From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rob Herring Subject: Re: [PATCH v7 1/3] Documentation: dt: net: add ath9k wireless device binding Date: Sat, 8 Oct 2016 20:28:56 -0500 Message-ID: <20161009012856.GK18158@rob-hp-laptop> References: <20160906214623.20424-1-martin.blumenstingl@googlemail.com> <20161002214743.2263-1-martin.blumenstingl@googlemail.com> <20161002214743.2263-2-martin.blumenstingl@googlemail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <20161002214743.2263-2-martin.blumenstingl-gM/Ye1E23mwN+BqQ9rBEUg@public.gmane.org> Sender: linux-wireless-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Martin Blumenstingl Cc: ath9k-devel-xDcbHBWguxHbcTqmT+pZeQ@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-wireless-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, ath9k-devel-A+ZNKFmMK5xy9aJCnZT0Uw@public.gmane.org, mcgrof-3uybbJdB1yH774rrrx3eTA@public.gmane.org, mark.rutland-5wv7dgnIgG8@public.gmane.org, kvalo-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org, chunkeey-gM/Ye1E23mwN+BqQ9rBEUg@public.gmane.org, arend.vanspriel-dY08KVG/lbpWk0Htik3J/w@public.gmane.org, julian.calaby-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, bjorn-yOkvZcmFvRU@public.gmane.org, linux-YEK0n+YFykbzxQdaRaTXBw@public.gmane.org, nbd-Vt+b4OUoWG0@public.gmane.org List-Id: devicetree@vger.kernel.org On Sun, Oct 02, 2016 at 11:47:41PM +0200, Martin Blumenstingl wrote: > Add documentation how devicetree can be used to configure ath9k based > devices. > > Signed-off-by: Martin Blumenstingl > --- > .../devicetree/bindings/net/wireless/qca,ath9k.txt | 30 ++++++++++++++++++++++ > 1 file changed, 30 insertions(+) > create mode 100644 Documentation/devicetree/bindings/net/wireless/qca,ath9k.txt > > diff --git a/Documentation/devicetree/bindings/net/wireless/qca,ath9k.txt b/Documentation/devicetree/bindings/net/wireless/qca,ath9k.txt > new file mode 100644 > index 0000000..9b58ede > --- /dev/null > +++ b/Documentation/devicetree/bindings/net/wireless/qca,ath9k.txt > @@ -0,0 +1,30 @@ > +* Qualcomm Atheros ath9k wireless devices > + > +This node provides properties for configuring the ath9k wireless device. The > +node is expected to be specified as a child node of the PCI controller to > +which the wireless chip is connected. > + > +Required properties: > +- compatible: For PCI and PCIe devices this should be an identifier following > + the format as defined in "PCI Bus Binding to Open Firmware" > + Revision 2.1. One of the possible formats is "pciVVVV,DDDD" > + where VVVV is the PCI vendor ID and DDDD is PCI device ID. Are there some known values you can document here? Like the one in the example. > +- reg: Address and length of the register set for the device. > + > +Optional properties: > +- qca,no-eeprom: Indicates that there is no physical EEPROM connected to the > + ath9k wireless chip (in this case the calibration / > + EEPROM data will be loaded from userspace using the > + kernel firmware loader). > +- mac-address: See ethernet.txt in the parent directory > +- local-mac-address: See ethernet.txt in the parent directory > + > + > +In this example, the node is defined as child node of the PCI controller: > +&pci0 { > + ath9k@168c,002d { wifi@... > + compatible = "pci168c,002d"; > + reg = <0x7000 0 0 0 0x1000>; > + qca,no-eeprom; > + }; > +}; > -- > 2.10.0 >