1# SPDX-License-Identifier: GPL-2.0-only 2 3config ARM_ROCKCHIP_BUS_DEVFREQ 4 tristate "ARM ROCKCHIP BUS DEVFREQ Driver" 5 depends on ARCH_ROCKCHIP 6 help 7 This adds the DEVFREQ driver for the ROCKCHIP BUS. 8 9config ARM_ROCKCHIP_DMC_DEVFREQ 10 tristate "ARM ROCKCHIP DMC DEVFREQ Driver" 11 depends on (ARCH_ROCKCHIP && HAVE_ARM_SMCCC) || \ 12 (COMPILE_TEST && HAVE_ARM_SMCCC) 13 select DEVFREQ_EVENT_ROCKCHIP_DFI 14 select PM_DEVFREQ_EVENT 15 help 16 This adds the DEVFREQ driver for the ROCKCHIP DMC(Dynamic Memory Controller). 17 It sets the frequency for the memory controller and reads the usage counts 18 from hardware. 19