On Fri, Feb 26, 2016 at 11:51:50AM +0100, Alexandre TORGUE wrote: > Signed-off-by: Alexandre TORGUE <alexandre.torgue@xxxxxxxxx> > > diff --git a/Documentation/devicetree/bindings/net/stm32-dwmac.txt b/Documentation/devicetree/bindings/net/stm32-dwmac.txt > new file mode 100644 > index 0000000..67fceda > --- /dev/null > +++ b/Documentation/devicetree/bindings/net/stm32-dwmac.txt > @@ -0,0 +1,40 @@ > +STMicroelectronics STM32 / MCU DWMAC glue layer controller > + > +This file documents platform glue layer for stmmac. > +Please see stmmac.txt for the other unchanged properties. > + > +The device node has following properties. > + > +Required properties: > +- compatible: Should be "st,stm32-dwmac" to select glue, and > + "snps,dwmac-3.50a" to select IP vesrion. > +- clocks: Should contain the GMAC main clock, and tx clock > +- compatible: Should be "st,stm32-dwmac" to select glue and > + "snps,dwmac-3.50a" to select IP version. > +- clocks: Should contain the MAC main clock > +- clock-names: Should contain the clock names "stmmaceth". > +- st,syscon : Should be phandle/offset pair. The phandle to the syscon node which > + encompases the glue register, and the offset of the control register. > + > +Optional properties: > +- clocks: Could contain: > + - the tx clock, > + - the rx clock > +- clock-names: Could contain the clock names "tx-clk", "rx-clk" Either the IP block has 3 clocks or it has 1. If you have a case where 1 clock feeds all 3 inputs, then list the clock 3 times. Rob -- 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
