From patchwork Thu Dec 13 13:22:08 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lee Jones X-Patchwork-Id: 13533 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 ED80F23E1F for ; Thu, 13 Dec 2012 13:22:34 +0000 (UTC) Received: from mail-ie0-f180.google.com (mail-ie0-f180.google.com [209.85.223.180]) by fiordland.canonical.com (Postfix) with ESMTP id 93DF3A180D9 for ; Thu, 13 Dec 2012 13:22:34 +0000 (UTC) Received: by mail-ie0-f180.google.com with SMTP id c10so3917521ieb.11 for ; Thu, 13 Dec 2012 05:22:34 -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=DY+RodnhUYBM0nH9cGP3/lbGdH0+CM581+kX+k3JKak=; b=UOEQWm+NFQHwLXA3HXdJz2DwCwP68spp2j8QW/lgcslyT6xnMOpQl1RB9hGAjqIbI9 htZS3oKXn19Zq2VcOM9PoUvk+NBhWGeVluqVoDBS2HW/fCJZyQr4pHd3i3wdPwHbC1IA 069LM//nHxNgiZhHyAzzLi/Edw32p0tvBRlT3AzkS+inm9+CzFE8dHP1belazM1Hqx3j FpMf1AK9XLjSspDcAwv5LU4vXsNhvTUqJ1WPi21a5WPAF/vyxPN3QqrQV4jf/zeTFXXm QApwEV7lW0gaGP32y7MM3cgB7NMzqNJlEQcRLTRSfqdizrq7scdTpNP9NBipzAb+8AyI 27GA== Received: by 10.50.187.197 with SMTP id fu5mr1446720igc.70.1355404954081; Thu, 13 Dec 2012 05:22:34 -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 n20csp9216igt; Thu, 13 Dec 2012 05:22:33 -0800 (PST) Received: by 10.194.9.162 with SMTP id a2mr8298071wjb.33.1355404952962; Thu, 13 Dec 2012 05:22:32 -0800 (PST) Received: from mail-we0-f169.google.com (mail-we0-f169.google.com [74.125.82.169]) by mx.google.com with ESMTPS id ay4si9553642wib.47.2012.12.13.05.22.32 (version=TLSv1/SSLv3 cipher=OTHER); Thu, 13 Dec 2012 05:22:32 -0800 (PST) Received-SPF: neutral (google.com: 74.125.82.169 is neither permitted nor denied by best guess record for domain of lee.jones@linaro.org) client-ip=74.125.82.169; Authentication-Results: mx.google.com; spf=neutral (google.com: 74.125.82.169 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-we0-f169.google.com with SMTP id t49so893682wey.28 for ; Thu, 13 Dec 2012 05:22:32 -0800 (PST) Received: by 10.194.238.5 with SMTP id vg5mr8325429wjc.40.1355404952450; Thu, 13 Dec 2012 05:22:32 -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 g2sm2568128wiy.0.2012.12.13.05.22.31 (version=TLSv1/SSLv3 cipher=OTHER); Thu, 13 Dec 2012 05:22:31 -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 6/8] ARM: ux500: Setup correct settling time for the MMCI regulator Date: Thu, 13 Dec 2012 13:22:08 +0000 Message-Id: <1355404930-5691-7-git-send-email-lee.jones@linaro.org> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1355404930-5691-1-git-send-email-lee.jones@linaro.org> References: <1355404930-5691-1-git-send-email-lee.jones@linaro.org> X-Gm-Message-State: ALoCoQn6fgCfowuQQXB2gmvl3hoIcQSUA+uZ02IjcnK4oHsk1xWgTm9ToZXBy6KD5TY/boGmzAvU 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. Acked-by: Linus Walleij 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 88f90217..208fe8b 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