From patchwork Tue Apr 11 07:28:40 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bhupesh Sharma X-Patchwork-Id: 13207139 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 37DFAC76196 for ; Tue, 11 Apr 2023 07:29:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230126AbjDKH3U (ORCPT ); Tue, 11 Apr 2023 03:29:20 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47520 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229964AbjDKH3L (ORCPT ); Tue, 11 Apr 2023 03:29:11 -0400 Received: from mail-pj1-x102e.google.com (mail-pj1-x102e.google.com [IPv6:2607:f8b0:4864:20::102e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2C0473A9C for ; Tue, 11 Apr 2023 00:29:07 -0700 (PDT) Received: by mail-pj1-x102e.google.com with SMTP id pc4-20020a17090b3b8400b0024676052044so7145156pjb.1 for ; Tue, 11 Apr 2023 00:29:07 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1681198146; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=ttg1M/y6XRWds7TOi5LMKQJ7a3u0jw8Op4Jljrrs1LY=; b=lOdOF5GgGZiRgPcjxd57Qc4KWyITnjrrk5izHeqcMbkAAuRb9Vmk2trJ+oKUoeM6AV 1nAnEW+9e0PVqCLYLPPl6UsJ9DORPetiZvH+oaEUgBnNpvimNEZD+eh68YGf43M3LkVY PAB7/M/rCVuv9GbT1v+Zv/brlLAiFGFgdNKPKXpTBQjV1FugZnViJ9dSuhZEXuhopc0p 6QpQk9ShDvcvM4FOvHrAM50qJJyVKY/iYkxTDUUi5friOJ+F5lYniwvFeURalXbxT0Jk NKXfFaNTTtfFr395due6i/LLZjghiMAj6Uz3c+oCruCUaXl/Si6TiEv/NcaKss3MzGGS pc3g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1681198146; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=ttg1M/y6XRWds7TOi5LMKQJ7a3u0jw8Op4Jljrrs1LY=; b=ViNhFK3ezkgQ0P81orPCNhy9yayrAqCNHHx2KQ385H67iuZeuVVlv9oZwgp9JByqZM lVaz3z/K7upMLdy1IsOcq55uhraaVGnpeePgMIcJVTNRzaPBVWQoMtim8Uu5HO4NkPym bzsdIwTHrUiWvgKwpLQVGqIYWem9vatGIEUNtFo+tosb+CyF4/5rjZVCs7MD331Mpp87 uagDd6oODtm3StU4jlk4GFz6q92dOH3DnUhkM2fh6i2/Sc/cX4djKDjaFNNeVPWBMplP Div47u8oIc356UsloPElDttQMbLRXXaP/nTLLbSQ6/Jcvwxb4LrJsDJzZxj1TeXJkpGb gpQQ== X-Gm-Message-State: AAQBX9dx1udrbj46J5TrhvMuH84Rg41nfGuTJ55D+uqPXFsNZmFdI1pg OQeui+iMF7wRn9BQt8RH6XzA68eSPKUwcL99HcM= X-Google-Smtp-Source: AKy350a8gDRhfza1WigxIfqVURRUajmbjL8ibhT1MGiO4W1sH/ZgsiZmvD5VJVAtczmLfWk/7EmCdg== X-Received: by 2002:a17:902:ce85:b0:1a2:2091:ee8b with SMTP id f5-20020a170902ce8500b001a22091ee8bmr18057238plg.10.1681198145903; Tue, 11 Apr 2023 00:29:05 -0700 (PDT) Received: from localhost.localdomain ([2401:4900:1c60:6a11:8ba1:beba:def7:a4ae]) by smtp.gmail.com with ESMTPSA id s7-20020a170902988700b001a043e84bf0sm8946612plp.209.2023.04.11.00.29.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 11 Apr 2023 00:29:05 -0700 (PDT) From: Bhupesh Sharma To: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org Cc: agross@kernel.org, andersson@kernel.org, konrad.dybcio@linaro.org, linux-kernel@vger.kernel.org, bhupesh.linux@gmail.com, bhupesh.sharma@linaro.org, robh+dt@kernel.org, krzysztof.kozlowski@linaro.org Subject: [PATCH v3 3/3] arm64: dts: qcom: qrb4210-rb2: Increase load on l22 and l24 for uSD and eMMC Date: Tue, 11 Apr 2023 12:58:40 +0530 Message-Id: <20230411072840.2751813-4-bhupesh.sharma@linaro.org> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20230411072840.2751813-1-bhupesh.sharma@linaro.org> References: <20230411072840.2751813-1-bhupesh.sharma@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Increase the l22 and l24 load used for uSD and eMMC VMMC. These need to be increased in order to prevent any voltage drop issues due to limited current happening during specific operations (e.g. write). Signed-off-by: Bhupesh Sharma --- arch/arm64/boot/dts/qcom/qrb4210-rb2.dts | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts b/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts index c9c6e3787462..dc80f0bca767 100644 --- a/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts +++ b/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts @@ -171,6 +171,8 @@ vreg_l21a_2p704: l21 { vreg_l22a_2p96: l22 { regulator-min-microvolt = <2952000>; regulator-max-microvolt = <3304000>; + regulator-system-load = <100000>; + regulator-allow-set-load; }; vreg_l23a_3p3: l23 { @@ -181,6 +183,8 @@ vreg_l23a_3p3: l23 { vreg_l24a_2p96: l24 { regulator-min-microvolt = <2704000>; regulator-max-microvolt = <3600000>; + regulator-system-load = <100000>; + regulator-allow-set-load; }; }; };