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[109.252.170.211]) by smtp.googlemail.com with ESMTPSA id h11sm3079396lfd.21.2020.09.28.21.01.44 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 28 Sep 2020 21:01:44 -0700 (PDT) Subject: Re: [PATCH v2 1/3] ARM: tegra: Add device-tree for Ouya From: Dmitry Osipenko To: Peter Geis Cc: Rob Herring , Thierry Reding , Jonathan Hunter , Matt Merhar , Stephen Warren , Bob Ham , Leonardo Bras , Michael Brougham , linux-tegra@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20200923210352.1176386-1-pgwipeout@gmail.com> <20200923210352.1176386-2-pgwipeout@gmail.com> <83a5ee67-e30d-db43-a210-345304ed6edd@gmail.com> Message-ID: <3801ef6d-0207-06b9-713e-285179703131@gmail.com> Date: Tue, 29 Sep 2020 07:01:44 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <83a5ee67-e30d-db43-a210-345304ed6edd@gmail.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org 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 = ; >>>> + #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.