From patchwork Fri Dec 14 11:01:02 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Loic Poulain X-Patchwork-Id: 10730863 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 43D8615A6 for ; Fri, 14 Dec 2018 11:01:08 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 350CE2D3C3 for ; Fri, 14 Dec 2018 11:01:08 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 292182D3DB; Fri, 14 Dec 2018 11:01:08 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.0 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id AE1D62D3C5 for ; Fri, 14 Dec 2018 11:01:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726554AbeLNLBH (ORCPT ); Fri, 14 Dec 2018 06:01:07 -0500 Received: from mail-wm1-f68.google.com ([209.85.128.68]:52479 "EHLO mail-wm1-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726527AbeLNLBG (ORCPT ); Fri, 14 Dec 2018 06:01:06 -0500 Received: by mail-wm1-f68.google.com with SMTP id m1so5265851wml.2 for ; Fri, 14 Dec 2018 03:01:05 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id; bh=O68F6fgXOnW+f4zs3OLqOutnYkoRD8Jt8qodkh/niKg=; b=DcBhmtdA//L4BuK12VNsmatxk1beNXUTSLMUplBkTM4GPREvR78yY0KRq6EXO822nu TA7tqiofTDgYTmjIbvgR7xiRLyvyD4s9DcHyTYD5PLs02aBdWyC2pglB2eNy+i26dnA1 jZhtqoRxfypMn0SmGN+rU2Mmqd8SzVTAcRZ9c= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=O68F6fgXOnW+f4zs3OLqOutnYkoRD8Jt8qodkh/niKg=; b=s+OA/PKHLsLvCsJttiViDfT7V0Z9KCu4DYWXSBThAfZscUM1AKLQdNUKAqSLtrGXVA qCNZHf0Noi313xk3+L8fx89UJr3vIogoNFSYEYjWnim5tgxqS+CDS5Q9ctBj8usmJXRx YBSNHGKddoXSIt1gY0nIQpae4DxzYXe8gPsTuKJOHWD8utYv9c1pE0cpwiPBkNp2ddBp liDOMGH8ePMiL4c3N+pYc9yjOFP4GLA6bm/N1AXoHtFPGuUWSBQyH0oFyNyM4w5M4hUF EH1CRhmgWoMCNl8nc4PnJBH9fBJCIeYvtWnZf9wj8hEPDNTsFk2sXI7IHHoW5SwIwQBX Ht8Q== X-Gm-Message-State: AA+aEWYYpDcqNV4766YGWVYNx8KT/4THSL+HQveplUwSSrjQWdxkI3Dl QU2+tj5iaXHQZAT6l0gXM4OjrQ== X-Google-Smtp-Source: AFSGD/VI3IKWoj7pOxTTreUwmhkinQTvfOvPd69Vh9x2euo+xnAqa12xDg3UR07pCjiJMnB97Jr+sw== X-Received: by 2002:a1c:e242:: with SMTP id z63mr2756448wmg.2.1544785265020; Fri, 14 Dec 2018 03:01:05 -0800 (PST) Received: from localhost.localdomain (lfbn-1-10571-127.w90-89.abo.wanadoo.fr. [90.89.165.127]) by smtp.gmail.com with ESMTPSA id c10sm4744714wrw.49.2018.12.14.03.01.03 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Fri, 14 Dec 2018 03:01:04 -0800 (PST) From: Loic Poulain To: andy.gross@linaro.org, david.brown@linaro.org, robh+dt@kernel.org Cc: linux-arm-msm@vger.kernel.org, bjorn.andersson@linaro.org, devicetree@vger.kernel.org, migusa@arrowjapan.com, Loic Poulain Subject: [PATCH] arm64: dts: apq8016-sbc: Increase load on l11 for SDCARD Date: Fri, 14 Dec 2018 12:01:02 +0100 Message-Id: <1544785262-15821-1-git-send-email-loic.poulain@linaro.org> X-Mailer: git-send-email 2.7.4 Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP 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 --- 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 4c3dda5..653344d 100644 --- a/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi +++ b/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi @@ -580,6 +580,8 @@ l11 { regulator-min-microvolt = <1750000>; regulator-max-microvolt = <3337000>; + regulator-allow-set-load; + regulator-system-load = <200000>; }; l12 {