1// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
  2/*
  3 * Copyright 2019 NXP
  4 */
  5
  6/dts-v1/;
  7
  8#include "imx8mn.dtsi"
  9#include "imx8mn-evk.dtsi"
 10
 11/ {
 12	model = "NXP i.MX8MNano DDR4 EVK board";
 13	compatible = "fsl,imx8mn-ddr4-evk", "fsl,imx8mn";
 14};
 15
 16&A53_0 {
 17	cpu-supply = <&buck2_reg>;
 18};
 19
 20&A53_1 {
 21	cpu-supply = <&buck2_reg>;
 22};
 23
 24&A53_2 {
 25	cpu-supply = <&buck2_reg>;
 26};
 27
 28&A53_3 {
 29	cpu-supply = <&buck2_reg>;
 30};
 31
 32&ddrc {
 33	operating-points-v2 = <&ddrc_opp_table>;
 34
 35	ddrc_opp_table: opp-table {
 36		compatible = "operating-points-v2";
 37
 38		opp-25000000 {
 39			opp-hz = /bits/ 64 <25000000>;
 40		};
 41
 42		opp-100000000 {
 43			opp-hz = /bits/ 64 <100000000>;
 44		};
 45
 46		opp-600000000 {
 47			opp-hz = /bits/ 64 <600000000>;
 48		};
 49	};
 50};
 51
 52&i2c1 {
 53	pmic@4b {
 54		compatible = "rohm,bd71847";
 55		reg = <0x4b>;
 56		pinctrl-names = "default";
 57		pinctrl-0 = <&pinctrl_pmic>;
 58		interrupt-parent = <&gpio1>;
 59		interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
 60		rohm,reset-snvs-powered;
 61
 62		#clock-cells = <0>;
 63		clocks = <&osc_32k>;
 64		clock-output-names = "clk-32k-out";
 65
 66		regulators {
 67			buck1_reg: BUCK1 {
 68				regulator-name = "buck1";
 69				regulator-min-microvolt = <700000>;
 70				regulator-max-microvolt = <1300000>;
 71				regulator-boot-on;
 72				regulator-always-on;
 73				regulator-ramp-delay = <1250>;
 74			};
 75
 76			buck2_reg: BUCK2 {
 77				regulator-name = "buck2";
 78				regulator-min-microvolt = <700000>;
 79				regulator-max-microvolt = <1300000>;
 80				regulator-boot-on;
 81				regulator-always-on;
 82				regulator-ramp-delay = <1250>;
 83			};
 84
 85			buck3_reg: BUCK3 {
 86				// BUCK5 in datasheet
 87				regulator-name = "buck3";
 88				regulator-min-microvolt = <700000>;
 89				regulator-max-microvolt = <1350000>;
 90			};
 91
 92			buck4_reg: BUCK4 {
 93				// BUCK6 in datasheet
 94				regulator-name = "buck4";
 95				regulator-min-microvolt = <3000000>;
 96				regulator-max-microvolt = <3300000>;
 97				regulator-boot-on;
 98				regulator-always-on;
 99			};
100
101			buck5_reg: BUCK5 {
102				// BUCK7 in datasheet
103				regulator-name = "buck5";
104				regulator-min-microvolt = <1605000>;
105				regulator-max-microvolt = <1995000>;
106				regulator-boot-on;
107				regulator-always-on;
108			};
109
110			buck6_reg: BUCK6 {
111				// BUCK8 in datasheet
112				regulator-name = "buck6";
113				regulator-min-microvolt = <800000>;
114				regulator-max-microvolt = <1400000>;
115				regulator-boot-on;
116				regulator-always-on;
117			};
118
119			ldo1_reg: LDO1 {
120				regulator-name = "ldo1";
121				regulator-min-microvolt = <1600000>;
122				regulator-max-microvolt = <3300000>;
123				regulator-boot-on;
124				regulator-always-on;
125			};
126
127			ldo2_reg: LDO2 {
128				regulator-name = "ldo2";
129				regulator-min-microvolt = <800000>;
130				regulator-max-microvolt = <900000>;
131				regulator-boot-on;
132				regulator-always-on;
133			};
134
135			ldo3_reg: LDO3 {
136				regulator-name = "ldo3";
137				regulator-min-microvolt = <1800000>;
138				regulator-max-microvolt = <3300000>;
139				regulator-boot-on;
140				regulator-always-on;
141			};
142
143			ldo4_reg: LDO4 {
144				regulator-name = "ldo4";
145				regulator-min-microvolt = <900000>;
146				regulator-max-microvolt = <1800000>;
147				regulator-boot-on;
148				regulator-always-on;
149			};
150
151			ldo6_reg: LDO6 {
152				regulator-name = "ldo6";
153				regulator-min-microvolt = <900000>;
154				regulator-max-microvolt = <1800000>;
155				regulator-boot-on;
156				regulator-always-on;
157			};
158		};
159	};
160};
161
162&i2c2 {
163	hdmi@3d {
164		avdd-supply = <&buck5_reg>;
165		dvdd-supply = <&buck5_reg>;
166		pvdd-supply = <&buck5_reg>;
167		a2vdd-supply = <&buck5_reg>;
168		v1p2-supply = <&buck5_reg>;
169	};
170};
171
172&i2c3 {
173	camera@3c {
174		DOVDD-supply = <&buck5_reg>;
175	};
176};