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[0/2] spi: octeontx2: Add spi driver for OcteonTX2 SOC

Message ID 20230327180753.2279-1-pmalgujar@marvell.com (mailing list archive)
Headers show
Series spi: octeontx2: Add spi driver for OcteonTX2 SOC | expand

Message

Piyush Malgujar March 27, 2023, 6:07 p.m. UTC 
Add driver for spi controller on Marvell OcteonTX2 SOC. This driver
supports 1KB data buffer and 4-bit bus width.
It also supports ACPI and reads tx(rx)-bus-width which is used to set
the SPI mode - DUAL, QUAD, OCTAL.

Piyush Malgujar (1):
  spi: octeontx2: Add ACPI support

Suneel Garapati (1):
  spi: octeontx2: Add support for octeontx2 spi controller

 drivers/spi/Kconfig         |   8 +
 drivers/spi/Makefile        |   1 +
 drivers/spi/spi-octeontx2.c | 467 ++++++++++++++++++++++++++++++++++++
 drivers/spi/spi-octeontx2.h | 152 ++++++++++++
 4 files changed, 628 insertions(+)
 create mode 100644 drivers/spi/spi-octeontx2.c
 create mode 100644 drivers/spi/spi-octeontx2.h