Hi, On Fri, Mar 18, 2016 at 11:37 PM, Alexandre TORGUE <alexandre.torgue@xxxxxxxxx> 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..ada2aa4 > --- /dev/null > +++ b/Documentation/devicetree/bindings/net/stm32-dwmac.txt > @@ -0,0 +1,32 @@ > +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. If you need have sort of hardware glue, then it is not compatible. ChenYu > +- clocks: Must contain a phandle for each entry in clock-names. > +- clock-names: Should be "stmmaceth" for the host clock. > + Should be "tx-clk" for the MAC TX clock. > + Should be "rx-clk" for the MAC RX clock. > +- 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. > +Example: > + > + ethernet0: dwmac@40028000 { > + compatible = "st,stm32-dwmac", "snps,dwmac-3.50a"; > + status = "disabled"; > + reg = <0x40028000 0x8000>; > + reg-names = "stmmaceth"; > + interrupts = <0 61 0>, <0 62 0>; > + interrupt-names = "macirq", "eth_wake_irq"; > + clock-names = "stmmaceth", "tx-clk", "rx-clk"; > + clocks = <&rcc 0 25>, <&rcc 0 26>, <&rcc 0 27>; > + st,syscon = <&syscfg 0x4>; > + snps,pbl = <8>; > + snps,mixed-burst; > + dma-ranges; > + }; > -- > 1.9.1 > > > _______________________________________________ > linux-arm-kernel mailing list > linux-arm-kernel@xxxxxxxxxxxxxxxxxxx > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel -- 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