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@xxxxxx> --- Bootlogs https://gist.github.com/uditkumarti/961cdece09f176e1e1806efef7799cf2 arch/arm64/boot/dts/ti/k3-j722s-evm.dts | 88 +++++++++++++++++++++++++ 1 file changed, 88 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-j722s-evm.dts b/arch/arm64/boot/dts/ti/k3-j722s-evm.dts index a00f4a7d20d9..691c6560ec04 100644 --- a/arch/arm64/boot/dts/ti/k3-j722s-evm.dts +++ b/arch/arm64/boot/dts/ti/k3-j722s-evm.dts @@ -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 { @@ -459,6 +466,87 @@ &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 { -- 2.34.1
