From: Maxime Ripard <maxime.ripard@free-electrons.com>
To: "Bruno Prémont" <bonbons@linux-vserver.org>
Cc: Chen-Yu Tsai <wens@csie.org>, Hans De Goede <hdegoede@redhat.com>,
Lee Jones <lee.jones@linaro.org>,
Sebastian Reichel <sre@kernel.org>,
Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>,
David Woodhouse <dwmw2@infradead.org>,
Kishon Vijay Abraham I <kishon@ti.com>,
Felipe Balbi <balbi@ti.com>,
linux-pm@vger.kernel.org,
linux-arm-kernel <linux-arm-kernel@lists.infradead.org>,
devicetree <devicetree@vger.kernel.org>,
linux-sunxi <linux-sunxi@googlegroups.com>
Subject: Re: [linux-sunxi] [PATCH 6/8] ARM: dts: axp209: Add usb_power_supply child node to the ax209 node
Date: Fri, 31 Jul 2015 09:57:18 +0200 [thread overview]
Message-ID: <20150731075718.GW2564@lukather> (raw)
In-Reply-To: <20150731083541.5f2c683a@pluto.restena.lu>
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On Fri, Jul 31, 2015 at 08:35:41AM +0200, Bruno Prémont wrote:
> > > NB: I should hopefully get my battery supply driver ported this WE,
> > > ac-in/rtc are done, this WE. I'm going to default-off for them as well
> > > (note that for some extra details should be provided in dts).
> >
> > I'm guessing we won't be using the axp288 one?
>
> In a first step I won't be using it.
>
> There are a few reasons for that:
> - axp288 is based on ACPI/platform to provide configuration information
> instead of dts
That's not an issue. You have an API to handle lookup in both DT and
ACPI (the fwnode_* stuff).
> - it makes extensive use of OCV and registers that are possibly present
> on axp20x but undocumented there.
That will be more problematic. Still I don't see why we wouldn't use a
similar setup to what they did.
Maxime
--
Maxime Ripard, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
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From: maxime.ripard@free-electrons.com (Maxime Ripard)
To: linux-arm-kernel@lists.infradead.org
Subject: [linux-sunxi] [PATCH 6/8] ARM: dts: axp209: Add usb_power_supply child node to the ax209 node
Date: Fri, 31 Jul 2015 09:57:18 +0200 [thread overview]
Message-ID: <20150731075718.GW2564@lukather> (raw)
In-Reply-To: <20150731083541.5f2c683a@pluto.restena.lu>
On Fri, Jul 31, 2015 at 08:35:41AM +0200, Bruno Pr?mont wrote:
> > > NB: I should hopefully get my battery supply driver ported this WE,
> > > ac-in/rtc are done, this WE. I'm going to default-off for them as well
> > > (note that for some extra details should be provided in dts).
> >
> > I'm guessing we won't be using the axp288 one?
>
> In a first step I won't be using it.
>
> There are a few reasons for that:
> - axp288 is based on ACPI/platform to provide configuration information
> instead of dts
That's not an issue. You have an API to handle lookup in both DT and
ACPI (the fwnode_* stuff).
> - it makes extensive use of OCV and registers that are possibly present
> on axp20x but undocumented there.
That will be more problematic. Still I don't see why we wouldn't use a
similar setup to what they did.
Maxime
--
Maxime Ripard, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
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next prev parent reply other threads:[~2015-07-31 7:58 UTC|newest]
Thread overview: 62+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-06-09 21:37 [PATCH 0/8] mfd/power/phy: Add support for otg vbus detection via axp pmic Hans de Goede
2015-06-09 21:37 ` Hans de Goede
2015-06-09 21:37 ` [PATCH 1/8] mfd: axp20x: Add missing registers, and mark more registers volatile Hans de Goede
2015-06-09 21:37 ` Hans de Goede
[not found] ` <1433885881-19809-2-git-send-email-hdegoede-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2015-06-10 7:36 ` Lee Jones
2015-06-10 7:36 ` Lee Jones
2015-06-09 21:37 ` [PATCH 3/8] power: Add devm_power_supply_get_by_phandle() helper function Hans de Goede
2015-06-09 21:37 ` Hans de Goede
2015-06-10 14:49 ` Sebastian Reichel
2015-06-10 14:49 ` Sebastian Reichel
[not found] ` <1433885881-19809-1-git-send-email-hdegoede-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2015-06-09 21:37 ` [PATCH 2/8] mfd: axp20x: Add a cell for the usb power_supply part of the axp20x PMICs Hans de Goede
2015-06-09 21:37 ` Hans de Goede
[not found] ` <1433885881-19809-3-git-send-email-hdegoede-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2015-06-10 1:19 ` Chen-Yu Tsai
2015-06-10 1:19 ` [linux-sunxi] " Chen-Yu Tsai
[not found] ` <CAGb2v652W+i6L1k5-CnHtXZXdJjFswkcyFGromhWSYaXtitW_w-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2015-06-10 7:57 ` Hans de Goede
2015-06-10 7:57 ` [linux-sunxi] " Hans de Goede
[not found] ` <5577EDD9.8020900-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2015-06-13 13:50 ` Maxime Ripard
2015-06-13 13:50 ` [linux-sunxi] " Maxime Ripard
2015-06-24 12:18 ` Michal Suchanek
2015-06-24 12:18 ` [linux-sunxi] " Michal Suchanek
2015-06-10 7:35 ` Lee Jones
2015-06-10 7:35 ` Lee Jones
2015-06-10 7:36 ` Lee Jones
2015-06-10 7:36 ` Lee Jones
2015-06-09 21:37 ` [PATCH 4/8] power: Add an axp20x-usb-power driver Hans de Goede
2015-06-09 21:37 ` Hans de Goede
2015-06-10 7:29 ` Lee Jones
2015-06-10 7:29 ` Lee Jones
2015-06-10 9:22 ` Hans de Goede
2015-06-10 9:22 ` Hans de Goede
[not found] ` <557801B8.5040804-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2015-06-10 9:34 ` Lee Jones
2015-06-10 9:34 ` Lee Jones
2015-06-09 21:37 ` [PATCH 5/8] phy-sun4i-usb: Add support for monitoring vbus via a power-supply Hans de Goede
2015-06-09 21:37 ` Hans de Goede
2015-06-09 21:37 ` [PATCH 6/8] ARM: dts: axp209: Add usb_power_supply child node to the ax209 node Hans de Goede
2015-06-09 21:37 ` Hans de Goede
[not found] ` <1433885881-19809-7-git-send-email-hdegoede-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2015-07-31 5:31 ` Chen-Yu Tsai
2015-07-31 5:31 ` [linux-sunxi] " Chen-Yu Tsai
[not found] ` <CAGb2v66X79dK84hG8NVTho-kPPMNcKXQspvT2pCM8Zbmnme53A-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2015-07-31 5:51 ` Bruno Prémont
2015-07-31 5:51 ` [linux-sunxi] " Bruno Prémont
2015-07-31 6:14 ` Chen-Yu Tsai
2015-07-31 6:14 ` Chen-Yu Tsai
[not found] ` <CAGb2v67nM7pauyjyhBdfgX7p_Rud6TEsNqphB+gx4ROekVqtbw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2015-07-31 6:35 ` Bruno Prémont
2015-07-31 6:35 ` [linux-sunxi] " Bruno Prémont
2015-07-31 7:57 ` Maxime Ripard [this message]
2015-07-31 7:57 ` Maxime Ripard
[not found] ` <20150731083541.5f2c683a-I2t2yFIzmohO7ya8xxV06g@public.gmane.org>
2015-07-31 8:31 ` Hans de Goede
2015-07-31 8:31 ` Hans de Goede
[not found] ` <55BB3262.5000403-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2015-07-31 9:00 ` Chen-Yu Tsai
2015-07-31 9:00 ` [linux-sunxi] " Chen-Yu Tsai
[not found] ` <CAGb2v66+CZe0v=CuYOLfnNwkX70kwPOP28Nya2Y8xw8yrg4-8Q-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2015-07-31 9:11 ` Hans de Goede
2015-07-31 9:11 ` Hans de Goede
[not found] ` <55BB3BCB.6080608-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2015-07-31 10:06 ` Chen-Yu Tsai
2015-07-31 10:06 ` [linux-sunxi] " Chen-Yu Tsai
2015-07-31 9:14 ` Hans de Goede
2015-07-31 9:14 ` Hans de Goede
2015-06-09 21:38 ` [PATCH 7/8] ARM: dts: sun7i: Add regulator configuration to the bananapi dts file Hans de Goede
2015-06-09 21:38 ` Hans de Goede
2015-06-10 6:15 ` [PATCH 0/8] mfd/power/phy: Add support for otg vbus detection via axp pmic Priit Laes
2015-06-10 6:15 ` [linux-sunxi] " Priit Laes
2015-06-09 21:38 ` [PATCH 8/8] ARM: dts: sun7i: Enable USB DRC on Bananapi Hans de Goede
2015-06-09 21:38 ` Hans de Goede
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