1.. SPDX-License-Identifier: GPL-2.0 2 3================================= 4Serial Peripheral Interface (SPI) 5================================= 6 7.. toctree:: 8 :maxdepth: 1 9 10 spi-summary 11 spidev 12 butterfly 13 spi-lm70llp 14 spi-sc18is602 15