From: maxime.ripard@free-electrons.com (Maxime Ripard)
To: linux-arm-kernel@lists.infradead.org
Subject: [linux-sunxi] Re: [PATCH 06/14] ARM: dts: sun8i: Add cpu0 label to sun8i-h3.dtsi
Date: Thu, 30 Jun 2016 22:41:52 +0200 [thread overview]
Message-ID: <20160630204152.GD5485@lukather> (raw)
In-Reply-To: <CAOMqctTocMFztGh7N0y=06XYGKGzx_qknM8v1VdJSuV8L7OdBQ@mail.gmail.com>
On Thu, Jun 30, 2016 at 01:04:40PM +0200, Michal Suchanek wrote:
> > You're probably right. Operating points should be part of h3.dtsi, and
> > if some board is particularly bad, and can't handle being above certain
> > frequency safely, due to thermal design issues, we can override
> > operating points in its dts file.
> >
>
> Can you override them?
>
> AFAIK you cannot replace a property set in SoC file in a board file.
You totally can, we have litterally dozens of examples of that already.
Maxime
--
Maxime Ripard, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
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From: Maxime Ripard <maxime.ripard-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>
To: Michal Suchanek <hramrach-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Cc: megous-5qf/QAjKc83QT0dZR+AlfA@public.gmane.org,
Chen-Yu Tsai <wens-jdAy2FN1RRM@public.gmane.org>,
dev <dev-3kdeTeqwOZ9EV1b7eY7vFQ@public.gmane.org>,
linux-arm-kernel
<linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org>,
Rob Herring <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
Mark Rutland <mark.rutland-5wv7dgnIgG8@public.gmane.org>,
Russell King <linux-I+IVW8TIWO2tmTQ+vhA3Yw@public.gmane.org>,
"open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS"
<devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
open list <linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>
Subject: Re: Re: [PATCH 06/14] ARM: dts: sun8i: Add cpu0 label to sun8i-h3.dtsi
Date: Thu, 30 Jun 2016 22:41:52 +0200 [thread overview]
Message-ID: <20160630204152.GD5485@lukather> (raw)
In-Reply-To: <CAOMqctTocMFztGh7N0y=06XYGKGzx_qknM8v1VdJSuV8L7OdBQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
[-- Attachment #1: Type: text/plain, Size: 616 bytes --]
On Thu, Jun 30, 2016 at 01:04:40PM +0200, Michal Suchanek wrote:
> > You're probably right. Operating points should be part of h3.dtsi, and
> > if some board is particularly bad, and can't handle being above certain
> > frequency safely, due to thermal design issues, we can override
> > operating points in its dts file.
> >
>
> Can you override them?
>
> AFAIK you cannot replace a property set in SoC file in a board file.
You totally can, we have litterally dozens of examples of that already.
Maxime
--
Maxime Ripard, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
WARNING: multiple messages have this Message-ID (diff)
From: Maxime Ripard <maxime.ripard@free-electrons.com>
To: Michal Suchanek <hramrach@gmail.com>
Cc: megous@megous.com, Chen-Yu Tsai <wens@csie.org>,
dev <dev@linux-sunxi.org>,
linux-arm-kernel <linux-arm-kernel@lists.infradead.org>,
Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Russell King <linux@armlinux.org.uk>,
"open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS"
<devicetree@vger.kernel.org>,
open list <linux-kernel@vger.kernel.org>
Subject: Re: [linux-sunxi] Re: [PATCH 06/14] ARM: dts: sun8i: Add cpu0 label to sun8i-h3.dtsi
Date: Thu, 30 Jun 2016 22:41:52 +0200 [thread overview]
Message-ID: <20160630204152.GD5485@lukather> (raw)
In-Reply-To: <CAOMqctTocMFztGh7N0y=06XYGKGzx_qknM8v1VdJSuV8L7OdBQ@mail.gmail.com>
[-- Attachment #1: Type: text/plain, Size: 636 bytes --]
On Thu, Jun 30, 2016 at 01:04:40PM +0200, Michal Suchanek wrote:
> > You're probably right. Operating points should be part of h3.dtsi, and
> > if some board is particularly bad, and can't handle being above certain
> > frequency safely, due to thermal design issues, we can override
> > operating points in its dts file.
> >
>
> Can you override them?
>
> AFAIK you cannot replace a property set in SoC file in a board file.
You totally can, we have litterally dozens of examples of that already.
Maxime
--
Maxime Ripard, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
[-- Attachment #2: signature.asc --]
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next prev parent reply other threads:[~2016-06-30 20:41 UTC|newest]
Thread overview: 124+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-06-23 19:20 Thermal regulation for Orange Pi PC and Orange Pi One megous at megous.com
2016-06-23 19:20 ` [PATCH 01/14] ARM: dts: sun8i: Add SID node megous at megous.com
2016-06-23 19:20 ` megous
2016-06-23 19:20 ` megous
2016-06-24 2:41 ` Chen-Yu Tsai
2016-06-24 2:41 ` Chen-Yu Tsai
2016-06-24 2:41 ` Chen-Yu Tsai
2016-06-24 19:58 ` Ondřej Jirman
2016-06-24 19:58 ` Ondřej Jirman
2016-06-24 19:58 ` Ondřej Jirman
2016-06-25 1:09 ` [linux-sunxi] " Chen-Yu Tsai
2016-06-25 1:09 ` Chen-Yu Tsai
2016-06-25 1:09 ` Chen-Yu Tsai
2016-06-23 19:20 ` [PATCH 02/14] ARM: clk: sunxi: Add driver for the H3 THS clock megous
2016-06-23 19:20 ` megous
2016-06-23 19:20 ` megous at megous.com
2016-06-23 19:20 ` [PATCH 03/14] thermal: Add support for sun8i THS on Allwinner H3 megous
2016-06-23 19:20 ` megous
2016-06-23 19:20 ` megous at megous.com
2016-06-24 3:09 ` Chen-Yu Tsai
2016-06-24 3:09 ` Chen-Yu Tsai
2016-06-24 21:50 ` Ondřej Jirman
2016-06-24 21:50 ` Ondřej Jirman
[not found] ` <CAGb2v66sFfbD0rTaeeR9CBZFaXLiCKV4DrqKi4Yhc3+u2q+UMw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2016-06-25 0:35 ` Ondřej Jirman
2016-06-25 0:35 ` Ondřej Jirman
2016-06-25 0:35 ` Ondřej Jirman
2016-06-25 0:54 ` Chen-Yu Tsai
2016-06-25 0:54 ` Chen-Yu Tsai
[not found] ` <CAGb2v65DEgD-mpFMHaWU1XRwBgmQ+=hu2A9EW5u=v0oynGCE1Q-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2016-06-25 0:56 ` Ondřej Jirman
2016-06-25 0:56 ` Ondřej Jirman
2016-06-25 0:56 ` Ondřej Jirman
2016-06-23 19:20 ` [PATCH 04/14] dt-bindings: document sun8i_ths megous
2016-06-23 19:20 ` megous
2016-06-23 19:20 ` megous at megous.com
[not found] ` <20160623192104.18720-5-megous-5qf/QAjKc83QT0dZR+AlfA@public.gmane.org>
2016-06-24 2:46 ` Chen-Yu Tsai
2016-06-24 2:46 ` Chen-Yu Tsai
2016-06-24 2:46 ` Chen-Yu Tsai
2016-06-23 19:20 ` [PATCH 05/14] ARM: dts: sun8i: Add THS node to the sun8i-h3.dtsi megous at megous.com
2016-06-23 19:20 ` megous
2016-06-23 19:20 ` megous
2016-06-23 19:20 ` [PATCH 06/14] ARM: dts: sun8i: Add cpu0 label to sun8i-h3.dtsi megous at megous.com
2016-06-23 19:20 ` megous
2016-06-23 19:20 ` megous
2016-06-24 3:48 ` Chen-Yu Tsai
2016-06-24 3:48 ` Chen-Yu Tsai
2016-06-24 3:48 ` Chen-Yu Tsai
2016-06-24 22:51 ` Ondřej Jirman
2016-06-24 22:51 ` Ondřej Jirman
2016-06-24 22:51 ` Ondřej Jirman
2016-06-25 1:02 ` Chen-Yu Tsai
2016-06-25 1:02 ` Chen-Yu Tsai
2016-06-25 1:02 ` Chen-Yu Tsai
2016-06-25 7:02 ` Maxime Ripard
2016-06-25 7:02 ` Maxime Ripard
2016-06-25 7:02 ` Maxime Ripard
2016-06-25 14:50 ` Ondřej Jirman
2016-06-25 14:50 ` Ondřej Jirman
2016-06-25 14:50 ` Ondřej Jirman
2016-06-29 20:45 ` Maxime Ripard
2016-06-29 20:45 ` Maxime Ripard
2016-06-29 20:45 ` Maxime Ripard
2016-06-29 21:11 ` Ondřej Jirman
2016-06-29 21:11 ` Ondřej Jirman
2016-06-29 21:11 ` Ondřej Jirman
2016-06-30 11:04 ` [linux-sunxi] " Michal Suchanek
2016-06-30 11:04 ` Michal Suchanek
2016-06-30 11:04 ` Michal Suchanek
2016-06-30 20:41 ` Maxime Ripard [this message]
2016-06-30 20:41 ` [linux-sunxi] " Maxime Ripard
2016-06-30 20:41 ` Maxime Ripard
2016-07-17 14:39 ` Ondřej Jirman
2016-07-17 14:39 ` Ondřej Jirman
2016-07-17 14:39 ` Ondřej Jirman
[not found] ` <49ce09ae-052a-bb2b-ce66-f0aa0d0024e3-5qf/QAjKc83QT0dZR+AlfA@public.gmane.org>
2016-07-19 14:10 ` Thomas Kaiser
2016-07-25 8:51 ` Maxime Ripard
2016-07-25 8:51 ` Maxime Ripard
2016-07-25 8:51 ` Maxime Ripard
2016-07-25 8:26 ` Maxime Ripard
2016-07-25 8:26 ` Maxime Ripard
2016-07-25 8:26 ` Maxime Ripard
2016-06-23 19:20 ` [PATCH 07/14] regulator: SY8106A regulator driver megous at megous.com
2016-06-23 19:20 ` megous
2016-06-24 3:41 ` Chen-Yu Tsai
2016-06-24 3:41 ` Chen-Yu Tsai
2016-06-25 0:11 ` Ondřej Jirman
2016-06-25 0:11 ` Ondřej Jirman
2016-06-25 1:00 ` Chen-Yu Tsai
2016-06-25 1:00 ` Chen-Yu Tsai
2016-06-23 19:20 ` [PATCH 08/14] ARM: dts: sun8i: Add r_twi I2C controller megous at megous.com
2016-06-23 19:20 ` megous
2016-06-23 19:20 ` megous
2016-06-23 19:20 ` [PATCH 09/14] ARM: dts: sun8i: Enable r_twi on Orange Pi PC megous at megous.com
2016-06-23 19:20 ` megous
2016-06-23 19:20 ` megous
2016-06-23 19:21 ` [PATCH 10/14] ARM: dts: sun8i: Add sy8106a regulator to " megous at megous.com
2016-06-23 19:21 ` megous
2016-06-23 19:21 ` megous
2016-06-24 9:14 ` Chen-Yu Tsai
2016-06-24 9:14 ` Chen-Yu Tsai
2016-06-24 9:14 ` Chen-Yu Tsai
2016-06-23 19:21 ` [PATCH 11/14] ARM: sun8i: clk: Add clk-factor rate application method megous
2016-06-23 19:21 ` megous
2016-06-23 19:21 ` megous at megous.com
2016-06-24 2:53 ` [linux-sunxi] " Julian Calaby
2016-06-24 2:53 ` Julian Calaby
2016-06-24 2:53 ` Julian Calaby
2016-06-23 19:21 ` [PATCH 12/14] ARM: dts: sun8i: Setup CPU operating points for Onrage PI PC megous at megous.com
2016-06-23 19:21 ` megous
2016-06-23 19:21 ` megous
2016-06-23 19:21 ` [PATCH 13/14] ARM: dts: sun8i: Add gpio-regulator used on Orange Pi One megous at megous.com
2016-06-23 19:21 ` megous
2016-06-23 19:21 ` megous
2016-06-24 2:51 ` [linux-sunxi] " Julian Calaby
2016-06-24 2:51 ` Julian Calaby
2016-06-24 2:51 ` Julian Calaby
2016-06-24 22:39 ` Ondřej Jirman
2016-06-24 22:39 ` Ondřej Jirman
2016-06-24 22:39 ` Ondřej Jirman
2016-06-24 2:55 ` [linux-sunxi] " Julian Calaby
2016-06-24 2:55 ` Julian Calaby
2016-06-24 2:55 ` Julian Calaby
2016-06-23 19:21 ` [PATCH 14/14] ARM: dts: sun8i: Enable DVFS " megous at megous.com
2016-06-23 19:21 ` megous
2016-06-23 19:21 ` megous
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