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xtensa xtfpga SPI controller driver

Max Filippov linux-devicetree linux-spi lkml 3 versions – Applied

Status from this message: Applied all, thanks.

Get series with b4
b4 am [email protected]

Versions newest first · linked by author and title

  1. v3 Latest3 patches 1 replyApplied
  2. v23 patches 4 repliesSuperseded
  3. v13 patches 10 repliesSuperseded

Changes in v3 from the cover letter

- support all transfer widths in the range 1...16 bit;
- don't swap bytes of 16 bit transfers.

Patches in v3 Applied

#Subject and filesSizeRepliesApplied
1/3spi: add xtfpga SPI controller driverdrivers/spi/Kconfig drivers/spi/Makefile drivers/spi/spi-xtensa-xtfpga.c+184 -00 replies
2/3spi/xtensa-xtfpga: add DT binding documentationDocumentation/devicetree/bindings/spi/spi-xtensa-xtfpga.txt+9 -00 replies
3/3MAINTAINERS: add xtfpga platform sectionMAINTAINERS+6 -00 replies

Reviews trailers per patch

No Reviewed-by, Acked-by or Tested-by trailers for v3 yet.

Read the v3 thread

Cover letter [PATCH v3 0/3] xtensa xtfpga SPI controller driver

Hello,

this series adds driver for SPI controller used on xtfpga xtensa platform, device tree binding documentation and an entry to MAINTAINERS.

Changes v2 -> v3:
- support all transfer widths in the range 1...16 bit;
- don't swap bytes of 16 bit transfers.

Changes v1 -> v2:
- support 8 bit transfers;
- busy-wait for maximum 100 usec (instead of 100 msec) polling BUSY register;
- use chipselect callback to check transfer size.

Max Filippov (3):
spi: add xtfpga SPI controller driver
spi/xtensa-xtfpga: add DT binding documentation
MAINTAINERS: add xtfpga platform section

 .../devicetree/bindings/spi/spi-xtensa-xtfpga.txt  |   9 ++
 MAINTAINERS                                        |   6 +
 drivers/spi/Kconfig                                |  13 ++
 drivers/spi/Makefile                               |   1 +
 drivers/spi/spi-xtensa-xtfpga.c                    | 170 +++++++++++++++++++++
 5 files changed, 199 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/spi/spi-xtensa-xtfpga.txt
 create mode 100644 drivers/spi/spi-xtensa-xtfpga.c
Signature · 6 lines
1.8.1.4

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Read the cover letter in its thread