Kukjin Kim | f7d7707 | 2011-06-01 14:18:22 -0700 | [diff] [blame] | 1 | # |
| 2 | # ARM CPU Frequency scaling drivers |
| 3 | # |
| 4 | |
Viresh Kumar | 8a67f0e | 2013-04-01 12:57:49 +0000 | [diff] [blame^] | 5 | config ARM_BIG_LITTLE_CPUFREQ |
| 6 | tristate |
| 7 | depends on ARM_CPU_TOPOLOGY |
| 8 | |
| 9 | config ARM_DT_BL_CPUFREQ |
| 10 | tristate "Generic ARM big LITTLE CPUfreq driver probed via DT" |
| 11 | select ARM_BIG_LITTLE_CPUFREQ |
| 12 | depends on OF && HAVE_CLK |
| 13 | help |
| 14 | This enables the Generic CPUfreq driver for ARM big.LITTLE platform. |
| 15 | This gets frequency tables from DT. |
| 16 | |
Russell King | b09db45 | 2012-02-15 11:01:11 -0800 | [diff] [blame] | 17 | config ARM_OMAP2PLUS_CPUFREQ |
| 18 | bool "TI OMAP2+" |
Kevin Hilman | 2d59dcf | 2012-04-13 13:32:30 -0700 | [diff] [blame] | 19 | depends on ARCH_OMAP2PLUS |
Russell King | b09db45 | 2012-02-15 11:01:11 -0800 | [diff] [blame] | 20 | default ARCH_OMAP2PLUS |
| 21 | select CPU_FREQ_TABLE |
| 22 | |
Heiko Stübner | 34ee5507 | 2012-02-16 11:42:32 +0100 | [diff] [blame] | 23 | config ARM_S3C2416_CPUFREQ |
| 24 | bool "S3C2416 CPU Frequency scaling support" |
| 25 | depends on CPU_S3C2416 |
| 26 | help |
| 27 | This adds the CPUFreq driver for the Samsung S3C2416 and |
| 28 | S3C2450 SoC. The S3C2416 supports changing the rate of the |
| 29 | armdiv clock source and also entering a so called dynamic |
| 30 | voltage scaling mode in which it is possible to reduce the |
| 31 | core voltage of the cpu. |
| 32 | |
| 33 | If in doubt, say N. |
| 34 | |
| 35 | config ARM_S3C2416_CPUFREQ_VCORESCALE |
Kees Cook | 0f194b5 | 2012-10-02 11:16:53 -0700 | [diff] [blame] | 36 | bool "Allow voltage scaling for S3C2416 arm core" |
| 37 | depends on ARM_S3C2416_CPUFREQ && REGULATOR |
Heiko Stübner | 34ee5507 | 2012-02-16 11:42:32 +0100 | [diff] [blame] | 38 | help |
| 39 | Enable CPU voltage scaling when entering the dvs mode. |
| 40 | It uses information gathered through existing hardware and |
| 41 | tests but not documented in any datasheet. |
| 42 | |
| 43 | If in doubt, say N. |
| 44 | |
Kukjin Kim | 15964d3 | 2011-06-06 18:43:01 -0700 | [diff] [blame] | 45 | config ARM_S3C64XX_CPUFREQ |
| 46 | bool "Samsung S3C64XX" |
| 47 | depends on CPU_S3C6410 |
| 48 | default y |
| 49 | help |
| 50 | This adds the CPUFreq driver for Samsung S3C6410 SoC. |
| 51 | |
| 52 | If in doubt, say N. |
| 53 | |
Kukjin Kim | f7d7707 | 2011-06-01 14:18:22 -0700 | [diff] [blame] | 54 | config ARM_S5PV210_CPUFREQ |
| 55 | bool "Samsung S5PV210 and S5PC110" |
| 56 | depends on CPU_S5PV210 |
| 57 | default y |
| 58 | help |
| 59 | This adds the CPUFreq driver for Samsung S5PV210 and |
| 60 | S5PC110 SoCs. |
| 61 | |
| 62 | If in doubt, say N. |
| 63 | |
Jaecheol Lee | a125a17 | 2012-01-07 20:18:35 +0900 | [diff] [blame] | 64 | config ARM_EXYNOS_CPUFREQ |
| 65 | bool "SAMSUNG EXYNOS SoCs" |
| 66 | depends on ARCH_EXYNOS |
Jaecheol Lee | a125a17 | 2012-01-07 20:18:35 +0900 | [diff] [blame] | 67 | default y |
| 68 | help |
| 69 | This adds the CPUFreq driver common part for Samsung |
| 70 | EXYNOS SoCs. |
| 71 | |
| 72 | If in doubt, say N. |
| 73 | |
Kukjin Kim | f7d7707 | 2011-06-01 14:18:22 -0700 | [diff] [blame] | 74 | config ARM_EXYNOS4210_CPUFREQ |
Kukjin Kim | 2d1f631 | 2012-04-04 10:09:03 -0700 | [diff] [blame] | 75 | def_bool CPU_EXYNOS4210 |
Kukjin Kim | f7d7707 | 2011-06-01 14:18:22 -0700 | [diff] [blame] | 76 | help |
| 77 | This adds the CPUFreq driver for Samsung EXYNOS4210 |
| 78 | SoC (S5PV310 or S5PC210). |
Jaecheol Lee | a35c505 | 2012-03-10 02:59:22 -0800 | [diff] [blame] | 79 | |
| 80 | config ARM_EXYNOS4X12_CPUFREQ |
Kukjin Kim | 2d1f631 | 2012-04-04 10:09:03 -0700 | [diff] [blame] | 81 | def_bool (SOC_EXYNOS4212 || SOC_EXYNOS4412) |
Jaecheol Lee | a35c505 | 2012-03-10 02:59:22 -0800 | [diff] [blame] | 82 | help |
| 83 | This adds the CPUFreq driver for Samsung EXYNOS4X12 |
| 84 | SoC (EXYNOS4212 or EXYNOS4412). |
Jaecheol Lee | 562a6cb | 2012-03-10 03:00:02 -0800 | [diff] [blame] | 85 | |
| 86 | config ARM_EXYNOS5250_CPUFREQ |
Kukjin Kim | 2d1f631 | 2012-04-04 10:09:03 -0700 | [diff] [blame] | 87 | def_bool SOC_EXYNOS5250 |
Jaecheol Lee | 562a6cb | 2012-03-10 03:00:02 -0800 | [diff] [blame] | 88 | help |
| 89 | This adds the CPUFreq driver for Samsung EXYNOS5250 |
| 90 | SoC. |
Deepak Sikri | 4209932 | 2012-11-27 14:05:26 +0100 | [diff] [blame] | 91 | |
Andrew Lunn | 2a4bd9f | 2013-02-05 22:52:51 +0100 | [diff] [blame] | 92 | config ARM_KIRKWOOD_CPUFREQ |
| 93 | def_bool ARCH_KIRKWOOD && OF |
| 94 | help |
| 95 | This adds the CPUFreq driver for Marvell Kirkwood |
| 96 | SoCs. |
| 97 | |
Shawn Guo | 1dd538f | 2013-02-04 05:46:29 +0000 | [diff] [blame] | 98 | config ARM_IMX6Q_CPUFREQ |
| 99 | tristate "Freescale i.MX6Q cpufreq support" |
| 100 | depends on SOC_IMX6Q |
| 101 | depends on REGULATOR_ANATOP |
| 102 | help |
| 103 | This adds cpufreq driver support for Freescale i.MX6Q SOC. |
| 104 | |
| 105 | If in doubt, say N. |
| 106 | |
Deepak Sikri | 4209932 | 2012-11-27 14:05:26 +0100 | [diff] [blame] | 107 | config ARM_SPEAR_CPUFREQ |
| 108 | bool "SPEAr CPUFreq support" |
| 109 | depends on PLAT_SPEAR |
| 110 | default y |
| 111 | help |
| 112 | This adds the CPUFreq driver support for SPEAr SOCs. |
Mark Langsdorf | 6754f55 | 2013-01-28 16:13:15 +0000 | [diff] [blame] | 113 | |
| 114 | config ARM_HIGHBANK_CPUFREQ |
| 115 | tristate "Calxeda Highbank-based" |
| 116 | depends on ARCH_HIGHBANK |
| 117 | select CPU_FREQ_TABLE |
| 118 | select GENERIC_CPUFREQ_CPU0 |
| 119 | select PM_OPP |
| 120 | select REGULATOR |
| 121 | |
| 122 | default m |
| 123 | help |
| 124 | This adds the CPUFreq driver for Calxeda Highbank SoC |
| 125 | based boards. |
| 126 | |
| 127 | If in doubt, say N. |