Adding upstream version 5.10.209.upstream/5.10.209upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 342 insertions, 0 deletions

diff --git a/drivers/cpufreq/Kconfig.arm b/drivers/cpufreq/Kconfig.arm
new file mode 100644
index 000000000..1f73fa75b
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+++ b/drivers/cpufreq/Kconfig.arm
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+# SPDX-License-Identifier: GPL-2.0-only
+#
+# ARM CPU Frequency scaling drivers
+#
+
+config ACPI_CPPC_CPUFREQ
+	tristate "CPUFreq driver based on the ACPI CPPC spec"
+	depends on ACPI_PROCESSOR
+	select ACPI_CPPC_LIB
+	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.
+
+config ARM_ALLWINNER_SUN50I_CPUFREQ_NVMEM
+	tristate "Allwinner nvmem based SUN50I CPUFreq driver"
+	depends on ARCH_SUNXI
+	depends on NVMEM_SUNXI_SID
+	select PM_OPP
+	help
+	  This adds the nvmem based CPUFreq driver for Allwinner
+	  h6 SoC.
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called sun50i-cpufreq-nvmem.
+
+config ARM_ARMADA_37XX_CPUFREQ
+	tristate "Armada 37xx CPUFreq support"
+	depends on ARCH_MVEBU && CPUFREQ_DT
+	help
+	  This adds the CPUFreq driver support for Marvell Armada 37xx SoCs.
+	  The Armada 37xx PMU supports 4 frequency and VDD levels.
+
+config ARM_ARMADA_8K_CPUFREQ
+	tristate "Armada 8K CPUFreq driver"
+	depends on ARCH_MVEBU && CPUFREQ_DT
+	select ARMADA_AP_CPU_CLK
+	help
+	  This enables the CPUFreq driver support for Marvell
+	  Armada8k SOCs.
+	  Armada8K device has the AP806 which supports scaling
+	  to any full integer divider.
+
+	  If in doubt, say N.
+
+config ARM_SCPI_CPUFREQ
+	tristate "SCPI based CPUfreq driver"
+	depends on ARM_SCPI_PROTOCOL && COMMON_CLK_SCPI
+	help
+	  This adds the CPUfreq driver support for ARM 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_VEXPRESS_SPC_CPUFREQ
+	tristate "Versatile Express SPC based CPUfreq driver"
+	depends on ARM_CPU_TOPOLOGY && HAVE_CLK
+	depends on ARCH_VEXPRESS_SPC
+	select PM_OPP
+	help
+	  This add the CPUfreq driver support for Versatile Express
+	  big.LITTLE platforms using SPC for power management.
+
+config ARM_BRCMSTB_AVS_CPUFREQ
+	tristate "Broadcom STB AVS CPUfreq driver"
+	depends on ARCH_BRCMSTB || COMPILE_TEST
+	default y
+	help
+	  Some Broadcom STB SoCs use a co-processor running proprietary firmware
+	  ("AVS") to handle voltage and frequency scaling. This driver provides
+	  a standard CPUfreq interface to to the firmware.
+
+	  Say Y, if you have a Broadcom SoC with AVS support for DFS or DVFS.
+
+config ARM_HIGHBANK_CPUFREQ
+	tristate "Calxeda Highbank-based"
+	depends on ARCH_HIGHBANK && CPUFREQ_DT && REGULATOR
+	default m
+	help
+	  This adds the CPUFreq driver for Calxeda Highbank SoC
+	  based boards.
+
+	  If in doubt, say N.
+
+config ARM_IMX6Q_CPUFREQ
+	tristate "Freescale i.MX6 cpufreq support"
+	depends on ARCH_MXC
+	depends on REGULATOR_ANATOP
+	depends on NVMEM_IMX_OCOTP || COMPILE_TEST
+	select PM_OPP
+	help
+	  This adds cpufreq driver support for Freescale i.MX6 series SoCs.
+
+	  If in doubt, say N.
+
+config ARM_IMX_CPUFREQ_DT
+	tristate "Freescale i.MX8M cpufreq support"
+	depends on ARCH_MXC && CPUFREQ_DT
+	help
+	  This adds cpufreq driver support for Freescale i.MX8M series SoCs,
+	  based on cpufreq-dt.
+
+	  If in doubt, say N.
+
+config ARM_KIRKWOOD_CPUFREQ
+	def_bool MACH_KIRKWOOD
+	help
+	  This adds the CPUFreq driver for Marvell Kirkwood
+	  SoCs.
+
+config ARM_MEDIATEK_CPUFREQ
+	tristate "CPU Frequency scaling support for MediaTek SoCs"
+	depends on ARCH_MEDIATEK && REGULATOR
+	select PM_OPP
+	help
+	  This adds the CPUFreq driver support for MediaTek SoCs.
+
+config ARM_OMAP2PLUS_CPUFREQ
+	bool "TI OMAP2+"
+	depends on ARCH_OMAP2PLUS
+	default ARCH_OMAP2PLUS
+
+config ARM_QCOM_CPUFREQ_NVMEM
+	tristate "Qualcomm nvmem based CPUFreq"
+	depends on ARCH_QCOM
+	depends on QCOM_QFPROM
+	depends on QCOM_SMEM
+	select PM_OPP
+	help
+	  This adds the CPUFreq driver for Qualcomm Kryo SoC based boards.
+
+	  If in doubt, say N.
+
+config ARM_QCOM_CPUFREQ_HW
+	tristate "QCOM CPUFreq HW driver"
+	depends on ARCH_QCOM || COMPILE_TEST
+	help
+	  Support for the CPUFreq HW driver.
+	  Some QCOM chipsets have a HW engine to offload the steps
+	  necessary for changing the frequency of the CPUs. Firmware loaded
+	  in this engine exposes a programming interface to the OS.
+	  The driver implements the cpufreq interface for this HW engine.
+	  Say Y if you want to support CPUFreq HW.
+
+config ARM_RASPBERRYPI_CPUFREQ
+	tristate "Raspberry Pi cpufreq support"
+	depends on CLK_RASPBERRYPI || COMPILE_TEST
+	help
+	  This adds the CPUFreq driver for Raspberry Pi
+
+	  If in doubt, say N.
+
+config ARM_S3C_CPUFREQ
+	bool
+	help
+	  Internal configuration node for common cpufreq on Samsung SoC
+
+config ARM_S3C24XX_CPUFREQ
+	bool "CPUfreq driver for Samsung S3C24XX series CPUs (EXPERIMENTAL)"
+	depends on ARCH_S3C24XX
+	select ARM_S3C_CPUFREQ
+	help
+	  This enables the CPUfreq driver for the Samsung S3C24XX family
+	  of CPUs.
+
+	  For details, take a look at <file:Documentation/cpu-freq>.
+
+	  If in doubt, say N.
+
+config ARM_S3C24XX_CPUFREQ_DEBUG
+	bool "Debug CPUfreq Samsung driver core"
+	depends on ARM_S3C24XX_CPUFREQ
+	help
+	  Enable s3c_freq_dbg for the Samsung S3C CPUfreq core
+
+config ARM_S3C24XX_CPUFREQ_IODEBUG
+	bool "Debug CPUfreq Samsung driver IO timing"
+	depends on ARM_S3C24XX_CPUFREQ
+	help
+	  Enable s3c_freq_iodbg for the Samsung S3C CPUfreq core
+
+config ARM_S3C24XX_CPUFREQ_DEBUGFS
+	bool "Export debugfs for CPUFreq"
+	depends on ARM_S3C24XX_CPUFREQ && DEBUG_FS
+	help
+	  Export status information via debugfs.
+
+config ARM_S3C2410_CPUFREQ
+	bool
+	depends on ARM_S3C24XX_CPUFREQ && CPU_S3C2410
+	help
+	  CPU Frequency scaling support for S3C2410
+
+config ARM_S3C2412_CPUFREQ
+	bool
+	depends on ARM_S3C24XX_CPUFREQ && CPU_S3C2412
+	default y
+	select S3C2412_IOTIMING
+	help
+	  CPU Frequency scaling support for S3C2412 and S3C2413 SoC CPUs.
+
+config ARM_S3C2416_CPUFREQ
+	bool "S3C2416 CPU Frequency scaling support"
+	depends on CPU_S3C2416
+	help
+	  This adds the CPUFreq driver for the Samsung S3C2416 and
+	  S3C2450 SoC. The S3C2416 supports changing the rate of the
+	  armdiv clock source and also entering a so called dynamic
+	  voltage scaling mode in which it is possible to reduce the
+	  core voltage of the CPU.
+
+	  If in doubt, say N.
+
+config ARM_S3C2416_CPUFREQ_VCORESCALE
+	bool "Allow voltage scaling for S3C2416 arm core"
+	depends on ARM_S3C2416_CPUFREQ && REGULATOR
+	help
+	  Enable CPU voltage scaling when entering the dvs mode.
+	  It uses information gathered through existing hardware and
+	  tests but not documented in any datasheet.
+
+	  If in doubt, say N.
+
+config ARM_S3C2440_CPUFREQ
+	bool "S3C2440/S3C2442 CPU Frequency scaling support"
+	depends on ARM_S3C24XX_CPUFREQ && (CPU_S3C2440 || CPU_S3C2442)
+	default y
+	help
+	  CPU Frequency scaling support for S3C2440 and S3C2442 SoC CPUs.
+
+config ARM_S3C64XX_CPUFREQ
+	bool "Samsung S3C64XX"
+	depends on CPU_S3C6410
+	default y
+	help
+	  This adds the CPUFreq driver for Samsung S3C6410 SoC.
+
+	  If in doubt, say N.
+
+config ARM_S5PV210_CPUFREQ
+	bool "Samsung S5PV210 and S5PC110"
+	depends on CPU_S5PV210
+	default y
+	help
+	  This adds the CPUFreq driver for Samsung S5PV210 and
+	  S5PC110 SoCs.
+
+	  If in doubt, say N.
+
+config ARM_SA1100_CPUFREQ
+	bool
+
+config ARM_SA1110_CPUFREQ
+	bool
+
+config ARM_SCMI_CPUFREQ
+	tristate "SCMI based CPUfreq driver"
+	depends on ARM_SCMI_PROTOCOL || COMPILE_TEST
+	select PM_OPP
+	help
+	  This adds the CPUfreq driver support for ARM platforms using SCMI
+	  protocol for CPU power management.
+
+	  This driver uses SCMI 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
+	default y
+	help
+	  This adds the CPUFreq driver support for SPEAr SOCs.
+
+config ARM_STI_CPUFREQ
+	tristate "STi CPUFreq support"
+	depends on CPUFREQ_DT && SOC_STIH407
+	help
+	  This driver uses the generic OPP framework to match the running
+	  platform with a predefined set of suitable values.  If not provided
+	  we will fall-back so safe-values contained in Device Tree.  Enable
+	  this config option if you wish to add CPUFreq support for STi based
+	  SoCs.
+
+config ARM_TANGO_CPUFREQ
+	bool
+	depends on CPUFREQ_DT && ARCH_TANGO
+	default y
+
+config ARM_TEGRA20_CPUFREQ
+	tristate "Tegra20/30 CPUFreq support"
+	depends on ARCH_TEGRA && CPUFREQ_DT
+	default y
+	help
+	  This adds the CPUFreq driver support for Tegra20/30 SOCs.
+
+config ARM_TEGRA124_CPUFREQ
+	bool "Tegra124 CPUFreq support"
+	depends on ARCH_TEGRA && CPUFREQ_DT
+	default y
+	help
+	  This adds the CPUFreq driver support for Tegra124 SOCs.
+
+config ARM_TEGRA186_CPUFREQ
+	tristate "Tegra186 CPUFreq support"
+	depends on ARCH_TEGRA && TEGRA_BPMP
+	help
+	  This adds the CPUFreq driver support for Tegra186 SOCs.
+
+config ARM_TEGRA194_CPUFREQ
+	tristate "Tegra194 CPUFreq support"
+	depends on ARCH_TEGRA_194_SOC && TEGRA_BPMP
+	default y
+	help
+	  This adds CPU frequency driver support for Tegra194 SOCs.
+
+config ARM_TI_CPUFREQ
+	bool "Texas Instruments CPUFreq support"
+	depends on ARCH_OMAP2PLUS
+	default ARCH_OMAP2PLUS
+	help
+	  This driver enables valid OPPs on the running platform based on
+	  values contained within the SoC in use. Enable this in order to
+	  use the cpufreq-dt driver on all Texas Instruments platforms that
+	  provide dt based operating-points-v2 tables with opp-supported-hw
+	  data provided. Required for cpufreq support on AM335x, AM437x,
+	  DRA7x, and AM57x platforms.
+
+config ARM_PXA2xx_CPUFREQ
+	tristate "Intel PXA2xx CPUfreq driver"
+	depends on PXA27x || PXA25x
+	help
+	  This add the CPUFreq driver support for Intel PXA2xx SOCs.
+
+	  If in doubt, say N.