diff options
| author | Udit Kumar <u-kumar1@ti.com> | 2025-01-02 16:08:14 +0530 |
|---|---|---|
| committer | Nishanth Menon <nm@ti.com> | 2025-01-08 09:25:54 -0600 |
| commit | 998ad09ad3b0ef1776fcb988af4916a062b92cc1 (patch) | |
| tree | ddbe0335ce6ad4c15d25adfb5f404da7d8ecde37 | |
| parent | ff7b5e93f16ab68231fd039a33fea8c67fd25955 (diff) | |
arm64: dts: ti: k3-j722s-evm: Enable PMIC
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>
| -rw-r--r-- | arch/arm64/boot/dts/ti/k3-j722s-evm.dts | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/ti/k3-j722s-evm.dts b/arch/arm64/boot/dts/ti/k3-j722s-evm.dts index 796287c76b69..d184e9c1a0a5 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 @@ 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 @@ 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 { |