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

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

[Peter Ujfalusi]

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>
---
Hi,

Changes since v1:
- Add stable tag for backporting to v4.14+

Regards,
Peter

 arch/arm/boot/dts/am335x-evm.dts | 26 ++++++++++++++++++++++----
 1 file 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>;
 	};
 };
 
-- 
Peter

Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki.
Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki

Re: [PATCH] ARM: dts: am335x-evm: Correct the regulators for the audio codec

[Tony Lindgren]

* Peter Ujfalusi <peter.ujfalusi@ti.com> [190315 03:58]:
> 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>
> ---
> Hi,
> 
> Changes since v1:
> - Add stable tag for backporting to v4.14+

Thanks adding both similar patches into omap-for-v5.1/fixes.

Regards,

Tony