From patchwork Mon Dec 10 08:55:59 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lee Jones X-Patchwork-Id: 13443 Return-Path: X-Original-To: patchwork@peony.canonical.com Delivered-To: patchwork@peony.canonical.com Received: from fiordland.canonical.com (fiordland.canonical.com [91.189.94.145]) by peony.canonical.com (Postfix) with ESMTP id B3BDD23E1A for ; Mon, 10 Dec 2012 08:56:35 +0000 (UTC) Received: from mail-ia0-f180.google.com (mail-ia0-f180.google.com [209.85.210.180]) by fiordland.canonical.com (Postfix) with ESMTP id 63C23A183C8 for ; Mon, 10 Dec 2012 08:56:35 +0000 (UTC) Received: by mail-ia0-f180.google.com with SMTP id t4so3583835iag.11 for ; Mon, 10 Dec 2012 00:56:34 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20120113; h=x-forwarded-to:x-forwarded-for:delivered-to:received-spf:from:to:cc :subject:date:message-id:x-mailer:in-reply-to:references :x-gm-message-state; bh=W4K7N46Tvpvp5QHbAn0Ppy1boNoF/39x3dr2EvPS6/k=; b=cAo4TMB0W2ym/qnTszZIkpcojxB2bGzH0SuhpCNfZxa7E6fDCtga4TXP7NHdRi+MM3 4UQt71TQqNIey8UlHIic1J4muatdDOUUAbI3LT2W9H4OlRSkrS3iUEXKpSlIE1ff11lo OfkCDNcFSHUfEqL9/SRolkxYjoDi4jHfmUIlZ79iBXMmI3rgOlEMxQN7qhcFrTHXJdO6 ql+P2k0e4eSylnIjJoiL6SqzTooz5i8IvzxmSW/3NL67ZGYspQPKQcyLTJsC/vjOeB75 5nhHrWahd3y38oWpoT6NcCz1J1FM2ddwAmyJa+smC1+OqmV/YQwjEiHVM+akFZLnW2uq 4VyA== Received: by 10.43.125.133 with SMTP id gs5mr10539314icc.54.1355129794830; Mon, 10 Dec 2012 00:56:34 -0800 (PST) X-Forwarded-To: linaro-patchwork@canonical.com X-Forwarded-For: patch@linaro.org linaro-patchwork@canonical.com Delivered-To: patches@linaro.org Received: by 10.50.67.148 with SMTP id n20csp54761igt; Mon, 10 Dec 2012 00:56:34 -0800 (PST) Received: by 10.216.141.78 with SMTP id f56mr5162788wej.224.1355129793725; Mon, 10 Dec 2012 00:56:33 -0800 (PST) Received: from mail-wg0-f47.google.com (mail-wg0-f47.google.com [74.125.82.47]) by mx.google.com with ESMTPS id ej3si8013543wid.3.2012.12.10.00.56.33 (version=TLSv1/SSLv3 cipher=OTHER); Mon, 10 Dec 2012 00:56:33 -0800 (PST) Received-SPF: neutral (google.com: 74.125.82.47 is neither permitted nor denied by best guess record for domain of lee.jones@linaro.org) client-ip=74.125.82.47; Authentication-Results: mx.google.com; spf=neutral (google.com: 74.125.82.47 is neither permitted nor denied by best guess record for domain of lee.jones@linaro.org) smtp.mail=lee.jones@linaro.org Received: by mail-wg0-f47.google.com with SMTP id dq11so1380288wgb.2 for ; Mon, 10 Dec 2012 00:56:33 -0800 (PST) Received: by 10.216.216.86 with SMTP id f64mr1910968wep.96.1355129793200; Mon, 10 Dec 2012 00:56:33 -0800 (PST) Received: from localhost.localdomain (cpc1-aztw13-0-0-cust473.18-1.cable.virginmedia.com. [77.102.241.218]) by mx.google.com with ESMTPS id fv2sm9173114wib.4.2012.12.10.00.56.31 (version=TLSv1/SSLv3 cipher=OTHER); Mon, 10 Dec 2012 00:56:32 -0800 (PST) From: Lee Jones To: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: arnd@arndb.de, linus.walleij@stericsson.com, ulf.hansson@linaro.org, Lee Jones Subject: [PATCH 10/12] ARM: ux500: Setup correct settling time for the MMCI regulator Date: Mon, 10 Dec 2012 08:55:59 +0000 Message-Id: <1355129761-8088-11-git-send-email-lee.jones@linaro.org> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1355129761-8088-1-git-send-email-lee.jones@linaro.org> References: <1355129761-8088-1-git-send-email-lee.jones@linaro.org> X-Gm-Message-State: ALoCoQkEMlNjrlhUVA+SM3YgTbEPxXUb+0LaDvEPt/XZd18/lMNPzXJdzDxyhivK2cdMj7nZ4gTv The GPIO controlled MMCI regulator used on the ux5x0 boards takes 100us to settle. There's already a binding to provide such information. Let's make use of it. Signed-off-by: Lee Jones --- arch/arm/boot/dts/dbx5x0.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/boot/dts/dbx5x0.dtsi b/arch/arm/boot/dts/dbx5x0.dtsi index 0523681..2337b74 100644 --- a/arch/arm/boot/dts/dbx5x0.dtsi +++ b/arch/arm/boot/dts/dbx5x0.dtsi @@ -638,6 +638,7 @@ regulator-name = "mmci-reg"; regulator-type = "voltage"; + startup-delay-us = <100>; enable-active-high; states = <1800000 0x1