| # Copyright (c) 2025 Silicon Laboratories Inc. |
| # SPDX-License-Identifier: Apache-2.0 |
| |
| config SPI_SILABS_SIWX91X_GSPI |
| bool "Silabs GSPI SPI Primary controller driver" |
| default y |
| depends on DT_HAS_SILABS_GSPI_ENABLED |
| select GPIO |
| select PINCTRL |
| help |
| Enable the GSPI SPI primary driver for the Silabs SiWx91x SoC series. |
| |
| if SPI_SILABS_SIWX91X_GSPI |
| |
| config SPI_SILABS_SIWX91X_GSPI_DMA |
| bool "DMA Support" |
| select DMA |
| help |
| Enable DMA support for SIWX91X MCU GSPI driver. |
| |
| config SPI_SILABS_SIWX91X_GSPI_DMA_MAX_BLOCKS |
| int "Maximum DMA transfer block per channel for a transaction." |
| depends on SPI_SILABS_SIWX91X_GSPI_DMA |
| default 16 |
| help |
| One block is needed for every chunk found in the SPI transaction and every 1024 bytes |
| |
| endif # SPI_SILABS_SIWX91X_GSPI |
