| # SPDX-License-Identifier: GPL-2.0 |
| # |
| # CDX bus configuration |
| # |
| # Copyright (C) 2022-2023, Advanced Micro Devices, Inc. |
| # |
| |
| config CDX_BUS |
| bool "CDX Bus driver" |
| depends on OF && ARM64 |
| help |
| Driver to enable Composable DMA Transfer(CDX) Bus. CDX bus |
| exposes Fabric devices which uses composable DMA IP to the |
| APU. CDX bus provides a mechanism for scanning and probing |
| of CDX devices. CDX devices are memory mapped on system bus |
| for embedded CPUs. CDX bus uses CDX controller and firmware |
| to scan these CDX devices. |
| |
| source "drivers/cdx/controller/Kconfig" |
