1# Copyright (c) 2019, NXP 2# SPDX-License-Identifier: Apache-2.0 3 4description: NXP LPC SPI controller 5 6compatible: "nxp,lpc-spi" 7 8include: [spi-controller.yaml, "nxp,lpc-flexcomm.yaml"] 9 10properties: 11 pre-delay: 12 type: int 13 description: | 14 Delay in nanoseconds inserted between chip select assert to the first 15 clock edge. If not set, no additional delay is inserted. 16 17 post-delay: 18 type: int 19 description: | 20 Delay in nanoseconds inserted between the last clock edge to the chip 21 select deassert. If not set, no additional delay is inserted. 22 23 frame-delay: 24 type: int 25 description: | 26 Delay in nanoseconds inserted between data frames when chip select is 27 asserted and the EOF flag is set. If not set, no additional delay is 28 inserted. 29 30 transfer-delay: 31 type: int 32 description: | 33 Delay in nanoseconds inserted between transfers when chip select is 34 deasserted. If not set, no additional delay is inserted. 35 36 def-char: 37 type: int 38 description: | 39 Default character clocked out when the TX buffer pointer is NULL. 40 Applies to SPI master and slave configurations. 41