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[0/2] Introduce Socionext F_OSPI SPI flash controller

Message ID 20221118005904.23557-1-hayashi.kunihiko@socionext.com
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Series Introduce Socionext F_OSPI SPI flash controller | expand

Message

Kunihiko Hayashi Nov. 18, 2022, 12:59 a.m. UTC 
This series adds dt-bindings and a driver for Socionext F_OSPI controller
for connecting an SPI Flash memory over up to 8-bit wide bus.
The controller supports up to 4 chip selects.

Kunihiko Hayashi (2):
  dt-bindings: spi: Add Socionext F_OSPI controller bindings
  spi: Add Socionext F_OSPI SPI flash controller driver

 .../bindings/spi/socionext,f-ospi.yaml        |  99 +++
 drivers/spi/Kconfig                           |   9 +
 drivers/spi/Makefile                          |   1 +
 drivers/spi/spi-sn-f-ospi.c                   | 818 ++++++++++++++++++
 4 files changed, 927 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/spi/socionext,f-ospi.yaml
 create mode 100644 drivers/spi/spi-sn-f-ospi.c