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.
 
           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
 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.
 
          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
 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.
          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.