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From: sboyd@codeaurora.org (Stephen Boyd)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v3 02/13] PM / Domains: Add DT bindings for power-on/off latencies
Date: Fri, 26 Sep 2014 08:28:35 -0700	[thread overview]
Message-ID: <20140926152835.GK10233@codeaurora.org> (raw)
In-Reply-To: <CAPDyKFrAv9oyBzX764+CWkOxfN1kN_MddB3ks1q69+TnmnHXuQ@mail.gmail.com>

> On 25 September 2014 18:28, Geert Uytterhoeven <geert+renesas@glider.be> wrote:
> > +Optional properties:
> > + - power-on-latency: Power-on latency of the PM domain, in ns,
> > + - power-off-latency: Power-off latency of the PM domain, in ns.
> > +
> >  Example:
> >
> >         power: power-controller at 12340000 {
> >                 compatible = "foo,power-controller";
> >                 reg = <0x12340000 0x1000>;
> >                 #power-domain-cells = <1>;
> > +               power-on-latency = <250000>;
> > +               power-off-latency = <250000>;

This assumes every power domain within a power controller has the
same latencies? That isn't always true. This should be an array
of values corresponding to the number of power domains if
#power-domain-cells is 1, or just one value if the cell count is
0.

-- 
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
hosted by The Linux Foundation

  reply	other threads:[~2014-09-26 15:28 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-09-25 16:28 [PATCH 00/13] ARM: shmobile: R-Mobile: DT PM domain support Geert Uytterhoeven
2014-09-25 16:28 ` [PATCH v3 01/13] PM / Domains: Add genpd attach/detach callbacks Geert Uytterhoeven
2014-09-26 15:47   ` Kevin Hilman
2014-09-25 16:28 ` [PATCH v3 02/13] PM / Domains: Add DT bindings for power-on/off latencies Geert Uytterhoeven
2014-09-26  8:19   ` Ulf Hansson
2014-09-26 15:28     ` Stephen Boyd [this message]
2014-09-26 17:52       ` Geert Uytterhoeven
2014-09-25 16:28 ` [PATCH v3 03/13] PM / Domains: Add DT bindings for PM QoS device latencies Geert Uytterhoeven
2014-09-26  8:28   ` Ulf Hansson
2014-09-25 16:28 ` [PATCH v3 04/13] PM / Domains: Add DT bindings for the R-Mobile System Controller Geert Uytterhoeven
2014-09-26  8:32   ` Ulf Hansson
2014-09-25 16:28 ` [PATCH v3 05/13] PM / Domains: Add helper variable np = dev->of_node Geert Uytterhoeven
2014-09-26  8:43   ` Ulf Hansson
2014-09-26  8:47     ` Geert Uytterhoeven
2014-09-25 16:28 ` [PATCH v3 06/13] PM / Domains: Retrieve PM QoS device latencies from DT Geert Uytterhoeven
2014-09-25 16:28 ` [PATCH v3 07/13] ARM: shmobile: R-Mobile: Use generic_pm_domain.attach_dev() for pm_clk setup Geert Uytterhoeven
2014-09-26  8:45   ` Ulf Hansson
2014-09-26 18:04   ` Geert Uytterhoeven
2014-10-03 16:01     ` Geert Uytterhoeven
2014-09-25 16:28 ` [PATCH v3 08/13] ARM: shmobile: R-Mobile: Store SYSC base address in rmobile_pm_domain Geert Uytterhoeven
2014-09-26  8:47   ` Ulf Hansson
2014-09-25 16:28 ` [PATCH v3 09/13] ARM: shmobile: R-Mobile: Add DT support for PM domains Geert Uytterhoeven
2014-09-25 16:28 ` [PATCH v3 10/13] ARM: shmobile: r8a7740 dtsi: Add PM domain support Geert Uytterhoeven
2014-09-26  8:13   ` Geert Uytterhoeven
2014-09-25 16:28 ` [PATCH v3 11/13] drivers: sh: Disable PM runtime for multi-platform r8a7740 with genpd Geert Uytterhoeven
2014-09-25 16:28 ` [PATCH v3 12/13] ARM: shmobile: r8a7740 dtsi: Add preliminary PM domain latencies Geert Uytterhoeven
2014-09-25 16:28 ` [PATCH v3 13/13] ARM: shmobile: r8a7740 dtsi: Add preliminary PM QoS device latencies Geert Uytterhoeven
2014-09-26  8:16   ` Geert Uytterhoeven
2014-09-25 20:19 ` [PATCH 00/13] ARM: shmobile: R-Mobile: DT PM domain support Rafael J. Wysocki
2014-09-26  9:27   ` Geert Uytterhoeven

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