diff mbox series

[v5,5/6] arm64: dts: ti: k3-am62a7-sk: Split vcc_3v3 regulators

Message ID 20230313-mcasp_upstream-v5-5-d6844707aa8a@ti.com (mailing list archive)
State New, archived
Headers show
Series arm64: ti: Enable audio on AM62 and AM62A | expand

Commit Message

Jai Luthra March 13, 2023, 2:49 p.m. UTC 
VCC_3V3_MAIN is the output of LM5141-Q1, and it serves as an input to
TPS22965DSGT which produces VCC_3V3_SYS.

Signed-off-by: Jai Luthra <j-luthra@ti.com>
---
 arch/arm64/boot/dts/ti/k3-am62a7-sk.dts | 15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts b/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts
index 5c9012141ee2..063e69e45163 100644
--- a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts
+++ b/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts
@@ -76,10 +76,10 @@  vcc_5v0: regulator-1 {
 		regulator-boot-on;
 	};
 
-	vcc_3v3_sys: regulator-2 {
+	vcc_3v3_main: regulator-2 {
 		/* output of LM5141-Q1 */
 		compatible = "regulator-fixed";
-		regulator-name = "vcc_3v3_sys";
+		regulator-name = "vcc_3v3_main";
 		regulator-min-microvolt = <3300000>;
 		regulator-max-microvolt = <3300000>;
 		vin-supply = <&vmain_pd>;
@@ -98,6 +98,17 @@  vdd_mmc1: regulator-3 {
 		gpio = <&exp1 3 GPIO_ACTIVE_HIGH>;
 	};
 
+	vcc_3v3_sys: regulator-4 {
+		/* output of TPS222965DSGT */
+		compatible = "regulator-fixed";
+		regulator-name = "vcc_3v3_sys";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		vin-supply = <&vcc_3v3_main>;
+		regulator-always-on;
+		regulator-boot-on;
+	};
+
 	leds {
 		compatible = "gpio-leds";
 		pinctrl-names = "default";