diff options
Diffstat (limited to 'drivers/cpufreq/Kconfig.arm')
| -rw-r--r-- | drivers/cpufreq/Kconfig.arm | 90 |
1 files changed, 82 insertions, 8 deletions
diff --git a/drivers/cpufreq/Kconfig.arm b/drivers/cpufreq/Kconfig.arm index f3af18b9acc5..de4d5d93c3fd 100644 --- a/drivers/cpufreq/Kconfig.arm +++ b/drivers/cpufreq/Kconfig.arm @@ -3,20 +3,23 @@ # config ARM_BIG_LITTLE_CPUFREQ - tristate - depends on ARM_CPU_TOPOLOGY + tristate "Generic ARM big LITTLE CPUfreq driver" + depends on ARM_CPU_TOPOLOGY && PM_OPP && HAVE_CLK + select CPU_FREQ_TABLE + help + This enables the Generic CPUfreq driver for ARM big.LITTLE platforms. config ARM_DT_BL_CPUFREQ - tristate "Generic ARM big LITTLE CPUfreq driver probed via DT" - select ARM_BIG_LITTLE_CPUFREQ - depends on OF && HAVE_CLK + tristate "Generic probing via DT for ARM big LITTLE CPUfreq driver" + depends on ARM_BIG_LITTLE_CPUFREQ && OF help - This enables the Generic CPUfreq driver for ARM big.LITTLE platform. - This gets frequency tables from DT. + This enables probing via DT for Generic CPUfreq driver for ARM + big.LITTLE platform. This gets frequency tables from DT. config ARM_EXYNOS_CPUFREQ bool "SAMSUNG EXYNOS SoCs" depends on ARCH_EXYNOS + select CPU_FREQ_TABLE default y help This adds the CPUFreq driver common part for Samsung @@ -45,6 +48,7 @@ config ARM_EXYNOS5250_CPUFREQ config ARM_EXYNOS5440_CPUFREQ def_bool SOC_EXYNOS5440 depends on HAVE_CLK && PM_OPP && OF + select CPU_FREQ_TABLE help This adds the CPUFreq driver for Samsung EXYNOS5440 SoC. The nature of exynos5440 clock controller is @@ -54,7 +58,6 @@ config ARM_EXYNOS5440_CPUFREQ config ARM_HIGHBANK_CPUFREQ tristate "Calxeda Highbank-based" depends on ARCH_HIGHBANK - select CPU_FREQ_TABLE select GENERIC_CPUFREQ_CPU0 select PM_OPP select REGULATOR @@ -70,6 +73,7 @@ config ARM_IMX6Q_CPUFREQ tristate "Freescale i.MX6Q cpufreq support" depends on SOC_IMX6Q depends on REGULATOR_ANATOP + select CPU_FREQ_TABLE help This adds cpufreq driver support for Freescale i.MX6Q SOC. @@ -85,6 +89,7 @@ config ARM_INTEGRATOR config ARM_KIRKWOOD_CPUFREQ def_bool ARCH_KIRKWOOD && OF + select CPU_FREQ_TABLE help This adds the CPUFreq driver for Marvell Kirkwood SoCs. @@ -95,9 +100,60 @@ config ARM_OMAP2PLUS_CPUFREQ default ARCH_OMAP2PLUS select CPU_FREQ_TABLE +config ARM_S3C_CPUFREQ + bool + help + Internal configuration node for common cpufreq on Samsung SoC + +config ARM_S3C24XX_CPUFREQ + bool "CPUfreq driver for Samsung S3C24XX series CPUs (EXPERIMENTAL)" + depends on ARCH_S3C24XX + select ARM_S3C_CPUFREQ + help + This enables the CPUfreq driver for the Samsung S3C24XX family + of CPUs. + + For details, take a look at <file:Documentation/cpu-freq>. + + If in doubt, say N. + +config ARM_S3C24XX_CPUFREQ_DEBUG + bool "Debug CPUfreq Samsung driver core" + depends on ARM_S3C24XX_CPUFREQ + help + Enable s3c_freq_dbg for the Samsung S3C CPUfreq core + +config ARM_S3C24XX_CPUFREQ_IODEBUG + bool "Debug CPUfreq Samsung driver IO timing" + depends on ARM_S3C24XX_CPUFREQ + help + Enable s3c_freq_iodbg for the Samsung S3C CPUfreq core + +config ARM_S3C24XX_CPUFREQ_DEBUGFS + bool "Export debugfs for CPUFreq" + depends on ARM_S3C24XX_CPUFREQ && DEBUG_FS + help + Export status information via debugfs. + +config ARM_S3C2410_CPUFREQ + bool + depends on ARM_S3C24XX_CPUFREQ && CPU_S3C2410 + select S3C2410_CPUFREQ_UTILS + help + CPU Frequency scaling support for S3C2410 + +config ARM_S3C2412_CPUFREQ + bool + depends on ARM_S3C24XX_CPUFREQ && CPU_S3C2412 + default y + select S3C2412_IOTIMING + help + CPU Frequency scaling support for S3C2412 and S3C2413 SoC CPUs. + config ARM_S3C2416_CPUFREQ bool "S3C2416 CPU Frequency scaling support" depends on CPU_S3C2416 + select CPU_FREQ_TABLE help This adds the CPUFreq driver for the Samsung S3C2416 and S3C2450 SoC. The S3C2416 supports changing the rate of the @@ -117,9 +173,18 @@ config ARM_S3C2416_CPUFREQ_VCORESCALE If in doubt, say N. +config ARM_S3C2440_CPUFREQ + bool "S3C2440/S3C2442 CPU Frequency scaling support" + depends on ARM_S3C24XX_CPUFREQ && (CPU_S3C2440 || CPU_S3C2442) + select S3C2410_CPUFREQ_UTILS + default y + help + CPU Frequency scaling support for S3C2440 and S3C2442 SoC CPUs. + config ARM_S3C64XX_CPUFREQ bool "Samsung S3C64XX" depends on CPU_S3C6410 + select CPU_FREQ_TABLE default y help This adds the CPUFreq driver for Samsung S3C6410 SoC. @@ -146,6 +211,15 @@ config ARM_SA1110_CPUFREQ config ARM_SPEAR_CPUFREQ bool "SPEAr CPUFreq support" depends on PLAT_SPEAR + select CPU_FREQ_TABLE default y help This adds the CPUFreq driver support for SPEAr SOCs. + +config ARM_TEGRA_CPUFREQ + bool "TEGRA CPUFreq support" + depends on ARCH_TEGRA + select CPU_FREQ_TABLE + default y + help + This adds the CPUFreq driver support for TEGRA SOCs. |