Message ID | 20161201102719.4291-4-romain.perier@free-electrons.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
On Thu, Dec 01, 2016 at 11:27:17AM +0100, Romain Perier wrote: > This adds the devicetree bindings documentation for the SPI controller > present in the Marvell Armada 3700 SoCs. > > Signed-off-by: Romain Perier <romain.perier@free-electrons.com> > Tested-by: Gregory CLEMENT <gregory.clement@free-electrons.com> > --- > > Changes in v3: > - Added tag "Tested-by" by Gregory > - Fixed commit title, as requested by Mark Brown > > .../devicetree/bindings/spi/spi-armada-3700.txt | 25 ++++++++++++++++++++++ > 1 file changed, 25 insertions(+) > create mode 100644 Documentation/devicetree/bindings/spi/spi-armada-3700.txt Didn't catch the duplicate with the subject change... Acked-by: Rob Herring <robh@kernel.org> -- To unsubscribe from this list: send the line "unsubscribe linux-spi" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/Documentation/devicetree/bindings/spi/spi-armada-3700.txt b/Documentation/devicetree/bindings/spi/spi-armada-3700.txt new file mode 100644 index 0000000..1564aa8 --- /dev/null +++ b/Documentation/devicetree/bindings/spi/spi-armada-3700.txt @@ -0,0 +1,25 @@ +* Marvell Armada 3700 SPI Controller + +Required Properties: + +- compatible: should be "marvell,armada-3700-spi" +- reg: physical base address of the controller and length of memory mapped + region. +- interrupts: The interrupt number. The interrupt specifier format depends on + the interrupt controller and of its driver. +- clocks: Must contain the clock source, usually from the North Bridge clocks. +- num-cs: The number of chip selects that is supported by this SPI Controller +- #address-cells: should be 1. +- #size-cells: should be 0. + +Example: + + spi0: spi@10600 { + compatible = "marvell,armada-3700-spi"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x10600 0x5d>; + clocks = <&nb_perih_clk 7>; + interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>; + num-cs = <4>; + };