Hi Joshua, On Thu, Oct 6, 2016 at 1:34 PM, Joshua Clayton <stillcompiling@xxxxxxxxx> wrote: > Describe a cyclonespi devicetree entry, required features > > Signed-off-by: Joshua Clayton <stillcompiling@xxxxxxxxx> > --- > .../bindings/fpga/cyclone-spi-fpga-mgr.txt | 23 ++++++++++++++++++++++ > 1 file changed, 23 insertions(+) > create mode 100644 Documentation/devicetree/bindings/fpga/cyclone-spi-fpga-mgr.txt > > diff --git a/Documentation/devicetree/bindings/fpga/cyclone-spi-fpga-mgr.txt b/Documentation/devicetree/bindings/fpga/cyclone-spi-fpga-mgr.txt > new file mode 100644 > index 0000000..8de34db > --- /dev/null > +++ b/Documentation/devicetree/bindings/fpga/cyclone-spi-fpga-mgr.txt > @@ -0,0 +1,23 @@ > +Altera SOCFPGA FPGA Manager Copy & Paste? :) > +Altera cyclone FPGAs support a method of loading the bitstream over what is cyclone->Cyclone > +referred to as "passive serial". > +The passive serial link is not technically spi, and might require extra > +circuits in order to play nicely with other spi slaves on the same bus. > + > +See https://www.altera.com/literature/hb/cyc/cyc_c51013.pdf > + > +Required properties: > +- compatible : should contain "altr,cyclonespi-fpga-mgr" Alan, do you guys have any input on the compat string? I think generally the bindings should go before the actual usage in your patch series. Meaning you wanna document the binding before you use it. I think this patch should be [1/3]. Cheers, Moritz -- 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
