# SPDX-License-Identifier: GPL-2.0-only # # Allwinner sunXi SoC drivers # config SUNXI_MBUS bool default ARCH_SUNXI depends on ARM || ARM64 help Say y to enable the fixups needed to support the Allwinner MBUS DMA quirks. config SUNXI_SRAM bool default ARCH_SUNXI select REGMAP_MMIO help Say y here to enable the SRAM controller support. This device is responsible on mapping the SRAM in the sunXi SoCs whether to the CPU/DMA, or to the devices. config SUN20I_PPU bool "Allwinner D1 PPU power domain driver" depends on ARCH_SUNXI || COMPILE_TEST depends on PM select PM_GENERIC_DOMAINS help Say y to enable the PPU power domain driver. This saves power when certain peripherals, such as the video engine, are idle.