| # | |
| # ARM CPU Frequency scaling 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 | |
| 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_EXYNOS_CPUFREQ | |
| bool | |
| select CPU_FREQ_TABLE | |
| config ARM_EXYNOS4210_CPUFREQ | |
| 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 | |
| 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 | |
| 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 | |
| bool "SAMSUNG EXYNOS5440" | |
| depends on SOC_EXYNOS5440 | |
| depends on HAVE_CLK && PM_OPP && OF | |
| default y | |
| select CPU_FREQ_TABLE | |
| 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 | |
| select GENERIC_CPUFREQ_CPU0 | |
| select PM_OPP | |
| select REGULATOR | |
| default m | |
| help | |
| This adds the CPUFreq driver for Calxeda Highbank SoC | |
| based boards. | |
| If in doubt, say N. | |
| 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. | |
| 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 ARCH_KIRKWOOD && OF | |
| select CPU_FREQ_TABLE | |
| help | |
| This adds the CPUFreq driver for Marvell Kirkwood | |
| SoCs. | |
| config ARM_OMAP2PLUS_CPUFREQ | |
| bool "TI OMAP2+" | |
| depends on ARCH_OMAP2PLUS | |
| 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 | |
| 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 | |
| select CPU_FREQ_TABLE | |
| 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 | |
| select CPU_FREQ_TABLE | |
| 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 | |
| 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. |