target/linux/omap/patches-3.12/414-ARM-dts-am335x-evmsk-Audio-support.patch

   1 From d4c71e652f457077eac1ad83a9e32d3f11fc99b2 Mon Sep 17 00:00:00 2001
   2 From: Peter Ujfalusi <peter.ujfalusi@ti.com>
   3 Date: Mon, 23 Sep 2013 10:34:09 +0300
   4 Subject: [PATCH 225/752] ARM/dts: am335x-evmsk: Audio support
   5
   6 AM335x EVM-SK have only support for audio playback (stereo jack on the
   7 board) via tlv320aic3106 codec connected to McASP1.
   8 Enable the support for audio playback on the board:
   9 - McASP1 configuration
  10 - tlv320aic3106 configuration
  11 - Machine driver.
  12
  13 Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
  14 ---
  15  arch/arm/boot/dts/am335x-evmsk.dts |   51 ++++++++++++++++++++++++++++++++++++
  16  1 file changed, 51 insertions(+)
  17
  18 diff --git a/arch/arm/boot/dts/am335x-evmsk.dts b/arch/arm/boot/dts/am335x-evmsk.dts
  19 index 879981d..b87ce7f 100644
  20 --- a/arch/arm/boot/dts/am335x-evmsk.dts
  21 +++ b/arch/arm/boot/dts/am335x-evmsk.dts
  22 @@ -158,6 +158,15 @@
  23                                 0x14c (PIN_INPUT_PULLDOWN | MUX_MODE7)
  24                         >;
  25                 };
  26 +
  27 +               mcasp1_pins: mcasp1_pins {
  28 +                       pinctrl-single,pins = <
  29 +                               0x10c (PIN_INPUT_PULLDOWN | MUX_MODE4) /* mii1_crs.mcasp1_aclkx */
  30 +                               0x110 (PIN_INPUT_PULLDOWN | MUX_MODE4) /* mii1_rxerr.mcasp1_fsx */
  31 +                               0x108 (PIN_OUTPUT_PULLDOWN | MUX_MODE4) /* mii1_col.mcasp1_axr2 */
  32 +                               0x144 (PIN_INPUT_PULLDOWN | MUX_MODE4) /* rmii1_ref_clk.mcasp1_axr3 */
  33 +                       >;
  34 +               };
  35         };
  36
  37         ocp {
  38 @@ -206,6 +215,18 @@
  39                                 st,max-limit-y = <550>;
  40                                 st,max-limit-z = <750>;
  41                         };
  42 +
  43 +                       tlv320aic3106: tlv320aic3106@1b {
  44 +                               compatible = "ti,tlv320aic3106";
  45 +                               reg = <0x1b>;
  46 +                               status = "okay";
  47 +
  48 +                               /* Regulators */
  49 +                               AVDD-supply = <&vaux2_reg>;
  50 +                               IOVDD-supply = <&vaux2_reg>;
  51 +                               DRVDD-supply = <&vaux2_reg>;
  52 +                               DVDD-supply = <&vbat>;
  53 +                       };
  54                 };
  55
  56                 musb: usb@47400000 {
  57 @@ -233,6 +254,17 @@
  58                                 pinctrl-0 = <&ecap2_pins>;
  59                         };
  60                 };
  61 +
  62 +               sound {
  63 +                       compatible = "ti,da830-evm-audio";
  64 +                       ti,model = "AM335x-EVMSK";
  65 +                       ti,audio-codec = <&tlv320aic3106>;
  66 +                       ti,mcasp-controller = <&mcasp1>;
  67 +                       ti,codec-clock-rate = <24576000>;
  68 +                       ti,audio-routing =
  69 +                               "Headphone Jack",       "HPLOUT",
  70 +                               "Headphone Jack",       "HPROUT";
  71 +               };
  72         };
  73
  74         vbat: fixedregulator@0 {
  75 @@ -430,3 +462,22 @@
  76         status = "okay";
  77         vmmc-supply = <&vmmc_reg>;
  78  };
  79 +
  80 +&mcasp1 {
  81 +               pinctrl-names = "default";
  82 +               pinctrl-0 = <&mcasp1_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 1.7.10.4
 100