target/linux/omap/patches-3.12/410-ARM-dts-am335x-evm-Add-audio-support-for-am335x-evm.patch

   1 From 2bf66a74b322deebc7c8bba11cab58c18b745608 Mon Sep 17 00:00:00 2001
   2 From: Darren Etheridge <detheridge@ti.com>
   3 Date: Wed, 31 Jul 2013 12:38:26 -0500
   4 Subject: [PATCH 221/752] ARM/dts: am335x-evm: Add audio support for
   5  am335x-evm.dts
   6
   7 Adds sound, tlv320aic3x, mcasp1, and am335x_evm_audio_pin nodes.
   8
   9 Signed-off-by: Darren Etheridge <detheridge@ti.com>
  10 Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
  11 Signed-off-by: Jyri Sarha <jsarha@ti.com>
  12 ---
  13  arch/arm/boot/dts/am335x-evm.dts |   56 ++++++++++++++++++++++++++++++++++++++
  14  1 file changed, 56 insertions(+)
  15
  16 --- a/arch/arm/boot/dts/am335x-evm.dts
  17 +++ b/arch/arm/boot/dts/am335x-evm.dts
  18 @@ -149,6 +149,16 @@
  19                                 0x14c (PIN_INPUT_PULLDOWN | MUX_MODE7)
  20                         >;
  21                 };
  22 +
  23 +               am335x_evm_audio_pins: am335x_evm_audio_pins {
  24 +                       pinctrl-single,pins = <
  25 +                               0x10c (PIN_INPUT_PULLDOWN | MUX_MODE4) /* mii1_rx_dv.mcasp1_aclkx */
  26 +                               0x110 (PIN_INPUT_PULLDOWN | MUX_MODE4) /* mii1_txd3.mcasp1_fsx */
  27 +                               0x108 (PIN_OUTPUT_PULLDOWN | MUX_MODE4) /* mii1_col.mcasp1_axr2 */
  28 +                               0x144 (PIN_INPUT_PULLDOWN | MUX_MODE4) /* rmii1_ref_clk.mcasp1_axr3 */
  29 +                       >;
  30 +               };
  31 +
  32         };
  33
  34         ocp {
  35 @@ -244,6 +254,19 @@
  36                                 compatible = "ti,tmp275";
  37                                 reg = <0x48>;
  38                         };
  39 +
  40 +                       tlv320aic3x: tlv320aic3x@1b {
  41 +                               compatible = "ti,tlv320aic3x";
  42 +                               reg = <0x1b>;
  43 +                               status = "okay";
  44 +
  45 +                               /* Regulators */
  46 +                               AVDD-supply = <&vaux2_reg>;
  47 +                               IOVDD-supply = <&vaux2_reg>;
  48 +                               DRVDD-supply = <&vaux2_reg>;
  49 +                               DVDD-supply = <&vbat>;
  50 +                       };
  51 +
  52                 };
  53
  54                 elm: elm@48080000 {
  55 @@ -340,6 +363,20 @@
  56                                 };
  57                         };
  58                 };
  59 +
  60 +               sound {
  61 +                       compatible = "ti,da830-evm-audio";
  62 +                       ti,model = "DA830 EVM";
  63 +                       ti,audio-codec = <&tlv320aic3x>;
  64 +                       ti,mcasp-controller = <&mcasp1>;
  65 +                       ti,codec-clock-rate = <12000000>;
  66 +                       ti,audio-routing =
  67 +                               "Headphone Jack",       "HPLOUT",
  68 +                               "Headphone Jack",       "HPROUT",
  69 +                               "LINE1L",               "Line In",
  70 +                               "LINE1R",               "Line In";
  71 +               };
  72 +
  73         };
  74
  75         vbat: fixedregulator@0 {
  76 @@ -407,6 +444,25 @@
  77
  78  #include "tps65910.dtsi"
  79
  80 +&mcasp1 {
  81 +               pinctrl-names = "default";
  82 +               pinctrl-0 = <&am335x_evm_audio_pins>;
  83 +
  84 +               status = "okay";
  85 +
  86 +               op-mode = <0>;          /* MCASP_IIS_MODE */
  87 +               tdm-slots = <2>;
  88 +               num-serializer = <16>;
  89 +               serial-dir = <  /* 0: INACTIVE, 1: TX, 2: RX */
  90 +                       0 0 1 2
  91 +                       0 0 0 0
  92 +                       0 0 0 0
  93 +                       0 0 0 0
  94 +               >;
  95 +               tx-num-evt = <1>;
  96 +               rx-num-evt = <1>;
  97 +};
  98 +
  99  &tps {
 100         vcc1-supply = <&vbat>;
 101         vcc2-supply = <&vbat>;