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Add cpufreq driver based on ACPI CPPC for RISC-V. The driver uses either SBI CPPC interfaces or the CSRs to access the CPPC registers as defined by the RISC-V FFH spec. Signed-off-by: Sunil V L <sunilvl@ventanamicro.com> Reviewed-by: Pierre Gondois <pierre.gondois@arm.com> Acked-by: Rafael J. Wysocki <rafael@kernel.org> Acked-by: Sudeep Holla <sudeep.holla@arm.com> Link: https://lore.kernel.org/r/20240208034414.22579-2-sunilvl@ventanamicro.com Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
5 lines
146 B
Makefile
5 lines
146 B
Makefile
# SPDX-License-Identifier: GPL-2.0-only
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obj-y += rhct.o
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obj-$(CONFIG_ACPI_PROCESSOR_IDLE) += cpuidle.o
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obj-$(CONFIG_ACPI_CPPC_LIB) += cppc.o
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