On Thu, 30 May 2019, at 03:40, Eddie James wrote: > Document the bindings. > > Signed-off-by: Eddie James <eajames@xxxxxxxxxxxxx> > --- > .../devicetree/bindings/soc/aspeed/xdma.txt | 23 ++++++++++++++++++++++ > 1 file changed, 23 insertions(+) > create mode 100644 Documentation/devicetree/bindings/soc/aspeed/xdma.txt > > diff --git a/Documentation/devicetree/bindings/soc/aspeed/xdma.txt > b/Documentation/devicetree/bindings/soc/aspeed/xdma.txt > new file mode 100644 > index 0000000..85e82ea > --- /dev/null > +++ b/Documentation/devicetree/bindings/soc/aspeed/xdma.txt > @@ -0,0 +1,23 @@ > +* Device tree bindings for the Aspeed XDMA Engine > + > +The XDMA Engine embedded in the AST2500 SOC can perform automatic DMA > +operations over PCI between the AST2500 (acting as a BMC) and a host > processor. > + > +Required properties: > + > + - compatible "aspeed,ast2500-xdma" > + - reg contains the offset and length of the memory region > + assigned to the XDMA registers > + - resets reset specifier for the syscon reset associated with > + the XDMA engine > + - interrupts the interrupt associated with the XDMA engine on this > + platform The indentation is quite distracting. If you rev the series can you fix it? Otherwise, Reviewed-by: Andrew Jeffery <andrew@xxxxxxxx> > + > +Example: > + > + xdma@1e6e7000 { > + compatible = "aspeed,ast2500-xdma"; > + reg = <0x1e6e7000 0x100>; > + resets = <&syscon ASPEED_RESET_XDMA>; > + interrupts = <6>; > + }; > -- > 1.8.3.1 > >