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Merge commit 'v3.15' into next
[linux-2.6-block.git] / drivers / cpufreq / Kconfig.arm
CommitLineData
f7d77079
KK		 1#
2# ARM CPU Frequency scaling drivers
3#
4
3b84d58d 5# big LITTLE core layer and glue drivers
8a67f0ef 6config ARM_BIG_LITTLE_CPUFREQ
99af7711 7 tristate "Generic ARM big LITTLE CPUfreq driver"
998be8ee 8 depends on ARM && BIG_LITTLE && ARM_CPU_TOPOLOGY && HAVE_CLK
109df086 9 select PM_OPP
99af7711
VK		 10 help
11 This enables the Generic CPUfreq driver for ARM big.LITTLE platforms.
8a67f0ef
VK		 12
13config ARM_DT_BL_CPUFREQ
99af7711
VK		 14 tristate "Generic probing via DT for ARM big LITTLE CPUfreq driver"
15 depends on ARM_BIG_LITTLE_CPUFREQ && OF
8a67f0ef 16 help
99af7711
VK		 17 This enables probing via DT for Generic CPUfreq driver for ARM
18 big.LITTLE platform. This gets frequency tables from DT.
8a67f0ef 19
3b84d58d 20config ARM_VEXPRESS_SPC_CPUFREQ
21 tristate "Versatile Express SPC based CPUfreq driver"
22 depends on ARM_BIG_LITTLE_CPUFREQ && ARCH_VEXPRESS_SPC
23 help
24 This add the CPUfreq driver support for Versatile Express
25 big.LITTLE platforms using SPC for power management.
26
27
a0ea048a 28config ARM_EXYNOS_CPUFREQ
45e12086 29 bool
a0ea048a
VK		 30
31config ARM_EXYNOS4210_CPUFREQ
45e12086 32 bool "SAMSUNG EXYNOS4210"
1fedc2f5 33 depends on CPU_EXYNOS4210 && !ARCH_MULTIPLATFORM
45e12086
BZ		 34 default y
35 select ARM_EXYNOS_CPUFREQ
a0ea048a
VK		 36 help
37 This adds the CPUFreq driver for Samsung EXYNOS4210
38 SoC (S5PV310 or S5PC210).
39
45e12086
BZ		 40 If in doubt, say N.
41
a0ea048a 42config ARM_EXYNOS4X12_CPUFREQ
45e12086 43 bool "SAMSUNG EXYNOS4x12"
1fedc2f5 44 depends on (SOC_EXYNOS4212 || SOC_EXYNOS4412) && !ARCH_MULTIPLATFORM
45e12086
BZ		 45 default y
46 select ARM_EXYNOS_CPUFREQ
a0ea048a
VK		 47 help
48 This adds the CPUFreq driver for Samsung EXYNOS4X12
49 SoC (EXYNOS4212 or EXYNOS4412).
50
45e12086
BZ		 51 If in doubt, say N.
52
a0ea048a 53config ARM_EXYNOS5250_CPUFREQ
45e12086 54 bool "SAMSUNG EXYNOS5250"
1fedc2f5 55 depends on SOC_EXYNOS5250 && !ARCH_MULTIPLATFORM
45e12086
BZ		 56 default y
57 select ARM_EXYNOS_CPUFREQ
a0ea048a
VK		 58 help
59 This adds the CPUFreq driver for Samsung EXYNOS5250
60 SoC.
61
45e12086
BZ		 62 If in doubt, say N.
63
49d7b5bf 64config ARM_EXYNOS5440_CPUFREQ
45e12086
BZ		 65 bool "SAMSUNG EXYNOS5440"
66 depends on SOC_EXYNOS5440
109df086
MB		 67 depends on HAVE_CLK && OF
68 select PM_OPP
45e12086 69 default y
49d7b5bf
ADK		 70 help
71 This adds the CPUFreq driver for Samsung EXYNOS5440
72 SoC. The nature of exynos5440 clock controller is
73 different than previous exynos controllers so not using
74 the common exynos framework.
75
45e12086
BZ		 76 If in doubt, say N.
77
2fb4719b
LM		 78config ARM_EXYNOS_CPU_FREQ_BOOST_SW
79 bool "EXYNOS Frequency Overclocking - Software"
80 depends on ARM_EXYNOS_CPUFREQ
81 select CPU_FREQ_BOOST_SW
82 select EXYNOS_THERMAL
83 help
84 This driver supports software managed overclocking (BOOST).
85 It allows usage of special frequencies for Samsung Exynos
86 processors if thermal conditions are appropriate.
87
88 It reguires, for safe operation, thermal framework with properly
89 defined trip points.
90
91 If in doubt, say N.
92
a0ea048a
VK		 93config ARM_HIGHBANK_CPUFREQ
94 tristate "Calxeda Highbank-based"
d76ae2ea 95 depends on ARCH_HIGHBANK && GENERIC_CPUFREQ_CPU0 && REGULATOR
a0ea048a
VK		 96 default m
97 help
98 This adds the CPUFreq driver for Calxeda Highbank SoC
99 based boards.
100
101 If in doubt, say N.
102
103config ARM_IMX6Q_CPUFREQ
1d0eaae9
SG		 104 tristate "Freescale i.MX6 cpufreq support"
105 depends on ARCH_MXC
a0ea048a
VK		 106 depends on REGULATOR_ANATOP
107 help
1d0eaae9 108 This adds cpufreq driver support for Freescale i.MX6 series SoCs.
a0ea048a
VK		 109
110 If in doubt, say N.
111
b7e614c8
VK		 112config ARM_INTEGRATOR
113 tristate "CPUfreq driver for ARM Integrator CPUs"
114 depends on ARCH_INTEGRATOR
115 default y
116 help
117 This enables the CPUfreq driver for ARM Integrator CPUs.
118 If in doubt, say Y.
119
a0ea048a 120config ARM_KIRKWOOD_CPUFREQ
ff1f0018 121 def_bool MACH_KIRKWOOD
a0ea048a
VK		 122 help
123 This adds the CPUFreq driver for Marvell Kirkwood
124 SoCs.
125
b09db45c
RK		 126config ARM_OMAP2PLUS_CPUFREQ
127 bool "TI OMAP2+"
2d59dcfb 128 depends on ARCH_OMAP2PLUS
b09db45c 129 default ARCH_OMAP2PLUS
b09db45c 130
f023f8dd
VK		 131config ARM_S3C_CPUFREQ
132 bool
133 help
134 Internal configuration node for common cpufreq on Samsung SoC
135
136config ARM_S3C24XX_CPUFREQ
137 bool "CPUfreq driver for Samsung S3C24XX series CPUs (EXPERIMENTAL)"
138 depends on ARCH_S3C24XX
139 select ARM_S3C_CPUFREQ
140 help
141 This enables the CPUfreq driver for the Samsung S3C24XX family
142 of CPUs.
143
144 For details, take a look at <file:Documentation/cpu-freq>.
145
146 If in doubt, say N.
147
148config ARM_S3C24XX_CPUFREQ_DEBUG
149 bool "Debug CPUfreq Samsung driver core"
150 depends on ARM_S3C24XX_CPUFREQ
151 help
152 Enable s3c_freq_dbg for the Samsung S3C CPUfreq core
153
154config ARM_S3C24XX_CPUFREQ_IODEBUG
155 bool "Debug CPUfreq Samsung driver IO timing"
156 depends on ARM_S3C24XX_CPUFREQ
157 help
158 Enable s3c_freq_iodbg for the Samsung S3C CPUfreq core
159
160config ARM_S3C24XX_CPUFREQ_DEBUGFS
161 bool "Export debugfs for CPUFreq"
162 depends on ARM_S3C24XX_CPUFREQ && DEBUG_FS
163 help
164 Export status information via debugfs.
165
166config ARM_S3C2410_CPUFREQ
167 bool
168 depends on ARM_S3C24XX_CPUFREQ && CPU_S3C2410
169 select S3C2410_CPUFREQ_UTILS
170 help
171 CPU Frequency scaling support for S3C2410
172
173config ARM_S3C2412_CPUFREQ
174 bool
175 depends on ARM_S3C24XX_CPUFREQ && CPU_S3C2412
176 default y
177 select S3C2412_IOTIMING
178 help
179 CPU Frequency scaling support for S3C2412 and S3C2413 SoC CPUs.
180
34ee5507
HS		 181config ARM_S3C2416_CPUFREQ
182 bool "S3C2416 CPU Frequency scaling support"
183 depends on CPU_S3C2416
184 help
185 This adds the CPUFreq driver for the Samsung S3C2416 and
186 S3C2450 SoC. The S3C2416 supports changing the rate of the
187 armdiv clock source and also entering a so called dynamic
188 voltage scaling mode in which it is possible to reduce the
189 core voltage of the cpu.
190
191 If in doubt, say N.
192
193config ARM_S3C2416_CPUFREQ_VCORESCALE
0f194b56
KC		 194 bool "Allow voltage scaling for S3C2416 arm core"
195 depends on ARM_S3C2416_CPUFREQ && REGULATOR
34ee5507
HS		 196 help
197 Enable CPU voltage scaling when entering the dvs mode.
198 It uses information gathered through existing hardware and
199 tests but not documented in any datasheet.
200
201 If in doubt, say N.
202
f023f8dd
VK		 203config ARM_S3C2440_CPUFREQ
204 bool "S3C2440/S3C2442 CPU Frequency scaling support"
205 depends on ARM_S3C24XX_CPUFREQ && (CPU_S3C2440 || CPU_S3C2442)
206 select S3C2410_CPUFREQ_UTILS
207 default y
208 help
209 CPU Frequency scaling support for S3C2440 and S3C2442 SoC CPUs.
210
15964d38
KK		 211config ARM_S3C64XX_CPUFREQ
212 bool "Samsung S3C64XX"
213 depends on CPU_S3C6410
214 default y
215 help
216 This adds the CPUFreq driver for Samsung S3C6410 SoC.
217
218 If in doubt, say N.
219
f7d77079
KK		 220config ARM_S5PV210_CPUFREQ
221 bool "Samsung S5PV210 and S5PC110"
222 depends on CPU_S5PV210
223 default y
224 help
225 This adds the CPUFreq driver for Samsung S5PV210 and
226 S5PC110 SoCs.
227
228 If in doubt, say N.
229
59a2e613
VK		 230config ARM_SA1100_CPUFREQ
231 bool
232
233config ARM_SA1110_CPUFREQ
234 bool
235
42099322
DS		 236config ARM_SPEAR_CPUFREQ
237 bool "SPEAr CPUFreq support"
238 depends on PLAT_SPEAR
239 default y
240 help
241 This adds the CPUFreq driver support for SPEAr SOCs.
dbb8d76e
VK		 242
243config ARM_TEGRA_CPUFREQ
244 bool "TEGRA CPUFreq support"
245 depends on ARCH_TEGRA
dbb8d76e
VK		 246 default y
247 help
248 This adds the CPUFreq driver support for TEGRA SOCs.
Linux 6.x block layer and io_uring tree(s)