| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | // SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
| 2 | /* |
| 3 | * Copyright 2019-2020 NXP |
| 4 | */ |
| 5 | |
| 6 | /dts-v1/; |
| 7 | |
| 8 | #include "imx8mm-evk.dtsi" |
| 9 | |
| 10 | / { |
| 11 | model = "FSL i.MX8MM EVKB"; |
| 12 | compatible = "fsl,imx8mm-evkb", "fsl,imx8mm"; |
| 13 | }; |
| 14 | |
| 15 | &i2c1 { |
| 16 | /delete-node/ pmic@4b; |
| 17 | |
| 18 | pmic@25 { |
| 19 | compatible = "nxp,pca9450a"; |
| 20 | reg = <0x25>; |
| 21 | pinctrl-0 = <&pinctrl_pmic>; |
| 22 | pinctrl-names = "default"; |
| 23 | interrupt-parent = <&gpio1>; |
| 24 | interrupts = <3 IRQ_TYPE_LEVEL_LOW>; |
| 25 | |
| 26 | regulators { |
| 27 | /* VDD_SOC with PCIe */ |
| 28 | buck1_reg: BUCK1 { |
| 29 | regulator-name = "BUCK1"; |
| 30 | regulator-min-microvolt = <850000>; |
| 31 | regulator-max-microvolt = <850000>; |
| 32 | regulator-boot-on; |
| 33 | regulator-always-on; |
| 34 | regulator-ramp-delay = <3125>; |
| 35 | }; |
| 36 | |
| 37 | /* VDD_ARM */ |
| 38 | buck2_reg: BUCK2 { |
| 39 | regulator-name = "BUCK2"; |
| 40 | regulator-min-microvolt = <850000>; |
| 41 | regulator-max-microvolt = <1000000>; |
| 42 | regulator-boot-on; |
| 43 | regulator-always-on; |
| 44 | regulator-ramp-delay = <3125>; |
| 45 | nxp,dvs-standby-voltage = <850000>; |
| 46 | }; |
| 47 | |
| 48 | /* VDD_GPU, VDD_VPU, VDD_DRAM */ |
| 49 | buck3_reg: BUCK3 { |
| 50 | regulator-name = "BUCK3"; |
| 51 | regulator-min-microvolt = <850000>; |
| 52 | regulator-max-microvolt = <1000000>; |
| 53 | regulator-boot-on; |
| 54 | regulator-always-on; |
| 55 | }; |
| 56 | |
| 57 | /* NVCC_3V3 */ |
| 58 | buck4_reg: BUCK4 { |
| 59 | regulator-name = "BUCK4"; |
| 60 | regulator-min-microvolt = <3300000>; |
| 61 | regulator-max-microvolt = <3300000>; |
| 62 | regulator-boot-on; |
| 63 | regulator-always-on; |
| 64 | }; |
| 65 | |
| 66 | /* VDD_1V8, NVCC_1V8, NVCC_ENET */ |
| 67 | buck5_reg: BUCK5 { |
| 68 | regulator-name = "BUCK5"; |
| 69 | regulator-min-microvolt = <1800000>; |
| 70 | regulator-max-microvolt = <1800000>; |
| 71 | regulator-boot-on; |
| 72 | regulator-always-on; |
| 73 | }; |
| 74 | |
| 75 | /* NVCC_DRAM for LPDDR4 */ |
| 76 | buck6_reg: BUCK6 { |
| 77 | regulator-name = "BUCK6"; |
| 78 | regulator-min-microvolt = <1100000>; |
| 79 | regulator-max-microvolt = <1100000>; |
| 80 | regulator-boot-on; |
| 81 | regulator-always-on; |
| 82 | }; |
| 83 | |
| 84 | /* NVCC_SNVS_1P8 */ |
| 85 | ldo1_reg: LDO1 { |
| 86 | regulator-name = "LDO1"; |
| 87 | regulator-min-microvolt = <1800000>; |
| 88 | regulator-max-microvolt = <1800000>; |
| 89 | regulator-boot-on; |
| 90 | regulator-always-on; |
| 91 | }; |
| 92 | |
| 93 | /* VDD_SNVS_0P8 */ |
| 94 | ldo2_reg: LDO2 { |
| 95 | regulator-name = "LDO2"; |
| 96 | regulator-min-microvolt = <800000>; |
| 97 | regulator-max-microvolt = <800000>; |
| 98 | regulator-boot-on; |
| 99 | regulator-always-on; |
| 100 | }; |
| 101 | |
| 102 | /* VDD_*_1V8 */ |
| 103 | ldo3_reg: LDO3 { |
| 104 | regulator-name = "LDO3"; |
| 105 | regulator-min-microvolt = <1800000>; |
| 106 | regulator-max-microvolt = <1800000>; |
| 107 | regulator-boot-on; |
| 108 | regulator-always-on; |
| 109 | }; |
| 110 | |
| 111 | /* VDD_PHY_0V9 */ |
| 112 | ldo4_reg: LDO4 { |
| 113 | regulator-name = "LDO4"; |
| 114 | regulator-min-microvolt = <900000>; |
| 115 | regulator-max-microvolt = <900000>; |
| 116 | regulator-boot-on; |
| 117 | regulator-always-on; |
| 118 | }; |
| 119 | |
| 120 | /* NVCC_SD2 */ |
| 121 | ldo5_reg: LDO5 { |
| 122 | regulator-name = "LDO5"; |
| 123 | regulator-min-microvolt = <1800000>; |
| 124 | regulator-max-microvolt = <3300000>; |
| 125 | }; |
| 126 | }; |
| 127 | }; |
| 128 | }; |