linux-kernel - Re: [PATCH v4 1/2] ARM: imx: add select on ARCH

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Date:	Tue, 14 Jan 2014 13:37:57 -0800
From:	John Tobias <john.tobias.ph@...il.com>
To:	Shawn Guo <shawn.guo@...aro.org>
Cc:	rjw@...ysocki.net, Viresh Kumar <viresh.kumar@...aro.org>,
	cpufreq@...r.kernel.org, linux-pm@...r.kernel.org,
	"<linux-kernel@...r.kernel.org>" <linux-kernel@...r.kernel.org>,
	"<kernel@...gutronix.de>" <kernel@...gutronix.de>,
	"<linux@....linux.org.uk>" <linux@....linux.org.uk>,
	"<linux-arm-kernel@...ts.infradead.org>" 
	<linux-arm-kernel@...ts.infradead.org>,
	Fabio Estevam <festevam@...il.com>
Subject: Re: [PATCH v4 1/2] ARM: imx: add select on ARCH_MXC for cpufreq support

I made a mistake. The HAVE_IMX_ANATOP doesn't require to move up. It
should be ARCH_HAS_OPP.



On Sun, Jan 12, 2014 at 10:01 PM, Shawn Guo <shawn.guo@...aro.org> wrote:
> On Sun, Jan 12, 2014 at 08:54:18PM -0800, John Tobias wrote:
>> I tested leaving the HAVE_IMX_ANATOP under SOC_IMX6Q and SOC_IMX6SL.
>> The iMX6Q cpufreq driver won't show up in menu config / gconfig and
>> that's the reason why I added it.
>
> I tested the following changes against my for-next branch, and I can see
> iMX6Q cpufreq driver in menuconfig.  Note, the
> drivers/cpufreq/Kconfig.arm change is on cpufreq tree, so I have to make
> the change locally for the testing.
>
> Shawn
>
> diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig
> index 1e70150..7071468 100644
> --- a/arch/arm/mach-imx/Kconfig
> +++ b/arch/arm/mach-imx/Kconfig
> @@ -1,5 +1,7 @@
>  config ARCH_MXC
>         bool "Freescale i.MX family" if ARCH_MULTI_V4_V5 ||
> ARCH_MULTI_V6_V7
> +       select ARCH_HAS_CPUFREQ
> +       select ARCH_HAS_OPP
>         select ARCH_REQUIRE_GPIOLIB
>         select ARM_CPU_SUSPEND if PM
>         select ARM_PATCH_PHYS_VIRT
> @@ -12,6 +14,7 @@ config ARCH_MXC
>         select MIGHT_HAVE_CACHE_L2X0 if ARCH_MULTI_V6_V7
>         select MULTI_IRQ_HANDLER
>         select PINCTRL
> +       select PM_OPP if PM
>         select SOC_BUS
>         select SPARSE_IRQ
>         select USE_OF
> @@ -787,8 +790,6 @@ config      SOC_IMX53
>
>  config SOC_IMX6Q
>         bool "i.MX6 Quad/DualLite support"
> -       select ARCH_HAS_CPUFREQ
> -       select ARCH_HAS_OPP
>         select ARM_ERRATA_754322
>         select ARM_ERRATA_764369 if SMP
>         select ARM_ERRATA_775420
> @@ -808,7 +809,6 @@ config SOC_IMX6Q
>         select PL310_ERRATA_588369 if CACHE_PL310
>         select PL310_ERRATA_727915 if CACHE_PL310
>         select PL310_ERRATA_769419 if CACHE_PL310
> -       select PM_OPP if PM
>
>         help
>           This enables support for Freescale i.MX6 Quad processor.
> diff --git a/drivers/cpufreq/Kconfig.arm b/drivers/cpufreq/Kconfig.arm
> index ce52ed9..21e069e 100644
> --- a/drivers/cpufreq/Kconfig.arm
> +++ b/drivers/cpufreq/Kconfig.arm
> @@ -80,7 +80,7 @@ config ARM_HIGHBANK_CPUFREQ
>
>  config ARM_IMX6Q_CPUFREQ
>         tristate "Freescale i.MX6Q cpufreq support"
> -       depends on SOC_IMX6Q
> +       depends on ARCH_MXC
>         depends on REGULATOR_ANATOP
>         help
>           This adds cpufreq driver support for Freescale i.MX6Q SOC.
>
>
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