--- zzzz-none-000/linux-3.10.107/drivers/cpufreq/Kconfig.arm 2017-06-27 09:49:32.000000000 +0000 +++ scorpion-7490-727/linux-3.10.107/drivers/cpufreq/Kconfig.arm 2021-02-04 17:41:59.000000000 +0000 @@ -2,9 +2,11 @@ # ARM CPU Frequency scaling drivers # +# big LITTLE core layer and glue drivers config ARM_BIG_LITTLE_CPUFREQ tristate "Generic ARM big LITTLE CPUfreq driver" - depends on ARM_CPU_TOPOLOGY && PM_OPP && 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. @@ -15,51 +17,30 @@ This enables probing via DT for Generic CPUfreq driver for ARM big.LITTLE platform. This gets frequency tables from DT. -config ARM_EXYNOS_CPUFREQ - bool "SAMSUNG EXYNOS SoCs" - depends on ARCH_EXYNOS - default y - help - This adds the CPUFreq driver common part for Samsung - EXYNOS SoCs. - - If in doubt, say N. - -config ARM_EXYNOS4210_CPUFREQ - def_bool CPU_EXYNOS4210 - help - This adds the CPUFreq driver for Samsung EXYNOS4210 - SoC (S5PV310 or S5PC210). - -config ARM_EXYNOS4X12_CPUFREQ - def_bool (SOC_EXYNOS4212 || SOC_EXYNOS4412) - help - This adds the CPUFreq driver for Samsung EXYNOS4X12 - SoC (EXYNOS4212 or EXYNOS4412). - -config ARM_EXYNOS5250_CPUFREQ - def_bool SOC_EXYNOS5250 - help - This adds the CPUFreq driver for Samsung EXYNOS5250 - SoC. +config ARM_VEXPRESS_SPC_CPUFREQ + tristate "Versatile Express SPC based CPUfreq driver" + depends on ARM_BIG_LITTLE_CPUFREQ && ARCH_VEXPRESS_SPC + help + This add the CPUfreq driver support for Versatile Express + big.LITTLE platforms using SPC for power management. config ARM_EXYNOS5440_CPUFREQ - def_bool SOC_EXYNOS5440 - depends on HAVE_CLK && PM_OPP && OF + tristate "SAMSUNG EXYNOS5440" + depends on SOC_EXYNOS5440 + depends on HAVE_CLK && OF + select PM_OPP + default y help This adds the CPUFreq driver for Samsung EXYNOS5440 SoC. The nature of exynos5440 clock controller is different than previous exynos controllers so not using the common exynos framework. + If in doubt, say N. + config ARM_HIGHBANK_CPUFREQ tristate "Calxeda Highbank-based" - depends on ARCH_HIGHBANK - select CPU_FREQ_TABLE - select GENERIC_CPUFREQ_CPU0 - select PM_OPP - select REGULATOR - + depends on ARCH_HIGHBANK && CPUFREQ_DT && REGULATOR default m help This adds the CPUFreq driver for Calxeda Highbank SoC @@ -67,12 +48,22 @@ If in doubt, say N. +config ARM_HISI_ACPU_CPUFREQ + tristate "Hisilicon ACPU CPUfreq driver" + depends on ARCH_HISI && CPUFREQ_DT + select PM_OPP + help + This enables the hisilicon ACPU CPUfreq driver. + + If in doubt, say N. + config ARM_IMX6Q_CPUFREQ - tristate "Freescale i.MX6Q cpufreq support" - depends on SOC_IMX6Q + tristate "Freescale i.MX6 cpufreq support" + depends on ARCH_MXC depends on REGULATOR_ANATOP + select PM_OPP help - This adds cpufreq driver support for Freescale i.MX6Q SOC. + This adds cpufreq driver support for Freescale i.MX6 series SoCs. If in doubt, say N. @@ -85,16 +76,83 @@ If in doubt, say Y. config ARM_KIRKWOOD_CPUFREQ - def_bool ARCH_KIRKWOOD && OF + def_bool MACH_KIRKWOOD help 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 default ARCH_OMAP2PLUS - select CPU_FREQ_TABLE + +config ARM_QCOM_CPUFREQ + tristate "Qualcomm based" + depends on ARCH_QCOM + select PM_OPP + help + This adds the CPUFreq driver for Qualcomm SoC based boards. + + 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 . + + 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 + select S3C2410_CPUFREQ_UTILS + 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" @@ -104,7 +162,7 @@ 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. + core voltage of the CPU. If in doubt, say N. @@ -118,6 +176,14 @@ 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) + select S3C2410_CPUFREQ_UTILS + default y + help + CPU Frequency scaling support for S3C2440 and S3C2442 SoC CPUs. + config ARM_S3C64XX_CPUFREQ bool "Samsung S3C64XX" depends on CPU_S3C6410 @@ -130,7 +196,6 @@ config ARM_S5PV210_CPUFREQ bool "Samsung S5PV210 and S5PC110" depends on CPU_S5PV210 - select CPU_FREQ_TABLE default y help This adds the CPUFreq driver for Samsung S5PV210 and @@ -144,9 +209,58 @@ 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 default y help This adds the CPUFreq driver support for SPEAr SOCs. + +config ARM_TEGRA20_CPUFREQ + bool "Tegra20 CPUFreq support" + depends on ARCH_TEGRA + default y + help + 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" + depends on PXA27x || PXA25x + help + 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.