mirror of
https://github.com/torvalds/linux.git
synced 2024-11-26 06:02:05 +00:00
c150b809f7
* Support for various vector-accelerated crypto routines.
* Hibernation is now enabled for portable kernel builds.
* mmap_rnd_bits_max is larger on systems with larger VAs.
* Support for fast GUP.
* Support for membarrier-based instruction cache synchronization.
* Support for the Andes hart-level interrupt controller and PMU.
* Some cleanups around unaligned access speed probing and Kconfig
settings.
* Support for ACPI LPI and CPPC.
* Various cleanus related to barriers.
* A handful of fixes.
-----BEGIN PGP SIGNATURE-----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=3dL5
-----END PGP SIGNATURE-----
Merge tag 'riscv-for-linus-6.9-mw2' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux
Pull RISC-V updates from Palmer Dabbelt:
- Support for various vector-accelerated crypto routines
- Hibernation is now enabled for portable kernel builds
- mmap_rnd_bits_max is larger on systems with larger VAs
- Support for fast GUP
- Support for membarrier-based instruction cache synchronization
- Support for the Andes hart-level interrupt controller and PMU
- Some cleanups around unaligned access speed probing and Kconfig
settings
- Support for ACPI LPI and CPPC
- Various cleanus related to barriers
- A handful of fixes
* tag 'riscv-for-linus-6.9-mw2' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux: (66 commits)
riscv: Fix syscall wrapper for >word-size arguments
crypto: riscv - add vector crypto accelerated AES-CBC-CTS
crypto: riscv - parallelize AES-CBC decryption
riscv: Only flush the mm icache when setting an exec pte
riscv: Use kcalloc() instead of kzalloc()
riscv/barrier: Add missing space after ','
riscv/barrier: Consolidate fence definitions
riscv/barrier: Define RISCV_FULL_BARRIER
riscv/barrier: Define __{mb,rmb,wmb}
RISC-V: defconfig: Enable CONFIG_ACPI_CPPC_CPUFREQ
cpufreq: Move CPPC configs to common Kconfig and add RISC-V
ACPI: RISC-V: Add CPPC driver
ACPI: Enable ACPI_PROCESSOR for RISC-V
ACPI: RISC-V: Add LPI driver
cpuidle: RISC-V: Move few functions to arch/riscv
riscv: Introduce set_compat_task() in asm/compat.h
riscv: Introduce is_compat_thread() into compat.h
riscv: add compile-time test into is_compat_task()
riscv: Replace direct thread flag check with is_compat_task()
riscv: Improve arch_get_mmap_end() macro
...
263 lines
7.4 KiB
Plaintext
263 lines
7.4 KiB
Plaintext
# SPDX-License-Identifier: GPL-2.0-only
|
|
#
|
|
# ARM CPU Frequency scaling drivers
|
|
#
|
|
|
|
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_APPLE_SOC_CPUFREQ
|
|
tristate "Apple Silicon SoC CPUFreq support"
|
|
depends on ARCH_APPLE || (COMPILE_TEST && 64BIT)
|
|
select PM_OPP
|
|
default ARCH_APPLE
|
|
help
|
|
This adds the CPUFreq driver for Apple Silicon machines
|
|
(e.g. Apple M1).
|
|
|
|
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 && !ARM_SCMI_CPUFREQ) || 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 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.MX7/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_MEDIATEK_CPUFREQ_HW
|
|
tristate "MediaTek CPUFreq HW driver"
|
|
depends on ARCH_MEDIATEK || COMPILE_TEST
|
|
default m
|
|
help
|
|
Support for the CPUFreq HW driver.
|
|
Some MediaTek 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_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 NVMEM_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
|
|
depends on COMMON_CLK
|
|
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_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_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_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 || ARCH_K3
|
|
default y
|
|
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.
|