1ec8f24b7SThomas Gleixner# SPDX-License-Identifier: GPL-2.0-only 20cc59891SThierry Redingif ARCH_ROCKCHIP || COMPILE_TEST 30cc59891SThierry Reding 47c696693SCaesar Wang# 57c696693SCaesar Wang# Rockchip Soc drivers 67c696693SCaesar Wang# 74c58063dSHeiko Stuebner 84c58063dSHeiko Stuebnerconfig ROCKCHIP_GRF 94c58063dSHeiko Stuebner bool 104c58063dSHeiko Stuebner default y 114c58063dSHeiko Stuebner help 124c58063dSHeiko Stuebner The General Register Files are a central component providing 134c58063dSHeiko Stuebner special additional settings registers for a lot of soc-components. 144c58063dSHeiko Stuebner In a lot of cases there also need to be default settings initialized 154c58063dSHeiko Stuebner to make some of them conform to expectations of the kernel. 164c58063dSHeiko Stuebner 17e943c43bSUlf Hanssonconfig ROCKCHIP_IODOMAIN 18e943c43bSUlf Hansson tristate "Rockchip IO domain support" 19e943c43bSUlf Hansson depends on OF 20e943c43bSUlf Hansson help 21e943c43bSUlf Hansson Say y here to enable support io domains on Rockchip SoCs. It is 22e943c43bSUlf Hansson necessary for the io domain setting of the SoC to match the 23e943c43bSUlf Hansson voltage supplied by the regulators. 24e943c43bSUlf Hansson 257c696693SCaesar Wangconfig ROCKCHIP_PM_DOMAINS 267c696693SCaesar Wang bool "Rockchip generic power domain" 277c696693SCaesar Wang depends on PM 287c696693SCaesar Wang select PM_GENERIC_DOMAINS 297c696693SCaesar Wang help 307c696693SCaesar Wang Say y here to enable power domain support. 317c696693SCaesar Wang In order to meet high performance and low power requirements, a power 327c696693SCaesar Wang management unit is designed or saving power when RK3288 in low power 337c696693SCaesar Wang mode. The RK3288 PMU is dedicated for managing the power of the whole chip. 347c696693SCaesar Wang 357c696693SCaesar Wang If unsure, say N. 360cc59891SThierry Reding 370cc59891SThierry Redingendif 38