1# SPDX-License-Identifier: GPL-2.0-only 2if ARCH_ROCKCHIP || COMPILE_TEST 3 4# 5# Rockchip Soc drivers 6# 7 8config ROCKCHIP_GRF 9 bool 10 default y 11 help 12 The General Register Files are a central component providing 13 special additional settings registers for a lot of soc-components. 14 In a lot of cases there also need to be default settings initialized 15 to make some of them conform to expectations of the kernel. 16 17config ROCKCHIP_IODOMAIN 18 tristate "Rockchip IO domain support" 19 depends on OF 20 help 21 Say y here to enable support io domains on Rockchip SoCs. It is 22 necessary for the io domain setting of the SoC to match the 23 voltage supplied by the regulators. 24 25config ROCKCHIP_PM_DOMAINS 26 bool "Rockchip generic power domain" 27 depends on PM 28 select PM_GENERIC_DOMAINS 29 help 30 Say y here to enable power domain support. 31 In order to meet high performance and low power requirements, a power 32 management unit is designed or saving power when RK3288 in low power 33 mode. The RK3288 PMU is dedicated for managing the power of the whole chip. 34 35 If unsure, say N. 36 37endif 38