[PATCH v4 1/2] ARM: imx: add select on ARCH_MXC for cpufreq support

Shawn Guo shawn.guo at linaro.org
Mon Jan 13 01:01:04 EST 2014

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.


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 ||
+       select ARCH_HAS_CPUFREQ
+       select ARCH_HAS_OPP
        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

          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

        tristate "Freescale i.MX6Q cpufreq support"
-       depends on SOC_IMX6Q
+       depends on ARCH_MXC
        depends on REGULATOR_ANATOP
          This adds cpufreq driver support for Freescale i.MX6Q SOC.

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