From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A744DC3A59C for ; Fri, 16 Aug 2019 11:29:17 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 76B102086C for ; Fri, 16 Aug 2019 11:29:17 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="OOd5OD3h" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 76B102086C Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=sntech.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=fDc1oeccOsaT04BoE4uIxUacT1ljrFfMfiIFfCwmKc0=; b=OOd5OD3hEWTCb7 9jga+JecSw6XQvE/kH6Zy9addmPiXUr0X+lZyIbCMGBlnr4L5vtTxJWpJg7PAMk0Vqcy52rXReTk8 xDCseE46OE6mxiWvPMybkHkEQQa3yXkwVRqH69aWI6PF0zQMDF0pfUTCP61WkjIT6g/rNB2BLO3qK UnzbSEnqPKS+7uFfSSHxMtRWfMu2g1nl/TcG+FYrk7V81qoOLx/fZR7Mq0VTgGqLLL5+FG/e5APcY b8MwyoL5wzO+hFhdSYKtFogxNNl6a5FRJBMrCKqkIMeUeW3bmQO8ezLPar5p5mtMNtiO6c9BA6qSg l3eOPwNuPeiHcmxFb4Hw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1hyaPs-0007pT-In; Fri, 16 Aug 2019 11:29:08 +0000 Received: from gloria.sntech.de ([185.11.138.130]) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1hyaPm-0007oG-Rh; Fri, 16 Aug 2019 11:29:04 +0000 Received: from [88.128.80.55] (helo=phil.localnet) by gloria.sntech.de with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1hyaPd-0000Hi-Rv; Fri, 16 Aug 2019 13:28:54 +0200 From: Heiko Stuebner To: Douglas Anderson Subject: Re: [PATCH] Revert "ARM: dts: rockchip: add startup delay to rk3288-veyron panel-regulators" Date: Fri, 16 Aug 2019 13:28:25 +0200 Message-ID: <1641883.xsURkgBn4i@phil> In-Reply-To: <20190620182056.61552-1-dianders@chromium.org> References: <20190620182056.61552-1-dianders@chromium.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190816_042903_046753_C14F299E X-CRM114-Status: GOOD ( 10.34 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Rob Herring , linux-rockchip@lists.infradead.org, mka@chromium.org, enric.balletbo@collabora.com, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Am Donnerstag, 20. Juni 2019, 20:20:56 CEST schrieb Douglas Anderson: > This reverts commit 1f45e8c6d0161f044d679f242fe7514e2625af4a. > > This 100 ms mystery delay is not on downstream kernels and no longer > seems needed on upstream kernels either [1]. Presumably something in the > meantime has made things better. A few possibilities for patches that > have landed in the meantime that could have made this better are > commit 3157694d8c7f ("pwm-backlight: Add support for PWM delays > proprieties."), commit 5fb5caee92ba ("pwm-backlight: Enable/disable > the PWM before/after LCD enable toggle."), and commit 6d5922dd0d60 > ("ARM: dts: rockchip: set PWM delay backlight settings for Veyron") > > Let's revert and get our 100 ms back. > > [1] https://lkml.kernel.org/r/2226970.BAPq4liE1j@diego > > Signed-off-by: Douglas Anderson I've rebased the change on top of Matthias' veyron display reorganization and applied it for 5.4 Thanks Heiko _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel