1NVIDIA Tegra 20 AC97 controller
2
3Required properties:
4- compatible : "nvidia,tegra20-ac97"
5- reg : Should contain AC97 controller registers location and length
6- interrupts : Should contain AC97 interrupt
7- resets : Must contain an entry for each entry in reset-names.
8  See ../reset/reset.txt for details.
9- reset-names : Must include the following entries:
10  - ac97
11- dmas : Must contain an entry for each entry in clock-names.
12  See ../dma/dma.txt for details.
13- dma-names : Must include the following entries:
14  - rx
15  - tx
16- clocks : Must contain one entry, for the module clock.
17  See ../clocks/clock-bindings.txt for details.
18- nvidia,codec-reset-gpio : The Tegra GPIO controller's phandle and the number
19  of the GPIO used to reset the external AC97 codec
20- nvidia,codec-sync-gpio : The Tegra GPIO controller's phandle and the number
21  of the GPIO corresponding with the AC97 DAP _FS line
22
23Example:
24
25ac97@70002000 {
26	compatible = "nvidia,tegra20-ac97";
27	reg = <0x70002000 0x200>;
28	interrupts = <0 81 0x04>;
29	nvidia,codec-reset-gpio = <&gpio 170 0>;
30	nvidia,codec-sync-gpio = <&gpio 120 0>;
31	clocks = <&tegra_car 3>;
32	resets = <&tegra_car 3>;
33	reset-names = "ac97";
34	dmas = <&apbdma 12>, <&apbdma 12>;
35	dma-names = "rx", "tx";
36};
37