From 770480e7eb729d49f2a10530d628e9778c1b3bd8 Mon Sep 17 00:00:00 2001 From: Jai Luthra Date: Tue, 3 Oct 2023 14:41:31 +0530 Subject: [PATCH] arm64: dts: ti: k3-am62a7-sk: Split vcc_3v3 regulators 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 Reviewed-by: Devarsh Thakkar Link: https://lore.kernel.org/r/20231003-mcasp_am62a-v3-2-2b631ff319ca@ti.com Signed-off-by: Vignesh Raghavendra --- arch/arm64/boot/dts/ti/k3-am62a7-sk.dts | 15 +++++++++++++-- 1 file changed, 13 insertions(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts b/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts index cff283c75f8e..c689d3da2def 100644 --- a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts +++ b/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts @@ -79,10 +79,10 @@ 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 @@ 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"; -- 2.25.1