Received: by 2002:a05:6358:53a8:b0:117:f937:c515 with SMTP id z40csp3990567rwe; Mon, 17 Apr 2023 06:35:40 -0700 (PDT) X-Google-Smtp-Source: AKy350ZuedJx2AI7XTCOBPtRcWFPYcTpVemyE1kWv/jjksn5r6SM0bxH68TdpHI00CQze0D4QAuw X-Received: by 2002:a17:902:e545:b0:1a6:c67f:4ed with SMTP id n5-20020a170902e54500b001a6c67f04edmr7124083plf.9.1681738539760; Mon, 17 Apr 2023 06:35:39 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1681738539; cv=none; d=google.com; s=arc-20160816; b=DL7Dm4IZeNYDQI/OD2th2nYe6kqaomYBJTG/a8V/F3zxVhN4cpytgtS7XtxPhlhDi8 KrC14t93E1JjC0Ijo2bMIKhlm3vFVbnF4tH0fJMUylxwwypyAu/Mp9VN1ucXtNqvF2yf QGSdkzvHsptTPPCJVJPz/SGxFHALHoxwRPTJyFJsuGJg/kBxqvEp63RTKdodzz6t8Rh5 SGS6rVcNP91KxwJyrBgAHcgr3cRxnbbZJ5j14bUefR7WNZuqVZYCPgFw3CzOpjv7gdze BzAHp9lenV4Ci/ZRvbZZt6Gml5jFBVLxeKsBk+uHRbegtNrdWBMmpqZ0wMInAdDX+uvD RZcg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:cc:to:subject :message-id:date:from:in-reply-to:references:mime-version :dkim-signature; bh=ZPiq0OVRi/FkSBkrx6r9kFVybHHOEdw9SmQm4viTMUc=; b=dCXYBmQyjCBajY5S5z4ArUlT6F9cybhpWrHWmo7qkexaNEBP3/SiwD/3K0GmApDoJ2 lkAwbD9l0QguyXdNYvw3JE+gUUzM3kHjDEjphpXHbuNPvTSrE9b6LXiPAupE+bU1XEU8 cRJgfizbp1m7+yRcoJoR8qZe+X2W7csHs16X2BRTYXRGCOLW/QqEteK0Lpr7SSJpTf5f vEBjUj8yM01KMF0mqPK7bvk5pnSD1jwrBGCe26ugzgo/mwMtYD9qeUMlcZWatu7AScwk l/JTpSutlNsQvPtj7+adW2J5OXsllmBJW9eE6qHcmgIqp2OWW7keeVfBoI9ACRFknJMn yukw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@chromium.org header.s=google header.b=HmaGMEql; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=chromium.org Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id jf17-20020a170903269100b001a6d8a78c7dsi2516922plb.648.2023.04.17.06.35.27; Mon, 17 Apr 2023 06:35:39 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@chromium.org header.s=google header.b=HmaGMEql; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=chromium.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229963AbjDQNdB (ORCPT + 99 others); Mon, 17 Apr 2023 09:33:01 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59208 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229957AbjDQNdA (ORCPT ); Mon, 17 Apr 2023 09:33:00 -0400 Received: from mail-ej1-x62f.google.com (mail-ej1-x62f.google.com [IPv6:2a00:1450:4864:20::62f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 155FC868F for ; Mon, 17 Apr 2023 06:32:57 -0700 (PDT) Received: by mail-ej1-x62f.google.com with SMTP id dm2so64260911ejc.8 for ; Mon, 17 Apr 2023 06:32:56 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; t=1681738375; x=1684330375; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:from:to:cc:subject:date :message-id:reply-to; bh=ZPiq0OVRi/FkSBkrx6r9kFVybHHOEdw9SmQm4viTMUc=; b=HmaGMEqlD0daDB1jKy5x8/I2mHUSTv5MdkMvVgod2xVcHLDQWpfmEUu5hvCJhlB+uY RBIBvON9ydZaIZ5A0hEF3/JnYamojfOZPaNv0Fnl4KtKLUlLAYOm41hAjOu/nHweOkU7 ah61rYpdk630cG/aRRas7+JhiblpbDRVJQmKQ= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1681738375; x=1684330375; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=ZPiq0OVRi/FkSBkrx6r9kFVybHHOEdw9SmQm4viTMUc=; b=RWz8oO3gLBu0DC58lXLzgU3HuM2elsMPX6kWGn+odAP/clcKJPJxLs6lqzUyFHqjdI uqK45N2GY0Jm4WadClHw1IpS9jrKcPhHSlB3ZidEUA0dXDICF+13da4lUMuVldlqUre+ RsOA9CoyFJqIvP+MFMQcQOHPqnX352o/osWfIUhUJwEp5UvqdDc8/GAPskwnGmfRXEJH zCLg5jOFyrSpg+a8XdEsExNBuxaeDVv5AwsfLXBTcdRLNuX/a9zp+8a5nf4qa84oYQxT FDBo5yoBBwcznJAakqOfP7DZ3HBLESqkewnM29p1R/HfO7F84aWX8SMB4M+LB8PGkI8L ydBg== X-Gm-Message-State: AAQBX9d9SAnNbPFSfuef9yGnZqTVQMcaKWnqv5/j+5Ly5bn+mo46Y+DP +VuEPqrf9KrIoSTbmyrfT+A/3cI21Q4SmUcw5wFiUA== X-Received: by 2002:a17:906:af9a:b0:94e:e6b9:fef2 with SMTP id mj26-20020a170906af9a00b0094ee6b9fef2mr7396652ejb.67.1681738374946; Mon, 17 Apr 2023 06:32:54 -0700 (PDT) Received: from mail-wm1-f54.google.com (mail-wm1-f54.google.com. [209.85.128.54]) by smtp.gmail.com with ESMTPSA id ji12-20020a170907980c00b0094e1272bd12sm6624933ejc.159.2023.04.17.06.32.53 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 17 Apr 2023 06:32:53 -0700 (PDT) Received: by mail-wm1-f54.google.com with SMTP id q5so13776054wmo.4 for ; Mon, 17 Apr 2023 06:32:53 -0700 (PDT) X-Received: by 2002:a05:600c:2308:b0:3f1:6980:2d34 with SMTP id 8-20020a05600c230800b003f169802d34mr1272021wmo.6.1681738373434; Mon, 17 Apr 2023 06:32:53 -0700 (PDT) MIME-Version: 1.0 References: <20230417123956.926266-1-treapking@chromium.org> In-Reply-To: <20230417123956.926266-1-treapking@chromium.org> From: Doug Anderson Date: Mon, 17 Apr 2023 06:32:40 -0700 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH] arm64: dts: mt8173: Power on panel regulator on boot To: Pin-yen Lin Cc: Rob Herring , Krzysztof Kozlowski , Matthias Brugger , AngeloGioacchino Del Regno , linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, On Mon, Apr 17, 2023 at 5:40=E2=80=AFAM Pin-yen Lin wrote: > > Add "regulator-boot-on" to "panel_fixed_3v3" to save time on powering > the regulator during boot. Also add "off-on-delay-us" to the node to > make sure the regulator never violates the panel timing requirements. > > Signed-off-by: Pin-yen Lin > > --- > > arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi | 2 ++ > 1 file changed, 2 insertions(+) Reviewed-by: Douglas Anderson