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-0 = <&pinctrl_pmic>;
57 interrupt-parent = <&gpio1>;
58 interrupts = <3 GPIO_ACTIVE_LOW>;
59 rohm,reset-snvs-powered;
63 regulator-name = "BUCK1";
64 regulator-min-microvolt = <700000>;
65 regulator-max-microvolt = <1300000>;
68 regulator-ramp-delay = <1250>;
72 regulator-name = "BUCK2";
73 regulator-min-microvolt = <700000>;
74 regulator-max-microvolt = <1300000>;
77 regulator-ramp-delay = <1250>;
82 regulator-name = "BUCK3";
83 regulator-min-microvolt = <700000>;
84 regulator-max-microvolt = <1350000>;
89 regulator-name = "BUCK4";
90 regulator-min-microvolt = <3000000>;
91 regulator-max-microvolt = <3300000>;
98 regulator-name = "BUCK5";
99 regulator-min-microvolt = <1605000>;
100 regulator-max-microvolt = <1995000>;
106 // BUCK8 in datasheet
107 regulator-name = "BUCK6";
108 regulator-min-microvolt = <800000>;
109 regulator-max-microvolt = <1400000>;
115 regulator-name = "LDO1";
116 regulator-min-microvolt = <3000000>;
117 regulator-max-microvolt = <3300000>;
123 regulator-name = "LDO2";
124 regulator-min-microvolt = <900000>;
125 regulator-max-microvolt = <900000>;
131 regulator-name = "LDO3";
132 regulator-min-microvolt = <1800000>;
133 regulator-max-microvolt = <3300000>;
139 regulator-name = "LDO4";
140 regulator-min-microvolt = <900000>;
141 regulator-max-microvolt = <1800000>;
147 regulator-name = "LDO6";
148 regulator-min-microvolt = <900000>;
149 regulator-max-microvolt = <1800000>;
158 pinctrl_pmic: pmicirq {
160 MX8MN_IOMUXC_GPIO1_IO03_GPIO1_IO3 0x41