From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752050AbcF3LOc (ORCPT ); Thu, 30 Jun 2016 07:14:32 -0400 Received: from mail-wm0-f67.google.com ([74.125.82.67]:32925 "EHLO mail-wm0-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751839AbcF3LOa (ORCPT ); Thu, 30 Jun 2016 07:14:30 -0400 MIME-Version: 1.0 In-Reply-To: <20160625034511.7966-15-megous@megous.com> References: <20160625034511.7966-1-megous@megous.com> <20160625034511.7966-15-megous@megous.com> From: Michal Suchanek Date: Thu, 30 Jun 2016 13:13:48 +0200 Message-ID: Subject: Re: [linux-sunxi] [PATCH v2 14/14] ARM: dts: sun8i: Enable DVFS on Orange Pi One To: megous@megous.com Cc: dev , "linux-arm-kernel@lists.infradead.org" , Rob Herring , Mark Rutland , Russell King , Maxime Ripard , Chen-Yu Tsai , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , open list Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, On 25 June 2016 at 05:45, wrote: > From: Ondrej Jirman > > Use Xulong Orange Pi One GPIO based regulator for > passive cooling and thermal management. > > Signed-off-by: Ondrej Jirman > --- > arch/arm/boot/dts/sun8i-h3-orangepi-one.dts | 39 +++++++++++++++++++++++++++++ > 1 file changed, 39 insertions(+) > > diff --git a/arch/arm/boot/dts/sun8i-h3-orangepi-one.dts b/arch/arm/boot/dts/sun8i-h3-orangepi-one.dts > index b1bd6b0..a38d871 100644 > --- a/arch/arm/boot/dts/sun8i-h3-orangepi-one.dts > +++ b/arch/arm/boot/dts/sun8i-h3-orangepi-one.dts > @@ -109,6 +109,45 @@ > }; > }; > > +&cpu0 { > + operating-points = < > + /* kHz uV */ > + 1296000 1300000 > + 1200000 1300000 First problem is that the board boots at 1008000 which is not listed and the kernel complains. Second problem is that the board locks up during boot with this enabled. Do you have some suggestion for alternate configuration to test? Thanks Michal From mboxrd@z Thu Jan 1 00:00:00 1970 From: Michal Suchanek Subject: Re: [linux-sunxi] [PATCH v2 14/14] ARM: dts: sun8i: Enable DVFS on Orange Pi One Date: Thu, 30 Jun 2016 13:13:48 +0200 Message-ID: References: <20160625034511.7966-1-megous@megous.com> <20160625034511.7966-15-megous@megous.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Return-path: In-Reply-To: <20160625034511.7966-15-megous@megous.com> Sender: linux-kernel-owner@vger.kernel.org To: megous@megous.com Cc: dev , "linux-arm-kernel@lists.infradead.org" , Rob Herring , Mark Rutland , Russell King , Maxime Ripard , Chen-Yu Tsai , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , open list List-Id: devicetree@vger.kernel.org Hello, On 25 June 2016 at 05:45, wrote: > From: Ondrej Jirman > > Use Xulong Orange Pi One GPIO based regulator for > passive cooling and thermal management. > > Signed-off-by: Ondrej Jirman > --- > arch/arm/boot/dts/sun8i-h3-orangepi-one.dts | 39 +++++++++++++++++++++++++++++ > 1 file changed, 39 insertions(+) > > diff --git a/arch/arm/boot/dts/sun8i-h3-orangepi-one.dts b/arch/arm/boot/dts/sun8i-h3-orangepi-one.dts > index b1bd6b0..a38d871 100644 > --- a/arch/arm/boot/dts/sun8i-h3-orangepi-one.dts > +++ b/arch/arm/boot/dts/sun8i-h3-orangepi-one.dts > @@ -109,6 +109,45 @@ > }; > }; > > +&cpu0 { > + operating-points = < > + /* kHz uV */ > + 1296000 1300000 > + 1200000 1300000 First problem is that the board boots at 1008000 which is not listed and the kernel complains. Second problem is that the board locks up during boot with this enabled. Do you have some suggestion for alternate configuration to test? Thanks Michal From mboxrd@z Thu Jan 1 00:00:00 1970 From: hramrach@gmail.com (Michal Suchanek) Date: Thu, 30 Jun 2016 13:13:48 +0200 Subject: [linux-sunxi] [PATCH v2 14/14] ARM: dts: sun8i: Enable DVFS on Orange Pi One In-Reply-To: <20160625034511.7966-15-megous@megous.com> References: <20160625034511.7966-1-megous@megous.com> <20160625034511.7966-15-megous@megous.com> Message-ID: To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hello, On 25 June 2016 at 05:45, wrote: > From: Ondrej Jirman > > Use Xulong Orange Pi One GPIO based regulator for > passive cooling and thermal management. > > Signed-off-by: Ondrej Jirman > --- > arch/arm/boot/dts/sun8i-h3-orangepi-one.dts | 39 +++++++++++++++++++++++++++++ > 1 file changed, 39 insertions(+) > > diff --git a/arch/arm/boot/dts/sun8i-h3-orangepi-one.dts b/arch/arm/boot/dts/sun8i-h3-orangepi-one.dts > index b1bd6b0..a38d871 100644 > --- a/arch/arm/boot/dts/sun8i-h3-orangepi-one.dts > +++ b/arch/arm/boot/dts/sun8i-h3-orangepi-one.dts > @@ -109,6 +109,45 @@ > }; > }; > > +&cpu0 { > + operating-points = < > + /* kHz uV */ > + 1296000 1300000 > + 1200000 1300000 First problem is that the board boots at 1008000 which is not listed and the kernel complains. Second problem is that the board locks up during boot with this enabled. Do you have some suggestion for alternate configuration to test? Thanks Michal