Mathieu Othacehe | 2415f1d | 2023-12-29 11:55:23 +0100 | [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 "imx93-var-som.dtsi" |
| 10 | |
| 11 | /{ |
| 12 | model = "Variscite VAR-SOM-MX93 on Symphony evaluation board"; |
| 13 | compatible = "variscite,var-som-mx93-symphony", |
| 14 | "variscite,var-som-mx93", "fsl,imx93"; |
| 15 | |
| 16 | aliases { |
| 17 | ethernet0 = &eqos; |
| 18 | ethernet1 = &fec; |
| 19 | }; |
| 20 | |
| 21 | chosen { |
| 22 | stdout-path = &lpuart1; |
| 23 | }; |
| 24 | |
| 25 | /* |
| 26 | * Needed only for Symphony <= v1.5 |
| 27 | */ |
| 28 | reg_fec_phy: regulator-fec-phy { |
| 29 | compatible = "regulator-fixed"; |
| 30 | regulator-name = "fec-phy"; |
| 31 | regulator-min-microvolt = <1800000>; |
| 32 | regulator-max-microvolt = <1800000>; |
| 33 | regulator-enable-ramp-delay = <20000>; |
| 34 | gpio = <&pca9534 7 GPIO_ACTIVE_HIGH>; |
| 35 | enable-active-high; |
| 36 | regulator-always-on; |
| 37 | }; |
| 38 | |
| 39 | reg_usdhc2_vmmc: regulator-usdhc2 { |
| 40 | compatible = "regulator-fixed"; |
| 41 | pinctrl-names = "default"; |
| 42 | pinctrl-0 = <&pinctrl_reg_usdhc2_vmmc>; |
| 43 | regulator-name = "VSD_3V3"; |
| 44 | regulator-min-microvolt = <3300000>; |
| 45 | regulator-max-microvolt = <3300000>; |
| 46 | gpio = <&gpio2 18 GPIO_ACTIVE_HIGH>; |
| 47 | off-on-delay-us = <20000>; |
| 48 | enable-active-high; |
| 49 | }; |
| 50 | |
| 51 | reg_vref_1v8: regulator-adc-vref { |
| 52 | compatible = "regulator-fixed"; |
| 53 | regulator-name = "vref_1v8"; |
| 54 | regulator-min-microvolt = <1800000>; |
| 55 | regulator-max-microvolt = <1800000>; |
| 56 | }; |
| 57 | |
| 58 | reserved-memory { |
| 59 | #address-cells = <2>; |
| 60 | #size-cells = <2>; |
| 61 | ranges; |
| 62 | |
| 63 | ethosu_mem: ethosu-region@88000000 { |
| 64 | compatible = "shared-dma-pool"; |
| 65 | reusable; |
| 66 | reg = <0x0 0x88000000 0x0 0x8000000>; |
| 67 | }; |
| 68 | |
| 69 | vdev0vring0: vdev0vring0@87ee0000 { |
| 70 | reg = <0 0x87ee0000 0 0x8000>; |
| 71 | no-map; |
| 72 | }; |
| 73 | |
| 74 | vdev0vring1: vdev0vring1@87ee8000 { |
| 75 | reg = <0 0x87ee8000 0 0x8000>; |
| 76 | no-map; |
| 77 | }; |
| 78 | |
| 79 | vdev1vring0: vdev1vring0@87ef0000 { |
| 80 | reg = <0 0x87ef0000 0 0x8000>; |
| 81 | no-map; |
| 82 | }; |
| 83 | |
| 84 | vdev1vring1: vdev1vring1@87ef8000 { |
| 85 | reg = <0 0x87ef8000 0 0x8000>; |
| 86 | no-map; |
| 87 | }; |
| 88 | |
| 89 | rsc_table: rsc-table@2021f000 { |
| 90 | reg = <0 0x2021f000 0 0x1000>; |
| 91 | no-map; |
| 92 | }; |
| 93 | |
| 94 | vdevbuffer: vdevbuffer@87f00000 { |
| 95 | compatible = "shared-dma-pool"; |
| 96 | reg = <0 0x87f00000 0 0x100000>; |
| 97 | no-map; |
| 98 | }; |
| 99 | |
| 100 | ele_reserved: ele-reserved@87de0000 { |
| 101 | compatible = "shared-dma-pool"; |
| 102 | reg = <0 0x87de0000 0 0x100000>; |
| 103 | no-map; |
| 104 | }; |
| 105 | }; |
| 106 | }; |
| 107 | |
| 108 | /* Use external instead of internal RTC*/ |
| 109 | &bbnsm_rtc { |
| 110 | status = "disabled"; |
| 111 | }; |
| 112 | |
| 113 | &eqos { |
| 114 | mdio { |
| 115 | ethphy1: ethernet-phy@5 { |
| 116 | compatible = "ethernet-phy-ieee802.3-c22"; |
| 117 | reg = <5>; |
| 118 | qca,disable-smarteee; |
| 119 | eee-broken-1000t; |
| 120 | reset-gpios = <&pca9534 5 GPIO_ACTIVE_LOW>; |
| 121 | reset-assert-us = <10000>; |
| 122 | reset-deassert-us = <20000>; |
| 123 | vddio-supply = <&vddio1>; |
| 124 | |
| 125 | vddio1: vddio-regulator { |
| 126 | regulator-min-microvolt = <1800000>; |
| 127 | regulator-max-microvolt = <1800000>; |
| 128 | }; |
| 129 | }; |
| 130 | }; |
| 131 | }; |
| 132 | |
| 133 | &fec { |
| 134 | pinctrl-names = "default"; |
| 135 | pinctrl-0 = <&pinctrl_fec>; |
| 136 | phy-mode = "rgmii"; |
| 137 | phy-handle = <ðphy1>; |
| 138 | phy-supply = <®_fec_phy>; |
| 139 | status = "okay"; |
| 140 | }; |
| 141 | |
| 142 | &flexcan1 { |
| 143 | pinctrl-names = "default"; |
| 144 | pinctrl-0 = <&pinctrl_flexcan1>; |
| 145 | status = "okay"; |
| 146 | }; |
| 147 | |
| 148 | &iomuxc { |
| 149 | pinctrl_fec: fecgrp { |
| 150 | fsl,pins = < |
| 151 | MX93_PAD_ENET2_RD0__ENET1_RGMII_RD0 0x57e |
| 152 | MX93_PAD_ENET2_RD1__ENET1_RGMII_RD1 0x57e |
| 153 | MX93_PAD_ENET2_RD2__ENET1_RGMII_RD2 0x57e |
| 154 | MX93_PAD_ENET2_RD3__ENET1_RGMII_RD3 0x57e |
| 155 | MX93_PAD_ENET2_RXC__ENET1_RGMII_RXC 0x5fe |
| 156 | MX93_PAD_ENET2_RX_CTL__ENET1_RGMII_RX_CTL 0x57e |
| 157 | MX93_PAD_ENET2_TD0__ENET1_RGMII_TD0 0x57e |
| 158 | MX93_PAD_ENET2_TD1__ENET1_RGMII_TD1 0x57e |
| 159 | MX93_PAD_ENET2_TD2__ENET1_RGMII_TD2 0x57e |
| 160 | MX93_PAD_ENET2_TD3__ENET1_RGMII_TD3 0x57e |
| 161 | MX93_PAD_ENET2_TXC__ENET1_RGMII_TXC 0x5fe |
| 162 | MX93_PAD_ENET2_TX_CTL__ENET1_RGMII_TX_CTL 0x57e |
| 163 | >; |
| 164 | }; |
| 165 | |
| 166 | pinctrl_flexcan1: flexcan1grp { |
| 167 | fsl,pins = < |
| 168 | MX93_PAD_PDM_CLK__CAN1_TX 0x139e |
| 169 | MX93_PAD_PDM_BIT_STREAM0__CAN1_RX 0x139e |
| 170 | >; |
| 171 | }; |
| 172 | |
| 173 | pinctrl_lpi2c1: lpi2c1grp { |
| 174 | fsl,pins = < |
| 175 | MX93_PAD_I2C1_SCL__LPI2C1_SCL 0x40000b9e |
| 176 | MX93_PAD_I2C1_SDA__LPI2C1_SDA 0x40000b9e |
| 177 | >; |
| 178 | }; |
| 179 | |
| 180 | pinctrl_lpi2c1_gpio: lpi2c1gpiogrp { |
| 181 | fsl,pins = < |
| 182 | MX93_PAD_I2C1_SCL__GPIO1_IO00 0x31e |
| 183 | MX93_PAD_I2C1_SDA__GPIO1_IO01 0x31e |
| 184 | >; |
| 185 | }; |
| 186 | |
| 187 | pinctrl_lpi2c5: lpi2c5grp { |
| 188 | fsl,pins = < |
| 189 | MX93_PAD_GPIO_IO23__LPI2C5_SCL 0x40000b9e |
| 190 | MX93_PAD_GPIO_IO22__LPI2C5_SDA 0x40000b9e |
| 191 | >; |
| 192 | }; |
| 193 | |
| 194 | pinctrl_lpi2c5_gpio: lpi2c5gpiogrp { |
| 195 | fsl,pins = < |
| 196 | MX93_PAD_GPIO_IO23__GPIO2_IO23 0x31e |
| 197 | MX93_PAD_GPIO_IO22__GPIO2_IO22 0x31e |
| 198 | >; |
| 199 | }; |
| 200 | |
| 201 | pinctrl_pca9534: pca9534grp { |
| 202 | fsl,pins = < |
| 203 | MX93_PAD_CCM_CLKO1__GPIO3_IO26 0x31e |
| 204 | >; |
| 205 | }; |
| 206 | |
| 207 | pinctrl_uart1: uart1grp { |
| 208 | fsl,pins = < |
| 209 | MX93_PAD_UART1_RXD__LPUART1_RX 0x31e |
| 210 | MX93_PAD_UART1_TXD__LPUART1_TX 0x31e |
| 211 | >; |
| 212 | }; |
| 213 | |
| 214 | pinctrl_reg_usdhc2_vmmc: regusdhc2vmmcgrp { |
| 215 | fsl,pins = < |
| 216 | MX93_PAD_GPIO_IO18__GPIO2_IO18 0x31e |
| 217 | >; |
| 218 | }; |
| 219 | |
| 220 | pinctrl_usdhc2: usdhc2grp { |
| 221 | fsl,pins = < |
| 222 | MX93_PAD_SD2_CLK__USDHC2_CLK 0x15fe |
| 223 | MX93_PAD_SD2_CMD__USDHC2_CMD 0x13fe |
| 224 | MX93_PAD_SD2_DATA0__USDHC2_DATA0 0x13fe |
| 225 | MX93_PAD_SD2_DATA1__USDHC2_DATA1 0x13fe |
| 226 | MX93_PAD_SD2_DATA2__USDHC2_DATA2 0x13fe |
| 227 | MX93_PAD_SD2_DATA3__USDHC2_DATA3 0x13fe |
| 228 | MX93_PAD_SD2_VSELECT__USDHC2_VSELECT 0x51e |
| 229 | >; |
| 230 | }; |
| 231 | |
| 232 | pinctrl_usdhc2_gpio: usdhc2gpiogrp { |
| 233 | fsl,pins = < |
| 234 | MX93_PAD_SD2_CD_B__GPIO3_IO00 0x31e |
| 235 | >; |
| 236 | }; |
| 237 | }; |
| 238 | |
| 239 | &lpi2c1 { |
| 240 | clock-frequency = <400000>; |
| 241 | pinctrl-names = "default", "sleep", "gpio"; |
| 242 | pinctrl-0 = <&pinctrl_lpi2c1>; |
| 243 | pinctrl-1 = <&pinctrl_lpi2c1_gpio>; |
| 244 | pinctrl-2 = <&pinctrl_lpi2c1_gpio>; |
| 245 | scl-gpios = <&gpio1 0 GPIO_ACTIVE_HIGH>; |
| 246 | sda-gpios = <&gpio1 1 GPIO_ACTIVE_HIGH>; |
| 247 | status = "okay"; |
| 248 | |
| 249 | /* DS1337 RTC module */ |
| 250 | rtc@68 { |
| 251 | compatible = "dallas,ds1337"; |
| 252 | reg = <0x68>; |
| 253 | }; |
| 254 | }; |
| 255 | |
| 256 | &lpi2c5 { |
| 257 | clock-frequency = <400000>; |
| 258 | pinctrl-names = "default", "sleep", "gpio"; |
| 259 | pinctrl-0 = <&pinctrl_lpi2c5>; |
| 260 | pinctrl-1 = <&pinctrl_lpi2c5_gpio>; |
| 261 | pinctrl-2 = <&pinctrl_lpi2c5_gpio>; |
| 262 | scl-gpios = <&gpio2 23 GPIO_ACTIVE_HIGH>; |
| 263 | sda-gpios = <&gpio2 22 GPIO_ACTIVE_HIGH>; |
| 264 | status = "okay"; |
| 265 | |
| 266 | pca9534: gpio@20 { |
| 267 | compatible = "nxp,pca9534"; |
| 268 | reg = <0x20>; |
| 269 | gpio-controller; |
| 270 | pinctrl-names = "default"; |
| 271 | pinctrl-0 = <&pinctrl_pca9534>; |
| 272 | interrupt-parent = <&gpio3>; |
| 273 | interrupts = <26 IRQ_TYPE_EDGE_FALLING>; |
| 274 | #gpio-cells = <2>; |
| 275 | wakeup-source; |
| 276 | }; |
| 277 | }; |
| 278 | |
| 279 | /* Console */ |
| 280 | &lpuart1 { |
| 281 | pinctrl-names = "default"; |
| 282 | pinctrl-0 = <&pinctrl_uart1>; |
| 283 | clocks = <&clk IMX93_CLK_LPUART1_GATE>, <&clk IMX93_CLK_LPUART1_GATE>; |
| 284 | clock-names = "ipg", "per"; |
| 285 | status = "okay"; |
| 286 | }; |
| 287 | |
Mathieu Othacehe | 8194bc4 | 2024-02-20 11:35:03 +0100 | [diff] [blame] | 288 | &usbotg1 { |
| 289 | dr_mode = "otg"; |
| 290 | hnp-disable; |
| 291 | srp-disable; |
| 292 | adp-disable; |
| 293 | disable-over-current; |
| 294 | status = "okay"; |
| 295 | }; |
| 296 | |
| 297 | &usbotg2 { |
| 298 | dr_mode = "host"; |
| 299 | hnp-disable; |
| 300 | srp-disable; |
| 301 | adp-disable; |
| 302 | disable-over-current; |
| 303 | status = "okay"; |
| 304 | }; |
| 305 | |
Mathieu Othacehe | 2415f1d | 2023-12-29 11:55:23 +0100 | [diff] [blame] | 306 | /* SD */ |
| 307 | &usdhc2 { |
| 308 | pinctrl-names = "default", "state_100mhz", "state_200mhz"; |
| 309 | pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>; |
| 310 | pinctrl-1 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>; |
| 311 | pinctrl-2 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>; |
| 312 | cd-gpios = <&gpio3 00 GPIO_ACTIVE_LOW>; |
| 313 | vmmc-supply = <®_usdhc2_vmmc>; |
| 314 | bus-width = <4>; |
| 315 | status = "okay"; |
| 316 | no-sdio; |
| 317 | no-mmc; |
| 318 | }; |
| 319 | |
| 320 | /* Watchdog */ |
| 321 | &wdog3 { |
| 322 | status = "okay"; |
| 323 | }; |