Documentation/spi/pxa2xx.rst

7 (see Documentation/spi/spi-summary.rst). The driver has the following features
9 - Support for any PXA2xx and compatible SSP.
10 - SSP PIO and SSP DMA data transfers.
11 - External and Internal (SSPFRM) chip selects.
12 - Per slave device (chip) configuration.
13 - Full suspend, freeze, resume support.
21 -----------------------------------
23 arch/.../mach-*/board-*.c as a "platform device". The master configuration
44 ------------------
50 		.end	= __PREG(SSCR0_P(2)) + 0x2c, /* Range of registers */
66 	.name = "pxa2xx-spi", /* MUST BE THIS VALUE, so device match driver */
85 -----------------------
87 arch/.../mach-*/board-*.c using the "spi_board_info" structure found in
88 "linux/spi/spi.h". See "Documentation/spi/spi-summary.rst" for additional
114 The range is 1 to 16 where zero indicates "use default".
119 to determine the correct value. An SSP configured for byte-wide transfers would
127 timeouts and must busy-wait any trailing bytes.
136 -----------------
146 	.dma_burst_size = 8, /* Byte wide transfers used so 8 byte bursts */
153 	.dma_burst_size = 8, /* Byte wide transfers used so 8 byte bursts */
185 -----------------------
213 ---------