* Matt Porter <mporter@xxxxxxxxxxxx> [150226 07:42]: > The omap_serial.txt binding documentation lacks a number of properties > that are used in DTS files for platforms incorporating this peripheral. > Fix this by documenting the missing required and optional fields and > add an example. > > Signed-off-by: Matt Porter <mporter@xxxxxxxxxxxx> I'll apply this into omap-for-v4.1/dt thanks. Regards, Tony > --- > .../devicetree/bindings/serial/omap_serial.txt | 20 ++++++++++++++++++++ > 1 file changed, 20 insertions(+) > > diff --git a/Documentation/devicetree/bindings/serial/omap_serial.txt b/Documentation/devicetree/bindings/serial/omap_serial.txt > index 342eedd..54c2a15 100644 > --- a/Documentation/devicetree/bindings/serial/omap_serial.txt > +++ b/Documentation/devicetree/bindings/serial/omap_serial.txt > @@ -4,7 +4,27 @@ Required properties: > - compatible : should be "ti,omap2-uart" for OMAP2 controllers > - compatible : should be "ti,omap3-uart" for OMAP3 controllers > - compatible : should be "ti,omap4-uart" for OMAP4 controllers > +- reg : address and length of the register space > +- interrupts or interrupts-extended : Should contain the uart interrupt > + specifier or both the interrupt > + controller phandle and interrupt > + specifier. > - ti,hwmods : Must be "uart<n>", n being the instance number (1-based) > > Optional properties: > - clock-frequency : frequency of the clock input to the UART > +- dmas : DMA specifier, consisting of a phandle to the DMA controller > + node and a DMA channel number. > +- dma-names : "rx" for receive channel, "tx" for transmit channel. > + > +Example: > + > + uart4: serial@49042000 { > + compatible = "ti,omap3-uart"; > + reg = <0x49042000 0x400>; > + interrupts = <80>; > + dmas = <&sdma 81 &sdma 82>; > + dma-names = "tx", "rx"; > + ti,hwmods = "uart4"; > + clock-frequency = <48000000>; > + }; > -- > 1.8.4 > > -- > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/ > -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html