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arm64: dts: ti: k3-j722s-evm: Enable PMIC

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Add support for TPS6522x PMIC family on wakeup I2C0 bus.
This device provides regulators (bucks and LDOs), along with
GPIOs, and monitors SOC's MCU error signal.

Signed-off-by: Udit Kumar <u-kumar1@ti.com>
Link: https://lore.kernel.org/r/20250102103814.102499-1-u-kumar1@ti.com
Signed-off-by: Nishanth Menon <nm@ti.com>
This commit is contained in:
Udit Kumar 2025-01-02 16:08:14 +05:30 committed by Nishanth Menon
parent ff7b5e93f1
commit 998ad09ad3
1 changed files with 88 additions and 0 deletions
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88
arch/arm64/boot/dts/ti/k3-j722s-evm.dts
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@ -359,6 +359,13 @@ audio_ext_refclk1_pins_default: audio-ext-refclk1-default-pins {
J722S_IOPAD(0x00a0, PIN_OUTPUT, 1) /* (N24) GPMC0_WPn.AUDIO_EXT_REFCLK1 */
>;
};
pmic_irq_pins_default: pmic-irq-default-pins {
pinctrl-single,pins = <
J722S_IOPAD(0x030, PIN_INPUT, 7) /* (K23) GPIO0_12 */
>;
};
};
&cpsw3g {
@ -466,6 +473,87 @@ &wkup_i2c0 {
clock-frequency = <400000>;
status = "okay";
bootph-all;
tps65224: pmic@48 {
compatible = "ti,tps65224-q1";
reg = <0x48>;
pinctrl-names = "default";
pinctrl-0 = <&pmic_irq_pins_default>;
interrupt-parent = <&main_gpio0>;
interrupts = <0 IRQ_TYPE_EDGE_FALLING>;
ti,primary-pmic;
gpio-controller;
#gpio-cells = <2>;
buck12-supply = <&vsys_io_3v3>;
buck3-supply = <&vsys_io_3v3>;
buck4-supply = <&vsys_io_3v3>;
ldo1-supply = <&vsys_io_3v3>;
ldo2-supply = <&vsys_io_3v3>;
ldo3-supply = <&vsys_io_3v3>;
regulators {
buck1: buck1 {
regulator-name = "vcc1v8_io_buck1";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-boot-on;
regulator-always-on;
bootph-all;
};
buck2: buck2 {
regulator-name = "vcc1v1_ddr_buck2";
regulator-min-microvolt = <1100000>;
regulator-max-microvolt = <1100000>;
regulator-boot-on;
regulator-always-on;
};
buck3: buck3 {
regulator-name = "vcc0v85_ram_buck3";
regulator-min-microvolt = <850000>;
regulator-max-microvolt = <850000>;
regulator-boot-on;
regulator-always-on;
};
buck4: buck4 {
regulator-name = "vcc0v75_ioret_buck4";
regulator-min-microvolt = <750000>;
regulator-max-microvolt = <750000>;
regulator-boot-on;
regulator-always-on;
};
ldo1: ldo1 {
regulator-name = "vdda1v8_pll_ldo1";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-boot-on;
regulator-always-on;
};
ldo2: ldo2 {
regulator-name = "dvdd3v3_ldo2";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-boot-on;
regulator-always-on;
};
ldo3: ldo3 {
regulator-name = "vdd1v85_phy_ldo3";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-boot-on;
regulator-always-on;
};
};
};
};
&k3_clks {