1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT) 1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2 /* 2 /*
3 * Copyright 2019 NXP 3 * Copyright 2019 NXP
4 */ 4 */
5 5
6 /dts-v1/; 6 /dts-v1/;
7 7
8 #include "imx8mn.dtsi" 8 #include "imx8mn.dtsi"
9 #include "imx8mn-evk.dtsi" 9 #include "imx8mn-evk.dtsi"
10 10
11 / { 11 / {
12 model = "NXP i.MX8MNano DDR4 EVK board 12 model = "NXP i.MX8MNano DDR4 EVK board";
13 compatible = "fsl,imx8mn-ddr4-evk", "f 13 compatible = "fsl,imx8mn-ddr4-evk", "fsl,imx8mn";
14 }; 14 };
15 15
16 &A53_0 { 16 &A53_0 {
17 cpu-supply = <&buck2_reg>; 17 cpu-supply = <&buck2_reg>;
18 }; 18 };
19 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 { 20 &ddrc {
33 operating-points-v2 = <&ddrc_opp_table 21 operating-points-v2 = <&ddrc_opp_table>;
34 22
35 ddrc_opp_table: opp-table { 23 ddrc_opp_table: opp-table {
36 compatible = "operating-points 24 compatible = "operating-points-v2";
37 25
38 opp-25000000 { !! 26 opp-25M {
39 opp-hz = /bits/ 64 <25 27 opp-hz = /bits/ 64 <25000000>;
40 }; 28 };
41 29
42 opp-100000000 { !! 30 opp-100M {
43 opp-hz = /bits/ 64 <10 31 opp-hz = /bits/ 64 <100000000>;
44 }; 32 };
45 33
46 opp-600000000 { !! 34 opp-600M {
47 opp-hz = /bits/ 64 <60 35 opp-hz = /bits/ 64 <600000000>;
48 }; 36 };
49 }; 37 };
50 }; 38 };
51 39
52 &i2c1 { 40 &i2c1 {
53 pmic@4b { 41 pmic@4b {
54 compatible = "rohm,bd71847"; 42 compatible = "rohm,bd71847";
55 reg = <0x4b>; 43 reg = <0x4b>;
56 pinctrl-names = "default"; <<
57 pinctrl-0 = <&pinctrl_pmic>; 44 pinctrl-0 = <&pinctrl_pmic>;
58 interrupt-parent = <&gpio1>; 45 interrupt-parent = <&gpio1>;
59 interrupts = <3 IRQ_TYPE_LEVEL !! 46 interrupts = <3 GPIO_ACTIVE_LOW>;
60 rohm,reset-snvs-powered; 47 rohm,reset-snvs-powered;
61 48
62 #clock-cells = <0>; <<
63 clocks = <&osc_32k>; <<
64 clock-output-names = "clk-32k- <<
65 <<
66 regulators { 49 regulators {
67 buck1_reg: BUCK1 { 50 buck1_reg: BUCK1 {
68 regulator-name !! 51 regulator-name = "BUCK1";
69 regulator-min- 52 regulator-min-microvolt = <700000>;
70 regulator-max- 53 regulator-max-microvolt = <1300000>;
71 regulator-boot 54 regulator-boot-on;
72 regulator-alwa 55 regulator-always-on;
73 regulator-ramp 56 regulator-ramp-delay = <1250>;
74 }; 57 };
75 58
76 buck2_reg: BUCK2 { 59 buck2_reg: BUCK2 {
77 regulator-name !! 60 regulator-name = "BUCK2";
78 regulator-min- 61 regulator-min-microvolt = <700000>;
79 regulator-max- 62 regulator-max-microvolt = <1300000>;
80 regulator-boot 63 regulator-boot-on;
81 regulator-alwa 64 regulator-always-on;
82 regulator-ramp 65 regulator-ramp-delay = <1250>;
83 }; 66 };
84 67
85 buck3_reg: BUCK3 { 68 buck3_reg: BUCK3 {
86 // BUCK5 in da 69 // BUCK5 in datasheet
87 regulator-name !! 70 regulator-name = "BUCK3";
88 regulator-min- 71 regulator-min-microvolt = <700000>;
89 regulator-max- 72 regulator-max-microvolt = <1350000>;
90 }; 73 };
91 74
92 buck4_reg: BUCK4 { 75 buck4_reg: BUCK4 {
93 // BUCK6 in da 76 // BUCK6 in datasheet
94 regulator-name !! 77 regulator-name = "BUCK4";
95 regulator-min- 78 regulator-min-microvolt = <3000000>;
96 regulator-max- 79 regulator-max-microvolt = <3300000>;
97 regulator-boot 80 regulator-boot-on;
98 regulator-alwa 81 regulator-always-on;
99 }; 82 };
100 83
101 buck5_reg: BUCK5 { 84 buck5_reg: BUCK5 {
102 // BUCK7 in da 85 // BUCK7 in datasheet
103 regulator-name !! 86 regulator-name = "BUCK5";
104 regulator-min- 87 regulator-min-microvolt = <1605000>;
105 regulator-max- 88 regulator-max-microvolt = <1995000>;
106 regulator-boot 89 regulator-boot-on;
107 regulator-alwa 90 regulator-always-on;
108 }; 91 };
109 92
110 buck6_reg: BUCK6 { 93 buck6_reg: BUCK6 {
111 // BUCK8 in da 94 // BUCK8 in datasheet
112 regulator-name !! 95 regulator-name = "BUCK6";
113 regulator-min- 96 regulator-min-microvolt = <800000>;
114 regulator-max- 97 regulator-max-microvolt = <1400000>;
115 regulator-boot 98 regulator-boot-on;
116 regulator-alwa 99 regulator-always-on;
117 }; 100 };
118 101
119 ldo1_reg: LDO1 { 102 ldo1_reg: LDO1 {
120 regulator-name !! 103 regulator-name = "LDO1";
121 regulator-min- 104 regulator-min-microvolt = <1600000>;
122 regulator-max- 105 regulator-max-microvolt = <3300000>;
123 regulator-boot 106 regulator-boot-on;
124 regulator-alwa 107 regulator-always-on;
125 }; 108 };
126 109
127 ldo2_reg: LDO2 { 110 ldo2_reg: LDO2 {
128 regulator-name !! 111 regulator-name = "LDO2";
129 regulator-min- 112 regulator-min-microvolt = <800000>;
130 regulator-max- 113 regulator-max-microvolt = <900000>;
131 regulator-boot 114 regulator-boot-on;
132 regulator-alwa 115 regulator-always-on;
133 }; 116 };
134 117
135 ldo3_reg: LDO3 { 118 ldo3_reg: LDO3 {
136 regulator-name !! 119 regulator-name = "LDO3";
137 regulator-min- 120 regulator-min-microvolt = <1800000>;
138 regulator-max- 121 regulator-max-microvolt = <3300000>;
139 regulator-boot 122 regulator-boot-on;
140 regulator-alwa 123 regulator-always-on;
141 }; 124 };
142 125
143 ldo4_reg: LDO4 { 126 ldo4_reg: LDO4 {
144 regulator-name !! 127 regulator-name = "LDO4";
145 regulator-min- 128 regulator-min-microvolt = <900000>;
146 regulator-max- 129 regulator-max-microvolt = <1800000>;
147 regulator-boot 130 regulator-boot-on;
148 regulator-alwa 131 regulator-always-on;
149 }; 132 };
150 133
151 ldo6_reg: LDO6 { 134 ldo6_reg: LDO6 {
152 regulator-name !! 135 regulator-name = "LDO6";
153 regulator-min- 136 regulator-min-microvolt = <900000>;
154 regulator-max- 137 regulator-max-microvolt = <1800000>;
155 regulator-boot 138 regulator-boot-on;
156 regulator-alwa 139 regulator-always-on;
157 }; 140 };
158 }; 141 };
159 }; 142 };
160 }; 143 };
161 144
162 &i2c2 { !! 145 &iomuxc {
163 hdmi@3d { !! 146 pinctrl_pmic: pmicirq {
164 avdd-supply = <&buck5_reg>; !! 147 fsl,pins = <
165 dvdd-supply = <&buck5_reg>; !! 148 MX8MN_IOMUXC_GPIO1_IO03_GPIO1_IO3 0x41
166 pvdd-supply = <&buck5_reg>; !! 149 >;
167 a2vdd-supply = <&buck5_reg>; <<
168 v1p2-supply = <&buck5_reg>; <<
169 }; <<
170 }; <<
171 <<
172 &i2c3 { <<
173 camera@3c { <<
174 DOVDD-supply = <&buck5_reg>; <<
175 }; 150 };
176 }; 151 };
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