Tom Rini | 6bb92fc | 2024-05-20 09:54:58 -0600 | [diff] [blame^] | 1 | // SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
| 2 | /* |
| 3 | * Copyright 2021 NXP |
| 4 | * Copyright 2023 Variscite Ltd. |
| 5 | */ |
| 6 | |
| 7 | /dts-v1/; |
| 8 | |
| 9 | #include <dt-bindings/leds/common.h> |
| 10 | #include "imx93-var-som.dtsi" |
| 11 | |
| 12 | /{ |
| 13 | model = "Variscite VAR-SOM-MX93 on Symphony evaluation board"; |
| 14 | compatible = "variscite,var-som-mx93-symphony", |
| 15 | "variscite,var-som-mx93", "fsl,imx93"; |
| 16 | |
| 17 | aliases { |
| 18 | ethernet0 = &eqos; |
| 19 | ethernet1 = &fec; |
| 20 | }; |
| 21 | |
| 22 | chosen { |
| 23 | stdout-path = &lpuart1; |
| 24 | }; |
| 25 | |
| 26 | /* |
| 27 | * Needed only for Symphony <= v1.5 |
| 28 | */ |
| 29 | reg_fec_phy: regulator-fec-phy { |
| 30 | compatible = "regulator-fixed"; |
| 31 | regulator-name = "fec-phy"; |
| 32 | regulator-min-microvolt = <1800000>; |
| 33 | regulator-max-microvolt = <1800000>; |
| 34 | regulator-enable-ramp-delay = <20000>; |
| 35 | gpio = <&pca9534 7 GPIO_ACTIVE_HIGH>; |
| 36 | enable-active-high; |
| 37 | regulator-always-on; |
| 38 | }; |
| 39 | |
| 40 | reg_usdhc2_vmmc: regulator-usdhc2 { |
| 41 | compatible = "regulator-fixed"; |
| 42 | pinctrl-names = "default"; |
| 43 | pinctrl-0 = <&pinctrl_reg_usdhc2_vmmc>; |
| 44 | regulator-name = "VSD_3V3"; |
| 45 | regulator-min-microvolt = <3300000>; |
| 46 | regulator-max-microvolt = <3300000>; |
| 47 | gpio = <&gpio2 18 GPIO_ACTIVE_HIGH>; |
| 48 | off-on-delay-us = <20000>; |
| 49 | enable-active-high; |
| 50 | }; |
| 51 | |
| 52 | reg_vref_1v8: regulator-adc-vref { |
| 53 | compatible = "regulator-fixed"; |
| 54 | regulator-name = "vref_1v8"; |
| 55 | regulator-min-microvolt = <1800000>; |
| 56 | regulator-max-microvolt = <1800000>; |
| 57 | }; |
| 58 | |
| 59 | reserved-memory { |
| 60 | #address-cells = <2>; |
| 61 | #size-cells = <2>; |
| 62 | ranges; |
| 63 | |
| 64 | ethosu_mem: ethosu-region@88000000 { |
| 65 | compatible = "shared-dma-pool"; |
| 66 | reusable; |
| 67 | reg = <0x0 0x88000000 0x0 0x8000000>; |
| 68 | }; |
| 69 | |
| 70 | vdev0vring0: vdev0vring0@87ee0000 { |
| 71 | reg = <0 0x87ee0000 0 0x8000>; |
| 72 | no-map; |
| 73 | }; |
| 74 | |
| 75 | vdev0vring1: vdev0vring1@87ee8000 { |
| 76 | reg = <0 0x87ee8000 0 0x8000>; |
| 77 | no-map; |
| 78 | }; |
| 79 | |
| 80 | vdev1vring0: vdev1vring0@87ef0000 { |
| 81 | reg = <0 0x87ef0000 0 0x8000>; |
| 82 | no-map; |
| 83 | }; |
| 84 | |
| 85 | vdev1vring1: vdev1vring1@87ef8000 { |
| 86 | reg = <0 0x87ef8000 0 0x8000>; |
| 87 | no-map; |
| 88 | }; |
| 89 | |
| 90 | rsc_table: rsc-table@2021f000 { |
| 91 | reg = <0 0x2021f000 0 0x1000>; |
| 92 | no-map; |
| 93 | }; |
| 94 | |
| 95 | vdevbuffer: vdevbuffer@87f00000 { |
| 96 | compatible = "shared-dma-pool"; |
| 97 | reg = <0 0x87f00000 0 0x100000>; |
| 98 | no-map; |
| 99 | }; |
| 100 | |
| 101 | ele_reserved: ele-reserved@87de0000 { |
| 102 | compatible = "shared-dma-pool"; |
| 103 | reg = <0 0x87de0000 0 0x100000>; |
| 104 | no-map; |
| 105 | }; |
| 106 | }; |
| 107 | |
| 108 | gpio-keys { |
| 109 | compatible = "gpio-keys"; |
| 110 | |
| 111 | key-back { |
| 112 | label = "Back"; |
| 113 | gpios = <&pca9534 1 GPIO_ACTIVE_LOW>; |
| 114 | linux,code = <KEY_BACK>; |
| 115 | }; |
| 116 | |
| 117 | key-home { |
| 118 | label = "Home"; |
| 119 | gpios = <&pca9534 2 GPIO_ACTIVE_LOW>; |
| 120 | linux,code = <KEY_HOME>; |
| 121 | }; |
| 122 | |
| 123 | key-menu { |
| 124 | label = "Menu"; |
| 125 | gpios = <&pca9534 3 GPIO_ACTIVE_LOW>; |
| 126 | linux,code = <KEY_MENU>; |
| 127 | }; |
| 128 | }; |
| 129 | |
| 130 | leds { |
| 131 | compatible = "gpio-leds"; |
| 132 | |
| 133 | led-0 { |
| 134 | function = LED_FUNCTION_STATUS; |
| 135 | color = <LED_COLOR_ID_GREEN>; |
| 136 | gpios = <&pca9534 0 GPIO_ACTIVE_HIGH>; |
| 137 | linux,default-trigger = "heartbeat"; |
| 138 | }; |
| 139 | }; |
| 140 | }; |
| 141 | |
| 142 | /* Use external instead of internal RTC*/ |
| 143 | &bbnsm_rtc { |
| 144 | status = "disabled"; |
| 145 | }; |
| 146 | |
| 147 | &eqos { |
| 148 | mdio { |
| 149 | ethphy1: ethernet-phy@5 { |
| 150 | compatible = "ethernet-phy-ieee802.3-c22"; |
| 151 | reg = <5>; |
| 152 | qca,disable-smarteee; |
| 153 | eee-broken-1000t; |
| 154 | reset-gpios = <&pca9534 5 GPIO_ACTIVE_LOW>; |
| 155 | reset-assert-us = <10000>; |
| 156 | reset-deassert-us = <20000>; |
| 157 | vddio-supply = <&vddio1>; |
| 158 | |
| 159 | vddio1: vddio-regulator { |
| 160 | regulator-min-microvolt = <1800000>; |
| 161 | regulator-max-microvolt = <1800000>; |
| 162 | }; |
| 163 | }; |
| 164 | }; |
| 165 | }; |
| 166 | |
| 167 | &fec { |
| 168 | pinctrl-names = "default"; |
| 169 | pinctrl-0 = <&pinctrl_fec>; |
| 170 | phy-mode = "rgmii"; |
| 171 | phy-handle = <ðphy1>; |
| 172 | phy-supply = <®_fec_phy>; |
| 173 | status = "okay"; |
| 174 | }; |
| 175 | |
| 176 | &flexcan1 { |
| 177 | pinctrl-names = "default"; |
| 178 | pinctrl-0 = <&pinctrl_flexcan1>; |
| 179 | status = "okay"; |
| 180 | }; |
| 181 | |
| 182 | &lpi2c1 { |
| 183 | clock-frequency = <400000>; |
| 184 | pinctrl-names = "default", "sleep", "gpio"; |
| 185 | pinctrl-0 = <&pinctrl_lpi2c1>; |
| 186 | pinctrl-1 = <&pinctrl_lpi2c1_gpio>; |
| 187 | pinctrl-2 = <&pinctrl_lpi2c1_gpio>; |
| 188 | scl-gpios = <&gpio1 0 GPIO_ACTIVE_HIGH>; |
| 189 | sda-gpios = <&gpio1 1 GPIO_ACTIVE_HIGH>; |
| 190 | status = "okay"; |
| 191 | |
| 192 | /* DS1337 RTC module */ |
| 193 | rtc@68 { |
| 194 | compatible = "dallas,ds1337"; |
| 195 | reg = <0x68>; |
| 196 | }; |
| 197 | }; |
| 198 | |
| 199 | &lpi2c5 { |
| 200 | clock-frequency = <400000>; |
| 201 | pinctrl-names = "default", "sleep", "gpio"; |
| 202 | pinctrl-0 = <&pinctrl_lpi2c5>; |
| 203 | pinctrl-1 = <&pinctrl_lpi2c5_gpio>; |
| 204 | pinctrl-2 = <&pinctrl_lpi2c5_gpio>; |
| 205 | scl-gpios = <&gpio2 23 GPIO_ACTIVE_HIGH>; |
| 206 | sda-gpios = <&gpio2 22 GPIO_ACTIVE_HIGH>; |
| 207 | status = "okay"; |
| 208 | |
| 209 | pca9534: gpio@20 { |
| 210 | compatible = "nxp,pca9534"; |
| 211 | reg = <0x20>; |
| 212 | gpio-controller; |
| 213 | pinctrl-names = "default"; |
| 214 | pinctrl-0 = <&pinctrl_pca9534>; |
| 215 | interrupt-parent = <&gpio3>; |
| 216 | interrupts = <26 IRQ_TYPE_EDGE_FALLING>; |
| 217 | #gpio-cells = <2>; |
| 218 | wakeup-source; |
| 219 | }; |
| 220 | }; |
| 221 | |
| 222 | /* Console */ |
| 223 | &lpuart1 { |
| 224 | pinctrl-names = "default"; |
| 225 | pinctrl-0 = <&pinctrl_uart1>; |
| 226 | status = "okay"; |
| 227 | }; |
| 228 | |
| 229 | /* J18.7, J18.9 */ |
| 230 | &lpuart6 { |
| 231 | pinctrl-names = "default"; |
| 232 | pinctrl-0 = <&pinctrl_uart6>; |
| 233 | status = "okay"; |
| 234 | }; |
| 235 | |
| 236 | /* SD */ |
| 237 | &usdhc2 { |
| 238 | pinctrl-names = "default", "state_100mhz", "state_200mhz"; |
| 239 | pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>; |
| 240 | pinctrl-1 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>; |
| 241 | pinctrl-2 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>; |
| 242 | cd-gpios = <&gpio3 00 GPIO_ACTIVE_LOW>; |
| 243 | vmmc-supply = <®_usdhc2_vmmc>; |
| 244 | bus-width = <4>; |
| 245 | status = "okay"; |
| 246 | no-sdio; |
| 247 | no-mmc; |
| 248 | }; |
| 249 | |
| 250 | /* Watchdog */ |
| 251 | &wdog3 { |
| 252 | status = "okay"; |
| 253 | }; |
| 254 | |
| 255 | &iomuxc { |
| 256 | pinctrl_fec: fecgrp { |
| 257 | fsl,pins = < |
| 258 | MX93_PAD_ENET2_RD0__ENET1_RGMII_RD0 0x57e |
| 259 | MX93_PAD_ENET2_RD1__ENET1_RGMII_RD1 0x57e |
| 260 | MX93_PAD_ENET2_RD2__ENET1_RGMII_RD2 0x57e |
| 261 | MX93_PAD_ENET2_RD3__ENET1_RGMII_RD3 0x57e |
| 262 | MX93_PAD_ENET2_RXC__ENET1_RGMII_RXC 0x5fe |
| 263 | MX93_PAD_ENET2_RX_CTL__ENET1_RGMII_RX_CTL 0x57e |
| 264 | MX93_PAD_ENET2_TD0__ENET1_RGMII_TD0 0x57e |
| 265 | MX93_PAD_ENET2_TD1__ENET1_RGMII_TD1 0x57e |
| 266 | MX93_PAD_ENET2_TD2__ENET1_RGMII_TD2 0x57e |
| 267 | MX93_PAD_ENET2_TD3__ENET1_RGMII_TD3 0x57e |
| 268 | MX93_PAD_ENET2_TXC__ENET1_RGMII_TXC 0x5fe |
| 269 | MX93_PAD_ENET2_TX_CTL__ENET1_RGMII_TX_CTL 0x57e |
| 270 | >; |
| 271 | }; |
| 272 | |
| 273 | pinctrl_flexcan1: flexcan1grp { |
| 274 | fsl,pins = < |
| 275 | MX93_PAD_PDM_CLK__CAN1_TX 0x139e |
| 276 | MX93_PAD_PDM_BIT_STREAM0__CAN1_RX 0x139e |
| 277 | >; |
| 278 | }; |
| 279 | |
| 280 | pinctrl_lpi2c1: lpi2c1grp { |
| 281 | fsl,pins = < |
| 282 | MX93_PAD_I2C1_SCL__LPI2C1_SCL 0x40000b9e |
| 283 | MX93_PAD_I2C1_SDA__LPI2C1_SDA 0x40000b9e |
| 284 | >; |
| 285 | }; |
| 286 | |
| 287 | pinctrl_lpi2c1_gpio: lpi2c1gpiogrp { |
| 288 | fsl,pins = < |
| 289 | MX93_PAD_I2C1_SCL__GPIO1_IO00 0x31e |
| 290 | MX93_PAD_I2C1_SDA__GPIO1_IO01 0x31e |
| 291 | >; |
| 292 | }; |
| 293 | |
| 294 | pinctrl_lpi2c5: lpi2c5grp { |
| 295 | fsl,pins = < |
| 296 | MX93_PAD_GPIO_IO23__LPI2C5_SCL 0x40000b9e |
| 297 | MX93_PAD_GPIO_IO22__LPI2C5_SDA 0x40000b9e |
| 298 | >; |
| 299 | }; |
| 300 | |
| 301 | pinctrl_lpi2c5_gpio: lpi2c5gpiogrp { |
| 302 | fsl,pins = < |
| 303 | MX93_PAD_GPIO_IO23__GPIO2_IO23 0x31e |
| 304 | MX93_PAD_GPIO_IO22__GPIO2_IO22 0x31e |
| 305 | >; |
| 306 | }; |
| 307 | |
| 308 | pinctrl_pca9534: pca9534grp { |
| 309 | fsl,pins = < |
| 310 | MX93_PAD_CCM_CLKO1__GPIO3_IO26 0x31e |
| 311 | >; |
| 312 | }; |
| 313 | |
| 314 | pinctrl_uart1: uart1grp { |
| 315 | fsl,pins = < |
| 316 | MX93_PAD_UART1_RXD__LPUART1_RX 0x31e |
| 317 | MX93_PAD_UART1_TXD__LPUART1_TX 0x31e |
| 318 | >; |
| 319 | }; |
| 320 | |
| 321 | pinctrl_uart6: uart6grp { |
| 322 | fsl,pins = < |
| 323 | MX93_PAD_GPIO_IO05__LPUART6_RX 0x31e |
| 324 | MX93_PAD_GPIO_IO04__LPUART6_TX 0x31e |
| 325 | >; |
| 326 | }; |
| 327 | |
| 328 | pinctrl_reg_usdhc2_vmmc: regusdhc2vmmcgrp { |
| 329 | fsl,pins = < |
| 330 | MX93_PAD_GPIO_IO18__GPIO2_IO18 0x31e |
| 331 | >; |
| 332 | }; |
| 333 | |
| 334 | pinctrl_usdhc2: usdhc2grp { |
| 335 | fsl,pins = < |
| 336 | MX93_PAD_SD2_CLK__USDHC2_CLK 0x15fe |
| 337 | MX93_PAD_SD2_CMD__USDHC2_CMD 0x13fe |
| 338 | MX93_PAD_SD2_DATA0__USDHC2_DATA0 0x13fe |
| 339 | MX93_PAD_SD2_DATA1__USDHC2_DATA1 0x13fe |
| 340 | MX93_PAD_SD2_DATA2__USDHC2_DATA2 0x13fe |
| 341 | MX93_PAD_SD2_DATA3__USDHC2_DATA3 0x13fe |
| 342 | MX93_PAD_SD2_VSELECT__USDHC2_VSELECT 0x51e |
| 343 | >; |
| 344 | }; |
| 345 | |
| 346 | pinctrl_usdhc2_gpio: usdhc2gpiogrp { |
| 347 | fsl,pins = < |
| 348 | MX93_PAD_SD2_CD_B__GPIO3_IO00 0x31e |
| 349 | >; |
| 350 | }; |
| 351 | }; |