Return-path: Received: from ring0.de ([91.143.88.219]:39893 "EHLO smtp.ring0.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756554Ab3LFAWq (ORCPT ); Thu, 5 Dec 2013 19:22:46 -0500 From: Sebastian Reichel To: Sebastian Reichel , Luciano Coelho , Tony Lindgren , "John W. Linville" Cc: Rob Herring , Pawel Moll , Mark Rutland , Stephen Warren , Ian Campbell , Rob Landley , Kumar Gala , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-wireless@vger.kernel.org, linux-omap@vger.kernel.org, netdev@vger.kernel.org, Sebastian Reichel Subject: [PATCHv2 5/5] Documentation: dt: wireless: Add wl1251 Date: Fri, 6 Dec 2013 01:22:16 +0100 Message-Id: <1386289336-26704-6-git-send-email-sre@debian.org> (sfid-20131206_012413_611087_2FDA377F) In-Reply-To: <1386289336-26704-1-git-send-email-sre@debian.org> References: <1382890469-25286-1-git-send-email-sre@debian.org> <1386289336-26704-1-git-send-email-sre@debian.org> Sender: linux-wireless-owner@vger.kernel.org List-ID: Add device tree binding documentation for Texas Instrument's wl1251 wireless lan chip. For now only the SPI binding is documented. Signed-off-by: Sebastian Reichel --- .../devicetree/bindings/net/wireless/ti,wl1251.txt | 39 ++++++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/wireless/ti,wl1251.txt diff --git a/Documentation/devicetree/bindings/net/wireless/ti,wl1251.txt b/Documentation/devicetree/bindings/net/wireless/ti,wl1251.txt new file mode 100644 index 0000000..189ae5c --- /dev/null +++ b/Documentation/devicetree/bindings/net/wireless/ti,wl1251.txt @@ -0,0 +1,39 @@ +* Texas Instruments wl1251 wireless lan controller + +The wl1251 chip can be connected via SPI or via SDIO. This +document describes the binding for the SPI connected chip. + +Required properties: +- compatible : Should be "ti,wl1251" +- reg : Chip select address of device +- spi-max-frequency : Maximum SPI clocking speed of device in Hz +- interrupts : Should contain interrupt line +- interrupt-parent : Should be the phandle for the interrupt controller + that services interrupts for this device +- vio-supply : phandle to regulator providing VIO +- ti,power-gpio : GPIO connected to chip's PMEN pin + +Optional properties: +- ti,wl1251-has-eeprom : boolean, the wl1251 has an eeprom connected, which + provides configuration data (calibration, MAC, ...) +- Please consult Documentation/devicetree/bindings/spi/spi-bus.txt + for optional SPI connection related properties, + +Examples: + +&spi1 { + wl1251@0 { + compatible = "ti,wl1251"; + + reg = <0>; + spi-max-frequency = <48000000>; + spi-cpol; + spi-cpha; + + interrupt-parent = <&gpio2>; + interrupts = <10 IRQ_TYPE_NONE>; /* gpio line 42 */ + + vio-supply = <&vio>; + ti,power-gpio = <&gpio3 23 GPIO_ACTIVE_HIGH>; /* 87 */ + }; +}; -- 1.8.4.3