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ARM: dts: k3-am642-sk-u-boot: add PMIC node

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The E4 revision of the AM64 SKEVM embeds a TPS65219 PMIC,
this adds the PMIC node with the required regulators voltages.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
This commit is contained in:
Neil Armstrong 2022-04-27 13:28:12 +02:00 committed by Tom Rini
parent 75388a8e21
commit 28a4c31134
1 changed files with 61 additions and 0 deletions
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61
arch/arm/dts/k3-am642-sk-u-boot.dtsi
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@ -48,6 +48,67 @@
pinctrl-names = "default";
pinctrl-0 = <&main_i2c0_pins_default>;
clock-frequency = <400000>;
tps65219: pmic@30 {
compatible = "ti,tps65219";
reg = <0x30>;
regulators {
buck1_reg: buck1 {
regulator-name = "VDD_CORE";
regulator-min-microvolt = <750000>;
regulator-max-microvolt = <750000>;
regulator-boot-on;
regulator-always-on;
};
buck2_reg: buck2 {
regulator-name = "VCC1V8";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-boot-on;
regulator-always-on;
};
buck3_reg: buck3 {
regulator-name = "VDD_LPDDR4";
regulator-min-microvolt = <1100000>;
regulator-max-microvolt = <1100000>;
regulator-boot-on;
regulator-always-on;
};
ldo1_reg: ldo1 {
regulator-name = "VDDSHV_SD_IO_PMIC";
regulator-min-microvolt = <33000000>;
regulator-max-microvolt = <33000000>;
};
ldo2_reg: ldo2 {
regulator-name = "VDDAR_CORE";
regulator-min-microvolt = <850000>;
regulator-max-microvolt = <850000>;
regulator-boot-on;
regulator-always-on;
};
ldo3_reg: ldo3 {
regulator-name = "VDDA_1V8";
regulator-min-microvolt = <18000000>;
regulator-max-microvolt = <18000000>;
regulator-boot-on;
regulator-always-on;
};
ldo4_reg: ldo4 {
regulator-name = "VDD_PHY_2V5";
regulator-min-microvolt = <25000000>;
regulator-max-microvolt = <25000000>;
regulator-boot-on;
regulator-always-on;
};
};
};
};
&main_uart0 {