if DMADEVICES config TEGRA186_GPC_DMA bool "NVIDIA Tegra186 GPC DMA support" depends on ARCH_TEGRA_18x_SOC select DMA_ENGINE help Support for the NVIDIA Tegra186 GPC DMA controller driver. The DMA controller is having multiple DMA channel which can be configured for different peripherals like UART, SPI, etc which are on APB bus. This DMA controller transfers data from memory to peripheral fifo or vice versa. It also supports memory to memory data transfer. endif