These changes are the raw update to linux-4.4.6-rt14. Kernel sources

[kvmfornfv.git] / kernel / drivers / cpufreq / Kconfig.arm

diff --git a/kernel/drivers/cpufreq/Kconfig.arm b/kernel/drivers/cpufreq/Kconfig.arm
index 4f3dbc8..b1f8a73 100644 (file)
--- a/kernel/drivers/cpufreq/Kconfig.arm
+++ b/kernel/drivers/cpufreq/Kconfig.arm
@@ -5,7 +5,7 @@
 # big LITTLE core layer and glue drivers
 config ARM_BIG_LITTLE_CPUFREQ
        tristate "Generic ARM big LITTLE CPUfreq driver"
 # big LITTLE core layer and glue drivers
 config ARM_BIG_LITTLE_CPUFREQ
        tristate "Generic ARM big LITTLE CPUfreq driver"

-       depends on ARM && BIG_LITTLE && ARM_CPU_TOPOLOGY && HAVE_CLK
+       depends on (ARM_CPU_TOPOLOGY || ARM64) && HAVE_CLK

        select PM_OPP
        help
          This enables the Generic CPUfreq driver for ARM big.LITTLE platforms.
        select PM_OPP
        help
          This enables the Generic CPUfreq driver for ARM big.LITTLE platforms.


@@ -24,66 +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_EXYNOS4210_CPUFREQ
-       bool "SAMSUNG EXYNOS4210"
-       depends on CPU_EXYNOS4210
-       depends on ARM_EXYNOS_CPUFREQ
-       default y
-       help
-         This adds the CPUFreq driver for Samsung EXYNOS4210
-         SoC (S5PV310 or S5PC210).
-
-         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


@@ -141,6 +81,15 @@ 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 ARM64 || (ARM_CPU_TOPOLOGY && COMPILE_TEST)
+       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


@@ -251,6 +200,16 @@ config ARM_SA1100_CPUFREQ
 config ARM_SA1110_CPUFREQ
        bool
 
 config ARM_SA1110_CPUFREQ
        bool
 

+config ARM_SCPI_CPUFREQ
+        tristate "SCPI based CPUfreq driver"
+       depends on ARM_BIG_LITTLE_CPUFREQ && ARM_SCPI_PROTOCOL && COMMON_CLK_SCPI
+        help
+         This adds the CPUfreq driver support for ARM big.LITTLE platforms
+         using SCPI protocol for CPU power management.
+
+         This driver uses SCPI Message Protocol driver to interact with the
+         firmware providing the CPU DVFS functionality.
+

 config ARM_SPEAR_CPUFREQ
        bool "SPEAr CPUFreq support"
        depends on PLAT_SPEAR
 config ARM_SPEAR_CPUFREQ
        bool "SPEAr CPUFreq support"
        depends on PLAT_SPEAR


@@ -258,12 +217,19 @@ config ARM_SPEAR_CPUFREQ
        help
          This adds the CPUFreq driver support for SPEAr SOCs.
 
        help
          This adds the CPUFreq driver support for SPEAr SOCs.
 

-config ARM_TEGRA_CPUFREQ
-       bool "TEGRA CPUFreq support"
+config ARM_TEGRA20_CPUFREQ
+       bool "Tegra20 CPUFreq support"

        depends on ARCH_TEGRA
        default y
        help
        depends on ARCH_TEGRA
        default y
        help

-         This adds the CPUFreq driver support for TEGRA SOCs.
+         This adds the CPUFreq driver support for Tegra20 SOCs.
+
+config ARM_TEGRA124_CPUFREQ
+       tristate "Tegra124 CPUFreq support"
+       depends on ARCH_TEGRA && CPUFREQ_DT && REGULATOR
+       default y
+       help
+         This adds the CPUFreq driver support for Tegra124 SOCs.

 
 config ARM_PXA2xx_CPUFREQ
        tristate "Intel PXA2xx CPUfreq driver"
 
 config ARM_PXA2xx_CPUFREQ
        tristate "Intel PXA2xx CPUfreq driver"


@@ -272,3 +238,20 @@ 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.