From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752596AbbFRXxC (ORCPT ); Thu, 18 Jun 2015 19:53:02 -0400 Received: from mailout1.w1.samsung.com ([210.118.77.11]:61329 "EHLO mailout1.w1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751818AbbFRXww (ORCPT ); Thu, 18 Jun 2015 19:52:52 -0400 X-AuditID: cbfec7f4-f79c56d0000012ee-8f-558359d15df8 Message-id: <558359D3.9060201@samsung.com> Date: Fri, 19 Jun 2015 08:52:51 +0900 From: Krzysztof Kozlowski User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.7.0 MIME-version: 1.0 To: Anand Moon , Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , Russell King , Kukjin Kim Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] ARM: dts: exynos5422-odroidxu3: Add ramp delay for regulators References: <1434628563-3477-1-git-send-email-linux.amoon@gmail.com> In-reply-to: <1434628563-3477-1-git-send-email-linux.amoon@gmail.com> Content-type: text/plain; charset=windows-1252 Content-transfer-encoding: 7bit X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFupikeLIzCtJLcpLzFFi42I5/e/4Fd2Lkc2hBgsWmVrMP3KO1aL/zUJW i3OvVjJavH5haNH/+DWzxabH11gtLu+aw2Yx4/w+Jot1G2+xW9y+zGux9PpFJosJ09eyWLTu PcLuwOuxZt4aRo+W5h42j8t9vUweO2fdZfdYufwLm8emVZ1sHpuX1Hv0bVnF6PF5k1wAZxSX TUpqTmZZapG+XQJXxuUf09kLDgpUTH65lL2B8TtPFyMnh4SAicS/85MZIWwxiQv31rN1MXJx CAksZZToObidEcJ5CuQ8+w+U4eDgFdCSeL3MCqSBRUBVYtW2o2wgNpuAscTm5UvAbFGBCIm3 l08ygdi8AoISPybfYwGZIyKwlkli6trVYA6zQDujxJ23s8E6hAVCJLqfX2EBsYUEXCSWfNnD CmJzCrhK7J9/kBlkMbOAnsT9i1ogYWYBeYnNa94yT2AUmIVkxyyEqllIqhYwMq9iFE0tTS4o TkrPNdQrTswtLs1L10vOz93ECImhLzsYFx+zOsQowMGoxMPLwNUUKsSaWFZcmXuIUYKDWUmE 94llc6gQb0piZVVqUX58UWlOavEhRmkOFiVx3rm73ocICaQnlqRmp6YWpBbBZJk4OKUaGMNT L021rrX95qDO7PMl2oZ9Zs09hZIvbFeOLr4edfqyoO7q3K/rZVIDb6Y7LOqattv59ERLkfyM qenPC0Xt3rcxBF7idI/d8io9nSstyPKx2yqjXf8PPjnyqvbaT8GXhwL79z5Xe7KoIZjLWkl6 9QZ+1Rz2rgcuy35EXRcoSpp4Tbg2p/vhLyWW4oxEQy3mouJEAOVPgcSdAgAA Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 18.06.2015 20:56, Anand Moon wrote: > Adds ramp delay for the vdd_ldo9, vdd_ldo13, > vdd_ldo15 and vdd_sd regulator. Changes removes > warning "ramp_delay not set" for all the above regulator. > > Signed-off-by: Anand Moon > --- > Changes based on https://github.com/krzk/linux.git branch dt-for-next > Console message: > [ 3.756440] vdd_ldo9: ramp_delay not set > [ 3.767731] vdd_ldo13: ramp_delay not set > [ 3.775260] vdd_ldo15: ramp_delay not set > [ 3.786269] vdd_sd: ramp_delay not set > --- > arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi | 8 ++++++++ > 1 file changed, 8 insertions(+) > > diff --git a/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi b/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi > index 1565667..7c97740 100644 > --- a/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi > +++ b/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi > @@ -218,6 +218,8 @@ > regulator-name = "vdd_ldo9"; > regulator-min-microvolt = <3000000>; > regulator-max-microvolt = <3000000>; > + regulator-enable-ramp-delay = <200>; > + regulator-ramp-delay = <8000>; How did you get this values? Best regards, Krzysztof > regulator-always-on; > }; > > @@ -246,6 +248,8 @@ > regulator-name = "vdd_ldo13"; > regulator-min-microvolt = <2800000>; > regulator-max-microvolt = <2800000>; > + regulator-enable-ramp-delay = <200>; > + regulator-ramp-delay = <8000>; > regulator-always-on; > }; > > @@ -253,6 +257,8 @@ > regulator-name = "vdd_ldo15"; > regulator-min-microvolt = <3100000>; > regulator-max-microvolt = <3100000>; > + regulator-enable-ramp-delay = <200>; > + regulator-ramp-delay = <8000>; > regulator-always-on; > }; > > @@ -274,6 +280,8 @@ > regulator-name = "vdd_sd"; > regulator-min-microvolt = <2800000>; > regulator-max-microvolt = <2800000>; > + regulator-enable-ramp-delay = <200>; > + regulator-ramp-delay = <8000>; > regulator-always-on; > }; > >