Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | // SPDX-License-Identifier: (GPL-2.0 OR MIT) |
| 2 | /* |
| 3 | * Device tree file for ZII's RMU2 board |
| 4 | * |
| 5 | * RMU - Remote Modem Unit |
| 6 | * |
| 7 | * Copyright (C) 2019 Zodiac Inflight Innovations |
| 8 | */ |
| 9 | |
| 10 | /dts-v1/; |
| 11 | #include <dt-bindings/thermal/thermal.h> |
| 12 | #include "imx7d.dtsi" |
| 13 | |
| 14 | / { |
| 15 | model = "ZII RMU2 Board"; |
| 16 | compatible = "zii,imx7d-rmu2", "fsl,imx7d"; |
| 17 | |
| 18 | chosen { |
| 19 | stdout-path = &uart2; |
| 20 | }; |
| 21 | |
| 22 | gpio-leds { |
| 23 | compatible = "gpio-leds"; |
| 24 | pinctrl-0 = <&pinctrl_leds_debug>; |
| 25 | pinctrl-names = "default"; |
| 26 | |
| 27 | led-debug { |
| 28 | label = "zii:green:debug1"; |
| 29 | gpios = <&gpio2 8 GPIO_ACTIVE_HIGH>; |
| 30 | linux,default-trigger = "heartbeat"; |
| 31 | }; |
| 32 | }; |
| 33 | }; |
| 34 | |
| 35 | &cpu0 { |
| 36 | cpu-supply = <&sw1a_reg>; |
| 37 | }; |
| 38 | |
| 39 | &ecspi1 { |
| 40 | pinctrl-names = "default"; |
| 41 | pinctrl-0 = <&pinctrl_ecspi1>; |
| 42 | cs-gpios = <&gpio4 19 GPIO_ACTIVE_LOW>; |
| 43 | status = "okay"; |
| 44 | |
| 45 | flash@0 { |
| 46 | compatible = "jedec,spi-nor"; |
| 47 | spi-max-frequency = <20000000>; |
| 48 | reg = <0>; |
| 49 | #address-cells = <1>; |
| 50 | #size-cells = <1>; |
| 51 | }; |
| 52 | }; |
| 53 | |
| 54 | &fec1 { |
| 55 | pinctrl-names = "default"; |
| 56 | pinctrl-0 = <&pinctrl_enet1>; |
| 57 | assigned-clocks = <&clks IMX7D_ENET1_TIME_ROOT_SRC>, |
| 58 | <&clks IMX7D_ENET1_TIME_ROOT_CLK>; |
| 59 | assigned-clock-parents = <&clks IMX7D_PLL_ENET_MAIN_100M_CLK>; |
| 60 | assigned-clock-rates = <0>, <100000000>; |
| 61 | phy-mode = "rgmii-id"; |
| 62 | phy-handle = <&fec1_phy>; |
| 63 | status = "okay"; |
| 64 | |
| 65 | mdio { |
| 66 | #address-cells = <1>; |
| 67 | #size-cells = <0>; |
| 68 | |
| 69 | fec1_phy: ethernet-phy@0 { |
| 70 | pinctrl-names = "default"; |
| 71 | pinctrl-0 = <&pinctrl_enet1_phy_reset>, |
| 72 | <&pinctrl_enet1_phy_interrupt>; |
| 73 | reg = <0>; |
| 74 | interrupt-parent = <&gpio1>; |
| 75 | interrupts = <2 IRQ_TYPE_LEVEL_LOW>; |
| 76 | reset-gpios = <&gpio5 11 GPIO_ACTIVE_LOW>; |
| 77 | }; |
| 78 | }; |
| 79 | }; |
| 80 | |
| 81 | &i2c1 { |
| 82 | clock-frequency = <100000>; |
| 83 | pinctrl-names = "default"; |
| 84 | pinctrl-0 = <&pinctrl_i2c1>; |
| 85 | status = "okay"; |
| 86 | |
| 87 | pmic@8 { |
| 88 | compatible = "fsl,pfuze3000"; |
| 89 | reg = <0x08>; |
| 90 | |
| 91 | regulators { |
| 92 | sw1a_reg: sw1a { |
| 93 | regulator-min-microvolt = <700000>; |
| 94 | regulator-max-microvolt = <3300000>; |
| 95 | regulator-boot-on; |
| 96 | regulator-always-on; |
| 97 | regulator-ramp-delay = <6250>; |
| 98 | }; |
| 99 | |
| 100 | sw1c_reg: sw1b { |
| 101 | regulator-min-microvolt = <700000>; |
| 102 | regulator-max-microvolt = <1475000>; |
| 103 | regulator-boot-on; |
| 104 | regulator-always-on; |
| 105 | regulator-ramp-delay = <6250>; |
| 106 | }; |
| 107 | |
| 108 | sw2_reg: sw2 { |
| 109 | regulator-min-microvolt = <1500000>; |
| 110 | regulator-max-microvolt = <1850000>; |
| 111 | regulator-boot-on; |
| 112 | regulator-always-on; |
| 113 | }; |
| 114 | |
| 115 | sw3a_reg: sw3 { |
| 116 | regulator-min-microvolt = <900000>; |
| 117 | regulator-max-microvolt = <1650000>; |
| 118 | regulator-boot-on; |
| 119 | regulator-always-on; |
| 120 | }; |
| 121 | |
| 122 | swbst_reg: swbst { |
| 123 | regulator-min-microvolt = <5000000>; |
| 124 | regulator-max-microvolt = <5150000>; |
| 125 | }; |
| 126 | |
| 127 | snvs_reg: vsnvs { |
| 128 | regulator-min-microvolt = <1000000>; |
| 129 | regulator-max-microvolt = <3000000>; |
| 130 | regulator-boot-on; |
| 131 | regulator-always-on; |
| 132 | }; |
| 133 | |
| 134 | vref_reg: vrefddr { |
| 135 | regulator-boot-on; |
| 136 | regulator-always-on; |
| 137 | }; |
| 138 | |
| 139 | vgen1_reg: vldo1 { |
| 140 | regulator-min-microvolt = <1800000>; |
| 141 | regulator-max-microvolt = <3300000>; |
| 142 | regulator-always-on; |
| 143 | }; |
| 144 | |
| 145 | vgen2_reg: vldo2 { |
| 146 | regulator-min-microvolt = <800000>; |
| 147 | regulator-max-microvolt = <1550000>; |
| 148 | regulator-always-on; |
| 149 | }; |
| 150 | |
| 151 | vgen3_reg: vccsd { |
| 152 | regulator-min-microvolt = <2850000>; |
| 153 | regulator-max-microvolt = <3300000>; |
| 154 | regulator-always-on; |
| 155 | }; |
| 156 | |
| 157 | vgen4_reg: v33 { |
| 158 | regulator-min-microvolt = <2850000>; |
| 159 | regulator-max-microvolt = <3300000>; |
| 160 | regulator-always-on; |
| 161 | }; |
| 162 | |
| 163 | vgen5_reg: vldo3 { |
| 164 | regulator-min-microvolt = <1800000>; |
| 165 | regulator-max-microvolt = <3300000>; |
| 166 | regulator-always-on; |
| 167 | }; |
| 168 | |
| 169 | vgen6_reg: vldo4 { |
| 170 | regulator-min-microvolt = <1800000>; |
| 171 | regulator-max-microvolt = <3300000>; |
| 172 | regulator-always-on; |
| 173 | }; |
| 174 | }; |
| 175 | }; |
| 176 | |
| 177 | eeprom@50 { |
| 178 | compatible = "atmel,24c04"; |
| 179 | reg = <0x50>; |
| 180 | }; |
| 181 | |
| 182 | eeprom@52 { |
| 183 | compatible = "atmel,24c04"; |
| 184 | reg = <0x52>; |
| 185 | }; |
| 186 | }; |
| 187 | |
| 188 | &snvs_rtc { |
| 189 | status = "disabled"; |
| 190 | }; |
| 191 | |
| 192 | &uart2 { |
| 193 | pinctrl-names = "default"; |
| 194 | pinctrl-0 = <&pinctrl_uart2>; |
| 195 | assigned-clocks = <&clks IMX7D_UART2_ROOT_SRC>; |
| 196 | assigned-clock-parents = <&clks IMX7D_OSC_24M_CLK>; |
| 197 | status = "okay"; |
| 198 | }; |
| 199 | |
| 200 | &uart4 { |
| 201 | pinctrl-names = "default"; |
| 202 | pinctrl-0 = <&pinctrl_uart4>; |
| 203 | assigned-clocks = <&clks IMX7D_UART4_ROOT_SRC>; |
| 204 | assigned-clock-parents = <&clks IMX7D_PLL_SYS_MAIN_240M_CLK>; |
| 205 | status = "okay"; |
| 206 | |
| 207 | mcu { |
| 208 | compatible = "zii,rave-sp-rdu2"; |
| 209 | current-speed = <1000000>; |
| 210 | #address-cells = <1>; |
| 211 | #size-cells = <1>; |
| 212 | |
| 213 | watchdog { |
| 214 | compatible = "zii,rave-sp-watchdog"; |
| 215 | }; |
| 216 | |
| 217 | eeprom@a3 { |
| 218 | compatible = "zii,rave-sp-eeprom"; |
| 219 | reg = <0xa3 0x4000>; |
| 220 | #address-cells = <1>; |
| 221 | #size-cells = <1>; |
| 222 | zii,eeprom-name = "main-eeprom"; |
| 223 | }; |
| 224 | }; |
| 225 | }; |
| 226 | |
| 227 | &usbotg2 { |
| 228 | dr_mode = "host"; |
| 229 | disable-over-current; |
| 230 | status = "okay"; |
| 231 | }; |
| 232 | |
| 233 | &usdhc1 { |
| 234 | pinctrl-names = "default"; |
| 235 | pinctrl-0 = <&pinctrl_usdhc1>; |
| 236 | bus-width = <4>; |
| 237 | no-1-8-v; |
| 238 | no-sdio; |
| 239 | keep-power-in-suspend; |
| 240 | status = "okay"; |
| 241 | }; |
| 242 | |
| 243 | &usdhc3 { |
| 244 | pinctrl-names = "default"; |
| 245 | pinctrl-0 = <&pinctrl_usdhc3>; |
| 246 | bus-width = <8>; |
| 247 | no-1-8-v; |
| 248 | non-removable; |
| 249 | no-sdio; |
| 250 | no-sd; |
| 251 | keep-power-in-suspend; |
| 252 | status = "okay"; |
| 253 | }; |
| 254 | |
| 255 | &wdog1 { |
| 256 | status = "disabled"; |
| 257 | }; |
| 258 | |
| 259 | &iomuxc { |
| 260 | pinctrl_ecspi1: ecspi1grp { |
| 261 | fsl,pins = < |
| 262 | MX7D_PAD_ECSPI1_SCLK__ECSPI1_SCLK 0x2 |
| 263 | MX7D_PAD_ECSPI1_MOSI__ECSPI1_MOSI 0x2 |
| 264 | MX7D_PAD_ECSPI1_MISO__ECSPI1_MISO 0x2 |
| 265 | MX7D_PAD_ECSPI1_SS0__GPIO4_IO19 0x59 |
| 266 | >; |
| 267 | }; |
| 268 | |
| 269 | pinctrl_enet1: enet1grp { |
| 270 | fsl,pins = < |
| 271 | MX7D_PAD_SD2_CD_B__ENET1_MDIO 0x3 |
| 272 | MX7D_PAD_SD2_WP__ENET1_MDC 0x3 |
| 273 | MX7D_PAD_ENET1_RGMII_TXC__ENET1_RGMII_TXC 0x1 |
| 274 | MX7D_PAD_ENET1_RGMII_TD0__ENET1_RGMII_TD0 0x1 |
| 275 | MX7D_PAD_ENET1_RGMII_TD1__ENET1_RGMII_TD1 0x1 |
| 276 | MX7D_PAD_ENET1_RGMII_TD2__ENET1_RGMII_TD2 0x1 |
| 277 | MX7D_PAD_ENET1_RGMII_TD3__ENET1_RGMII_TD3 0x1 |
| 278 | MX7D_PAD_ENET1_RGMII_TX_CTL__ENET1_RGMII_TX_CTL 0x1 |
| 279 | MX7D_PAD_ENET1_RGMII_RXC__ENET1_RGMII_RXC 0x1 |
| 280 | MX7D_PAD_ENET1_RGMII_RD0__ENET1_RGMII_RD0 0x1 |
| 281 | MX7D_PAD_ENET1_RGMII_RD1__ENET1_RGMII_RD1 0x1 |
| 282 | MX7D_PAD_ENET1_RGMII_RD2__ENET1_RGMII_RD2 0x1 |
| 283 | MX7D_PAD_ENET1_RGMII_RD3__ENET1_RGMII_RD3 0x1 |
| 284 | MX7D_PAD_ENET1_RGMII_RX_CTL__ENET1_RGMII_RX_CTL 0x1 |
| 285 | >; |
| 286 | }; |
| 287 | |
| 288 | pinctrl_enet1_phy_reset: enet1phyresetgrp { |
| 289 | fsl,pins = < |
| 290 | MX7D_PAD_SD2_RESET_B__GPIO5_IO11 0x14 |
| 291 | |
| 292 | >; |
| 293 | }; |
| 294 | |
| 295 | pinctrl_i2c1: i2c1grp { |
| 296 | fsl,pins = < |
| 297 | MX7D_PAD_I2C1_SDA__I2C1_SDA 0x4000007f |
| 298 | MX7D_PAD_I2C1_SCL__I2C1_SCL 0x4000007f |
| 299 | >; |
| 300 | }; |
| 301 | |
| 302 | pinctrl_leds_debug: ledsgrp { |
| 303 | fsl,pins = < |
| 304 | MX7D_PAD_EPDC_DATA08__GPIO2_IO8 0x59 |
| 305 | >; |
| 306 | }; |
| 307 | |
| 308 | |
| 309 | pinctrl_uart2: uart2grp { |
| 310 | fsl,pins = < |
| 311 | MX7D_PAD_UART2_RX_DATA__UART2_DCE_RX 0x79 |
| 312 | MX7D_PAD_UART2_TX_DATA__UART2_DCE_TX 0x79 |
| 313 | >; |
| 314 | }; |
| 315 | |
| 316 | pinctrl_uart4: uart4grp { |
| 317 | fsl,pins = < |
| 318 | MX7D_PAD_SD2_DATA0__UART4_DCE_RX 0x79 |
| 319 | MX7D_PAD_SD2_DATA1__UART4_DCE_TX 0x79 |
| 320 | >; |
| 321 | }; |
| 322 | |
| 323 | pinctrl_usdhc1: usdhc1grp { |
| 324 | fsl,pins = < |
| 325 | MX7D_PAD_SD1_CMD__SD1_CMD 0x59 |
| 326 | MX7D_PAD_SD1_CLK__SD1_CLK 0x19 |
| 327 | MX7D_PAD_SD1_DATA0__SD1_DATA0 0x59 |
| 328 | MX7D_PAD_SD1_DATA1__SD1_DATA1 0x59 |
| 329 | MX7D_PAD_SD1_DATA2__SD1_DATA2 0x59 |
| 330 | MX7D_PAD_SD1_DATA3__SD1_DATA3 0x59 |
| 331 | >; |
| 332 | }; |
| 333 | |
| 334 | pinctrl_usdhc3: usdhc3grp { |
| 335 | fsl,pins = < |
| 336 | MX7D_PAD_SD3_CMD__SD3_CMD 0x59 |
| 337 | MX7D_PAD_SD3_CLK__SD3_CLK 0x19 |
| 338 | MX7D_PAD_SD3_DATA0__SD3_DATA0 0x59 |
| 339 | MX7D_PAD_SD3_DATA1__SD3_DATA1 0x59 |
| 340 | MX7D_PAD_SD3_DATA2__SD3_DATA2 0x59 |
| 341 | MX7D_PAD_SD3_DATA3__SD3_DATA3 0x59 |
| 342 | MX7D_PAD_SD3_DATA4__SD3_DATA4 0x59 |
| 343 | MX7D_PAD_SD3_DATA5__SD3_DATA5 0x59 |
| 344 | MX7D_PAD_SD3_DATA6__SD3_DATA6 0x59 |
| 345 | MX7D_PAD_SD3_DATA7__SD3_DATA7 0x59 |
| 346 | MX7D_PAD_SD3_RESET_B__SD3_RESET_B 0x59 |
| 347 | >; |
| 348 | }; |
| 349 | }; |
| 350 | |
| 351 | &iomuxc_lpsr { |
| 352 | pinctrl_enet1_phy_interrupt: enet1phyinterruptgrp { |
| 353 | fsl,phy = < |
| 354 | MX7D_PAD_LPSR_GPIO1_IO02__GPIO1_IO2 0x08 |
| 355 | >; |
| 356 | }; |
| 357 | }; |