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[209.132.180.67]) by mx.google.com with ESMTP id r6si14040415pli.248.2018.12.18.10.40.41; Tue, 18 Dec 2018 10:40:57 -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=@codeaurora.org header.s=default header.b=FalqUbGe; dkim=pass header.i=@codeaurora.org header.s=default header.b=ktRkLgVx; 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 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727281AbeLRSEy (ORCPT + 99 others); Tue, 18 Dec 2018 13:04:54 -0500 Received: from smtp.codeaurora.org ([198.145.29.96]:49550 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726451AbeLRSEx (ORCPT ); Tue, 18 Dec 2018 13:04:53 -0500 Received: by smtp.codeaurora.org (Postfix, from userid 1000) id 135846021A; Tue, 18 Dec 2018 18:04:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1545156293; bh=2jhh6tgZMpXhQ2EjT98PY55Rv6OzcMm+VOpyOCA8iu4=; h=From:To:Cc:Subject:Date:From; b=FalqUbGeFbWRftnAXrZ9mEw4z3ArmlY7EYOtyNwPWWIPAK6wi782KCp2+KsKkwg7u g7CZHR40bbQAFJkIj0/vClP7ir7x54dYw7/qZbjz9LzymXVBM92/Jkbu44RKo45WgS osrtNL3HTVFnEDINgyziSTUdSvJeqoxFtPRdnQew= X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on pdx-caf-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.7 required=2.0 tests=ALL_TRUSTED,BAYES_00, DKIM_INVALID,DKIM_SIGNED autolearn=no autolearn_force=no version=3.4.0 Received: from jhugo-perf-lnx.qualcomm.com (i-global254.qualcomm.com [199.106.103.254]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: jhugo@smtp.codeaurora.org) by smtp.codeaurora.org (Postfix) with ESMTPSA id B80BF60591; Tue, 18 Dec 2018 18:04:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1545156292; bh=2jhh6tgZMpXhQ2EjT98PY55Rv6OzcMm+VOpyOCA8iu4=; h=From:To:Cc:Subject:Date:From; b=ktRkLgVxHgkb19PSuyFk8pjzqu1gRd1R95gOPD5jBmK0ZamL2ewTnqizpS0NXOXQK rWvG53yzf3VpbD0dVLVO60BKpkNuZHXCFtL/nBSZGnjY1GeJ1fI1mSszUX7kR7Smiv vSKQpLZSsRPc2JX/PVv4TwdRCClanteWPlMSnHDM= DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org B80BF60591 Authentication-Results: pdx-caf-mail.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: pdx-caf-mail.web.codeaurora.org; spf=none smtp.mailfrom=jhugo@codeaurora.org From: Jeffrey Hugo To: andy.gross@linaro.org, david.brown@linaro.org Cc: robh+dt@kernel.org, mark.rutland@arm.com, bjorn.andersson@linaro.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Jeffrey Hugo Subject: [PATCH] arm64: dts: qcom: msm8998-mtp: Increase load on l21 for sdcard Date: Tue, 18 Dec 2018 11:04:43 -0700 Message-Id: <1545156283-5461-1-git-send-email-jhugo@codeaurora.org> X-Mailer: git-send-email 1.9.1 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org l21 is used as sdcard vmmc, and needs the load increased to prevent voltage drop issues with some sdcards. This addresses -84 errors seen during sdcard init with SDR104 cards. Signed-off-by: Jeffrey Hugo --- arch/arm64/boot/dts/qcom/msm8998-mtp.dtsi | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/msm8998-mtp.dtsi b/arch/arm64/boot/dts/qcom/msm8998-mtp.dtsi index 50e9033..288adbf 100644 --- a/arch/arm64/boot/dts/qcom/msm8998-mtp.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8998-mtp.dtsi @@ -192,6 +192,8 @@ vreg_l21a_2p95: l21 { regulator-min-microvolt = <2960000>; regulator-max-microvolt = <2960000>; + regulator-allow-set-load; + regulator-system-load = <800000>; }; vreg_l22a_2p85: l22 { regulator-min-microvolt = <2864000>; -- Qualcomm Datacenter Technologies as an affiliate of Qualcomm Technologies, Inc. Qualcomm Technologies, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project.