linux-kernel - Re: [PATCH v2 2/2] arm64: dts: rk3399: add powerdomain for typec

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <1502775.CkB0Rhdvgx@phil>
Date:   Thu, 08 Sep 2016 17:16:12 +0200
From:   Heiko Stuebner <heiko@...ech.de>
To:     Chris Zhong <zyw@...k-chips.com>
Cc:     kishon@...com, groeck@...omium.org, wulf@...k-chips.com,
        briannorris@...omium.org, dianders@...omium.org,
        kever.yang@...k-chips.com, linux-rockchip@...ts.infradead.org,
        linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
        David Wu <david.wu@...k-chips.com>,
        Jianqun Xu <jay.xu@...k-chips.com>,
        Masahiro Yamada <yamada.masahiro@...ionext.com>,
        linux-kernel@...r.kernel.org, Will Deacon <will.deacon@....com>,
        Mark Rutland <mark.rutland@....com>,
        Rob Herring <robh+dt@...nel.org>,
        Catalin Marinas <catalin.marinas@....com>
Subject: Re: [PATCH v2 2/2] arm64: dts: rk3399: add powerdomain for typec

Am Mittwoch, 7. September 2016, 16:06:17 CEST schrieb Chris Zhong:
> The tcpc power domain will try to power up/down the power of Type-C PHY.
> Hence, we need control it in Type-C PHY driver with the pm_runtime helper.
> 
> Signed-off-by: Chris Zhong <zyw@...k-chips.com>

applied to my dts64 branch for 4.9 (or 4.10) after fixing the subject 
(rockchip: instead of rk3399:), as even without the advanced logic from patch1 
the driver core will already make sure to at least powerup the domain before 
probe and power-down after remove.


Heiko