1# 2# ARM CPU Frequency scaling drivers 3# 4 5config ARM_OMAP2PLUS_CPUFREQ 6 bool "TI OMAP2+" 7 default ARCH_OMAP2PLUS 8 select CPU_FREQ_TABLE 9 10config ARM_S3C2416_CPUFREQ 11 bool "S3C2416 CPU Frequency scaling support" 12 depends on CPU_S3C2416 13 help 14 This adds the CPUFreq driver for the Samsung S3C2416 and 15 S3C2450 SoC. The S3C2416 supports changing the rate of the 16 armdiv clock source and also entering a so called dynamic 17 voltage scaling mode in which it is possible to reduce the 18 core voltage of the cpu. 19 20 If in doubt, say N. 21 22config ARM_S3C2416_CPUFREQ_VCORESCALE 23 bool "Allow voltage scaling for S3C2416 arm core (EXPERIMENTAL)" 24 depends on ARM_S3C2416_CPUFREQ && REGULATOR && EXPERIMENTAL 25 help 26 Enable CPU voltage scaling when entering the dvs mode. 27 It uses information gathered through existing hardware and 28 tests but not documented in any datasheet. 29 30 If in doubt, say N. 31 32config ARM_S3C64XX_CPUFREQ 33 bool "Samsung S3C64XX" 34 depends on CPU_S3C6410 35 default y 36 help 37 This adds the CPUFreq driver for Samsung S3C6410 SoC. 38 39 If in doubt, say N. 40 41config ARM_S5PV210_CPUFREQ 42 bool "Samsung S5PV210 and S5PC110" 43 depends on CPU_S5PV210 44 default y 45 help 46 This adds the CPUFreq driver for Samsung S5PV210 and 47 S5PC110 SoCs. 48 49 If in doubt, say N. 50 51config ARM_EXYNOS_CPUFREQ 52 bool "SAMSUNG EXYNOS SoCs" 53 depends on ARCH_EXYNOS 54 default y 55 help 56 This adds the CPUFreq driver common part for Samsung 57 EXYNOS SoCs. 58 59 If in doubt, say N. 60 61config ARM_EXYNOS4210_CPUFREQ 62 def_bool CPU_EXYNOS4210 63 help 64 This adds the CPUFreq driver for Samsung EXYNOS4210 65 SoC (S5PV310 or S5PC210). 66 67config ARM_EXYNOS4X12_CPUFREQ 68 def_bool (SOC_EXYNOS4212 || SOC_EXYNOS4412) 69 help 70 This adds the CPUFreq driver for Samsung EXYNOS4X12 71 SoC (EXYNOS4212 or EXYNOS4412). 72 73config ARM_EXYNOS5250_CPUFREQ 74 def_bool SOC_EXYNOS5250 75 help 76 This adds the CPUFreq driver for Samsung EXYNOS5250 77 SoC. 78