From mboxrd@z Thu Jan 1 00:00:00 1970 From: Martin Blumenstingl Subject: [PATCH v6 1/3] Documentation: dt: net: add ath9k wireless device binding Date: Tue, 6 Sep 2016 23:46:21 +0200 Message-ID: <20160906214623.20424-2-martin.blumenstingl@googlemail.com> References: <20160821143105.27487-1-martin.blumenstingl@googlemail.com> <20160906214623.20424-1-martin.blumenstingl@googlemail.com> Return-path: In-Reply-To: <20160906214623.20424-1-martin.blumenstingl-gM/Ye1E23mwN+BqQ9rBEUg@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: 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 Cc: mcgrof-3uybbJdB1yH774rrrx3eTA@public.gmane.org, mark.rutland-5wv7dgnIgG8@public.gmane.org, robh+dt-DgEjT+Ai2ygdnm+yROfE0A@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, Martin Blumenstingl List-Id: devicetree@vger.kernel.org Add documentation how devicetree can be used to configure ath9k based devices. Signed-off-by: Martin Blumenstingl --- .../devicetree/bindings/net/wireless/qca,ath9k.txt | 39 ++++++++++++++++++++++ 1 file changed, 39 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..77b9202 --- /dev/null +++ b/Documentation/devicetree/bindings/net/wireless/qca,ath9k.txt @@ -0,0 +1,39 @@ +* 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. + +Optional properties: +- reg: Address and length of the register set for the device. +- qca,clk-25mhz: Defines that a 25MHz clock is used +- 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). +- qca,disable-2ghz: Overrides the settings from the EEPROM and disables the + 2.4GHz band. Setting this property is only needed + when the RF circuit does not support the 2.4GHz band + while it is enabled nevertheless in the EEPROM. +- qca,disable-5ghz: Overrides the settings from the EEPROM and disables the + 5GHz band. Setting this property is only needed when + the RF circuit does not support the 5GHz band while + it is enabled nevertheless in the EEPROM. +- 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 { + compatible = "pci168c,002d"; + reg = <0x7000 0 0 0 0x1000>; + qca,disable-5ghz; + }; +}; -- 2.9.3 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html