Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > linux.kernel > #1286293

Re: [PATCH v4 4/8] ARM: Exynos: use generic cpufreq driver for Exynos5420

From Krzysztof Kozlowski <k.kozlowski@samsung.com>
Newsgroups linux.kernel
Subject Re: [PATCH v4 4/8] ARM: Exynos: use generic cpufreq driver for Exynos5420
Date 2015-12-08 08:40 +0100
Message-ID <qDl2q-7Kn-7@gated-at.bofh.it> (permalink)
References <qD8yd-85F-3@gated-at.bofh.it> <qD8HV-8aH-41@gated-at.bofh.it>
Organization linux.* mail to news gateway

Show all headers | View raw


On 08.12.2015 03:18, Bartlomiej Zolnierkiewicz wrote:
> From: Thomas Abraham <thomas.ab@samsung.com>
> 
> The new CPU clock type allows the use of cpufreq-dt driver
> for Exynos5420.
> 
> Changes by Bartlomiej:
> - split Exynos5420 support from the original patch
> - disable cpufreq if big.LITTLE switcher support is enabled
> - switch to using cpufreq-dt driver
> 
> Cc: Tomasz Figa <tomasz.figa@gmail.com>
> Cc: Kukjin Kim <kgene.kim@samsung.com>
> Cc: Javier Martinez Canillas <javier.martinez@collabora.co.uk>
> Signed-off-by: Thomas Abraham <thomas.ab@samsung.com>
> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
> ---
>  arch/arm/mach-exynos/exynos.c | 3 +++
>  1 file changed, 3 insertions(+)

I think this is actually now your patch, not Thomas any more. :)

> 
> diff --git a/arch/arm/mach-exynos/exynos.c b/arch/arm/mach-exynos/exynos.c
> index 1c47aee..7a89c9d 100644
> --- a/arch/arm/mach-exynos/exynos.c
> +++ b/arch/arm/mach-exynos/exynos.c
> @@ -230,6 +230,9 @@ static const struct of_device_id exynos_cpufreq_matches[] = {
>  	{ .compatible = "samsung,exynos4212", .data = "cpufreq-dt" },
>  	{ .compatible = "samsung,exynos4412", .data = "cpufreq-dt" },
>  	{ .compatible = "samsung,exynos5250", .data = "cpufreq-dt" },
> +#ifndef CONFIG_BL_SWITCHER
> +	{ .compatible = "samsung,exynos5420", .data = "cpufreq-dt" },
> +#endif

Why not on BL_SWITCHER? Shouldn't be enough to disable ARM_DT_BL_CPUFREQ?

Best regards,
Krzysztof

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Back to linux.kernel | Previous | NextPrevious in thread | Next in thread | Find similar | Unroll thread


Thread

[PATCH v4 0/8] cpufreq: add generic cpufreq driver support for  Exynos542x/5800 platforms Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> - 2015-12-07 19:20 +0100
  [PATCH v4 1/8] ARM: dts: Exynos542x/5800: add cluster regulator supply  properties Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> - 2015-12-07 19:20 +0100
    Re: [PATCH v4 1/8] ARM: dts: Exynos542x/5800: add cluster regulator  supply properties Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2015-12-08 07:50 +0100
    Re: [PATCH v4 1/8] ARM: dts: Exynos542x/5800: add cluster regulator  supply properties Markus Reichl <m.reichl@fivetechno.de> - 2015-12-08 11:20 +0100
  [PATCH v4 2/8] clk: samsung: exynos5420: add cpu clock configuration  data and instantiate cpu clock Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> - 2015-12-07 19:20 +0100
  [PATCH v4 3/8] ARM: dts: Exynos5420: add CPU OPP properties Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> - 2015-12-07 19:30 +0100
    Re: [PATCH v4 3/8] ARM: dts: Exynos5420: add CPU OPP properties Viresh Kumar <viresh.kumar@linaro.org> - 2015-12-08 07:30 +0100
    Re: [PATCH v4 3/8] ARM: dts: Exynos5420: add CPU OPP properties Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2015-12-08 08:20 +0100
  [PATCH v4 8/8] ARM: Exynos: use generic cpufreq driver for  Exynos5422/5800 Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> - 2015-12-07 19:30 +0100
  [PATCH v4 6/8] ARM: dts: Exynos5800: fix CPU OPP Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> - 2015-12-07 19:30 +0100
    Re: [PATCH v4 6/8] ARM: dts: Exynos5800: fix CPU OPP Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2015-12-08 09:10 +0100
  [PATCH v4 7/8] ARM: dts: Exynos5422: fix OPP tables Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> - 2015-12-07 19:30 +0100
    Re: [PATCH v4 7/8] ARM: dts: Exynos5422: fix OPP tables Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2015-12-08 09:20 +0100
      Re: [PATCH v4 7/8] ARM: dts: Exynos5422: fix OPP tables Javier Martinez Canillas <javier@osg.samsung.com> - 2015-12-08 14:50 +0100
        Re: [PATCH v4 7/8] ARM: dts: Exynos5422: fix OPP tables Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2015-12-09 01:40 +0100
          Re: [PATCH v4 7/8] ARM: dts: Exynos5422: fix OPP tables Javier Martinez Canillas <javier@osg.samsung.com> - 2015-12-09 03:20 +0100
      Re: [PATCH v4 7/8] ARM: dts: Exynos5422: fix OPP tables Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> - 2015-12-10 17:00 +0100
  [PATCH v4 4/8] ARM: Exynos: use generic cpufreq driver for Exynos5420 Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> - 2015-12-07 19:30 +0100
    Re: [PATCH v4 4/8] ARM: Exynos: use generic cpufreq driver for  Exynos5420 Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2015-12-08 08:40 +0100
      Re: [PATCH v4 4/8] ARM: Exynos: use generic cpufreq driver for  Exynos5420 Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> - 2015-12-10 15:20 +0100
        Re: [PATCH v4 4/8] ARM: Exynos: use generic cpufreq driver for  Exynos5420 Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2015-12-11 02:20 +0100
  [PATCH v4 5/8] clk: samsung: exynos5422/5800: fix cpu clock  configuration data Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> - 2015-12-07 19:30 +0100
  Re: [PATCH v4 0/8] cpufreq: add generic cpufreq driver support for  Exynos542x/5800 platforms Viresh Kumar <viresh.kumar@linaro.org> - 2015-12-08 07:20 +0100
    Re: [PATCH v4 0/8] cpufreq: add generic cpufreq driver support for  Exynos542x/5800 platforms Viresh Kumar <viresh.kumar@linaro.org> - 2015-12-08 07:30 +0100
  Re: [PATCH v4 0/8] cpufreq: add generic cpufreq driver support for  Exynos542x/5800 platforms Javier Martinez Canillas <javier@osg.samsung.com> - 2015-12-09 14:20 +0100

csiph-web