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-25M { 39 opp-hz = /bits/ 64 <25 39 opp-hz = /bits/ 64 <25000000>; 40 }; 40 }; 41 41 42 opp-100000000 { !! 42 opp-100M { 43 opp-hz = /bits/ 64 <10 43 opp-hz = /bits/ 64 <100000000>; 44 }; 44 }; 45 45 46 opp-600000000 { !! 46 opp-600M { 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 };
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.