From mboxrd@z Thu Jan 1 00:00:00 1970 From: Martin Blumenstingl Subject: [PATCH v8 1/3] Documentation: dt: net: add ath9k wireless device binding Date: Sun, 16 Oct 2016 22:59:05 +0200 Message-ID: <20161016205907.19927-2-martin.blumenstingl@googlemail.com> References: <20161002214743.2263-1-martin.blumenstingl@googlemail.com> <20161016205907.19927-1-martin.blumenstingl@googlemail.com> Return-path: In-Reply-To: <20161016205907.19927-1-martin.blumenstingl-gM/Ye1E23mwN+BqQ9rBEUg@public.gmane.org> Sender: linux-wireless-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, robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org Cc: 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, 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 | 48 ++++++++++++++++++++++ 1 file changed, 48 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..b7396c8 --- /dev/null +++ b/Documentation/devicetree/bindings/net/wireless/qca,ath9k.txt @@ -0,0 +1,48 @@ +* 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. + Typically QCA's PCI vendor ID 168c is used while the PCI device + ID depends on the chipset - see the following (possibly + incomplete) list: + - 0023 for AR5416 + - 0024 for AR5418 + - 0027 for AR9160 + - 0029 for AR9220 and AR9223 + - 002a for AR9280 and AR9283 + - 002b for AR9285 + - 002c for AR2427 + - 002d for AR9227 + - 002e for AR9287 + - 0030 for AR9380, AR9381 and AR9382 + - 0032 for AR9485 + - 0033 for AR9580 and AR9590 + - 0034 for AR9462 + - 0036 for AR9565 + - 0037 for AR9485 +- 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 { + wifi@168c,002d { + compatible = "pci168c,002d"; + reg = <0x7000 0 0 0 0x1000>; + qca,no-eeprom; + }; +}; -- 2.10.0