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