Messages in this thread | | | From | Chris Packham <> | Subject | [PATCH 0/2] SPI bus multiplexing | Date | Wed, 15 Jan 2020 12:38:54 +1300 |
| |
This is a revisit of two earlier efforts to add more complex mutliplexing to SPI busses.
https://patchwork.kernel.org/patch/2706151/ https://patchwork.kernel.org/patch/10897255/
This version makes use of the general purpose mux controller which simplifies things greatly.
Chris Packham (2): dt-bindings: spi: Document binding for generic SPI multiplexer spi: Add generic SPI multiplexer
.../devicetree/bindings/spi/spi-mux.yaml | 82 ++++++++ drivers/spi/Kconfig | 12 ++ drivers/spi/Makefile | 1 + drivers/spi/spi-mux.c | 189 ++++++++++++++++++ 4 files changed, 284 insertions(+) create mode 100644 Documentation/devicetree/bindings/spi/spi-mux.yaml create mode 100644 drivers/spi/spi-mux.c
-- 2.25.0
| |