Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | // SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
| 2 | /* |
| 3 | * Copyright (c) 2020 Yangtao Li <frank@allwinnertech.com> |
| 4 | */ |
| 5 | |
| 6 | /dts-v1/; |
| 7 | |
| 8 | #include "sun50i-a100.dtsi" |
| 9 | |
| 10 | /{ |
| 11 | model = "Allwinner A100 Perf1"; |
| 12 | compatible = "allwinner,a100-perf1", "allwinner,sun50i-a100"; |
| 13 | |
| 14 | aliases { |
| 15 | serial0 = &uart0; |
| 16 | }; |
| 17 | |
| 18 | chosen { |
| 19 | stdout-path = "serial0:115200n8"; |
| 20 | }; |
| 21 | }; |
| 22 | |
| 23 | &pio { |
| 24 | vcc-pb-supply = <®_dcdc1>; |
| 25 | vcc-pc-supply = <®_eldo1>; |
| 26 | vcc-pd-supply = <®_dcdc1>; |
| 27 | vcc-pe-supply = <®_dldo2>; |
| 28 | vcc-pf-supply = <®_dcdc1>; |
| 29 | vcc-pg-supply = <®_dldo1>; |
| 30 | vcc-ph-supply = <®_dcdc1>; |
| 31 | }; |
| 32 | |
| 33 | &r_pio { |
| 34 | /* |
| 35 | * FIXME: We can't add that supply for now since it would |
| 36 | * create a circular dependency between pinctrl, the regulator |
| 37 | * and the RSB Bus. |
| 38 | * |
| 39 | * vcc-pl-supply = <®_aldo3>; |
| 40 | */ |
| 41 | }; |
| 42 | |
| 43 | &r_i2c0 { |
| 44 | status = "okay"; |
| 45 | |
| 46 | axp803: pmic@34 { |
| 47 | compatible = "x-powers,axp803"; |
| 48 | reg = <0x34>; |
| 49 | interrupt-parent = <&r_intc>; |
| 50 | interrupts = <0 IRQ_TYPE_LEVEL_LOW>; |
| 51 | x-powers,drive-vbus-en; /* set N_VBUSEN as output pin */ |
| 52 | }; |
| 53 | }; |
| 54 | |
| 55 | #include "axp803.dtsi" |
| 56 | |
| 57 | &ac_power_supply { |
| 58 | status = "okay"; |
| 59 | }; |
| 60 | |
| 61 | ®_aldo1 { |
| 62 | regulator-always-on; |
| 63 | regulator-min-microvolt = <1800000>; |
| 64 | regulator-max-microvolt = <1800000>; |
| 65 | regulator-name = "vcc-pll-avcc"; |
| 66 | }; |
| 67 | |
| 68 | ®_aldo2 { |
| 69 | regulator-always-on; |
| 70 | regulator-min-microvolt = <1800000>; |
| 71 | regulator-max-microvolt = <1800000>; |
| 72 | regulator-name = "vcc-dram-1"; |
| 73 | }; |
| 74 | |
| 75 | ®_aldo3 { |
| 76 | regulator-always-on; |
| 77 | regulator-min-microvolt = <3300000>; |
| 78 | regulator-max-microvolt = <3300000>; |
| 79 | regulator-name = "vcc-usb-pl"; |
| 80 | }; |
| 81 | |
| 82 | ®_dcdc1 { |
| 83 | regulator-always-on; |
| 84 | regulator-min-microvolt = <3300000>; |
| 85 | regulator-max-microvolt = <3300000>; |
| 86 | regulator-name = "vcc-io-usb-pd-emmc-nand-card"; |
| 87 | }; |
| 88 | |
| 89 | ®_dcdc2 { |
| 90 | regulator-always-on; |
| 91 | /* |
| 92 | * FIXME: update min and max before support dvfs. |
| 93 | */ |
| 94 | regulator-min-microvolt = <500000>; |
| 95 | regulator-max-microvolt = <1300000>; |
| 96 | regulator-name = "vdd-cpux"; |
| 97 | }; |
| 98 | |
| 99 | /* DCDC3 is polyphased with DCDC2 */ |
| 100 | |
| 101 | ®_dcdc4 { |
| 102 | regulator-always-on; |
| 103 | regulator-min-microvolt = <950000>; |
| 104 | regulator-max-microvolt = <950000>; |
| 105 | regulator-name = "vdd-sys-usb-dram"; |
| 106 | }; |
| 107 | |
| 108 | ®_dcdc5 { |
| 109 | regulator-always-on; |
| 110 | regulator-min-microvolt = <1500000>; |
| 111 | regulator-max-microvolt = <1500000>; |
| 112 | regulator-name = "vcc-dram-2"; |
| 113 | }; |
| 114 | |
| 115 | ®_dldo1 { |
| 116 | regulator-min-microvolt = <3300000>; |
| 117 | regulator-max-microvolt = <3300000>; |
| 118 | regulator-name = "vcc-pg-dcxo-wifi"; |
| 119 | }; |
| 120 | |
| 121 | ®_dldo2 { |
| 122 | regulator-min-microvolt = <1800000>; |
| 123 | regulator-max-microvolt = <2800000>; |
| 124 | regulator-name = "vcc-pe-csi"; |
| 125 | }; |
| 126 | |
| 127 | ®_dldo3 { |
| 128 | regulator-min-microvolt = <1800000>; |
| 129 | regulator-max-microvolt = <3300000>; |
| 130 | regulator-name = "ldo-avdd-csi"; |
| 131 | }; |
| 132 | |
| 133 | ®_dldo4 { |
| 134 | regulator-min-microvolt = <1800000>; |
| 135 | regulator-max-microvolt = <2800000>; |
| 136 | regulator-name = "avcc-csi"; |
| 137 | }; |
| 138 | |
| 139 | ®_eldo1 { |
| 140 | regulator-min-microvolt = <1800000>; |
| 141 | regulator-max-microvolt = <1800000>; |
| 142 | regulator-name = "vcc-pc-lvds-csi-efuse-emmc-nand"; |
| 143 | }; |
| 144 | |
| 145 | ®_eldo2 { |
| 146 | regulator-min-microvolt = <1200000>; |
| 147 | regulator-max-microvolt = <1800000>; |
| 148 | regulator-name = "dvdd-csi"; |
| 149 | }; |
| 150 | |
| 151 | ®_eldo3 { |
| 152 | regulator-min-microvolt = <1800000>; |
| 153 | regulator-max-microvolt = <1800000>; |
| 154 | regulator-name = "vcc-mipi-lcd"; |
| 155 | }; |
| 156 | |
| 157 | ®_fldo1 { |
| 158 | regulator-always-on; |
| 159 | regulator-min-microvolt = <900000>; |
| 160 | regulator-max-microvolt = <900000>; |
| 161 | regulator-name = "vdd-cpus-usb"; |
| 162 | }; |
| 163 | |
| 164 | ®_ldo_io0 { |
| 165 | regulator-min-microvolt = <3300000>; |
| 166 | regulator-max-microvolt = <3300000>; |
| 167 | regulator-name = "vcc-ctp"; |
| 168 | status = "okay"; |
| 169 | }; |
| 170 | |
| 171 | ®_drivevbus { |
| 172 | regulator-name = "usb0-vbus"; |
| 173 | status = "okay"; |
| 174 | }; |
| 175 | |
| 176 | &uart0 { |
| 177 | pinctrl-names = "default"; |
| 178 | pinctrl-0 = <&uart0_pb_pins>; |
| 179 | status = "okay"; |
| 180 | }; |