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arm64: dts: ti: k3-am62p5-sk: Add regulator nodes for AM62P

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Add regulator node for AM62P-SK

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

VCC_3V3_SYS servers as vin-supply for peripherals like CSI [1].

Link: https://www.ti.com/lit/zip/sprr487 [1]
Reviewed-by: Devarsh Thakkar <devarsht@ti.com>
Signed-off-by: Rishikesh Donadkar <r-donadkar@ti.com>
Link: https://lore.kernel.org/r/20250502162539.322091-2-r-donadkar@ti.com
Signed-off-by: Nishanth Menon <nm@ti.com>
This commit is contained in:
Rishikesh Donadkar 2025-05-02 21:55:36 +05:30 committed by Nishanth Menon
parent f55c9f087c
commit 90770c243c
1 changed files with 22 additions and 0 deletions
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22
arch/arm64/boot/dts/ti/k3-am62p5-sk.dts
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@ -115,6 +115,28 @@ vddshv_sdio: regulator-3 {
bootph-all;
};
vcc_3v3_main: regulator-4 {
/* output of LM5141-Q1 */
compatible = "regulator-fixed";
regulator-name = "vcc_3v3_main";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
vin-supply = <&vmain_pd>;
regulator-always-on;
regulator-boot-on;
};
vcc_3v3_sys: regulator-5 {
/* 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";