From patchwork Wed Dec 12 17:13:26 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Loic Poulain X-Patchwork-Id: 10726801 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 C1EAB6C5 for ; Wed, 12 Dec 2018 17:13:32 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id A88DF2B8C5 for ; Wed, 12 Dec 2018 17:13:32 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 99F0E2B8D2; Wed, 12 Dec 2018 17:13:32 +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 7E5B72B8C5 for ; Wed, 12 Dec 2018 17:13:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727691AbeLLRNb (ORCPT ); Wed, 12 Dec 2018 12:13:31 -0500 Received: from mail-wm1-f65.google.com ([209.85.128.65]:34730 "EHLO mail-wm1-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727867AbeLLRNa (ORCPT ); Wed, 12 Dec 2018 12:13:30 -0500 Received: by mail-wm1-f65.google.com with SMTP id y185so11931138wmd.1 for ; Wed, 12 Dec 2018 09:13:29 -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=XVk9n65OPMB7+IGZ7UuXU6Gsy+08lUfFOP3anenuTlU=; b=WgrwjWaYNqMiVKDnQ1yVLd1OeWJg1Y05MykDCL8CS9iVNzglrFlOmDumY0F4J6ZbK5 8X3fOU1vWS9JKwtefxu/QUfVd86RtG9vWEn4+HzBUR29X7fz2xxSkuEniF4pt6C9qpiY xEn6xiZnn6f8BmWcM+MMhuOnzgUy/R82yP8Fc= 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=XVk9n65OPMB7+IGZ7UuXU6Gsy+08lUfFOP3anenuTlU=; b=kTiZy0mYuBjAHXo0JsW3bVonsR2Fdc9UleOBFMOFWsUOJ4pQG7a8rmLeCKXU9cPcNd qe8h0ZMuRA+d1qd4bipRFoZf9bQucRrr6WM7TKX75YjY5vIgbP/HFxWw1YL4sg5z0n3m TND9jD7sz+Po25szMEsLFV2xlEGFWBul7tw5hPijcEnAyp+h2S007EqY8L6qlo7leeNC lt0WFPVlR/5hNJUSpRH43HKMQmSDdDdZGIi0mPSPsx8d2vJ6OmffLM+VzH3l+QJHhE5x d7tpc1/jArrkJrTyjdgrxyCBYW3sD6qzTVkd9dFUt1QGTsP/LVVHds2Ajc+mKGuA2eCz NEQQ== X-Gm-Message-State: AA+aEWaCoz9kCxFqHjKWaI6UMlnW0HJaBTQKm0jjyabB43OMN7hzQdzN neq5OZzPq3/J8p8oLg62mp30tg== X-Google-Smtp-Source: AFSGD/VLmljL1cmrlmundsReUKB/QmkX4eWnbL/Tez9Z5zEJtGl5FI8QdqPoVSlzam1gh1sMik1bng== X-Received: by 2002:a1c:16ce:: with SMTP id 197mr7001488wmw.126.1544634808993; Wed, 12 Dec 2018 09:13:28 -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 s16sm21035117wrt.77.2018.12.12.09.13.28 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Wed, 12 Dec 2018 09:13:28 -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, Loic Poulain Subject: [PATCH] arm64: dts: apq8096-db820c: Increase load on l21 for SDCARD Date: Wed, 12 Dec 2018 18:13:26 +0100 Message-Id: <1544634806-1037-1-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, l21 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). Fixes: 660a9763c6a9 (arm64: dts: qcom: db820c: Add pm8994 regulator node) Signed-off-by: Loic Poulain Reviewed-by: Bjorn Andersson --- arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi b/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi index 104cad9..c15e2c0 100644 --- a/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi +++ b/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi @@ -634,6 +634,8 @@ l21 { regulator-min-microvolt = <2950000>; regulator-max-microvolt = <2950000>; + regulator-allow-set-load; + regulator-system-load = <200000>; }; l22 { regulator-min-microvolt = <3300000>;