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// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* Copyright 2019-2020 NXP
*/
/dts-v1/;
#include "imx8mm-evk.dtsi"
/ {
model = "FSL i.MX8MM EVKB";
compatible = "fsl,imx8mm-evkb", "fsl,imx8mm";
};
&i2c1 {
/delete-node/ pmic@4b;
pmic@25 {
compatible = "nxp,pca9450a";
reg = <0x25>;
pinctrl-0 = <&pinctrl_pmic>;
pinctrl-names = "default";
interrupt-parent = <&gpio1>;
interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
regulators {
/* VDD_SOC with PCIe */
buck1_reg: BUCK1 {
regulator-name = "BUCK1";
regulator-min-microvolt = <850000>;
regulator-max-microvolt = <850000>;
regulator-boot-on;
regulator-always-on;
regulator-ramp-delay = <3125>;
};
/* VDD_ARM */
buck2_reg: BUCK2 {
regulator-name = "BUCK2";
regulator-min-microvolt = <850000>;
regulator-max-microvolt = <1000000>;
regulator-boot-on;
regulator-always-on;
regulator-ramp-delay = <3125>;
nxp,dvs-standby-voltage = <850000>;
};
/* VDD_GPU, VDD_VPU, VDD_DRAM */
buck3_reg: BUCK3 {
regulator-name = "BUCK3";
regulator-min-microvolt = <850000>;
regulator-max-microvolt = <1000000>;
regulator-boot-on;
regulator-always-on;
};
/* NVCC_3V3 */
buck4_reg: BUCK4 {
regulator-name = "BUCK4";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-boot-on;
regulator-always-on;
};
/* VDD_1V8, NVCC_1V8, NVCC_ENET */
buck5_reg: BUCK5 {
regulator-name = "BUCK5";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-boot-on;
regulator-always-on;
};
/* NVCC_DRAM for LPDDR4 */
buck6_reg: BUCK6 {
regulator-name = "BUCK6";
regulator-min-microvolt = <1100000>;
regulator-max-microvolt = <1100000>;
regulator-boot-on;
regulator-always-on;
};
/* NVCC_SNVS_1P8 */
ldo1_reg: LDO1 {
regulator-name = "LDO1";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-boot-on;
regulator-always-on;
};
/* VDD_SNVS_0P8 */
ldo2_reg: LDO2 {
regulator-name = "LDO2";
regulator-min-microvolt = <800000>;
regulator-max-microvolt = <800000>;
regulator-boot-on;
regulator-always-on;
};
/* VDD_*_1V8 */
ldo3_reg: LDO3 {
regulator-name = "LDO3";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-boot-on;
regulator-always-on;
};
/* VDD_PHY_0V9 */
ldo4_reg: LDO4 {
regulator-name = "LDO4";
regulator-min-microvolt = <900000>;
regulator-max-microvolt = <900000>;
regulator-boot-on;
regulator-always-on;
};
/* NVCC_SD2 */
ldo5_reg: LDO5 {
regulator-name = "LDO5";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3300000>;
};
};
};
};
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