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| author | Jai Luthra <j-luthra@ti.com> | 2023-10-03 14:41:31 +0530 |
|---|---|---|
| committer | Vignesh Raghavendra <vigneshr@ti.com> | 2023-10-05 20:56:09 +0530 |
| commit | 770480e7eb729d49f2a10530d628e9778c1b3bd8 (patch) | |
| tree | eade428f5a4d2a2c45cf9226711bc7ade7846a8e | |
| parent | 1d181c96ef3b6f9b29474fb18eb9f426bb6b16ac (diff) | |
| download | lwn-770480e7eb729d49f2a10530d628e9778c1b3bd8.tar.gz lwn-770480e7eb729d49f2a10530d628e9778c1b3bd8.zip | |
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 <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>
| -rw-r--r-- | arch/arm64/boot/dts/ti/k3-am62a7-sk.dts | 15 |
1 files 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"; |