQN1kFF/faljH/RRRR0kz8epGb xYwxnaUk81YtihadXDECcm2SVzGNftFaeuFtkm5UB2o5z1qF7JMshqjD6s9ZOQ68io Hn2jNQ6n6hTiFyvJfKE47l2+tBfwb9lmhgQHh4po= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Manabu Igusa , Loic Poulain , Bjorn Andersson , Andy Gross , Sasha Levin Subject: [PATCH 4.9 041/271] arm64: dts: apq8016-sbc: Increase load on l11 for SDCARD Date: Tue, 28 Jan 2020 15:03:10 +0100 Message-Id: <20200128135855.719683117@linuxfoundation.org> X-Mailer: git-send-email 2.25.0 In-Reply-To: <20200128135852.449088278@linuxfoundation.org> References: <20200128135852.449088278@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Loic Poulain [ Upstream commit af61bef513ba179559e56908b8c465e587bc3890 ] In the same way as for msm8974-hammerhead, l11 load, used for SDCARD VMMC, needs to be increased in order to prevent any voltage drop issues (due to limited current) happening with some SDCARDS or during specific operations (e.g. write). Tested on Dragonboard-410c and DART-SD410 boards. Fixes: 4c7d53d16d77 (arm64: dts: apq8016-sbc: add regulators support) Reported-by: Manabu Igusa Signed-off-by: Loic Poulain Signed-off-by: Bjorn Andersson Signed-off-by: Andy Gross Signed-off-by: Sasha Levin --- arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi b/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi index 601be6127628a..948efff7d830c 100644 --- a/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi +++ b/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi @@ -355,6 +355,8 @@ l11 { regulator-min-microvolt = <1750000>; regulator-max-microvolt = <3337000>; + regulator-allow-set-load; + regulator-system-load = <200000>; }; l12 {