| # Configuration options for NXP HDLC RCP SPI communication Interface |
| |
| # Copyright (c) 2025 Basalte bv |
| # SPDX-License-Identifier: Apache-2.0 |
| |
| config HDLC_RCP_IF_SPI |
| bool "SPI HDLC interface for Zephyr Openthread RCP host" |
| default y |
| depends on DT_HAS_SPI_HDLC_RCP_IF_ENABLED |
| depends on SPI |
| |
| if HDLC_RCP_IF_SPI |
| |
| config HDLC_RCP_IF_SPI_MAX_FRAME_SIZE |
| int "HDLC RCP IF SPI maximum frame size" |
| default 2048 |
| help |
| Maximum frame size for the OpenThread HDLC host SPI. |
| |
| config HDLC_RCP_IF_SPI_ALIGN_ALLOWANCE |
| int "HDLC RCP IF SPI RX align allowance" |
| default 0 |
| range 0 16 |
| help |
| Specify the maximum number of 0xFF bytes to clip from the start of MISO frames. |
| |
| config HDLC_RCP_IF_SPI_SMALL_PACKET_SIZE |
| int "HDLC RCP IF SPI small packet size" |
| default 32 |
| help |
| Specify the smallest packet we can receive in a single transaction. |
| Larger packets will require multiple transactions. |
| |
| endif |
