Message ID | bc53c38fe100bd17b278dfb214eefea323a3ac4a.147018b7592.git.dalias@libc.org (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
On Thu, Aug 04, 2016 at 04:30:37AM +0000, Rich Felker wrote: > Signed-off-by: Rich Felker <dalias@libc.org> > --- > .../devicetree/bindings/spi/jcore,spi.txt | 34 ++++++++++++++++++++++ > 1 file changed, 34 insertions(+) > create mode 100644 Documentation/devicetree/bindings/spi/jcore,spi.txt Acked-by: Rob Herring <robh@kernel.org> -- To unsubscribe from this list: send the line "unsubscribe linux-sh" 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/jcore,spi.txt b/Documentation/devicetree/bindings/spi/jcore,spi.txt new file mode 100644 index 0000000..93936d1 --- /dev/null +++ b/Documentation/devicetree/bindings/spi/jcore,spi.txt @@ -0,0 +1,34 @@ +J-Core SPI master + +Required properties: + +- compatible: Must be "jcore,spi2". + +- reg: Memory region for registers. + +- #address-cells: Must be 1. + +- #size-cells: Must be 0. + +Optional properties: + +- clocks: If a phandle named "ref_clk" is present, SPI clock speed + programming is relative to the frequency of the indicated clock. + Necessary only if the input clock rate is something other than a + fixed 50 MHz. + +- clock-names: Clock names, one for each phandle in clocks. + +See spi-bus.txt for additional properties not specific to this device. + +Example: + +spi@40 { + compatible = "jcore,spi2"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x40 0x8>; + spi-max-frequency = <25000000>; + clocks = <&bus_clk>; + clock-names = "ref_clk"; +}
Signed-off-by: Rich Felker <dalias@libc.org> --- .../devicetree/bindings/spi/jcore,spi.txt | 34 ++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 Documentation/devicetree/bindings/spi/jcore,spi.txt