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 { 20 &A53_1 {
21 cpu-supply = <&buck2_reg>; 21 cpu-supply = <&buck2_reg>;
22 }; 22 };
23 23
24 &A53_2 { 24 &A53_2 {
25 cpu-supply = <&buck2_reg>; 25 cpu-supply = <&buck2_reg>;
26 }; 26 };
27 27
28 &A53_3 { 28 &A53_3 {
29 cpu-supply = <&buck2_reg>; 29 cpu-supply = <&buck2_reg>;
30 }; 30 };
31 31
32 &ddrc { 32 &ddrc {
33 operating-points-v2 = <&ddrc_opp_table 33 operating-points-v2 = <&ddrc_opp_table>;
34 34
35 ddrc_opp_table: opp-table { 35 ddrc_opp_table: opp-table {
36 compatible = "operating-points 36 compatible = "operating-points-v2";
37 37
38 opp-25000000 { 38 opp-25000000 {
39 opp-hz = /bits/ 64 <25 39 opp-hz = /bits/ 64 <25000000>;
40 }; 40 };
41 41
42 opp-100000000 { 42 opp-100000000 {
43 opp-hz = /bits/ 64 <10 43 opp-hz = /bits/ 64 <100000000>;
44 }; 44 };
45 45
46 opp-600000000 { 46 opp-600000000 {
47 opp-hz = /bits/ 64 <60 47 opp-hz = /bits/ 64 <600000000>;
48 }; 48 };
49 }; 49 };
50 }; 50 };
51 51
52 &i2c1 { 52 &i2c1 {
53 pmic@4b { 53 pmic@4b {
54 compatible = "rohm,bd71847"; 54 compatible = "rohm,bd71847";
55 reg = <0x4b>; 55 reg = <0x4b>;
56 pinctrl-names = "default"; 56 pinctrl-names = "default";
57 pinctrl-0 = <&pinctrl_pmic>; 57 pinctrl-0 = <&pinctrl_pmic>;
58 interrupt-parent = <&gpio1>; 58 interrupt-parent = <&gpio1>;
59 interrupts = <3 IRQ_TYPE_LEVEL 59 interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
60 rohm,reset-snvs-powered; 60 rohm,reset-snvs-powered;
61 61
62 #clock-cells = <0>; 62 #clock-cells = <0>;
63 clocks = <&osc_32k>; !! 63 clocks = <&osc_32k 0>;
64 clock-output-names = "clk-32k- 64 clock-output-names = "clk-32k-out";
65 65
66 regulators { 66 regulators {
67 buck1_reg: BUCK1 { 67 buck1_reg: BUCK1 {
68 regulator-name 68 regulator-name = "buck1";
69 regulator-min- 69 regulator-min-microvolt = <700000>;
70 regulator-max- 70 regulator-max-microvolt = <1300000>;
71 regulator-boot 71 regulator-boot-on;
72 regulator-alwa 72 regulator-always-on;
73 regulator-ramp 73 regulator-ramp-delay = <1250>;
74 }; 74 };
75 75
76 buck2_reg: BUCK2 { 76 buck2_reg: BUCK2 {
77 regulator-name 77 regulator-name = "buck2";
78 regulator-min- 78 regulator-min-microvolt = <700000>;
79 regulator-max- 79 regulator-max-microvolt = <1300000>;
80 regulator-boot 80 regulator-boot-on;
81 regulator-alwa 81 regulator-always-on;
82 regulator-ramp 82 regulator-ramp-delay = <1250>;
83 }; 83 };
84 84
85 buck3_reg: BUCK3 { 85 buck3_reg: BUCK3 {
86 // BUCK5 in da 86 // BUCK5 in datasheet
87 regulator-name 87 regulator-name = "buck3";
88 regulator-min- 88 regulator-min-microvolt = <700000>;
89 regulator-max- 89 regulator-max-microvolt = <1350000>;
90 }; 90 };
91 91
92 buck4_reg: BUCK4 { 92 buck4_reg: BUCK4 {
93 // BUCK6 in da 93 // BUCK6 in datasheet
94 regulator-name 94 regulator-name = "buck4";
95 regulator-min- 95 regulator-min-microvolt = <3000000>;
96 regulator-max- 96 regulator-max-microvolt = <3300000>;
97 regulator-boot 97 regulator-boot-on;
98 regulator-alwa 98 regulator-always-on;
99 }; 99 };
100 100
101 buck5_reg: BUCK5 { 101 buck5_reg: BUCK5 {
102 // BUCK7 in da 102 // BUCK7 in datasheet
103 regulator-name 103 regulator-name = "buck5";
104 regulator-min- 104 regulator-min-microvolt = <1605000>;
105 regulator-max- 105 regulator-max-microvolt = <1995000>;
106 regulator-boot 106 regulator-boot-on;
107 regulator-alwa 107 regulator-always-on;
108 }; 108 };
109 109
110 buck6_reg: BUCK6 { 110 buck6_reg: BUCK6 {
111 // BUCK8 in da 111 // BUCK8 in datasheet
112 regulator-name 112 regulator-name = "buck6";
113 regulator-min- 113 regulator-min-microvolt = <800000>;
114 regulator-max- 114 regulator-max-microvolt = <1400000>;
115 regulator-boot 115 regulator-boot-on;
116 regulator-alwa 116 regulator-always-on;
117 }; 117 };
118 118
119 ldo1_reg: LDO1 { 119 ldo1_reg: LDO1 {
120 regulator-name 120 regulator-name = "ldo1";
121 regulator-min- 121 regulator-min-microvolt = <1600000>;
122 regulator-max- 122 regulator-max-microvolt = <3300000>;
123 regulator-boot 123 regulator-boot-on;
124 regulator-alwa 124 regulator-always-on;
125 }; 125 };
126 126
127 ldo2_reg: LDO2 { 127 ldo2_reg: LDO2 {
128 regulator-name 128 regulator-name = "ldo2";
129 regulator-min- 129 regulator-min-microvolt = <800000>;
130 regulator-max- 130 regulator-max-microvolt = <900000>;
131 regulator-boot 131 regulator-boot-on;
132 regulator-alwa 132 regulator-always-on;
133 }; 133 };
134 134
135 ldo3_reg: LDO3 { 135 ldo3_reg: LDO3 {
136 regulator-name 136 regulator-name = "ldo3";
137 regulator-min- 137 regulator-min-microvolt = <1800000>;
138 regulator-max- 138 regulator-max-microvolt = <3300000>;
139 regulator-boot 139 regulator-boot-on;
140 regulator-alwa 140 regulator-always-on;
141 }; 141 };
142 142
143 ldo4_reg: LDO4 { 143 ldo4_reg: LDO4 {
144 regulator-name 144 regulator-name = "ldo4";
145 regulator-min- 145 regulator-min-microvolt = <900000>;
146 regulator-max- 146 regulator-max-microvolt = <1800000>;
147 regulator-boot 147 regulator-boot-on;
148 regulator-alwa 148 regulator-always-on;
149 }; 149 };
150 150
151 ldo6_reg: LDO6 { 151 ldo6_reg: LDO6 {
152 regulator-name 152 regulator-name = "ldo6";
153 regulator-min- 153 regulator-min-microvolt = <900000>;
154 regulator-max- 154 regulator-max-microvolt = <1800000>;
155 regulator-boot 155 regulator-boot-on;
156 regulator-alwa 156 regulator-always-on;
157 }; 157 };
158 }; 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 }; 159 };
176 }; 160 };
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