| Jagan Teki | 4499a65 | 2021-03-16 21:52:00 +0530 | [diff] [blame] | 1 | // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) |
| 2 | /* |
| 3 | * Copyright (c) STMicroelectronics 2019 - All Rights Reserved |
| 4 | * Copyright (c) 2020 Engicam srl |
| 5 | * Copyright (c) 2020 Amarula Solutons(India) |
| 6 | */ |
| 7 | |
| 8 | / { |
| 9 | compatible = "engicam,icore-stm32mp1", "st,stm32mp157"; |
| 10 | |
| 11 | memory@c0000000 { |
| 12 | device_type = "memory"; |
| 13 | reg = <0xc0000000 0x20000000>; |
| 14 | }; |
| 15 | |
| 16 | reserved-memory { |
| 17 | #address-cells = <1>; |
| 18 | #size-cells = <1>; |
| 19 | ranges; |
| 20 | |
| 21 | mcuram2: mcuram2@10000000 { |
| 22 | compatible = "shared-dma-pool"; |
| 23 | reg = <0x10000000 0x40000>; |
| 24 | no-map; |
| 25 | }; |
| 26 | |
| 27 | vdev0vring0: vdev0vring0@10040000 { |
| 28 | compatible = "shared-dma-pool"; |
| 29 | reg = <0x10040000 0x1000>; |
| 30 | no-map; |
| 31 | }; |
| 32 | |
| 33 | vdev0vring1: vdev0vring1@10041000 { |
| 34 | compatible = "shared-dma-pool"; |
| 35 | reg = <0x10041000 0x1000>; |
| 36 | no-map; |
| 37 | }; |
| 38 | |
| 39 | vdev0buffer: vdev0buffer@10042000 { |
| 40 | compatible = "shared-dma-pool"; |
| 41 | reg = <0x10042000 0x4000>; |
| 42 | no-map; |
| 43 | }; |
| 44 | |
| 45 | mcuram: mcuram@30000000 { |
| 46 | compatible = "shared-dma-pool"; |
| 47 | reg = <0x30000000 0x40000>; |
| 48 | no-map; |
| 49 | }; |
| 50 | |
| 51 | retram: retram@38000000 { |
| 52 | compatible = "shared-dma-pool"; |
| 53 | reg = <0x38000000 0x10000>; |
| 54 | no-map; |
| 55 | }; |
| 56 | }; |
| 57 | |
| 58 | vddcore: regulator-vddcore { |
| 59 | compatible = "regulator-fixed"; |
| 60 | regulator-name = "vddcore"; |
| 61 | regulator-min-microvolt = <1200000>; |
| 62 | regulator-max-microvolt = <1200000>; |
| 63 | regulator-always-on; |
| 64 | }; |
| 65 | |
| 66 | vdd: regulator-vdd { |
| 67 | compatible = "regulator-fixed"; |
| 68 | regulator-name = "vdd"; |
| 69 | regulator-min-microvolt = <3300000>; |
| 70 | regulator-max-microvolt = <3300000>; |
| 71 | regulator-always-on; |
| 72 | }; |
| 73 | |
| 74 | vdd_usb: regulator-vdd-usb { |
| 75 | compatible = "regulator-fixed"; |
| 76 | regulator-name = "vdd_usb"; |
| 77 | regulator-min-microvolt = <3300000>; |
| 78 | regulator-max-microvolt = <3300000>; |
| 79 | regulator-always-on; |
| 80 | }; |
| 81 | |
| 82 | vdda: regulator-vdda { |
| 83 | compatible = "regulator-fixed"; |
| 84 | regulator-name = "vdda"; |
| 85 | regulator-min-microvolt = <3300000>; |
| 86 | regulator-max-microvolt = <3300000>; |
| 87 | regulator-always-on; |
| 88 | }; |
| 89 | |
| 90 | vdd_ddr: regulator-vdd-ddr { |
| 91 | compatible = "regulator-fixed"; |
| 92 | regulator-name = "vdd_ddr"; |
| 93 | regulator-min-microvolt = <1350000>; |
| 94 | regulator-max-microvolt = <1350000>; |
| 95 | regulator-always-on; |
| 96 | }; |
| 97 | |
| 98 | vtt_ddr: regulator-vtt-ddr { |
| 99 | compatible = "regulator-fixed"; |
| 100 | regulator-name = "vtt_ddr"; |
| 101 | regulator-min-microvolt = <675000>; |
| 102 | regulator-max-microvolt = <675000>; |
| 103 | regulator-always-on; |
| 104 | vin-supply = <&vdd>; |
| 105 | }; |
| 106 | |
| 107 | vref_ddr: regulator-vref-ddr { |
| 108 | compatible = "regulator-fixed"; |
| 109 | regulator-name = "vref_ddr"; |
| 110 | regulator-min-microvolt = <675000>; |
| 111 | regulator-max-microvolt = <675000>; |
| 112 | regulator-always-on; |
| 113 | vin-supply = <&vdd>; |
| 114 | }; |
| 115 | |
| 116 | vdd_sd: regulator-vdd-sd { |
| 117 | compatible = "regulator-fixed"; |
| 118 | regulator-name = "vdd_sd"; |
| 119 | regulator-min-microvolt = <3300000>; |
| 120 | regulator-max-microvolt = <3300000>; |
| 121 | regulator-always-on; |
| 122 | }; |
| 123 | |
| 124 | v3v3: regulator-v3v3 { |
| 125 | compatible = "regulator-fixed"; |
| 126 | regulator-name = "v3v3"; |
| 127 | regulator-min-microvolt = <3300000>; |
| 128 | regulator-max-microvolt = <3300000>; |
| 129 | regulator-always-on; |
| 130 | }; |
| 131 | |
| 132 | v2v8: regulator-v2v8 { |
| 133 | compatible = "regulator-fixed"; |
| 134 | regulator-name = "v2v8"; |
| 135 | regulator-min-microvolt = <2800000>; |
| 136 | regulator-max-microvolt = <2800000>; |
| 137 | regulator-always-on; |
| 138 | vin-supply = <&v3v3>; |
| 139 | }; |
| 140 | |
| 141 | v1v8: regulator-v1v8 { |
| 142 | compatible = "regulator-fixed"; |
| 143 | regulator-name = "v1v8"; |
| 144 | regulator-min-microvolt = <1800000>; |
| 145 | regulator-max-microvolt = <1800000>; |
| 146 | regulator-always-on; |
| 147 | vin-supply = <&v3v3>; |
| 148 | }; |
| 149 | }; |
| 150 | |
| 151 | &dts { |
| 152 | status = "okay"; |
| 153 | }; |
| 154 | |
| 155 | &i2c2 { |
| 156 | i2c-scl-falling-time-ns = <20>; |
| 157 | i2c-scl-rising-time-ns = <185>; |
| 158 | pinctrl-names = "default", "sleep"; |
| 159 | pinctrl-0 = <&i2c2_pins_a>; |
| 160 | pinctrl-1 = <&i2c2_sleep_pins_a>; |
| 161 | status = "okay"; |
| 162 | }; |
| 163 | |
| 164 | &ipcc { |
| 165 | status = "okay"; |
| 166 | }; |
| 167 | |
| 168 | &iwdg2{ |
| 169 | timeout-sec = <32>; |
| 170 | status = "okay"; |
| 171 | }; |
| 172 | |
| 173 | &m4_rproc{ |
| 174 | memory-region = <&retram>, <&mcuram>, <&mcuram2>, <&vdev0vring0>, |
| 175 | <&vdev0vring1>, <&vdev0buffer>; |
| 176 | mboxes = <&ipcc 0>, <&ipcc 1>, <&ipcc 2>; |
| 177 | mbox-names = "vq0", "vq1", "shutdown"; |
| 178 | interrupt-parent = <&exti>; |
| 179 | interrupts = <68 1>; |
| 180 | status = "okay"; |
| 181 | }; |
| 182 | |
| 183 | &rng1 { |
| 184 | status = "okay"; |
| 185 | }; |
| 186 | |
| 187 | &rtc{ |
| 188 | status = "okay"; |
| 189 | }; |
| 190 | |
| 191 | &vrefbuf { |
| 192 | regulator-min-microvolt = <2500000>; |
| 193 | regulator-max-microvolt = <2500000>; |
| 194 | vdda-supply = <&vdd>; |
| 195 | status = "okay"; |
| 196 | }; |