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arm64: dts: ti: k3-am62a7-sk: Split vcc_3v3 regulators

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VCC_3V3_MAIN is the output of LM5141-Q1, and it serves as an input to
TPS22965DSGT which produces VCC_3V3_SYS. [1]

Link: https://www.ti.com/lit/zip/sprr459 [1]
Signed-off-by: Jai Luthra <j-luthra@ti.com>
Reviewed-by: Devarsh Thakkar <devarsht@ti.com>
Link: https://lore.kernel.org/r/20231003-mcasp_am62a-v3-2-2b631ff319ca@ti.com
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
This commit is contained in:
Jai Luthra 2023-10-03 14:41:31 +05:30 committed by Vignesh Raghavendra
parent 1d181c96ef
commit 770480e7eb
1 changed files with 13 additions and 2 deletions
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15
arch/arm64/boot/dts/ti/k3-am62a7-sk.dts
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@ -79,10 +79,10 @@ 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>;
@ -101,6 +101,17 @@ 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";