1# SPDX-License-Identifier: GPL-2.0-only 2# 3# Allwinner sunXi SoC drivers 4# 5 6config SUNXI_MBUS 7 bool 8 default ARCH_SUNXI 9 depends on ARM || ARM64 10 help 11 Say y to enable the fixups needed to support the Allwinner 12 MBUS DMA quirks. 13 14config SUNXI_SRAM 15 bool 16 default ARCH_SUNXI 17 select REGMAP_MMIO 18 help 19 Say y here to enable the SRAM controller support. This 20 device is responsible on mapping the SRAM in the sunXi SoCs 21 whether to the CPU/DMA, or to the devices. 22 23config SUN20I_PPU 24 bool "Allwinner D1 PPU power domain driver" 25 depends on ARCH_SUNXI || COMPILE_TEST 26 depends on PM 27 select PM_GENERIC_DOMAINS 28 help 29 Say y to enable the PPU power domain driver. This saves power 30 when certain peripherals, such as the video engine, are idle. 31