[PATCH v3 3/5] ARM: Exynos: switch to using generic cpufreq driver for Exynos4x12

[Krzysztof Kozlowski]

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 at gmail.com>
> Cc: Kukjin Kim <kgene.kim at samsung.com>
> Cc: Thomas Abraham <thomas.ab at samsung.com>
> Cc: Javier Martinez Canillas <javier at osg.samsung.com>
> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie at samsung.com>
> ---
>  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)
>