161 lines
3.1 KiB
Plaintext
161 lines
3.1 KiB
Plaintext
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
|
|
/*
|
|
* Copyright 2019 NXP
|
|
*/
|
|
|
|
/dts-v1/;
|
|
|
|
#include "imx8mn.dtsi"
|
|
#include "imx8mn-evk.dtsi"
|
|
|
|
/ {
|
|
model = "NXP i.MX8MNano DDR4 EVK board";
|
|
compatible = "fsl,imx8mn-ddr4-evk", "fsl,imx8mn";
|
|
};
|
|
|
|
&A53_0 {
|
|
cpu-supply = <&buck2_reg>;
|
|
};
|
|
|
|
&A53_1 {
|
|
cpu-supply = <&buck2_reg>;
|
|
};
|
|
|
|
&A53_2 {
|
|
cpu-supply = <&buck2_reg>;
|
|
};
|
|
|
|
&A53_3 {
|
|
cpu-supply = <&buck2_reg>;
|
|
};
|
|
|
|
&ddrc {
|
|
operating-points-v2 = <&ddrc_opp_table>;
|
|
|
|
ddrc_opp_table: opp-table {
|
|
compatible = "operating-points-v2";
|
|
|
|
opp-25000000 {
|
|
opp-hz = /bits/ 64 <25000000>;
|
|
};
|
|
|
|
opp-100000000 {
|
|
opp-hz = /bits/ 64 <100000000>;
|
|
};
|
|
|
|
opp-600000000 {
|
|
opp-hz = /bits/ 64 <600000000>;
|
|
};
|
|
};
|
|
};
|
|
|
|
&i2c1 {
|
|
pmic@4b {
|
|
compatible = "rohm,bd71847";
|
|
reg = <0x4b>;
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&pinctrl_pmic>;
|
|
interrupt-parent = <&gpio1>;
|
|
interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
|
|
rohm,reset-snvs-powered;
|
|
|
|
#clock-cells = <0>;
|
|
clocks = <&osc_32k 0>;
|
|
clock-output-names = "clk-32k-out";
|
|
|
|
regulators {
|
|
buck1_reg: BUCK1 {
|
|
regulator-name = "buck1";
|
|
regulator-min-microvolt = <700000>;
|
|
regulator-max-microvolt = <1300000>;
|
|
regulator-boot-on;
|
|
regulator-always-on;
|
|
regulator-ramp-delay = <1250>;
|
|
};
|
|
|
|
buck2_reg: BUCK2 {
|
|
regulator-name = "buck2";
|
|
regulator-min-microvolt = <700000>;
|
|
regulator-max-microvolt = <1300000>;
|
|
regulator-boot-on;
|
|
regulator-always-on;
|
|
regulator-ramp-delay = <1250>;
|
|
};
|
|
|
|
buck3_reg: BUCK3 {
|
|
// BUCK5 in datasheet
|
|
regulator-name = "buck3";
|
|
regulator-min-microvolt = <700000>;
|
|
regulator-max-microvolt = <1350000>;
|
|
};
|
|
|
|
buck4_reg: BUCK4 {
|
|
// BUCK6 in datasheet
|
|
regulator-name = "buck4";
|
|
regulator-min-microvolt = <3000000>;
|
|
regulator-max-microvolt = <3300000>;
|
|
regulator-boot-on;
|
|
regulator-always-on;
|
|
};
|
|
|
|
buck5_reg: BUCK5 {
|
|
// BUCK7 in datasheet
|
|
regulator-name = "buck5";
|
|
regulator-min-microvolt = <1605000>;
|
|
regulator-max-microvolt = <1995000>;
|
|
regulator-boot-on;
|
|
regulator-always-on;
|
|
};
|
|
|
|
buck6_reg: BUCK6 {
|
|
// BUCK8 in datasheet
|
|
regulator-name = "buck6";
|
|
regulator-min-microvolt = <800000>;
|
|
regulator-max-microvolt = <1400000>;
|
|
regulator-boot-on;
|
|
regulator-always-on;
|
|
};
|
|
|
|
ldo1_reg: LDO1 {
|
|
regulator-name = "ldo1";
|
|
regulator-min-microvolt = <1600000>;
|
|
regulator-max-microvolt = <3300000>;
|
|
regulator-boot-on;
|
|
regulator-always-on;
|
|
};
|
|
|
|
ldo2_reg: LDO2 {
|
|
regulator-name = "ldo2";
|
|
regulator-min-microvolt = <800000>;
|
|
regulator-max-microvolt = <900000>;
|
|
regulator-boot-on;
|
|
regulator-always-on;
|
|
};
|
|
|
|
ldo3_reg: LDO3 {
|
|
regulator-name = "ldo3";
|
|
regulator-min-microvolt = <1800000>;
|
|
regulator-max-microvolt = <3300000>;
|
|
regulator-boot-on;
|
|
regulator-always-on;
|
|
};
|
|
|
|
ldo4_reg: LDO4 {
|
|
regulator-name = "ldo4";
|
|
regulator-min-microvolt = <900000>;
|
|
regulator-max-microvolt = <1800000>;
|
|
regulator-boot-on;
|
|
regulator-always-on;
|
|
};
|
|
|
|
ldo6_reg: LDO6 {
|
|
regulator-name = "ldo6";
|
|
regulator-min-microvolt = <900000>;
|
|
regulator-max-microvolt = <1800000>;
|
|
regulator-boot-on;
|
|
regulator-always-on;
|
|
};
|
|
};
|
|
};
|
|
};
|