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From: Dmitry Osipenko <digetx@gmail.com>
To: Peter Geis <pgwipeout@gmail.com>
Cc: Rob Herring <robh+dt@kernel.org>,
	Thierry Reding <thierry.reding@gmail.com>,
	Jonathan Hunter <jonathanh@nvidia.com>,
	Matt Merhar <mattmerhar@protonmail.com>,
	Stephen Warren <swarren@wwwdotorg.org>,
	Bob Ham <rah@settrans.net>, Leonardo Bras <leobras.c@gmail.com>,
	Michael Brougham <jusplainmike@gmail.com>,
	linux-tegra@vger.kernel.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 1/3] ARM: tegra: Add device-tree for Ouya
Date: Sat, 26 Sep 2020 16:47:48 +0300	[thread overview]
Message-ID: <83a5ee67-e30d-db43-a210-345304ed6edd@gmail.com> (raw)
In-Reply-To: <CAMdYzYosBUUudsRnf9RQ1HKYq8cS4uXRm-9Mg1=hZy+v_Q_X6g@mail.gmail.com>

26.09.2020 05:01, Peter Geis пишет:
...
>>> +             pmic: pmic@2d {
>>> +                     compatible = "ti,tps65911";
>>> +                     reg = <0x2d>;
>>> +
>>> +                     interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
>>> +                     #interrupt-cells = <2>;
>>> +                     interrupt-controller;
>>> +
>>> +                     ti,system-power-controller;
>>
>> Are the ti,sleep-keep-ck32k and other properties not needed for Ouya
>> like they are needed for Nexus 7?
> 
> Ouya is wall powered, so ultra low power isn't terribly necessary.
> Also with LP1 and LP0 not working, it doesn't make much sense to
> implement this yet.

The keep-ck32 is not about power saving. If PMC is running off PMIC's
oscillator during LP1 suspend, then this should be one of the reasons
why LP1 doesn't work for you.

  reply	other threads:[~2020-09-26 13:47 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-23 21:03 [PATCH v2 0/3] Support NVIDIA Tegra-based Ouya game console Peter Geis
2020-09-23 21:03 ` [PATCH v2 1/3] ARM: tegra: Add device-tree for Ouya Peter Geis
2020-09-25  0:12   ` Dmitry Osipenko
2020-09-26  2:01     ` Peter Geis
2020-09-26 13:47       ` Dmitry Osipenko [this message]
2020-09-29  4:01         ` Dmitry Osipenko
2020-09-23 21:03 ` [PATCH v2 2/3] dt-bindings: Add vendor prefix for Ouya Inc Peter Geis
2020-09-23 21:03 ` [PATCH v2 3/3] dt-bindings: ARM: tegra: Add Ouya game console Peter Geis

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