On Thu, Aug 03, 2017 at 09:02:59AM +0800, Icenowy Zheng wrote: > Allwinner XR819 is a SDIO Wi-Fi chip, which has the functionality to use > an out-of-band interrupt pin instead of SDIO in-band interrupt. > > Add the device tree binding of this chip, in order to make it possible > to add this interrupt pin to device trees. > > Signed-off-by: Icenowy Zheng <icenowy@xxxxxxx> > --- > Changes in v2: > - Removed status property in example. > - Added required property reg. > > .../bindings/net/wireless/allwinner,xr819.txt | 38 ++++++++++++++++++++++ > 1 file changed, 38 insertions(+) > create mode 100644 Documentation/devicetree/bindings/net/wireless/allwinner,xr819.txt > > diff --git a/Documentation/devicetree/bindings/net/wireless/allwinner,xr819.txt b/Documentation/devicetree/bindings/net/wireless/allwinner,xr819.txt > new file mode 100644 > index 000000000000..4d4d0781ca35 > --- /dev/null > +++ b/Documentation/devicetree/bindings/net/wireless/allwinner,xr819.txt > @@ -0,0 +1,38 @@ > +Allwinner XRadio wireless SDIO devices > + > +This node provides properties for controlling the XRadio wireless device. The > +node is expected to be specified as a child node to the SDIO controller that > +connects the device to the system. > + > +Required properties: > + > + - reg : The SDIO function number, see "Use of function subnodes" in > + ../../mmc/mmc.txt. > + - compatible : Should be "allwinner,xr819". > + > +Optional properties: > + - interrupt-parent : the phandle for the interrupt controller to which the > + device interrupts are connected. > + - interrupts : specifies attributes for the out-of-band interrupt (host-wake). > + When not specified the device will use in-band SDIO interrupts. > + > +Example: > + > +mmc1: mmc@01c10000 { > + #address-cells = <1>; > + #size-cells = <0>; > + > + pinctrl-names = "default"; > + pinctrl-0 = <&mmc1_pins_a>; > + vmmc-supply = <®_vcc_wifi>; > + mmc-pwrseq = <&wifi_pwrseq>; > + bus-width = <4>; > + non-removable; > + > + xr819: sdio_wifi@1 { You missed one previous comment: s/sdio_wifi/wifi/ With that, Acked-by: Rob Herring <robh@xxxxxxxxxx> -- 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