On Wed, Mar 12, 2014 at 7:13 PM, Mark Rutland <mark.rutland@xxxxxxx> wrote: > On Wed, Mar 12, 2014 at 12:21:04PM +0000, Max Filippov wrote: >> Signed-off-by: Max Filippov <jcmvbkbc@xxxxxxxxx> >> --- >> Documentation/devicetree/bindings/spi/spi-xtensa-xtfpga.txt | 9 +++++++++ >> 1 file changed, 9 insertions(+) >> create mode 100644 Documentation/devicetree/bindings/spi/spi-xtensa-xtfpga.txt >> >> diff --git a/Documentation/devicetree/bindings/spi/spi-xtensa-xtfpga.txt b/Documentation/devicetree/bindings/spi/spi-xtensa-xtfpga.txt >> new file mode 100644 >> index 0000000..b6ebe2b >> --- /dev/null >> +++ b/Documentation/devicetree/bindings/spi/spi-xtensa-xtfpga.txt >> @@ -0,0 +1,9 @@ >> +Cadence Xtensa XTFPGA platform SPI controller. >> + >> +This simple SPI master controller is built into xtfpga bitstreams and is used >> +to control daughterboard audio codec. >> + >> +Required properties: >> +- compatible: should be "cdns,xtfpga-spi". > > Is that the official name of the block? Nothing more specific? There's no official name, so I composed this from the official name of the platform + the block function. AFAIK there's single version of this IP block. Marc G., please correct me if I'm wrong. >> +- reg: physical base address of the controller and length of memory mapped >> + region. > > No interrupts? Correct. > Otherwise, this looks fine to me. -- Thanks. -- Max -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html