Re: [PATCH v11 4/6] ARM: Exynos: switch to using generic cpufreq driver for Exynos4210/5250/5420

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Hi Amit,

On Wed, Nov 12, 2014 at 3:03 PM, Amit Kucheria <amit.kucheria@xxxxxxxxxx> wrote:
> Hi Thomas,
>
> On Mon, Oct 20, 2014 at 5:11 PM, Thomas Abraham <thomas.ab@xxxxxxxxxxx> wrote:
>> The new CPU clock type allows the use of generic CPUfreq drivers. So for
>> Exynos4210/5250, switch to using generic cpufreq driver. For Exynos5420,
>> which did not have CPUfreq driver support, enable the use of generic
>> CPUfreq driver.
>>
>> Suggested-by: Tomasz Figa <tomasz.figa@xxxxxxxxx>
>> Cc: Kukjin Kim <kgene.kim@xxxxxxxxxxx>
>> Signed-off-by: Thomas Abraham <thomas.ab@xxxxxxxxxxx>
>> Reviewed-by: Tomasz Figa <tomasz.figa@xxxxxxxxx>
>> Tested-by: Javier Martinez Canillas <javier.martinez@xxxxxxxxxxxxxxx>
>> Tested-by: Chander Kashyap <k.chander@xxxxxxxxxxx>
>> ---
>>  arch/arm/mach-exynos/exynos.c |   24 +++++++++++++++++++++++-
>>  1 files changed, 23 insertions(+), 1 deletions(-)
>>
>> diff --git a/arch/arm/mach-exynos/exynos.c b/arch/arm/mach-exynos/exynos.c
>> index 6b283eb..a1be294 100644
>> --- a/arch/arm/mach-exynos/exynos.c
>> +++ b/arch/arm/mach-exynos/exynos.c
>> @@ -282,6 +282,28 @@ static void __init exynos_init_irq(void)
>>         exynos_map_pmu();
>>  }
>>
>> +static const struct of_device_id exynos_cpufreq_matches[] = {
>> +       { .compatible = "samsung,exynos5420", .data = "arm-bL-cpufreq-dt" },
>
> While you're at it, can you add this to so we don't have to patch
> kernels for the Chromebook2 and Odroid-XU3?
>
>       { .compatible = "samsung,exynos5422", .data = "arm-bL-cpufreq-dt" },
>       { .compatible = "samsung,exynos5800", .data = "arm-bL-cpufreq-dt" },
>

Okay, I this has been included in the updated patches [1]

[1] http://www.spinics.net/lists/arm-kernel/msg380011.html

Thanks,
Thomas.

>
>> +       { .compatible = "samsung,exynos5250", .data = "cpufreq-dt" },
>> +       { .compatible = "samsung,exynos4210", .data = "cpufreq-dt" },
>> +       { .compatible = "samsung,exynos5440", .data = "exynos5440-cpufreq" },
>> +       { /* sentinel */ }
>
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