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 diff --git a/arch/arm/boot/dts/am335x-evm.dts b/arch/arm/boot/dts/am335x-evm.dts
  17 index bc4a69d..664fa2a 100644
  18 --- a/arch/arm/boot/dts/am335x-evm.dts
  19 +++ b/arch/arm/boot/dts/am335x-evm.dts
  20 @@ -149,6 +149,16 @@
  21                                 0x14c (PIN_INPUT_PULLDOWN | MUX_MODE7)
  22                         >;
  23                 };
  24 +
  25 +               am335x_evm_audio_pins: am335x_evm_audio_pins {
  26 +                       pinctrl-single,pins = <
  27 +                               0x10c (PIN_INPUT_PULLDOWN | MUX_MODE4) /* mii1_rx_dv.mcasp1_aclkx */
  28 +                               0x110 (PIN_INPUT_PULLDOWN | MUX_MODE4) /* mii1_txd3.mcasp1_fsx */
  29 +                               0x108 (PIN_OUTPUT_PULLDOWN | MUX_MODE4) /* mii1_col.mcasp1_axr2 */
  30 +                               0x144 (PIN_INPUT_PULLDOWN | MUX_MODE4) /* rmii1_ref_clk.mcasp1_axr3 */
  31 +                       >;
  32 +               };
  33 +
  34         };
  35
  36         ocp {
  37 @@ -244,6 +254,19 @@
  38                                 compatible = "ti,tmp275";
  39                                 reg = <0x48>;
  40                         };
  41 +
  42 +                       tlv320aic3x: tlv320aic3x@1b {
  43 +                               compatible = "ti,tlv320aic3x";
  44 +                               reg = <0x1b>;
  45 +                               status = "okay";
  46 +
  47 +                               /* Regulators */
  48 +                               AVDD-supply = <&vaux2_reg>;
  49 +                               IOVDD-supply = <&vaux2_reg>;
  50 +                               DRVDD-supply = <&vaux2_reg>;
  51 +                               DVDD-supply = <&vbat>;
  52 +                       };
  53 +
  54                 };
  55
  56                 elm: elm@48080000 {
  57 @@ -340,6 +363,20 @@
  58                                 };
  59                         };
  60                 };
  61 +
  62 +               sound {
  63 +                       compatible = "ti,da830-evm-audio";
  64 +                       ti,model = "DA830 EVM";
  65 +                       ti,audio-codec = <&tlv320aic3x>;
  66 +                       ti,mcasp-controller = <&mcasp1>;
  67 +                       ti,codec-clock-rate = <12000000>;
  68 +                       ti,audio-routing =
  69 +                               "Headphone Jack",       "HPLOUT",
  70 +                               "Headphone Jack",       "HPROUT",
  71 +                               "LINE1L",               "Line In",
  72 +                               "LINE1R",               "Line In";
  73 +               };
  74 +
  75         };
  76
  77         vbat: fixedregulator@0 {
  78 @@ -407,6 +444,25 @@
  79
  80  #include "tps65910.dtsi"
  81
  82 +&mcasp1 {
  83 +               pinctrl-names = "default";
  84 +               pinctrl-0 = <&am335x_evm_audio_pins>;
  85 +
  86 +               status = "okay";
  87 +
  88 +               op-mode = <0>;          /* MCASP_IIS_MODE */
  89 +               tdm-slots = <2>;
  90 +               num-serializer = <16>;
  91 +               serial-dir = <  /* 0: INACTIVE, 1: TX, 2: RX */
  92 +                       0 0 1 2
  93 +                       0 0 0 0
  94 +                       0 0 0 0
  95 +                       0 0 0 0
  96 +               >;
  97 +               tx-num-evt = <1>;
  98 +               rx-num-evt = <1>;
  99 +};
 100 +
 101  &tps {
 102         vcc1-supply = <&vbat>;
 103         vcc2-supply = <&vbat>;
 104 --
 105 1.7.10.4
 106