[PATCH 0/3] spi: support the SpacemiT K1 SPI controller

[Alex Elder]

This series adds support for the SPI controller found in the SpacemiT
K1 SoC.  The driver currently supports only master mode.  It has
two 32-entry FIFOs and supports PIO and DMA for transfers.

					-Alex

Alex Elder (3):
  dt-bindings: spi: add SpacemiT K1 SPI support
  spi: spacemit: introduce SpacemiT K1 SPI controller driver
  riscv: dts: spacemit: define a SPI controller node

 .../bindings/spi/spacemit,k1-spi.yaml         |  94 ++
 .../boot/dts/spacemit/k1-bananapi-f3.dts      |   6 +
 arch/riscv/boot/dts/spacemit/k1-pinctrl.dtsi  |  20 +
 arch/riscv/boot/dts/spacemit/k1.dtsi          |  19 +
 drivers/spi/Kconfig                           |   8 +
 drivers/spi/Makefile                          |   1 +
 drivers/spi/spi-spacemit-k1.c                 | 985 ++++++++++++++++++
 7 files changed, 1133 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/spi/spacemit,k1-spi.yaml
 create mode 100644 drivers/spi/spi-spacemit-k1.c


base-commit: 590b221ed4256fd6c34d3dea77aa5bd6e741bbc1
-- 
2.48.1