1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
9 #include "imx8mn-evk.dtsi"
12 model = "NXP i.MX8MNano DDR4 EVK board";
13 compatible = "fsl,imx8mn-ddr4-evk", "fsl,imx8mn";
17 cpu-supply = <&buck2_reg>;
21 cpu-supply = <&buck2_reg>;
25 cpu-supply = <&buck2_reg>;
29 cpu-supply = <&buck2_reg>;
33 operating-points-v2 = <&ddrc_opp_table>;
35 ddrc_opp_table: opp-table {
36 compatible = "operating-points-v2";
39 opp-hz = /bits/ 64 <25000000>;
43 opp-hz = /bits/ 64 <100000000>;
47 opp-hz = /bits/ 64 <600000000>;
54 compatible = "rohm,bd71847";
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;
64 clock-output-names = "clk-32k-out";
68 regulator-name = "buck1";
69 regulator-min-microvolt = <700000>;
70 regulator-max-microvolt = <1300000>;
73 regulator-ramp-delay = <1250>;
77 regulator-name = "buck2";
78 regulator-min-microvolt = <700000>;
79 regulator-max-microvolt = <1300000>;
82 regulator-ramp-delay = <1250>;
87 regulator-name = "buck3";
88 regulator-min-microvolt = <700000>;
89 regulator-max-microvolt = <1350000>;
94 regulator-name = "buck4";
95 regulator-min-microvolt = <3000000>;
96 regulator-max-microvolt = <3300000>;
102 // BUCK7 in datasheet
103 regulator-name = "buck5";
104 regulator-min-microvolt = <1605000>;
105 regulator-max-microvolt = <1995000>;
111 // BUCK8 in datasheet
112 regulator-name = "buck6";
113 regulator-min-microvolt = <800000>;
114 regulator-max-microvolt = <1400000>;
120 regulator-name = "ldo1";
121 regulator-min-microvolt = <1600000>;
122 regulator-max-microvolt = <3300000>;
128 regulator-name = "ldo2";
129 regulator-min-microvolt = <800000>;
130 regulator-max-microvolt = <900000>;
136 regulator-name = "ldo3";
137 regulator-min-microvolt = <1800000>;
138 regulator-max-microvolt = <3300000>;
144 regulator-name = "ldo4";
145 regulator-min-microvolt = <900000>;
146 regulator-max-microvolt = <1800000>;
152 regulator-name = "ldo6";
153 regulator-min-microvolt = <900000>;
154 regulator-max-microvolt = <1800000>;