Added a dts file for the darthvader robot.

dts/BB-DARTHVADER-01-00A0.dts

+/*
+ * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+/dts-v1/;
+/plugin/;
+
+/ {
+  compatible = "ti,beaglebone", "ti,beaglebone-black";
+  /* identification */
+  part-number = "BB-BONE-AUDI-02";
+  version = "00A0", "A0";
+  /* state the resources this cape uses */
+  exclusive-use =
+    /* the pin header uses */
+    "P9.31",	/* mcasp0: mcasp0_aclkx */
+    "P9.29",	/* mcasp0: mcasp0_fsx */
+    "P9.28",	/* mcasp0: mcasp0_axr2 */
+    "P9.25",	/* mcasp0: mcasp0_ahclkx */
+    "P9.27",	/* mcasp0: mcasp0_fsr */
+    "P9.30",	/* mcasp0: mcasp0_axr0 */
+    "P9.42",	/* mcasp0: mcasp0_aclkr */
+    /* the pin header uses */
+    "P9.18",        /* i2c1_sda */
+    "P9.17",        /* i2c1_scl */
+    /* uart 4 pins */
+    "P9.13", /* uart4_txd */
+    "P9.11", /* uart4_rxd */
+    /* the hardware ip uses */
+    "i2c1",
+    "uart4",
+    "mcasp0";
+
+  fragment@0 {
+    target = <&am33xx_pinmux>;
+    __overlay__ {
+      bone_audio_cape_audio_pins: pinmux_bone_audio_cape_audio_pins {
+        pinctrl-single,pins = <
+          0x190 0x20      /* mcasp0_aclkr.mcasp0_aclkx, MODE0 | OUTPUT_PULLDOWN */
+          0x194 0x20      /* mcasp0_fsx, MODE0 | OUTPUT  */
+          0x19c 0x22      /* mcasp0_axr2, MODE2 | OUTPUT */
+          0x1ac 0x00      /* mcasp0_ahclkx, MODE0 | INPUT */
+          0x1a4 0x20      /* mcasp0_fsr, MODE0 | OUPUT */
+          0x198 0x20      /* mcasp0_axr0, MODE0 | OUTPUT */
+          0x1a0 0x20      /* mcasp0_aclkr, MODE0 | OUTPUT */
+        >;
+      };
+      bb_i2c1_pins: pinmux_bb_i2c1_pins {
+        pinctrl-single,pins = <
+          0x158 0x72      /* spi0_d1.i2c1_sda, SLEWCTRL_SLOW | INPUT_PULLUP | MODE2 */
+          0x15c 0x72      /* spi0_cs0.i2c1_scl, SLEWCTRL_SLOW | INPUT_PULLUP | MODE2 */
+        >;
+      };
+      bb_uart4_pins: pinmux_bb_uart4_pins {
+        pinctrl-single,pins = <
+          0x070 0x26      /* gpmc_wait0.uart4_rxd | MODE6 */
+          0x074 0x06      /* gpmc_wpn.uart4_txd | MODE6 */
+        >;
+      };
+    };
+  };
+
+  fragment@1 {
+    target = <&i2c1>;
+    __overlay__ {
+      #address-cells = <1>;
+      #size-cells = <0>;
+      clock-frequency = <100000>;
+      status = "okay";
+      pinctrl-names = "default";
+      pinctrl-0 = <&bb_i2c1_pins>;
+
+      tlv320aic23: tlv320aic23@1A {
+        compatible = "ti,tlv320aic23";
+        reg = <0x1A>;
+        status = "okay";
+      };
+    };
+  };
+
+  fragment@2 {
+    target = <&mcasp0>;
+    __overlay__ {
+      pinctrl-names = "default";
+      pinctrl-0 = <&bone_audio_cape_audio_pins>;
+      status = "okay";
+      op-mode = <0>;          /* MCASP_IIS_MODE */
+      tdm-slots = <2>;
+      num-serializer = <16>;
+      serial-dir = <  /* 0: INACTIVE, 1: TX, 2: RX */
+        1 0 2 0
+        0 0 0 0
+        0 0 0 0
+        0 0 0 0
+      >;
+      tx-num-evt = <1>;
+      rx-num-evt = <1>;
+    };
+  };
+
+  fragment@3 {
+    target = <&ocp>;
+    __overlay__ {
+      sound {
+        compatible = "ti,bbb_bioloid_cape";
+        ti,model = "DA830 EVM";
+        ti,audio-codec = <&tlv320aic23>;
+        ti,mcasp-controller = <&mcasp0>;
+        ti,codec-clock-rate = <12000000>;
+        ti,audio-routing =
+          "Headphone Jack",       "LHPOUT",
+          "Headphone Jack",       "RHPOUT",
+          "LLINEIN",              "Line In",
+          "RLINEIN",              "Line In",
+          "Line Out",             "LOUT",
+          "Line Out",             "ROUT";
+      };
+    };
+  };
+
+  fragment@4 {
+    target = <&uart5>;      /* really uart4 */
+    __overlay__ {
+      status = "okay";
+      pinctrl-names = "default";
+      pinctrl-0 = <&bb_uart4_pins>;
+    };
+  };
+};