change system file

hc

2024-10-09 244b2c5ca8b14627e4a17755e5922221e121c771

 kernel/drivers/cpufreq/Kconfig.arm
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@@ -1,3 +1,4 @@
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+# SPDX-License-Identifier: GPL-2.0-only
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 #
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 # ARM CPU Frequency scaling drivers
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 #
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@@ -18,6 +19,18 @@
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 	  If in doubt, say N.
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+config ARM_ALLWINNER_SUN50I_CPUFREQ_NVMEM
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+	tristate "Allwinner nvmem based SUN50I CPUFreq driver"
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+	depends on ARCH_SUNXI
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+	depends on NVMEM_SUNXI_SID
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+	select PM_OPP
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+	help
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+	  This adds the nvmem based CPUFreq driver for Allwinner
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+	  h6 SoC.
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+
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+	  To compile this driver as a module, choose M here: the
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+	  module will be called sun50i-cpufreq-nvmem.
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+
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 config ARM_ARMADA_37XX_CPUFREQ
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 	tristate "Armada 37xx CPUFreq support"
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 	depends on ARCH_MVEBU && CPUFREQ_DT
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@@ -25,27 +38,21 @@
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 	  This adds the CPUFreq driver support for Marvell Armada 37xx SoCs.
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 	  The Armada 37xx PMU supports 4 frequency and VDD levels.
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-# big LITTLE core layer and glue drivers
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-config ARM_BIG_LITTLE_CPUFREQ
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-	tristate "Generic ARM big LITTLE CPUfreq driver"
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-	depends on (ARM_CPU_TOPOLOGY || ARM64) && HAVE_CLK
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-	# if CPU_THERMAL is on and THERMAL=m, ARM_BIT_LITTLE_CPUFREQ cannot be =y
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-	depends on !CPU_THERMAL || THERMAL
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-	select PM_OPP
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+config ARM_ARMADA_8K_CPUFREQ
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+	tristate "Armada 8K CPUFreq driver"
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+	depends on ARCH_MVEBU && CPUFREQ_DT
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+	select ARMADA_AP_CPU_CLK
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 	help
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-	  This enables the Generic CPUfreq driver for ARM big.LITTLE platforms.
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+	  This enables the CPUFreq driver support for Marvell
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+	  Armada8k SOCs.
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+	  Armada8K device has the AP806 which supports scaling
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+	  to any full integer divider.
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-config ARM_DT_BL_CPUFREQ
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-	tristate "Generic probing via DT for ARM big LITTLE CPUfreq driver"
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-	depends on ARM_BIG_LITTLE_CPUFREQ && OF
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-	help
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-	  This enables probing via DT for Generic CPUfreq driver for ARM
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-	  big.LITTLE platform. This gets frequency tables from DT.
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+	  If in doubt, say N.
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 config ARM_SCPI_CPUFREQ
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 	tristate "SCPI based CPUfreq driver"
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 	depends on ARM_SCPI_PROTOCOL && COMMON_CLK_SCPI
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-	depends on !CPU_THERMAL || THERMAL
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 	help
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 	  This adds the CPUfreq driver support for ARM platforms using SCPI
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 	  protocol for CPU power management.
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@@ -55,7 +62,9 @@
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 config ARM_VEXPRESS_SPC_CPUFREQ
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 	tristate "Versatile Express SPC based CPUfreq driver"
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-	depends on ARM_BIG_LITTLE_CPUFREQ && ARCH_VEXPRESS_SPC
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+	depends on ARM_CPU_TOPOLOGY && HAVE_CLK
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+	depends on ARCH_VEXPRESS_SPC
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+	select PM_OPP
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 	help
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 	  This add the CPUfreq driver support for Versatile Express
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 	  big.LITTLE platforms using SPC for power management.
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@@ -85,9 +94,19 @@
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 	tristate "Freescale i.MX6 cpufreq support"
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 	depends on ARCH_MXC
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 	depends on REGULATOR_ANATOP
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+	depends on NVMEM_IMX_OCOTP || COMPILE_TEST
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 	select PM_OPP
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 	help
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 	  This adds cpufreq driver support for Freescale i.MX6 series SoCs.
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+
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+	  If in doubt, say N.
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+
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+config ARM_IMX_CPUFREQ_DT
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+	tristate "Freescale i.MX8M cpufreq support"
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+	depends on ARCH_MXC && CPUFREQ_DT
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+	help
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+	  This adds cpufreq driver support for Freescale i.MX8M series SoCs,
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+	  based on cpufreq-dt.
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 	  If in doubt, say N.
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@@ -100,7 +119,6 @@
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 config ARM_MEDIATEK_CPUFREQ
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 	tristate "CPU Frequency scaling support for MediaTek SoCs"
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 	depends on ARCH_MEDIATEK && REGULATOR
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-	depends on !CPU_THERMAL || THERMAL
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 	select PM_OPP
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 	help
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 	  This adds the CPUFreq driver support for MediaTek SoCs.
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@@ -110,9 +128,9 @@
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 	depends on ARCH_OMAP2PLUS
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 	default ARCH_OMAP2PLUS
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-config ARM_QCOM_CPUFREQ_KRYO
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-	tristate "Qualcomm Kryo based CPUFreq"
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-	depends on ARM64
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+config ARM_QCOM_CPUFREQ_NVMEM
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+	tristate "Qualcomm nvmem based CPUFreq"
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+	depends on ARCH_QCOM
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 	depends on QCOM_QFPROM
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 	depends on QCOM_SMEM
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 	select PM_OPP
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@@ -121,12 +139,32 @@
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 	  If in doubt, say N.
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+config ARM_QCOM_CPUFREQ_HW
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+	tristate "QCOM CPUFreq HW driver"
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+	depends on ARCH_QCOM || COMPILE_TEST
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+	help
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+	  Support for the CPUFreq HW driver.
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+	  Some QCOM chipsets have a HW engine to offload the steps
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+	  necessary for changing the frequency of the CPUs. Firmware loaded
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+	  in this engine exposes a programming interface to the OS.
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+	  The driver implements the cpufreq interface for this HW engine.
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+	  Say Y if you want to support CPUFreq HW.
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+
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+config ARM_RASPBERRYPI_CPUFREQ
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+	tristate "Raspberry Pi cpufreq support"
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+	depends on CLK_RASPBERRYPI || COMPILE_TEST
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+	help
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+	  This adds the CPUFreq driver for Raspberry Pi
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+
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+	  If in doubt, say N.
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+
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 config ARM_ROCKCHIP_CPUFREQ
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 	tristate "Rockchip CPUfreq driver"
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 	depends on ARCH_ROCKCHIP && CPUFREQ_DT
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 	select PM_OPP
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 	help
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-	  This adds the CPUFreq driver for Rockchip SoCs.
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+	  This adds the CPUFreq driver support for Rockchip SoCs,
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+	  based on cpufreq-dt.
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 	  If in doubt, say N.
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@@ -168,7 +206,6 @@
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 config ARM_S3C2410_CPUFREQ
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 	bool
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 	depends on ARM_S3C24XX_CPUFREQ && CPU_S3C2410
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-	select S3C2410_CPUFREQ_UTILS
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 	help
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 	  CPU Frequency scaling support for S3C2410
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@@ -205,7 +242,6 @@
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 config ARM_S3C2440_CPUFREQ
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 	bool "S3C2440/S3C2442 CPU Frequency scaling support"
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 	depends on ARM_S3C24XX_CPUFREQ && (CPU_S3C2440 || CPU_S3C2442)
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-	select S3C2410_CPUFREQ_UTILS
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 	default y
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 	help
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 	  CPU Frequency scaling support for S3C2440 and S3C2442 SoC CPUs.
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@@ -238,7 +274,6 @@
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 config ARM_SCMI_CPUFREQ
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 	tristate "SCMI based CPUfreq driver"
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 	depends on ARM_SCMI_PROTOCOL || COMPILE_TEST
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-	depends on !CPU_THERMAL || THERMAL
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 	select PM_OPP
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 	help
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 	  This adds the CPUfreq driver support for ARM platforms using SCMI
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 config ARM_STI_CPUFREQ
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 	tristate "STi CPUFreq support"
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-	depends on SOC_STIH407
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+	depends on CPUFREQ_DT && SOC_STIH407
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 	help
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 	  This driver uses the generic OPP framework to match the running
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 	  platform with a predefined set of suitable values.  If not provided
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 	default y
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 config ARM_TEGRA20_CPUFREQ
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-	tristate "Tegra20 CPUFreq support"
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-	depends on ARCH_TEGRA
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+	tristate "Tegra20/30 CPUFreq support"
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+	depends on ARCH_TEGRA && CPUFREQ_DT
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 	default y
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 	help
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-	  This adds the CPUFreq driver support for Tegra20 SOCs.
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+	  This adds the CPUFreq driver support for Tegra20/30 SOCs.
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 config ARM_TEGRA124_CPUFREQ
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-	tristate "Tegra124 CPUFreq support"
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-	depends on ARCH_TEGRA && CPUFREQ_DT && REGULATOR
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+	bool "Tegra124 CPUFreq support"
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+	depends on ARCH_TEGRA && CPUFREQ_DT
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 	default y
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 	help
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 	  This adds the CPUFreq driver support for Tegra124 SOCs.
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 	help
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 	  This adds the CPUFreq driver support for Tegra186 SOCs.
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+config ARM_TEGRA194_CPUFREQ
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+	tristate "Tegra194 CPUFreq support"
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+	depends on ARCH_TEGRA_194_SOC && TEGRA_BPMP
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+	default y
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+	help
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+	  This adds CPU frequency driver support for Tegra194 SOCs.
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+
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 config ARM_TI_CPUFREQ
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 	bool "Texas Instruments CPUFreq support"
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 	depends on ARCH_OMAP2PLUS
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+	default ARCH_OMAP2PLUS
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 	help
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 	  This driver enables valid OPPs on the running platform based on
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 	  values contained within the SoC in use. Enable this in order to