| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame^] | 1 | // SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
| 2 | |
| 3 | /dts-v1/; |
| 4 | |
| 5 | #include "imx8mn.dtsi" |
| 6 | #include "imx8mn-evk.dtsi" |
| 7 | #include <dt-bindings/interrupt-controller/irq.h> |
| 8 | |
| 9 | / { |
| 10 | model = "NXP i.MX8MNano DDR3L EVK board"; |
| 11 | compatible = "fsl,imx8mn-ddr3l-evk", "fsl,imx8mn"; |
| 12 | }; |
| 13 | |
| 14 | &A53_0 { |
| 15 | cpu-supply = <&buck1>; |
| 16 | }; |
| 17 | |
| 18 | &A53_1 { |
| 19 | cpu-supply = <&buck1>; |
| 20 | }; |
| 21 | |
| 22 | &A53_2 { |
| 23 | cpu-supply = <&buck1>; |
| 24 | }; |
| 25 | |
| 26 | &A53_3 { |
| 27 | cpu-supply = <&buck1>; |
| 28 | }; |
| 29 | |
| 30 | &i2c1 { |
| 31 | pmic: pmic@25 { |
| 32 | compatible = "nxp,pca9450b"; |
| 33 | reg = <0x25>; |
| 34 | pinctrl-names = "default"; |
| 35 | pinctrl-0 = <&pinctrl_pmic>; |
| 36 | interrupt-parent = <&gpio1>; |
| 37 | interrupts = <3 IRQ_TYPE_LEVEL_LOW>; |
| 38 | |
| 39 | regulators { |
| 40 | buck1: BUCK1 { |
| 41 | regulator-name = "VDD_SOC_0V9"; |
| 42 | regulator-min-microvolt = <850000>; |
| 43 | regulator-max-microvolt = <950000>; |
| 44 | regulator-boot-on; |
| 45 | regulator-always-on; |
| 46 | regulator-ramp-delay = <3125>; |
| 47 | }; |
| 48 | |
| 49 | buck4: BUCK4 { |
| 50 | regulator-name = "VDD_3V3"; |
| 51 | regulator-min-microvolt = <3300000>; |
| 52 | regulator-max-microvolt = <3300000>; |
| 53 | regulator-boot-on; |
| 54 | regulator-always-on; |
| 55 | }; |
| 56 | |
| 57 | buck5: BUCK5 { |
| 58 | regulator-name = "VDD_1V8"; |
| 59 | regulator-min-microvolt = <1800000>; |
| 60 | regulator-max-microvolt = <1800000>; |
| 61 | regulator-boot-on; |
| 62 | regulator-always-on; |
| 63 | }; |
| 64 | |
| 65 | buck6: BUCK6 { |
| 66 | regulator-name = "NVCC_DRAM_1V35"; |
| 67 | regulator-min-microvolt = <1350000>; |
| 68 | regulator-max-microvolt = <1350000>; |
| 69 | regulator-boot-on; |
| 70 | regulator-always-on; |
| 71 | }; |
| 72 | |
| 73 | ldo1: LDO1 { |
| 74 | regulator-name = "NVCC_SNVS_1V8"; |
| 75 | regulator-min-microvolt = <1800000>; |
| 76 | regulator-max-microvolt = <1800000>; |
| 77 | regulator-boot-on; |
| 78 | regulator-always-on; |
| 79 | }; |
| 80 | |
| 81 | ldo2: LDO2 { |
| 82 | regulator-name = "VDD_SNVS_0V8"; |
| 83 | regulator-min-microvolt = <800000>; |
| 84 | regulator-max-microvolt = <800000>; |
| 85 | regulator-boot-on; |
| 86 | regulator-always-on; |
| 87 | }; |
| 88 | |
| 89 | ldo3: LDO3 { |
| 90 | regulator-name = "VDDA_1V8"; |
| 91 | regulator-min-microvolt = <1800000>; |
| 92 | regulator-max-microvolt = <1800000>; |
| 93 | regulator-boot-on; |
| 94 | regulator-always-on; |
| 95 | }; |
| 96 | |
| 97 | ldo4: LDO4 { |
| 98 | regulator-name = "VDD_PHY_1V2"; |
| 99 | regulator-min-microvolt = <1200000>; |
| 100 | regulator-max-microvolt = <1200000>; |
| 101 | regulator-boot-on; |
| 102 | regulator-always-on; |
| 103 | }; |
| 104 | |
| 105 | ldo5: LDO5 { |
| 106 | regulator-name = "NVCC_SD2"; |
| 107 | regulator-min-microvolt = <1800000>; |
| 108 | regulator-max-microvolt = <3300000>; |
| 109 | regulator-boot-on; |
| 110 | regulator-always-on; |
| 111 | }; |
| 112 | }; |
| 113 | }; |
| 114 | }; |