1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT) 1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2 2
3 /dts-v1/; 3 /dts-v1/;
4 4
5 #include "imx8mn.dtsi" 5 #include "imx8mn.dtsi"
6 #include "imx8mn-evk.dtsi" 6 #include "imx8mn-evk.dtsi"
7 #include <dt-bindings/interrupt-controller/irq 7 #include <dt-bindings/interrupt-controller/irq.h>
8 8
9 / { 9 / {
10 model = "NXP i.MX8MNano DDR3L EVK boar 10 model = "NXP i.MX8MNano DDR3L EVK board";
11 compatible = "fsl,imx8mn-ddr3l-evk", " 11 compatible = "fsl,imx8mn-ddr3l-evk", "fsl,imx8mn";
12 }; 12 };
13 13
14 &A53_0 { 14 &A53_0 {
15 cpu-supply = <&buck1>; 15 cpu-supply = <&buck1>;
16 }; 16 };
17 17
18 &A53_1 { 18 &A53_1 {
19 cpu-supply = <&buck1>; 19 cpu-supply = <&buck1>;
20 }; 20 };
21 21
22 &A53_2 { 22 &A53_2 {
23 cpu-supply = <&buck1>; 23 cpu-supply = <&buck1>;
24 }; 24 };
25 25
26 &A53_3 { 26 &A53_3 {
27 cpu-supply = <&buck1>; 27 cpu-supply = <&buck1>;
28 }; 28 };
29 29
30 &i2c1 { 30 &i2c1 {
31 pmic: pmic@25 { 31 pmic: pmic@25 {
32 compatible = "nxp,pca9450b"; 32 compatible = "nxp,pca9450b";
33 reg = <0x25>; 33 reg = <0x25>;
34 pinctrl-names = "default"; 34 pinctrl-names = "default";
35 pinctrl-0 = <&pinctrl_pmic>; 35 pinctrl-0 = <&pinctrl_pmic>;
36 interrupt-parent = <&gpio1>; 36 interrupt-parent = <&gpio1>;
37 interrupts = <3 IRQ_TYPE_LEVEL 37 interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
38 38
39 regulators { 39 regulators {
40 buck1: BUCK1 { 40 buck1: BUCK1 {
41 regulator-name 41 regulator-name = "VDD_SOC_0V9";
42 regulator-min- 42 regulator-min-microvolt = <850000>;
43 regulator-max- 43 regulator-max-microvolt = <950000>;
44 regulator-boot 44 regulator-boot-on;
45 regulator-alwa 45 regulator-always-on;
46 regulator-ramp 46 regulator-ramp-delay = <3125>;
47 }; 47 };
48 48
49 buck4: BUCK4 { 49 buck4: BUCK4 {
50 regulator-name 50 regulator-name = "VDD_3V3";
51 regulator-min- 51 regulator-min-microvolt = <3300000>;
52 regulator-max- 52 regulator-max-microvolt = <3300000>;
53 regulator-boot 53 regulator-boot-on;
54 regulator-alwa 54 regulator-always-on;
55 }; 55 };
56 56
57 buck5: BUCK5 { 57 buck5: BUCK5 {
58 regulator-name 58 regulator-name = "VDD_1V8";
59 regulator-min- 59 regulator-min-microvolt = <1800000>;
60 regulator-max- 60 regulator-max-microvolt = <1800000>;
61 regulator-boot 61 regulator-boot-on;
62 regulator-alwa 62 regulator-always-on;
63 }; 63 };
64 64
65 buck6: BUCK6 { 65 buck6: BUCK6 {
66 regulator-name 66 regulator-name = "NVCC_DRAM_1V35";
67 regulator-min- 67 regulator-min-microvolt = <1350000>;
68 regulator-max- 68 regulator-max-microvolt = <1350000>;
69 regulator-boot 69 regulator-boot-on;
70 regulator-alwa 70 regulator-always-on;
71 }; 71 };
72 72
73 ldo1: LDO1 { 73 ldo1: LDO1 {
74 regulator-name 74 regulator-name = "NVCC_SNVS_1V8";
75 regulator-min- 75 regulator-min-microvolt = <1800000>;
76 regulator-max- 76 regulator-max-microvolt = <1800000>;
77 regulator-boot 77 regulator-boot-on;
78 regulator-alwa 78 regulator-always-on;
79 }; 79 };
80 80
81 ldo2: LDO2 { 81 ldo2: LDO2 {
82 regulator-name 82 regulator-name = "VDD_SNVS_0V8";
83 regulator-min- 83 regulator-min-microvolt = <800000>;
84 regulator-max- 84 regulator-max-microvolt = <800000>;
85 regulator-boot 85 regulator-boot-on;
86 regulator-alwa 86 regulator-always-on;
87 }; 87 };
88 88
89 ldo3: LDO3 { 89 ldo3: LDO3 {
90 regulator-name 90 regulator-name = "VDDA_1V8";
91 regulator-min- 91 regulator-min-microvolt = <1800000>;
92 regulator-max- 92 regulator-max-microvolt = <1800000>;
93 regulator-boot 93 regulator-boot-on;
94 regulator-alwa 94 regulator-always-on;
95 }; 95 };
96 96
97 ldo4: LDO4 { 97 ldo4: LDO4 {
98 regulator-name 98 regulator-name = "VDD_PHY_1V2";
99 regulator-min- 99 regulator-min-microvolt = <1200000>;
100 regulator-max- 100 regulator-max-microvolt = <1200000>;
101 regulator-boot 101 regulator-boot-on;
102 regulator-alwa 102 regulator-always-on;
103 }; 103 };
104 104
105 ldo5: LDO5 { 105 ldo5: LDO5 {
106 regulator-name 106 regulator-name = "NVCC_SD2";
107 regulator-min- 107 regulator-min-microvolt = <1800000>;
108 regulator-max- 108 regulator-max-microvolt = <3300000>;
109 regulator-boot 109 regulator-boot-on;
110 regulator-alwa 110 regulator-always-on;
111 }; 111 };
112 }; 112 };
113 }; 113 };
114 }; 114 };
115 115
116 &i2c2 { 116 &i2c2 {
117 hdmi@3d { 117 hdmi@3d {
118 avdd-supply = <&buck5>; 118 avdd-supply = <&buck5>;
119 dvdd-supply = <&buck5>; 119 dvdd-supply = <&buck5>;
120 pvdd-supply = <&buck5>; 120 pvdd-supply = <&buck5>;
121 a2vdd-supply = <&buck5>; 121 a2vdd-supply = <&buck5>;
122 v1p2-supply = <&buck5>; 122 v1p2-supply = <&buck5>;
123 }; 123 };
124 }; 124 };
125 125
126 &i2c3 { 126 &i2c3 {
127 camera@3c { 127 camera@3c {
128 DOVDD-supply = <&buck5>; 128 DOVDD-supply = <&buck5>;
129 }; 129 };
130 }; 130 };
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