diff options
Diffstat (limited to 'drivers/cpufreq/Kconfig.arm')
| -rw-r--r-- | drivers/cpufreq/Kconfig.arm | 94 |
1 files changed, 59 insertions, 35 deletions
diff --git a/drivers/cpufreq/Kconfig.arm b/drivers/cpufreq/Kconfig.arm index de4d5d93c3f..7364a538e05 100644 --- a/drivers/cpufreq/Kconfig.arm +++ b/drivers/cpufreq/Kconfig.arm @@ -2,10 +2,11 @@ # ARM CPU Frequency scaling drivers # +# big LITTLE core layer and glue drivers config ARM_BIG_LITTLE_CPUFREQ tristate "Generic ARM big LITTLE CPUfreq driver" - depends on ARM_CPU_TOPOLOGY && PM_OPP && HAVE_CLK - select CPU_FREQ_TABLE + depends on ARM && BIG_LITTLE && ARM_CPU_TOPOLOGY && HAVE_CLK + select PM_OPP help This enables the Generic CPUfreq driver for ARM big.LITTLE platforms. @@ -16,52 +17,82 @@ config ARM_DT_BL_CPUFREQ 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 - EXYNOS SoCs. +config ARM_VEXPRESS_SPC_CPUFREQ + tristate "Versatile Express SPC based CPUfreq driver" + depends on ARM_BIG_LITTLE_CPUFREQ && ARCH_VEXPRESS_SPC + help + This add the CPUfreq driver support for Versatile Express + big.LITTLE platforms using SPC for power management. - If in doubt, say N. + +config ARM_EXYNOS_CPUFREQ + bool config ARM_EXYNOS4210_CPUFREQ - def_bool CPU_EXYNOS4210 + bool "SAMSUNG EXYNOS4210" + depends on CPU_EXYNOS4210 + default y + select ARM_EXYNOS_CPUFREQ help This adds the CPUFreq driver for Samsung EXYNOS4210 SoC (S5PV310 or S5PC210). + If in doubt, say N. + config ARM_EXYNOS4X12_CPUFREQ - def_bool (SOC_EXYNOS4212 || SOC_EXYNOS4412) + bool "SAMSUNG EXYNOS4x12" + depends on SOC_EXYNOS4212 || SOC_EXYNOS4412 + default y + select ARM_EXYNOS_CPUFREQ help This adds the CPUFreq driver for Samsung EXYNOS4X12 SoC (EXYNOS4212 or EXYNOS4412). + If in doubt, say N. + config ARM_EXYNOS5250_CPUFREQ - def_bool SOC_EXYNOS5250 + bool "SAMSUNG EXYNOS5250" + depends on SOC_EXYNOS5250 + default y + select ARM_EXYNOS_CPUFREQ help This adds the CPUFreq driver for Samsung EXYNOS5250 SoC. + If in doubt, say N. + config ARM_EXYNOS5440_CPUFREQ - def_bool SOC_EXYNOS5440 - depends on HAVE_CLK && PM_OPP && OF - select CPU_FREQ_TABLE + bool "SAMSUNG EXYNOS5440" + depends on SOC_EXYNOS5440 + depends on HAVE_CLK && OF + select PM_OPP + default y help This adds the CPUFreq driver for Samsung EXYNOS5440 SoC. The nature of exynos5440 clock controller is different than previous exynos controllers so not using the common exynos framework. + If in doubt, say N. + +config ARM_EXYNOS_CPU_FREQ_BOOST_SW + bool "EXYNOS Frequency Overclocking - Software" + depends on ARM_EXYNOS_CPUFREQ + select CPU_FREQ_BOOST_SW + select EXYNOS_THERMAL + help + This driver supports software managed overclocking (BOOST). + It allows usage of special frequencies for Samsung Exynos + processors if thermal conditions are appropriate. + + It requires, for safe operation, thermal framework with properly + defined trip points. + + If in doubt, say N. + config ARM_HIGHBANK_CPUFREQ tristate "Calxeda Highbank-based" - depends on ARCH_HIGHBANK - select GENERIC_CPUFREQ_CPU0 - select PM_OPP - select REGULATOR - + depends on ARCH_HIGHBANK && GENERIC_CPUFREQ_CPU0 && REGULATOR default m help This adds the CPUFreq driver for Calxeda Highbank SoC @@ -70,12 +101,12 @@ config ARM_HIGHBANK_CPUFREQ If in doubt, say N. config ARM_IMX6Q_CPUFREQ - tristate "Freescale i.MX6Q cpufreq support" - depends on SOC_IMX6Q + tristate "Freescale i.MX6 cpufreq support" + depends on ARCH_MXC depends on REGULATOR_ANATOP - select CPU_FREQ_TABLE + select PM_OPP help - This adds cpufreq driver support for Freescale i.MX6Q SOC. + This adds cpufreq driver support for Freescale i.MX6 series SoCs. If in doubt, say N. @@ -88,8 +119,7 @@ config ARM_INTEGRATOR If in doubt, say Y. config ARM_KIRKWOOD_CPUFREQ - def_bool ARCH_KIRKWOOD && OF - select CPU_FREQ_TABLE + def_bool ARCH_KIRKWOOD || MACH_KIRKWOOD help This adds the CPUFreq driver for Marvell Kirkwood SoCs. @@ -98,7 +128,6 @@ config ARM_OMAP2PLUS_CPUFREQ bool "TI OMAP2+" depends on ARCH_OMAP2PLUS default ARCH_OMAP2PLUS - select CPU_FREQ_TABLE config ARM_S3C_CPUFREQ bool @@ -153,13 +182,12 @@ config ARM_S3C2412_CPUFREQ 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 armdiv clock source and also entering a so called dynamic voltage scaling mode in which it is possible to reduce the - core voltage of the cpu. + core voltage of the CPU. If in doubt, say N. @@ -184,7 +212,6 @@ config ARM_S3C2440_CPUFREQ 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. @@ -194,7 +221,6 @@ config ARM_S3C64XX_CPUFREQ config ARM_S5PV210_CPUFREQ bool "Samsung S5PV210 and S5PC110" depends on CPU_S5PV210 - select CPU_FREQ_TABLE default y help This adds the CPUFreq driver for Samsung S5PV210 and @@ -211,7 +237,6 @@ 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. @@ -219,7 +244,6 @@ config ARM_SPEAR_CPUFREQ 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. |