18c2ecf20Sopenharmony_ciNVIDIA Tegra audio complex 28c2ecf20Sopenharmony_ci 38c2ecf20Sopenharmony_ciRequired properties: 48c2ecf20Sopenharmony_ci- compatible : "nvidia,tegra-audio-wm9712" 58c2ecf20Sopenharmony_ci- clocks : Must contain an entry for each entry in clock-names. 68c2ecf20Sopenharmony_ci See ../clocks/clock-bindings.txt for details. 78c2ecf20Sopenharmony_ci- clock-names : Must include the following entries: 88c2ecf20Sopenharmony_ci - pll_a 98c2ecf20Sopenharmony_ci - pll_a_out0 108c2ecf20Sopenharmony_ci - mclk (The Tegra cdev1/extern1 clock, which feeds the CODEC's mclk) 118c2ecf20Sopenharmony_ci- nvidia,model : The user-visible name of this sound complex. 128c2ecf20Sopenharmony_ci- nvidia,audio-routing : A list of the connections between audio components. 138c2ecf20Sopenharmony_ci Each entry is a pair of strings, the first being the connection's sink, 148c2ecf20Sopenharmony_ci the second being the connection's source. Valid names for sources and 158c2ecf20Sopenharmony_ci sinks are the WM9712's pins, and the jacks on the board: 168c2ecf20Sopenharmony_ci 178c2ecf20Sopenharmony_ci WM9712 pins: 188c2ecf20Sopenharmony_ci 198c2ecf20Sopenharmony_ci * MONOOUT 208c2ecf20Sopenharmony_ci * HPOUTL 218c2ecf20Sopenharmony_ci * HPOUTR 228c2ecf20Sopenharmony_ci * LOUT2 238c2ecf20Sopenharmony_ci * ROUT2 248c2ecf20Sopenharmony_ci * OUT3 258c2ecf20Sopenharmony_ci * LINEINL 268c2ecf20Sopenharmony_ci * LINEINR 278c2ecf20Sopenharmony_ci * PHONE 288c2ecf20Sopenharmony_ci * PCBEEP 298c2ecf20Sopenharmony_ci * MIC1 308c2ecf20Sopenharmony_ci * MIC2 318c2ecf20Sopenharmony_ci * Mic Bias 328c2ecf20Sopenharmony_ci 338c2ecf20Sopenharmony_ci Board connectors: 348c2ecf20Sopenharmony_ci 358c2ecf20Sopenharmony_ci * Headphone 368c2ecf20Sopenharmony_ci * LineIn 378c2ecf20Sopenharmony_ci * Mic 388c2ecf20Sopenharmony_ci 398c2ecf20Sopenharmony_ci- nvidia,ac97-controller : The phandle of the Tegra AC97 controller 408c2ecf20Sopenharmony_ci 418c2ecf20Sopenharmony_ci 428c2ecf20Sopenharmony_ciExample: 438c2ecf20Sopenharmony_ci 448c2ecf20Sopenharmony_cisound { 458c2ecf20Sopenharmony_ci compatible = "nvidia,tegra-audio-wm9712-colibri_t20", 468c2ecf20Sopenharmony_ci "nvidia,tegra-audio-wm9712"; 478c2ecf20Sopenharmony_ci nvidia,model = "Toradex Colibri T20"; 488c2ecf20Sopenharmony_ci 498c2ecf20Sopenharmony_ci nvidia,audio-routing = 508c2ecf20Sopenharmony_ci "Headphone", "HPOUTL", 518c2ecf20Sopenharmony_ci "Headphone", "HPOUTR", 528c2ecf20Sopenharmony_ci "LineIn", "LINEINL", 538c2ecf20Sopenharmony_ci "LineIn", "LINEINR", 548c2ecf20Sopenharmony_ci "Mic", "MIC1"; 558c2ecf20Sopenharmony_ci 568c2ecf20Sopenharmony_ci nvidia,ac97-controller = <&ac97>; 578c2ecf20Sopenharmony_ci 588c2ecf20Sopenharmony_ci clocks = <&tegra_car 112>, <&tegra_car 113>, <&tegra_car 93>; 598c2ecf20Sopenharmony_ci clock-names = "pll_a", "pll_a_out0", "mclk"; 608c2ecf20Sopenharmony_ci}; 61