From: Rob Herring <[email protected]> Add binding documentation for ARM's Primecell PL022 SPI controller.
Signed-off-by: Rob Herring <[email protected]> --- .../devicetree/bindings/spi/spi_pl022.txt | 12 ++++++++++++ 1 files changed, 12 insertions(+), 0 deletions(-) create mode 100644 Documentation/devicetree/bindings/spi/spi_pl022.txt diff --git a/Documentation/devicetree/bindings/spi/spi_pl022.txt b/Documentation/devicetree/bindings/spi/spi_pl022.txt new file mode 100644 index 0000000..306ec3f --- /dev/null +++ b/Documentation/devicetree/bindings/spi/spi_pl022.txt @@ -0,0 +1,12 @@ +ARM PL022 SPI controller + +Required properties: +- compatible : "arm,pl022", "arm,primecell" +- reg : Offset and length of the register set for the device +- interrupts : Should contain SPI controller interrupt + +Optional properties: +- cs-gpios : should specify GPIOs used for chipselects. + The gpios will be referred to as reg = <index> in the SPI child nodes. + If unspecified, a single SPI device without a chip select can be used. + -- 1.7.5.4 _______________________________________________ devicetree-discuss mailing list [email protected] https://lists.ozlabs.org/listinfo/devicetree-discuss
