From: Mark Brown <broonie@kernel.org>
To: Chen-Yu Tsai <wens@csie.org>
Cc: Lee Jones <lee.jones@linaro.org>,
Liam Girdwood <lgirdwood@gmail.com>,
Rob Herring <robh+dt@kernel.org>, Pawel Moll <pawel.moll@arm.com>,
Mark Rutland <mark.rutland@arm.com>,
Ian Campbell <ijc+devicetree@hellion.org.uk>,
Kumar Gala <galak@codeaurora.org>,
Maxime Ripard <maxime.ripard@free-electrons.com>,
devicetree <devicetree@vger.kernel.org>,
linux-arm-kernel <linux-arm-kernel@lists.infradead.org>,
linux-kernel <linux-kernel@vger.kernel.org>,
linux-sunxi <linux-sunxi@googlegroups.com>
Subject: Re: [PATCH 07/11] ARM: dts: sunxi: Add dtsi file for AXP809 PMIC
Date: Mon, 8 Feb 2016 16:22:44 +0000 [thread overview]
Message-ID: <20160208162244.GG7265@sirena.org.uk> (raw)
In-Reply-To: <CAGb2v64ySLAVbPf_XaZnzm5T=SmQLip4iO2p4cGXg=C0=51eqA@mail.gmail.com>
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On Mon, Feb 08, 2016 at 10:56:05PM +0800, Chen-Yu Tsai wrote:
> On Mon, Feb 8, 2016 at 10:53 PM, Mark Brown <broonie@kernel.org> wrote:
> > On Sat, Feb 06, 2016 at 08:42:24PM +0800, Chen-Yu Tsai wrote:
> >> Mark, may I assume you are OK with this DTS include listing
> >> the regulators, even if their sections are empty?
> > If it has no content why have it?
> I'd like the regulator core to disable any unused ones. The core
> considers regulators that don't have nodes as not having constraints,
> and won't touch them.
> Any other ways to do this? Or am I going about this the wrong way?
The whole point with constraints is that they describe what is safe on a
given board. This includes powering off unused regulators - it should
be something that the system integrator configures, not something that
they get as default.
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WARNING: multiple messages have this Message-ID (diff)
From: Mark Brown <broonie-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
To: Chen-Yu Tsai <wens-jdAy2FN1RRM@public.gmane.org>
Cc: Lee Jones <lee.jones-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>,
Liam Girdwood <lgirdwood-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
Rob Herring <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
Pawel Moll <pawel.moll-5wv7dgnIgG8@public.gmane.org>,
Mark Rutland <mark.rutland-5wv7dgnIgG8@public.gmane.org>,
Ian Campbell
<ijc+devicetree-KcIKpvwj1kUDXYZnReoRVg@public.gmane.org>,
Kumar Gala <galak-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>,
Maxime Ripard
<maxime.ripard-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>,
devicetree <devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
linux-arm-kernel
<linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org>,
linux-kernel
<linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
linux-sunxi <linux-sunxi-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org>
Subject: Re: [PATCH 07/11] ARM: dts: sunxi: Add dtsi file for AXP809 PMIC
Date: Mon, 8 Feb 2016 16:22:44 +0000 [thread overview]
Message-ID: <20160208162244.GG7265@sirena.org.uk> (raw)
In-Reply-To: <CAGb2v64ySLAVbPf_XaZnzm5T=SmQLip4iO2p4cGXg=C0=51eqA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
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On Mon, Feb 08, 2016 at 10:56:05PM +0800, Chen-Yu Tsai wrote:
> On Mon, Feb 8, 2016 at 10:53 PM, Mark Brown <broonie-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org> wrote:
> > On Sat, Feb 06, 2016 at 08:42:24PM +0800, Chen-Yu Tsai wrote:
> >> Mark, may I assume you are OK with this DTS include listing
> >> the regulators, even if their sections are empty?
> > If it has no content why have it?
> I'd like the regulator core to disable any unused ones. The core
> considers regulators that don't have nodes as not having constraints,
> and won't touch them.
> Any other ways to do this? Or am I going about this the wrong way?
The whole point with constraints is that they describe what is safe on a
given board. This includes powering off unused regulators - it should
be something that the system integrator configures, not something that
they get as default.
WARNING: multiple messages have this Message-ID (diff)
From: broonie@kernel.org (Mark Brown)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 07/11] ARM: dts: sunxi: Add dtsi file for AXP809 PMIC
Date: Mon, 8 Feb 2016 16:22:44 +0000 [thread overview]
Message-ID: <20160208162244.GG7265@sirena.org.uk> (raw)
In-Reply-To: <CAGb2v64ySLAVbPf_XaZnzm5T=SmQLip4iO2p4cGXg=C0=51eqA@mail.gmail.com>
On Mon, Feb 08, 2016 at 10:56:05PM +0800, Chen-Yu Tsai wrote:
> On Mon, Feb 8, 2016 at 10:53 PM, Mark Brown <broonie@kernel.org> wrote:
> > On Sat, Feb 06, 2016 at 08:42:24PM +0800, Chen-Yu Tsai wrote:
> >> Mark, may I assume you are OK with this DTS include listing
> >> the regulators, even if their sections are empty?
> > If it has no content why have it?
> I'd like the regulator core to disable any unused ones. The core
> considers regulators that don't have nodes as not having constraints,
> and won't touch them.
> Any other ways to do this? Or am I going about this the wrong way?
The whole point with constraints is that they describe what is safe on a
given board. This includes powering off unused regulators - it should
be something that the system integrator configures, not something that
they get as default.
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next prev parent reply other threads:[~2016-02-08 16:23 UTC|newest]
Thread overview: 95+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-02-02 10:27 [PATCH 00/11] mfd: axp20x: Add support for AXP809 PMIC Chen-Yu Tsai
2016-02-02 10:27 ` Chen-Yu Tsai
2016-02-02 10:27 ` Chen-Yu Tsai
2016-02-02 10:27 ` [PATCH 01/11] MAINTAINERS: Add entry for X-Powers AXP family PMIC drivers Chen-Yu Tsai
2016-02-02 10:27 ` Chen-Yu Tsai
2016-02-02 10:27 ` Chen-Yu Tsai
2016-02-02 13:27 ` Maxime Ripard
2016-02-02 13:27 ` Maxime Ripard
2016-02-02 13:27 ` Maxime Ripard
2016-02-03 0:19 ` [linux-sunxi] " Julian Calaby
2016-02-03 0:19 ` Julian Calaby
2016-02-03 0:19 ` Julian Calaby
2016-02-03 1:28 ` [linux-sunxi] " Joe Perches
2016-02-03 1:28 ` Joe Perches
2016-02-03 1:28 ` Joe Perches
2016-02-03 1:30 ` [linux-sunxi] " Julian Calaby
2016-02-03 1:30 ` Julian Calaby
2016-02-03 1:30 ` Julian Calaby
2016-02-03 6:49 ` Chen-Yu Tsai
2016-02-03 6:49 ` Chen-Yu Tsai
2016-02-03 6:49 ` Chen-Yu Tsai
2016-02-02 10:27 ` [PATCH 02/11] mfd: axp20x: Add bindings for AXP809 PMIC Chen-Yu Tsai
2016-02-02 10:27 ` Chen-Yu Tsai
2016-02-02 10:27 ` Chen-Yu Tsai
2016-02-02 22:43 ` Rob Herring
2016-02-02 22:43 ` Rob Herring
2016-02-02 22:43 ` Rob Herring
2016-02-09 10:18 ` Lee Jones
2016-02-09 10:18 ` Lee Jones
2016-02-09 10:18 ` Lee Jones
2016-02-02 10:27 ` [PATCH 03/11] mfd: axp20x: Add support " Chen-Yu Tsai
2016-02-02 10:27 ` Chen-Yu Tsai
2016-02-02 10:27 ` Chen-Yu Tsai
2016-02-02 10:27 ` [PATCH 04/11] regulator: axp20x: Remove voltage readout support for switch regulators Chen-Yu Tsai
2016-02-02 10:27 ` Chen-Yu Tsai
2016-02-02 10:27 ` Chen-Yu Tsai
2016-02-03 18:11 ` Applied "regulator: axp20x: Remove voltage readout support for switch regulators" to the regulator tree Mark Brown
2016-02-02 10:27 ` [PATCH 05/11] regulator: axp20x: Use linear voltage ranges for AXP20X LDO4 Chen-Yu Tsai
2016-02-02 10:27 ` Chen-Yu Tsai
2016-02-02 10:27 ` Chen-Yu Tsai
2016-02-03 18:11 ` Applied "regulator: axp20x: Use linear voltage ranges for AXP20X LDO4" to the regulator tree Mark Brown
2016-02-02 10:27 ` [PATCH 06/11] regulator: axp20x: support AXP809 variant Chen-Yu Tsai
2016-02-02 10:27 ` Chen-Yu Tsai
2016-02-02 10:27 ` Chen-Yu Tsai
2016-02-03 17:15 ` Mark Brown
2016-02-03 17:15 ` Mark Brown
2016-02-03 17:15 ` Mark Brown
2016-05-31 17:46 ` Applied "regulator: axp20x: support AXP809 variant" to the regulator tree Mark Brown
2016-05-31 17:46 ` Mark Brown
2016-05-31 17:46 ` Mark Brown
2016-02-02 10:27 ` [PATCH 07/11] ARM: dts: sunxi: Add dtsi file for AXP809 PMIC Chen-Yu Tsai
2016-02-02 10:27 ` Chen-Yu Tsai
2016-02-02 10:27 ` Chen-Yu Tsai
2016-02-02 12:17 ` Mark Brown
2016-02-02 12:17 ` Mark Brown
2016-02-02 12:17 ` Mark Brown
2016-02-06 12:42 ` Chen-Yu Tsai
2016-02-06 12:42 ` Chen-Yu Tsai
2016-02-06 12:42 ` Chen-Yu Tsai
2016-02-08 14:53 ` Mark Brown
2016-02-08 14:53 ` Mark Brown
2016-02-08 14:53 ` Mark Brown
2016-02-08 14:56 ` Chen-Yu Tsai
2016-02-08 14:56 ` Chen-Yu Tsai
2016-02-08 14:56 ` Chen-Yu Tsai
2016-02-08 16:22 ` Mark Brown [this message]
2016-02-08 16:22 ` Mark Brown
2016-02-08 16:22 ` Mark Brown
2016-02-09 5:41 ` Chen-Yu Tsai
2016-02-09 5:41 ` Chen-Yu Tsai
2016-02-09 5:41 ` Chen-Yu Tsai
2016-02-09 11:32 ` Mark Brown
2016-02-09 11:32 ` Mark Brown
2016-02-09 11:32 ` Mark Brown
2016-02-02 10:27 ` [PATCH 08/11] ARM: dts: sun9i: a80-optimus: Add AXP809 PMIC device node and regulators Chen-Yu Tsai
2016-02-02 10:27 ` Chen-Yu Tsai
2016-02-02 10:27 ` Chen-Yu Tsai
2016-02-02 10:27 ` [PATCH 09/11] ARM: dts: sun9i: cubieboard4: " Chen-Yu Tsai
2016-02-02 10:27 ` Chen-Yu Tsai
2016-02-02 10:27 ` Chen-Yu Tsai
2016-02-02 10:27 ` [PATCH 10/11] ARM: dts: sun9i: a80-optimus: Disable dummy regulators vcc3v0, vcc3v3, vcc5v0 Chen-Yu Tsai
2016-02-02 10:27 ` Chen-Yu Tsai
2016-02-02 10:27 ` Chen-Yu Tsai
2016-02-02 16:21 ` Maxime Ripard
2016-02-02 16:21 ` Maxime Ripard
2016-02-02 16:21 ` Maxime Ripard
2016-02-02 16:41 ` Chen-Yu Tsai
2016-02-02 16:41 ` Chen-Yu Tsai
2016-02-02 16:41 ` Chen-Yu Tsai
2016-02-04 16:44 ` Maxime Ripard
2016-02-04 16:44 ` Maxime Ripard
2016-02-04 16:44 ` Maxime Ripard
2016-02-02 10:27 ` [PATCH 11/11] ARM: dts: sun9i: cubieboard4: " Chen-Yu Tsai
2016-02-02 10:27 ` Chen-Yu Tsai
2016-02-02 10:27 ` Chen-Yu Tsai
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