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From: naobsd@gmail.com (Naoki FUKAUMI)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 08/11] ARM: dts: rockchip: add operating points and armclk references
Date: Fri, 12 Sep 2014 20:37:53 +0900	[thread overview]
Message-ID: <CAFnsNoRdW8icUsuEhMq4YB6wi0njoxu3Vvjv6USKTKec_bJwPg@mail.gmail.com> (raw)
In-Reply-To: <5412A1E3.1090707@rock-chips.com>

Hi Kever Yang,

On Fri, Sep 12, 2014 at 4:33 PM, Kever Yang <kever.yang@rock-chips.com> wrote:
> Here is the general OPP table for rk3288 we recommend to use in upstream:
>
>    operating-points = <
>                 /* KHz    uV */
>                 1608000 1350000
>                 1512000 1300000
>                 1416000 1200000
>                 1200000 1100000
>                 1008000 1050000
>                 816000 1000000
>                 696000 950000
>                 600000 900000
>                 408000 900000
>                 312000 900000
>                 216000 900000
>                 126000 900000
>                 >;
>
> After this,
> Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
>
> Note that the CPU can't not stay on top frequency for a long time, the cpu
> might overheat, the cpufreq is better to work with cpu thermal for rk3288.

This commit says 1800000 is safe, but actually it's not safe?
 https://bitbucket.org/T-Firefly/firefly-rk3288/commits/7048675eec554a1aa4a3874c7bb24806e1e1c06b/raw/

  reply	other threads:[~2014-09-12 11:37 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-09-05 23:06 [PATCH 00/11] clk: rockchip: add a cpu clock-type Heiko Stuebner
2014-09-05 23:06 ` [PATCH 01/11] clk: rockchip: fix rk3066 pll status register location Heiko Stuebner
2014-09-05 23:06 ` [PATCH 02/11] clk: rockchip: fix rk3288 " Heiko Stuebner
2014-09-08 20:48   ` Doug Anderson
2014-09-05 23:06 ` [PATCH 03/11] clk: rockchip: reparent aclk_cpu_pre to the gpll Heiko Stuebner
2014-09-05 23:06 ` [PATCH 04/11] clk: rockchip: make tightly bound armclk child-clocks read-only Heiko Stuebner
2014-09-05 23:06 ` [PATCH 05/11] clk: rockchip: add new clock-type for the cpuclk Heiko Stuebner
2014-09-05 23:06 ` [PATCH 06/11] clk: rockchip: add binding id for ARMCLK Heiko Stuebner
2014-09-05 23:06 ` [PATCH 07/11] clk: rockchip: switch to using the new cpuclk type for armclk Heiko Stuebner
2014-09-05 23:06 ` [PATCH 08/11] ARM: dts: rockchip: add operating points and armclk references Heiko Stuebner
2014-09-08 20:16   ` Doug Anderson
2014-09-08 23:45     ` Naoki FUKAUMI
2014-09-12  7:33     ` Kever Yang
2014-09-12 11:37       ` Naoki FUKAUMI [this message]
2014-09-16  1:44         ` Kever Yang
2014-09-16  5:23           ` Naoki FUKAUMI
2014-09-05 23:06 ` [PATCH 09/11] ARM: dts: rockchip: add cpu supplies to boards Heiko Stuebner
2014-09-05 23:06 ` [PATCH 10/11] ARM: rockchip: enable cpufreq-related options Heiko Stuebner
2014-09-08 17:52   ` Doug Anderson
2014-09-05 23:06 ` [PATCH 11/11] ARM: rockchip: add a cpufreq-cpu0 device Heiko Stuebner
2014-09-09 20:22 ` [PATCH 00/11] clk: rockchip: add a cpu clock-type Mike Turquette

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