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[0/3] Add support for the Airoha EN7523 SPI controller

Message ID 20220922100410.1101874-1-bert@biot.com (mailing list archive)
Headers show
Series Add support for the Airoha EN7523 SPI controller | expand

Message

Bert Vermeulen Sept. 22, 2022, 10:04 a.m. UTC 
This driver will likely also work on other Airoha SoCs, but this will
need testing. Only basic single- and dual-bit transfers are supported
for now, with DMA mode support yet to come.

Bert Vermeulen (3):
  dt-bindings: arm: airoha: Add documentation for Airoha SPI controller
  spi: Add support for the Airoha EN7523 SoC SPI controller
  ARM: dts: en7523: Add SPI node

 .../bindings/spi/airoha,en7523-spi.yaml       |  54 ++++
 arch/arm/boot/dts/en7523-evb.dts              |  20 ++
 arch/arm/boot/dts/en7523.dtsi                 |  11 +
 drivers/spi/Kconfig                           |   7 +
 drivers/spi/Makefile                          |   1 +
 drivers/spi/spi-en7523.c                      | 305 ++++++++++++++++++
 6 files changed, 398 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/spi/airoha,en7523-spi.yaml
 create mode 100644 drivers/spi/spi-en7523.c