W dniu 01.08.2015 o 03:49, Bartlomiej Zolnierkiewicz pisze:
> The new CPU clock type allows the use of generic CPUfreq driver.
> Switch Exynos4x12 to using generic cpufreq driver.
>
> Also make CPUFREQ_DT config option select Exynos thermal driver
> if Exynos platform support is enabled.
Why? I think this wasn't in your previous patch.
Best regards,
Krzysztof
>
> Please also note that the switch to use the generic cpufreq-dt
> driver fixes the minor issue present with the old code (support
> for 'boost' mode in the exynos-cpufreq driver was enabled for
> all supported SoCs even though 'boost' frequency was provided
> only for Exynos4x12 ones).
>
> Cc: Tomasz Figa <tomasz.figa@xxxxxxxxx>
> Cc: Kukjin Kim <kgene.kim@xxxxxxxxxxx>
> Cc: Thomas Abraham <thomas.ab@xxxxxxxxxxx>
> Cc: Javier Martinez Canillas <javier@xxxxxxxxxxxxxxx>
> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@xxxxxxxxxxx>
> ---
> arch/arm/mach-exynos/exynos.c | 2 ++
> drivers/cpufreq/Kconfig | 1 +
> 2 files changed, 3 insertions(+)
>
> diff --git a/arch/arm/mach-exynos/exynos.c b/arch/arm/mach-exynos/exynos.c
> index 77ac021..1c47aee 100644
> --- a/arch/arm/mach-exynos/exynos.c
> +++ b/arch/arm/mach-exynos/exynos.c
> @@ -227,6 +227,8 @@ static void __init exynos_init_irq(void)
> static const struct of_device_id exynos_cpufreq_matches[] = {
> { .compatible = "samsung,exynos3250", .data = "cpufreq-dt" },
> { .compatible = "samsung,exynos4210", .data = "cpufreq-dt" },
> + { .compatible = "samsung,exynos4212", .data = "cpufreq-dt" },
> + { .compatible = "samsung,exynos4412", .data = "cpufreq-dt" },
> { .compatible = "samsung,exynos5250", .data = "cpufreq-dt" },
> { /* sentinel */ }
> };
> diff --git a/drivers/cpufreq/Kconfig b/drivers/cpufreq/Kconfig
> index 659879a..bf6d596 100644
> --- a/drivers/cpufreq/Kconfig
> +++ b/drivers/cpufreq/Kconfig
> @@ -191,6 +191,7 @@ config CPUFREQ_DT
> # if CPU_THERMAL is on and THERMAL=m, CPUFREQ_DT cannot be =y:
> depends on !CPU_THERMAL || THERMAL
> select PM_OPP
> + select EXYNOS_THERMAL if ARCH_EXYNOS
> help
> This adds a generic DT based cpufreq driver for frequency management.
> It supports both uniprocessor (UP) and symmetric multiprocessor (SMP)
>
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