| # 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. |