lkml.org 
[lkml]   [2014]   [Sep]   [26]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    Date
    SubjectRe: [PATCH v3 02/13] PM / Domains: Add DT bindings for power-on/off latencies
    From
    Hi Stephen,

    On Fri, Sep 26, 2014 at 5:28 PM, Stephen Boyd <sboyd@codeaurora.org> wrote:
    >> 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@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.

    Thanks, you're right. Will update.

    However, I'd still like to allow just one value in the #power-domain-cells = <1>
    case if the latencies are the same. Is that OK for you?

    Thanks again.

    Gr{oetje,eeting}s,

    Geert

    --
    Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

    In personal conversations with technical people, I call myself a hacker. But
    when I'm talking to journalists I just say "programmer" or something like that.
    -- Linus Torvalds


    \
     
     \ /
      Last update: 2014-09-26 20:21    [W:2.780 / U:0.652 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site