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Re: [PATCH 2/2] ARM: dts: rockchip: correct regulator PM properties

From Heiko Stuebner <heiko@sntech.de>
Newsgroups linux.kernel
Subject Re: [PATCH 2/2] ARM: dts: rockchip: correct regulator PM properties
Date 2015-08-19 08:30 +0200
Message-ID <pZ52O-68k-3@gated-at.bofh.it> (permalink)
References <pYU7o-6dl-1@gated-at.bofh.it> <pYXRD-41k-7@gated-at.bofh.it> <pYYum-4Zm-9@gated-at.bofh.it>
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Am Dienstag, 18. August 2015, 16:28:06 schrieb Brian Norris:
> Now that I'm looking a little closer, it seems like other existing DTS's
> are broken too, then. Jerry looks like it was converted to the
> regulator-state-mem node binding, but the conversion doesn't seem to
> make sense when I compare the chromium DTS sources with the for-next
> source I see in your tree.
> 
> In -next:
> 
>      regulators {
>              mic_vcc: LDO_REG2 {
>                         regulator-name = "mic_vcc";
>                         regulator-always-on;
>                         regulator-boot-on;
>                         regulator-min-microvolt = <1800000>;
>                         regulator-max-microvolt = <1800000>;
>                         regulator-state-mem {
>                                 regulator-on-in-suspend;
>                         };
>                 };
>          };
> 
> But chromium had:
> 
>        regulators {
>                 mic_vcc: LDO_REG2 {
>                         regulator-always-on;
>                         regulator-boot-on;
>                         regulator-min-microvolt = <1800000>;
>                         regulator-max-microvolt = <1800000>;
>                         regulator-name = "mic_vcc";
>                         regulator-suspend-mem-disabled;
>                 };
>        };
> 
> So I guess I'll make the proper conversion for all the veyron variants I
> see.

great, just take into account the deep vs. shallow suspend modes :-)

The original regulator-state changes did happen when we had this suspend 
instability (counter and gpioint stuff) and I did go with the values similar to 
the rk3288-evb, as this was the only one resuming at all at the time. So I 
guess I never looked to closesly what it did, as long as the system came out 
of suspend sucessfully again :-)


Heiko
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Thread

[PATCH 1/2] ARM: dts: rockchip: add veyron-jaq board Brian Norris <briannorris@chromium.org> - 2015-08-18 20:50 +0200
  [PATCH 2/2] ARM: dts: rockchip: correct regulator PM properties Brian Norris <briannorris@chromium.org> - 2015-08-18 20:50 +0200
    Re: [PATCH 2/2] ARM: dts: rockchip: correct regulator PM properties Heiko Stuebner <heiko@sntech.de> - 2015-08-18 21:20 +0200
      Re: [PATCH 2/2] ARM: dts: rockchip: correct regulator PM properties Javier Martinez Canillas <javier@dowhile0.org> - 2015-08-18 22:40 +0200
      Re: [PATCH 2/2] ARM: dts: rockchip: correct regulator PM properties Javier Martinez Canillas <javier@dowhile0.org> - 2015-08-18 22:40 +0200
      Re: [PATCH 2/2] ARM: dts: rockchip: correct regulator PM properties Brian Norris <briannorris@chromium.org> - 2015-08-19 00:50 +0200
        Re: [PATCH 2/2] ARM: dts: rockchip: correct regulator PM properties Brian Norris <briannorris@chromium.org> - 2015-08-19 01:30 +0200
          Re: [PATCH 2/2] ARM: dts: rockchip: correct regulator PM properties Heiko Stuebner <heiko@sntech.de> - 2015-08-19 08:30 +0200
            Re: [PATCH 2/2] ARM: dts: rockchip: correct regulator PM properties Doug Anderson <dianders@chromium.org> - 2015-08-27 21:40 +0200
              Re: [PATCH 2/2] ARM: dts: rockchip: correct regulator PM properties Brian Norris <briannorris@chromium.org> - 2015-08-27 23:00 +0200
              Re: [PATCH 2/2] ARM: dts: rockchip: correct regulator PM properties Heiko Stuebner <heiko@sntech.de> - 2015-08-27 23:00 +0200
  Re: [PATCH 1/2] ARM: dts: rockchip: add veyron-jaq board Heiko Stuebner <heiko@sntech.de> - 2015-08-18 21:20 +0200
    Re: [PATCH 1/2] ARM: dts: rockchip: add veyron-jaq board Brian Norris <briannorris@chromium.org> - 2015-08-19 01:10 +0200

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