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From: hdegoede@redhat.com (Hans de Goede)
To: linux-arm-kernel@lists.infradead.org
Subject: [linux-sunxi] [RFC] ARM: dts: sunxi: Add regulators and board-specific operating points for LeMaker BananaPi
Date: Tue, 28 Jul 2015 17:29:14 +0200	[thread overview]
Message-ID: <55B79FCA.7070907@redhat.com> (raw)
In-Reply-To: <20150728150929.233B56C80391@dd34104.kasserver.com>

Hi,

On 07/28/2015 05:09 PM, Timo Sigurdsson wrote:
> Hi,
>
> Hans de Goede schrieb am 28.07.2015 16:24:
>> I've no problem with Timo submitting a cleaned up version of his
>> patch and you taking that instead. I just wanted to point out that
>> I do have a similar patch pending.
>
> Ok, I will do that. It might take a couple of days, though, as I will be moving
> moving in the next few days as well.
>
> However, another question first then: What maximum voltage for the dcdc2
> regulator should we use then? You used 1.5V, I used 1.45V so far, which is what
> Cubieboard 2 and Cubietruck use.
>
> But after the discussion about overvoltaged settings, I'm wondering whether we
> should limit the regulartor (and not only the opp) to 1.40V as well? Or is
> 1.45V ok for everybody here?

The datasheets lists a max cpu-voltage of 1.40V, so lets stick with that.

Regards,

Hans

WARNING: multiple messages have this Message-ID (diff)
From: Hans de Goede <hdegoede-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
To: Timo Sigurdsson
	<public_timo.s-fWgRPtSzPNU3WX+qO2AYSQ@public.gmane.org>,
	maxime.ripard-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org
Cc: robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org,
	pawel.moll-5wv7dgnIgG8@public.gmane.org,
	mark.rutland-5wv7dgnIgG8@public.gmane.org,
	ijc+devicetree-KcIKpvwj1kUDXYZnReoRVg@public.gmane.org,
	galak-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org,
	linux-lFZ/pmaqli7XmaaqVzeoHQ@public.gmane.org,
	devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-sunxi-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org,
	wens-jdAy2FN1RRM@public.gmane.org
Subject: Re: [linux-sunxi] [RFC] ARM: dts: sunxi: Add regulators and board-specific operating points for LeMaker BananaPi
Date: Tue, 28 Jul 2015 17:29:14 +0200	[thread overview]
Message-ID: <55B79FCA.7070907@redhat.com> (raw)
In-Reply-To: <20150728150929.233B56C80391-RzmsueL7+k6AvxNu/8lEInnhMCiq3JZZ@public.gmane.org>

Hi,

On 07/28/2015 05:09 PM, Timo Sigurdsson wrote:
> Hi,
>
> Hans de Goede schrieb am 28.07.2015 16:24:
>> I've no problem with Timo submitting a cleaned up version of his
>> patch and you taking that instead. I just wanted to point out that
>> I do have a similar patch pending.
>
> Ok, I will do that. It might take a couple of days, though, as I will be moving
> moving in the next few days as well.
>
> However, another question first then: What maximum voltage for the dcdc2
> regulator should we use then? You used 1.5V, I used 1.45V so far, which is what
> Cubieboard 2 and Cubietruck use.
>
> But after the discussion about overvoltaged settings, I'm wondering whether we
> should limit the regulartor (and not only the opp) to 1.40V as well? Or is
> 1.45V ok for everybody here?

The datasheets lists a max cpu-voltage of 1.40V, so lets stick with that.

Regards,

Hans
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WARNING: multiple messages have this Message-ID (diff)
From: Hans de Goede <hdegoede@redhat.com>
To: Timo Sigurdsson <public_timo.s@silentcreek.de>,
	maxime.ripard@free-electrons.com
Cc: robh+dt@kernel.org, pawel.moll@arm.com, mark.rutland@arm.com,
	ijc+devicetree@hellion.org.uk, galak@codeaurora.org,
	linux@arm.linux.org.uk, devicetree@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, linux-sunxi@googlegroups.com,
	wens@csie.org
Subject: Re: [linux-sunxi] [RFC] ARM: dts: sunxi: Add regulators and board-specific operating points for LeMaker BananaPi
Date: Tue, 28 Jul 2015 17:29:14 +0200	[thread overview]
Message-ID: <55B79FCA.7070907@redhat.com> (raw)
In-Reply-To: <20150728150929.233B56C80391@dd34104.kasserver.com>

Hi,

On 07/28/2015 05:09 PM, Timo Sigurdsson wrote:
> Hi,
>
> Hans de Goede schrieb am 28.07.2015 16:24:
>> I've no problem with Timo submitting a cleaned up version of his
>> patch and you taking that instead. I just wanted to point out that
>> I do have a similar patch pending.
>
> Ok, I will do that. It might take a couple of days, though, as I will be moving
> moving in the next few days as well.
>
> However, another question first then: What maximum voltage for the dcdc2
> regulator should we use then? You used 1.5V, I used 1.45V so far, which is what
> Cubieboard 2 and Cubietruck use.
>
> But after the discussion about overvoltaged settings, I'm wondering whether we
> should limit the regulartor (and not only the opp) to 1.40V as well? Or is
> 1.45V ok for everybody here?

The datasheets lists a max cpu-voltage of 1.40V, so lets stick with that.

Regards,

Hans

  reply	other threads:[~2015-07-28 15:29 UTC|newest]

Thread overview: 56+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-07-27  1:28 [RFC] ARM: dts: sunxi: Add regulators and board-specific operating points for LeMaker BananaPi Timo Sigurdsson
2015-07-27  1:28 ` Timo Sigurdsson
2015-07-27  1:28 ` Timo Sigurdsson
2015-07-27  8:07 ` [linux-sunxi] " Hans de Goede
2015-07-27  8:07   ` Hans de Goede
2015-07-27  8:07   ` Hans de Goede
2015-07-27 12:09   ` [linux-sunxi] " public_timo.s at silentcreek.de
2015-07-27 12:09     ` public_timo.s
2015-07-27 12:09     ` public_timo.s-fWgRPtSzPNU3WX+qO2AYSQ
2015-07-27 12:43     ` Hans de Goede
2015-07-27 12:43       ` Hans de Goede
2015-07-27 12:43       ` Hans de Goede
2015-07-28  9:02       ` Timo Sigurdsson
2015-07-28  9:02         ` Timo Sigurdsson
2015-07-28  9:02         ` Timo Sigurdsson
2015-07-28 12:55         ` [linux-sunxi] " Maxime Ripard
2015-07-28 12:55           ` Maxime Ripard
2015-07-28 12:55           ` Maxime Ripard
2015-07-28 14:57           ` [linux-sunxi] " Timo Sigurdsson
2015-07-28 14:57             ` Timo Sigurdsson
2015-07-28 14:57             ` Timo Sigurdsson
2015-07-28 12:49       ` [linux-sunxi] " Maxime Ripard
2015-07-28 12:49         ` Maxime Ripard
2015-07-28 12:49         ` Maxime Ripard
2015-07-28 14:24         ` Hans de Goede
2015-07-28 14:24           ` Hans de Goede
2015-07-28 14:24           ` Hans de Goede
2015-07-28 15:09           ` [linux-sunxi] " Timo Sigurdsson
2015-07-28 15:09             ` Timo Sigurdsson
2015-07-28 15:09             ` Timo Sigurdsson
2015-07-28 15:29             ` Hans de Goede [this message]
2015-07-28 15:29               ` [linux-sunxi] " Hans de Goede
2015-07-28 15:29               ` Hans de Goede
2015-08-02 22:00               ` Timo Sigurdsson
2015-08-02 22:00                 ` Timo Sigurdsson
2015-08-02 22:00                 ` Timo Sigurdsson
2015-07-28 14:45         ` [linux-sunxi] " Timo Sigurdsson
2015-07-28 14:45           ` Timo Sigurdsson
2015-07-28 14:45           ` Timo Sigurdsson
2015-07-27 12:36   ` [linux-sunxi] " public_timo.s at silentcreek.de
2015-07-27 12:36     ` public_timo.s
2015-07-27 12:36     ` public_timo.s-fWgRPtSzPNU3WX+qO2AYSQ
2015-07-27 12:54     ` [linux-sunxi] " Hans de Goede
2015-07-27 12:54       ` Hans de Goede
2015-07-27 12:54       ` Hans de Goede
     [not found]       ` <55B62A1B.6030601-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2015-07-27 13:14         ` Chen-Yu Tsai
2015-07-28  9:02           ` [linux-sunxi] " Timo Sigurdsson
2015-07-28  9:02             ` Timo Sigurdsson
2015-07-28  9:02             ` Timo Sigurdsson
2015-07-28 12:55             ` [linux-sunxi] " Maxime Ripard
2015-07-28 12:55               ` Maxime Ripard
2015-07-28 12:55               ` Maxime Ripard
2015-07-28 15:01               ` [linux-sunxi] " Timo Sigurdsson
2015-07-28 15:01                 ` Timo Sigurdsson
2015-07-28 15:01                 ` Timo Sigurdsson
2015-07-28 23:02             ` Stefan Monnier

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