releases/4.19.35/arm-dts-am335x-evm-correct-the-regulators-for-the-audio-codec.patch

   1 From 4f96dc0a3e79ec257a2b082dab3ee694ff88c317 Mon Sep 17 00:00:00 2001
   2 From: Peter Ujfalusi <peter.ujfalusi@ti.com>
   3 Date: Fri, 15 Mar 2019 12:59:09 +0200
   4 Subject: ARM: dts: am335x-evm: Correct the regulators for the audio codec
   5
   6 From: Peter Ujfalusi <peter.ujfalusi@ti.com>
   7
   8 commit 4f96dc0a3e79ec257a2b082dab3ee694ff88c317 upstream.
   9
  10 Correctly map the regulators used by tlv320aic3106.
  11 Both 1.8V and 3.3V for the codec is derived from VBAT via fixed regulators.
  12
  13 Cc: <Stable@vger.kernel.org> # v4.14+
  14 Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
  15 Signed-off-by: Tony Lindgren <tony@atomide.com>
  16 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
  17
  18 ---
  19  arch/arm/boot/dts/am335x-evm.dts |   26 ++++++++++++++++++++++----
  20  1 file changed, 22 insertions(+), 4 deletions(-)
  21
  22 --- a/arch/arm/boot/dts/am335x-evm.dts
  23 +++ b/arch/arm/boot/dts/am335x-evm.dts
  24 @@ -57,6 +57,24 @@
  25                 enable-active-high;
  26         };
  27
  28 +       /* TPS79501 */
  29 +       v1_8d_reg: fixedregulator-v1_8d {
  30 +               compatible = "regulator-fixed";
  31 +               regulator-name = "v1_8d";
  32 +               vin-supply = <&vbat>;
  33 +               regulator-min-microvolt = <1800000>;
  34 +               regulator-max-microvolt = <1800000>;
  35 +       };
  36 +
  37 +       /* TPS79501 */
  38 +       v3_3d_reg: fixedregulator-v3_3d {
  39 +               compatible = "regulator-fixed";
  40 +               regulator-name = "v3_3d";
  41 +               vin-supply = <&vbat>;
  42 +               regulator-min-microvolt = <3300000>;
  43 +               regulator-max-microvolt = <3300000>;
  44 +       };
  45 +
  46         matrix_keypad: matrix_keypad0 {
  47                 compatible = "gpio-matrix-keypad";
  48                 debounce-delay-ms = <5>;
  49 @@ -499,10 +517,10 @@
  50                 status = "okay";
  51
  52                 /* Regulators */
  53 -               AVDD-supply = <&vaux2_reg>;
  54 -               IOVDD-supply = <&vaux2_reg>;
  55 -               DRVDD-supply = <&vaux2_reg>;
  56 -               DVDD-supply = <&vbat>;
  57 +               AVDD-supply = <&v3_3d_reg>;
  58 +               IOVDD-supply = <&v3_3d_reg>;
  59 +               DRVDD-supply = <&v3_3d_reg>;
  60 +               DVDD-supply = <&v1_8d_reg>;
  61         };
  62  };
  63