Return-path: Received: from mail-wm0-f65.google.com ([74.125.82.65]:33322 "EHLO mail-wm0-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751873AbcJBVsD (ORCPT ); Sun, 2 Oct 2016 17:48:03 -0400 From: Martin Blumenstingl To: ath9k-devel@lists.ath9k.org, devicetree@vger.kernel.org, linux-wireless@vger.kernel.org, ath9k-devel@qca.qualcomm.com Cc: mcgrof@do-not-panic.com, mark.rutland@arm.com, robh+dt@kernel.org, kvalo@codeaurora.org, chunkeey@googlemail.com, arend.vanspriel@broadcom.com, julian.calaby@gmail.com, bjorn@mork.no, linux@rempel-privat.de, nbd@nbd.name, Martin Blumenstingl Subject: [PATCH v7 1/3] Documentation: dt: net: add ath9k wireless device binding Date: Sun, 2 Oct 2016 23:47:41 +0200 Message-Id: <20161002214743.2263-2-martin.blumenstingl@googlemail.com> (sfid-20161002_234808_012814_8ABB2E24) In-Reply-To: <20161002214743.2263-1-martin.blumenstingl@googlemail.com> References: <20160906214623.20424-1-martin.blumenstingl@googlemail.com> <20161002214743.2263-1-martin.blumenstingl@googlemail.com> Sender: linux-wireless-owner@vger.kernel.org List-ID: 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. +- 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 { + compatible = "pci168c,002d"; + reg = <0x7000 0 0 0 0x1000>; + qca,no-eeprom; + }; +}; -- 2.10.0