Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux
[sfrench/cifs-2.6.git] / Documentation / devicetree / bindings / net / wireless / ti,wlcore.txt
1 TI Wilink 6/7/8 (wl12xx/wl18xx) SDIO devices
2
3 This node provides properties for controlling the wilink wireless device. The
4 node is expected to be specified as a child node to the SDIO controller that
5 connects the device to the system.
6
7 Required properties:
8  - compatible: should be one of the following:
9     * "ti,wl1271"
10     * "ti,wl1273"
11     * "ti,wl1281"
12     * "ti,wl1283"
13     * "ti,wl1285"
14     * "ti,wl1801"
15     * "ti,wl1805"
16     * "ti,wl1807"
17     * "ti,wl1831"
18     * "ti,wl1835"
19     * "ti,wl1837"
20  - interrupts : specifies attributes for the out-of-band interrupt.
21
22 Optional properties:
23  - interrupt-parent : the phandle for the interrupt controller to which the
24         device interrupts are connected.
25  - ref-clock-frequency : ref clock frequency in Hz
26  - tcxo-clock-frequency : tcxo clock frequency in Hz
27
28 Note: the *-clock-frequency properties assume internal clocks. In case of external
29 clock, new bindings (for parsing the clock nodes) have to be added.
30
31 Example:
32
33 &mmc3 {
34         status = "okay";
35         vmmc-supply = <&wlan_en_reg>;
36         bus-width = <4>;
37         cap-power-off-card;
38         keep-power-in-suspend;
39
40         #address-cells = <1>;
41         #size-cells = <0>;
42         wlcore: wlcore@2 {
43                 compatible = "ti,wl1835";
44                 reg = <2>;
45                 interrupt-parent = <&gpio0>;
46                 interrupts = <19 IRQ_TYPE_LEVEL_HIGH>;
47         };
48 };