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: Tue, 29 Sep 2020 07:01:44 +0300 [thread overview]
Message-ID: <3801ef6d-0207-06b9-713e-285179703131@gmail.com> (raw)
In-Reply-To: <83a5ee67-e30d-db43-a210-345304ed6edd@gmail.com>
26.09.2020 16:47, Dmitry Osipenko пишет:
> 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.
>
I missed that you set nvidia,suspend-mode to LP2, so perhaps should be
good as-is for now.
next prev parent reply other threads:[~2020-09-29 4:01 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
2020-09-29 4:01 ` Dmitry Osipenko [this message]
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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