Lines Matching +full:spi +full:- +full:cs +full:- +full:high

30 .Nd driver for DataFlash(tm) non-volatile storage devices
35 .Bd -ragged -offset indent
42 .Bd -literal -offset indent
48 driver provides support for the family of non-volatile storage
53 driver supports only the SPI bus versions of each AT45DB device,
75 .Bl -bullet -compact
101 of the SPI bus controller node.
107 The most commonly-used ones are documented below.
112 .Bl -tag -width indent
117 .It Va spi-max-frequency
119 Actual bus speed may be lower, depending on the capabilities of the SPI
126 .Bl -tag -width indent
131 .It Va spi-cpha
134 .It Va spi-cpol
137 .It Va spi-cs-high
138 Empty property indicating the slave device requires chip select active high.
147 .Bl -tag -width indent
154 Actual bus speed may be lower, depending on the capabilities of the SPI
156 .It Va hint.at45d.%d.cs
157 The chip-select number to assert when performing I/O for this device.
158 Set the high bit (1 << 31) to invert the logic level of the chip select line.
160 The SPI mode (0-3) to use when communicating with this device.
167 .Bl -tag -width /dev/flash/at45d?
170 .It Pa /dev/flash/spi?