ARM: dts: am335x-evm: Correct the regulators for the audio codec

Correctly map the regulators used by tlv320aic3106.
Both 1.8V and 3.3V for the codec is derived from VBAT via fixed regulators.

Cc: <Stable@vger.kernel.org> # v4.14+
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

1 files changed, 22 insertions, 4 deletions

diff --git a/arch/arm/boot/dts/am335x-evm.dts b/arch/arm/boot/dts/am335x-evm.dts
index dce5be5df97b..edcff79879e7 100644
--- a/arch/arm/boot/dts/am335x-evm.dts
+++ b/arch/arm/boot/dts/am335x-evm.dts
@@ -57,6 +57,24 @@
                 enable-active-high;
         };
 
+        /* TPS79501 */
+        v1_8d_reg: fixedregulator-v1_8d {
+                compatible = "regulator-fixed";
+                regulator-name = "v1_8d";
+                vin-supply = <&vbat>;
+                regulator-min-microvolt = <1800000>;
+                regulator-max-microvolt = <1800000>;
+        };
+
+        /* TPS79501 */
+        v3_3d_reg: fixedregulator-v3_3d {
+                compatible = "regulator-fixed";
+                regulator-name = "v3_3d";
+                vin-supply = <&vbat>;
+                regulator-min-microvolt = <3300000>;
+                regulator-max-microvolt = <3300000>;
+        };
+
         matrix_keypad: matrix_keypad0 {
                 compatible = "gpio-matrix-keypad";
                 debounce-delay-ms = <5>;
@@ -499,10 +517,10 @@
                 status = "okay";
 
                 /* Regulators */
-                AVDD-supply = <&vaux2_reg>;
-                IOVDD-supply = <&vaux2_reg>;
-                DRVDD-supply = <&vaux2_reg>;
-                DVDD-supply = <&vbat>;
+                AVDD-supply = <&v3_3d_reg>;
+                IOVDD-supply = <&v3_3d_reg>;
+                DRVDD-supply = <&v3_3d_reg>;
+                DVDD-supply = <&v1_8d_reg>;
         };
 };