ACPI / CPPC: Add a CPUFreq driver for use with CPPC

[firefly-linux-kernel-4.4.55.git] / drivers / cpufreq / Kconfig.arm

diff --git a/drivers/cpufreq/Kconfig.arm b/drivers/cpufreq/Kconfig.arm
index 24e5c664683fe530ccf466b0132973576f67da8b..642fd49793b0a9284a83eddb3275ff627ca46763 100644 (file)
--- a/drivers/cpufreq/Kconfig.arm
+++ b/drivers/cpufreq/Kconfig.arm
@@ -24,55 +24,6 @@ config ARM_VEXPRESS_SPC_CPUFREQ
           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_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
@@ -130,6 +81,14 @@ config ARM_KIRKWOOD_CPUFREQ
          This adds the CPUFreq driver for Marvell Kirkwood
          SoCs.
 
+config ARM_MT8173_CPUFREQ
+       bool "Mediatek MT8173 CPUFreq support"
+       depends on ARCH_MEDIATEK && REGULATOR
+       depends on !CPU_THERMAL || THERMAL=y
+       select PM_OPP
+       help
+         This adds the CPUFreq driver support for Mediatek MT8173 SoC.
+
 config ARM_OMAP2PLUS_CPUFREQ
        bool "TI OMAP2+"
        depends on ARCH_OMAP2PLUS
@@ -268,3 +227,20 @@ config ARM_PXA2xx_CPUFREQ
          This add the CPUFreq driver support for Intel PXA2xx SOCs.
 
          If in doubt, say N.
+
+config ACPI_CPPC_CPUFREQ
+       tristate "CPUFreq driver based on the ACPI CPPC spec"
+       depends on ACPI
+       select ACPI_CPPC_LIB
+       default n
+       help
+         This adds a CPUFreq driver which uses CPPC methods
+         as described in the ACPIv5.1 spec. CPPC stands for
+         Collaborative Processor Performance Controls. It
+         is based on an abstract continuous scale of CPU
+         performance values which allows the remote power
+         processor to flexibly optimize for power and
+         performance. CPPC relies on power management firmware
+         support for its operation.
+
+         If in doubt, say N.