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From: rnayak@codeaurora.org (Rajendra Nayak)
To: linux-arm-kernel@lists.infradead.org
Subject: [RFC/RFT 2/6] clk: qcom: Add runtime support to handle clocks using PM clocks
Date: Wed, 29 Apr 2015 15:19:23 +0530	[thread overview]
Message-ID: <5540A923.8000104@codeaurora.org> (raw)
In-Reply-To: <CAMuHMdW8OKDODHTw=A=vCFR9PN3KUr_fiGSiNkn0Q7Q16axU6g@mail.gmail.com>

[]..

>> I guess I can also control the rest of the devices the same way, just
>> that the genpd on/off for them would do nothing.
>> That way I don't have to use pm_clk_add_notifier() and can also
>> associate the power domain (with no on/off control) to devices
>> through DT (and there isn;t any duplication of code in the drivers)
>
> That looks similar to what we have on R-Mobile: some devices are in
> controllable power areas, other are in an "always on" power area. All (most)
> devices have controllable clocks, which we also control through the PM
> domain. "git grep sysc-rmobile" will point you to the related code and DTS.

Geert, thanks, I was wondering how you handle the !CONFIG_PM case for
rmobile. I mean who turns the clocks on for the devices when you build
with CONFIG_PM disabled?

>

  reply	other threads:[~2015-04-29  9:49 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-04-23  8:45 [RFC/RFT 0/6] qcom: Add runtime PM support Rajendra Nayak
2015-04-23  8:45 ` [RFC/RFT 1/6] PM / clock_ops: Make pm_clk_notify() do nothing in case DT passes power-domains Rajendra Nayak
2015-04-23  8:45 ` [RFC/RFT 2/6] clk: qcom: Add runtime support to handle clocks using PM clocks Rajendra Nayak
2015-04-24 10:03   ` Ulf Hansson
2015-04-24 10:58     ` Rajendra Nayak
2015-04-26  8:49       ` Geert Uytterhoeven
2015-04-27 20:02         ` Kevin Hilman
2015-04-28  2:52           ` Rajendra Nayak
2015-04-28  7:25             ` Geert Uytterhoeven
2015-04-29  9:49               ` Rajendra Nayak [this message]
2015-04-29 11:30                 ` Geert Uytterhoeven
2015-04-29 12:31                   ` Ulf Hansson
2015-04-29 13:08                     ` Geert Uytterhoeven
2015-04-30  6:21                       ` Ulf Hansson
2015-04-30  9:02                         ` Ulf Hansson
2015-04-27  7:08       ` Ulf Hansson
2015-04-23  8:45 ` [RFC/RFT 3/6] serial: msm: convert driver to use runtime PM apis Rajendra Nayak
2015-04-29  0:16   ` Stephen Boyd
2015-04-29  3:15     ` Rajendra Nayak
2015-04-23  8:45 ` [RFC/RFT 4/6] mmc: sdhci-msm: " Rajendra Nayak
2015-04-23 13:21   ` Ulf Hansson
2015-04-23 13:42     ` Rajendra Nayak
2015-04-23 21:15       ` Kevin Hilman
2015-04-24  0:45         ` Rajendra Nayak
2015-04-23 13:43     ` Rajendra Nayak
2015-04-23  8:45 ` [RFC/RFT 5/6] i2c: qup: Get rid of clock handling as its done using runtime callbacks Rajendra Nayak
2015-04-23 21:16   ` Kevin Hilman
2015-04-24  2:32     ` Rajendra Nayak
2015-04-25  7:01   ` Ivan T. Ivanov
2015-04-27  2:36     ` Rajendra Nayak
2015-04-23  8:45 ` [RFC/RFT 6/6] spi: " Rajendra Nayak

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