Add dma multiplexer support for the Sophgo CV1800/SG2000 SoCs. The patch include the following patch: http://lore.kernel.org/linux-riscv/PH7PR20MB4962F822A64CB127911978AABB4E2@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx/ Changed from v3: 1. fix dt-binding address issue. Changed from v2: 1. add reg property of dmamux node in the binding of patch 2 Changed from v1: 1. fix wrong title of patch 2. Inochi Amaoto (4): dt-bindings: dmaengine: Add dmamux for CV18XX/SG200X series SoC dt-bindings: soc: sophgo: Add top misc controller of CV18XX/SG200X series SoC soc/sophgo: add top sysctrl layout file for CV18XX/SG200X dmaengine: add driver for Sophgo CV18XX/SG200X dmamux .../bindings/dma/sophgo,cv1800-dmamux.yaml | 47 ++++ .../soc/sophgo/sophgo,cv1800-top-syscon.yaml | 57 +++++ drivers/dma/Kconfig | 9 + drivers/dma/Makefile | 1 + drivers/dma/cv1800-dmamux.c | 232 ++++++++++++++++++ include/dt-bindings/dma/cv1800-dma.h | 55 +++++ include/soc/sophgo/cv1800-sysctl.h | 30 +++ 7 files changed, 431 insertions(+) create mode 100644 Documentation/devicetree/bindings/dma/sophgo,cv1800-dmamux.yaml create mode 100644 Documentation/devicetree/bindings/soc/sophgo/sophgo,cv1800-top-syscon.yaml create mode 100644 drivers/dma/cv1800-dmamux.c create mode 100644 include/dt-bindings/dma/cv1800-dma.h create mode 100644 include/soc/sophgo/cv1800-sysctl.h -- 2.44.0
