diff options
Diffstat (limited to 'kernel/drivers/cpufreq/Kconfig.arm')
| -rw-r--r-- | kernel/drivers/cpufreq/Kconfig.arm | 274 |
1 files changed, 274 insertions, 0 deletions
diff --git a/kernel/drivers/cpufreq/Kconfig.arm b/kernel/drivers/cpufreq/Kconfig.arm new file mode 100644 index 000000000..4f3dbc8cf --- /dev/null +++ b/kernel/drivers/cpufreq/Kconfig.arm @@ -0,0 +1,274 @@ +# +# 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 && BIG_LITTLE && ARM_CPU_TOPOLOGY && HAVE_CLK + select PM_OPP + help + This enables the Generic CPUfreq driver for ARM big.LITTLE platforms. + +config ARM_DT_BL_CPUFREQ + tristate "Generic probing via DT for ARM big LITTLE CPUfreq driver" + depends on ARM_BIG_LITTLE_CPUFREQ && OF + help + This enables probing via DT for Generic CPUfreq driver for ARM + big.LITTLE platform. This gets frequency tables from DT. + +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. + + +config ARM_EXYNOS_CPUFREQ + tristate "SAMSUNG EXYNOS CPUfreq Driver" + depends on CPU_EXYNOS4210 || SOC_EXYNOS4212 || SOC_EXYNOS4412 || SOC_EXYNOS5250 + depends on THERMAL + help + This adds the CPUFreq driver for Samsung EXYNOS platforms. + Supported SoC versions are: + Exynos4210, Exynos4212, Exynos4412, and Exynos5250. + + If in doubt, say N. + +config ARM_EXYNOS4210_CPUFREQ + bool "SAMSUNG EXYNOS4210" + depends on CPU_EXYNOS4210 + depends on ARM_EXYNOS_CPUFREQ + default y + help + This adds the CPUFreq driver for Samsung EXYNOS4210 + SoC (S5PV310 or S5PC210). + + If in doubt, say N. + +config ARM_EXYNOS4X12_CPUFREQ + bool "SAMSUNG EXYNOS4x12" + depends on SOC_EXYNOS4212 || SOC_EXYNOS4412 + depends on ARM_EXYNOS_CPUFREQ + default y + help + This adds the CPUFreq driver for Samsung EXYNOS4X12 + SoC (EXYNOS4212 or EXYNOS4412). + + If in doubt, say N. + +config ARM_EXYNOS5250_CPUFREQ + bool "SAMSUNG EXYNOS5250" + depends on SOC_EXYNOS5250 + depends on ARM_EXYNOS_CPUFREQ + default y + help + This adds the CPUFreq driver for Samsung EXYNOS5250 + SoC. + + If in doubt, say N. + +config ARM_EXYNOS_CPU_FREQ_BOOST_SW + bool "EXYNOS Frequency Overclocking - Software" + depends on ARM_EXYNOS_CPUFREQ && THERMAL + 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_EXYNOS5440_CPUFREQ + tristate "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_HIGHBANK_CPUFREQ + tristate "Calxeda Highbank-based" + depends on ARCH_HIGHBANK && CPUFREQ_DT && REGULATOR + default m + help + This adds the CPUFreq driver for Calxeda Highbank SoC + based boards. + + If in doubt, say N. + +config ARM_HISI_ACPU_CPUFREQ + tristate "Hisilicon ACPU CPUfreq driver" + depends on ARCH_HISI && CPUFREQ_DT + select PM_OPP + help + This enables the hisilicon ACPU CPUfreq driver. + + If in doubt, say N. + +config ARM_IMX6Q_CPUFREQ + tristate "Freescale i.MX6 cpufreq support" + depends on ARCH_MXC + depends on REGULATOR_ANATOP + select PM_OPP + help + This adds cpufreq driver support for Freescale i.MX6 series SoCs. + + If in doubt, say N. + +config ARM_INTEGRATOR + tristate "CPUfreq driver for ARM Integrator CPUs" + depends on ARCH_INTEGRATOR + default y + help + This enables the CPUfreq driver for ARM Integrator CPUs. + If in doubt, say Y. + +config ARM_KIRKWOOD_CPUFREQ + def_bool MACH_KIRKWOOD + help + This adds the CPUFreq driver for Marvell Kirkwood + SoCs. + +config ARM_OMAP2PLUS_CPUFREQ + bool "TI OMAP2+" + depends on ARCH_OMAP2PLUS + default ARCH_OMAP2PLUS + +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 + 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. + + If in doubt, say N. + +config ARM_S3C2416_CPUFREQ_VCORESCALE + bool "Allow voltage scaling for S3C2416 arm core" + depends on ARM_S3C2416_CPUFREQ && REGULATOR + help + Enable CPU voltage scaling when entering the dvs mode. + It uses information gathered through existing hardware and + tests but not documented in any datasheet. + + 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 + default y + help + This adds the CPUFreq driver for Samsung S3C6410 SoC. + + If in doubt, say N. + +config ARM_S5PV210_CPUFREQ + bool "Samsung S5PV210 and S5PC110" + depends on CPU_S5PV210 + default y + help + This adds the CPUFreq driver for Samsung S5PV210 and + S5PC110 SoCs. + + If in doubt, say N. + +config ARM_SA1100_CPUFREQ + bool + +config ARM_SA1110_CPUFREQ + bool + +config ARM_SPEAR_CPUFREQ + bool "SPEAr CPUFreq support" + depends on PLAT_SPEAR + default y + help + This adds the CPUFreq driver support for SPEAr SOCs. + +config ARM_TEGRA_CPUFREQ + bool "TEGRA CPUFreq support" + depends on ARCH_TEGRA + default y + help + This adds the CPUFreq driver support for TEGRA SOCs. + +config ARM_PXA2xx_CPUFREQ + tristate "Intel PXA2xx CPUfreq driver" + depends on PXA27x || PXA25x + help + This add the CPUFreq driver support for Intel PXA2xx SOCs. + + If in doubt, say N. |