Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | // SPDX-License-Identifier: GPL-2.0 OR X11 |
| 2 | /* |
| 3 | * Device Tree Include file for TQ-Systems TQMa7x boards with full mounted PCB. |
| 4 | * |
| 5 | * Copyright (C) 2016 TQ-Systems GmbH |
| 6 | * Author: Markus Niebel <Markus.Niebel@tq-group.com> |
| 7 | * Copyright (C) 2019 Bruno Thomsen <bruno.thomsen@gmail.com> |
| 8 | */ |
| 9 | |
| 10 | / { |
| 11 | memory@80000000 { |
| 12 | device_type = "memory"; |
| 13 | /* 512 MB - default configuration */ |
| 14 | reg = <0x80000000 0x20000000>; |
| 15 | }; |
| 16 | }; |
| 17 | |
| 18 | &cpu0 { |
| 19 | cpu-supply = <&sw1a_reg>; |
| 20 | }; |
| 21 | |
| 22 | &gpio2 { |
| 23 | /* Configured as pullup by QSPI pin group */ |
| 24 | qspi-reset-hog { |
| 25 | gpio-hog; |
| 26 | gpios = <4 GPIO_ACTIVE_LOW>; |
| 27 | input; |
| 28 | line-name = "qspi-reset"; |
| 29 | }; |
| 30 | }; |
| 31 | |
| 32 | &i2c1 { |
| 33 | pinctrl-names = "default"; |
| 34 | pinctrl-0 = <&pinctrl_i2c1>; |
| 35 | clock-frequency = <100000>; |
| 36 | status = "okay"; |
| 37 | |
| 38 | pfuze3000: pmic@8 { |
| 39 | pinctrl-names = "default"; |
| 40 | pinctrl-0 = <&pinctrl_pmic1>; |
| 41 | compatible = "fsl,pfuze3000"; |
| 42 | reg = <0x08>; |
| 43 | |
| 44 | regulators { |
| 45 | sw1a_reg: sw1a { |
| 46 | regulator-min-microvolt = <700000>; |
| 47 | regulator-max-microvolt = <3300000>; |
| 48 | regulator-boot-on; |
| 49 | regulator-always-on; |
| 50 | regulator-ramp-delay = <6250>; |
| 51 | }; |
| 52 | |
| 53 | /* use sw1c_reg to align with pfuze100/pfuze200 */ |
| 54 | sw1c_reg: sw1b { |
| 55 | regulator-min-microvolt = <700000>; |
| 56 | regulator-max-microvolt = <1475000>; |
| 57 | regulator-boot-on; |
| 58 | regulator-always-on; |
| 59 | regulator-ramp-delay = <6250>; |
| 60 | }; |
| 61 | |
| 62 | sw2_reg: sw2 { |
| 63 | regulator-min-microvolt = <1500000>; |
| 64 | regulator-max-microvolt = <1850000>; |
| 65 | regulator-boot-on; |
| 66 | regulator-always-on; |
| 67 | }; |
| 68 | |
| 69 | sw3a_reg: sw3 { |
| 70 | regulator-min-microvolt = <900000>; |
| 71 | regulator-max-microvolt = <1650000>; |
| 72 | regulator-boot-on; |
| 73 | regulator-always-on; |
| 74 | }; |
| 75 | |
| 76 | swbst_reg: swbst { |
| 77 | regulator-min-microvolt = <5000000>; |
| 78 | regulator-max-microvolt = <5150000>; |
| 79 | }; |
| 80 | |
| 81 | snvs_reg: vsnvs { |
| 82 | regulator-min-microvolt = <1000000>; |
| 83 | regulator-max-microvolt = <3000000>; |
| 84 | regulator-boot-on; |
| 85 | regulator-always-on; |
| 86 | }; |
| 87 | |
| 88 | vref_reg: vrefddr { |
| 89 | regulator-boot-on; |
| 90 | regulator-always-on; |
| 91 | }; |
| 92 | |
| 93 | vgen1_reg: vldo1 { |
| 94 | regulator-min-microvolt = <1800000>; |
| 95 | regulator-max-microvolt = <3300000>; |
| 96 | regulator-always-on; |
| 97 | }; |
| 98 | |
| 99 | vgen2_reg: vldo2 { |
| 100 | regulator-min-microvolt = <800000>; |
| 101 | regulator-max-microvolt = <1550000>; |
| 102 | regulator-always-on; |
| 103 | }; |
| 104 | |
| 105 | vgen3_reg: vccsd { |
| 106 | regulator-min-microvolt = <2850000>; |
| 107 | regulator-max-microvolt = <3300000>; |
| 108 | regulator-always-on; |
| 109 | }; |
| 110 | |
| 111 | vgen4_reg: v33 { |
| 112 | regulator-min-microvolt = <2850000>; |
| 113 | regulator-max-microvolt = <3300000>; |
| 114 | regulator-always-on; |
| 115 | }; |
| 116 | |
| 117 | vgen5_reg: vldo3 { |
| 118 | regulator-min-microvolt = <1800000>; |
| 119 | regulator-max-microvolt = <3300000>; |
| 120 | regulator-always-on; |
| 121 | }; |
| 122 | |
| 123 | vgen6_reg: vldo4 { |
| 124 | regulator-min-microvolt = <1800000>; |
| 125 | regulator-max-microvolt = <3300000>; |
| 126 | regulator-always-on; |
| 127 | }; |
| 128 | }; |
| 129 | }; |
| 130 | |
Tom Rini | 93743d2 | 2024-04-01 09:08:13 -0400 | [diff] [blame] | 131 | /* LM75A temperature sensor, TQMa7x 01xx */ |
| 132 | lm75a: temperature-sensor@48 { |
| 133 | compatible = "national,lm75a"; |
| 134 | reg = <0x48>; |
| 135 | }; |
| 136 | |
| 137 | /* NXP SE97BTP with temperature sensor + eeprom, TQMa7x 02xx */ |
Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 138 | se97b: temperature-sensor-eeprom@1e { |
| 139 | compatible = "nxp,se97b", "jedec,jc-42.4-temp"; |
| 140 | reg = <0x1e>; |
Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 141 | }; |
| 142 | |
| 143 | /* ST M24C64 */ |
| 144 | m24c64: eeprom@50 { |
| 145 | compatible = "atmel,24c64"; |
| 146 | reg = <0x50>; |
| 147 | pagesize = <32>; |
| 148 | status = "okay"; |
| 149 | }; |
| 150 | |
| 151 | at24c02: eeprom@56 { |
| 152 | compatible = "atmel,24c02"; |
| 153 | reg = <0x56>; |
| 154 | pagesize = <16>; |
| 155 | status = "okay"; |
| 156 | }; |
| 157 | |
| 158 | ds1339: rtc@68 { |
| 159 | compatible = "dallas,ds1339"; |
| 160 | reg = <0x68>; |
| 161 | }; |
| 162 | }; |
| 163 | |
| 164 | &iomuxc { |
| 165 | pinctrl_i2c1: i2c1grp { |
| 166 | fsl,pins = < |
| 167 | MX7D_PAD_I2C1_SDA__I2C1_SDA 0x40000078 |
| 168 | MX7D_PAD_I2C1_SCL__I2C1_SCL 0x40000078 |
| 169 | >; |
| 170 | }; |
| 171 | |
| 172 | pinctrl_pmic1: pmic1grp { |
| 173 | fsl,pins = < |
| 174 | MX7D_PAD_SD2_RESET_B__GPIO5_IO11 0x4000005C |
| 175 | >; |
| 176 | }; |
| 177 | |
| 178 | pinctrl_qspi: qspigrp { |
| 179 | fsl,pins = < |
| 180 | MX7D_PAD_EPDC_DATA00__QSPI_A_DATA0 0x5A |
| 181 | MX7D_PAD_EPDC_DATA01__QSPI_A_DATA1 0x5A |
| 182 | MX7D_PAD_EPDC_DATA02__QSPI_A_DATA2 0x5A |
| 183 | MX7D_PAD_EPDC_DATA03__QSPI_A_DATA3 0x5A |
| 184 | MX7D_PAD_EPDC_DATA05__QSPI_A_SCLK 0x11 |
| 185 | MX7D_PAD_EPDC_DATA06__QSPI_A_SS0_B 0x54 |
| 186 | MX7D_PAD_EPDC_DATA07__QSPI_A_SS1_B 0x54 |
| 187 | >; |
| 188 | }; |
| 189 | |
| 190 | pinctrl_qspi_reset: qspi_resetgrp { |
| 191 | fsl,pins = < |
| 192 | /* #QSPI_RESET */ |
| 193 | MX7D_PAD_EPDC_DATA04__GPIO2_IO4 0x52 |
| 194 | >; |
| 195 | }; |
| 196 | |
| 197 | pinctrl_usdhc3: usdhc3grp { |
| 198 | fsl,pins = < |
| 199 | MX7D_PAD_SD3_CMD__SD3_CMD 0x59 |
| 200 | MX7D_PAD_SD3_CLK__SD3_CLK 0x56 |
| 201 | MX7D_PAD_SD3_DATA0__SD3_DATA0 0x59 |
| 202 | MX7D_PAD_SD3_DATA1__SD3_DATA1 0x59 |
| 203 | MX7D_PAD_SD3_DATA2__SD3_DATA2 0x59 |
| 204 | MX7D_PAD_SD3_DATA3__SD3_DATA3 0x59 |
| 205 | MX7D_PAD_SD3_DATA4__SD3_DATA4 0x59 |
| 206 | MX7D_PAD_SD3_DATA5__SD3_DATA5 0x59 |
| 207 | MX7D_PAD_SD3_DATA6__SD3_DATA6 0x59 |
| 208 | MX7D_PAD_SD3_DATA7__SD3_DATA7 0x59 |
| 209 | MX7D_PAD_SD3_STROBE__SD3_STROBE 0x19 |
| 210 | >; |
| 211 | }; |
| 212 | |
| 213 | pinctrl_usdhc3_100mhz: usdhc3grp_100mhz { |
| 214 | fsl,pins = < |
| 215 | MX7D_PAD_SD3_CMD__SD3_CMD 0x5a |
| 216 | MX7D_PAD_SD3_CLK__SD3_CLK 0x51 |
| 217 | MX7D_PAD_SD3_DATA0__SD3_DATA0 0x5a |
| 218 | MX7D_PAD_SD3_DATA1__SD3_DATA1 0x5a |
| 219 | MX7D_PAD_SD3_DATA2__SD3_DATA2 0x5a |
| 220 | MX7D_PAD_SD3_DATA3__SD3_DATA3 0x5a |
| 221 | MX7D_PAD_SD3_DATA4__SD3_DATA4 0x5a |
| 222 | MX7D_PAD_SD3_DATA5__SD3_DATA5 0x5a |
| 223 | MX7D_PAD_SD3_DATA6__SD3_DATA6 0x5a |
| 224 | MX7D_PAD_SD3_DATA7__SD3_DATA7 0x5a |
| 225 | MX7D_PAD_SD3_STROBE__SD3_STROBE 0x1a |
| 226 | >; |
| 227 | }; |
| 228 | |
| 229 | pinctrl_usdhc3_200mhz: usdhc3grp_200mhz { |
| 230 | fsl,pins = < |
| 231 | MX7D_PAD_SD3_CMD__SD3_CMD 0x5b |
| 232 | MX7D_PAD_SD3_CLK__SD3_CLK 0x51 |
| 233 | MX7D_PAD_SD3_DATA0__SD3_DATA0 0x5b |
| 234 | MX7D_PAD_SD3_DATA1__SD3_DATA1 0x5b |
| 235 | MX7D_PAD_SD3_DATA2__SD3_DATA2 0x5b |
| 236 | MX7D_PAD_SD3_DATA3__SD3_DATA3 0x5b |
| 237 | MX7D_PAD_SD3_DATA4__SD3_DATA4 0x5b |
| 238 | MX7D_PAD_SD3_DATA5__SD3_DATA5 0x5b |
| 239 | MX7D_PAD_SD3_DATA6__SD3_DATA6 0x5b |
| 240 | MX7D_PAD_SD3_DATA7__SD3_DATA7 0x5b |
| 241 | MX7D_PAD_SD3_STROBE__SD3_STROBE 0x1b |
| 242 | >; |
| 243 | }; |
| 244 | }; |
| 245 | |
| 246 | &iomuxc_lpsr { |
| 247 | pinctrl_wdog1: wdog1grp { |
| 248 | fsl,pins = < |
| 249 | MX7D_PAD_LPSR_GPIO1_IO00__WDOG1_WDOG_B 0x30 |
| 250 | >; |
| 251 | }; |
| 252 | }; |
| 253 | |
| 254 | &qspi { |
| 255 | pinctrl-names = "default"; |
| 256 | pinctrl-0 = <&pinctrl_qspi &pinctrl_qspi_reset>; |
| 257 | status = "okay"; |
| 258 | |
| 259 | flash0: flash@0 { |
| 260 | compatible = "jedec,spi-nor"; |
| 261 | reg = <0>; |
| 262 | spi-max-frequency = <29000000>; |
| 263 | spi-rx-bus-width = <4>; |
| 264 | spi-tx-bus-width = <4>; |
| 265 | }; |
| 266 | }; |
| 267 | |
| 268 | &sdma { |
| 269 | status = "okay"; |
| 270 | }; |
| 271 | |
| 272 | &usdhc3 { |
| 273 | pinctrl-names = "default", "state_100mhz", "state_200mhz"; |
| 274 | pinctrl-0 = <&pinctrl_usdhc3>; |
| 275 | pinctrl-1 = <&pinctrl_usdhc3_100mhz>; |
| 276 | pinctrl-2 = <&pinctrl_usdhc3_200mhz>; |
| 277 | assigned-clocks = <&clks IMX7D_USDHC3_ROOT_CLK>; |
| 278 | assigned-clock-rates = <400000000>; |
| 279 | bus-width = <8>; |
| 280 | non-removable; |
| 281 | vmmc-supply = <&vgen4_reg>; |
| 282 | vqmmc-supply = <&sw2_reg>; |
| 283 | status = "okay"; |
| 284 | }; |
| 285 | |
| 286 | &wdog1 { |
| 287 | pinctrl-names = "default"; |
| 288 | pinctrl-0 = <&pinctrl_wdog1>; |
| 289 | /* |
| 290 | * Errata e10574: |
| 291 | * WDOG reset needs to run with WDOG_RESET_B signal enabled. |
| 292 | * X1-51 (WDOG1#) signal needs carrier board handling to reset |
| 293 | * TQMa7 on X1-22 (RESET_IN#). |
| 294 | */ |
| 295 | fsl,ext-reset-output; |
| 296 | status = "okay"; |
| 297 | }; |