Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | // SPDX-License-Identifier: GPL-2.0+ |
| 2 | // |
| 3 | // Copyright 2023 Linaro Ltd. |
| 4 | |
| 5 | /dts-v1/; |
| 6 | |
| 7 | #include "imx53.dtsi" |
| 8 | |
| 9 | / { |
| 10 | model = "StarterKit SK-iMX53 Board"; |
| 11 | compatible = "starterkit,sk-imx53", "fsl,imx53"; |
| 12 | |
| 13 | aliases { |
| 14 | /* |
| 15 | * iMX RTC is not battery powered on this board. |
| 16 | * Use the i2c RTC as rtc0. |
| 17 | */ |
| 18 | rtc0 = &rtc; |
| 19 | rtc1 = &srtc; |
| 20 | }; |
| 21 | |
| 22 | chosen { |
| 23 | stdout-path = &uart1; |
| 24 | }; |
| 25 | |
| 26 | memory@70000000 { |
| 27 | device_type = "memory"; |
| 28 | /* v2 had only 256 MB, v3 has 512 MB */ |
| 29 | reg = <0x70000000 0x20000000>; |
| 30 | }; |
| 31 | |
| 32 | reg_usb1_vbus: regulator-usb-vbus { |
| 33 | compatible = "regulator-fixed"; |
| 34 | regulator-name = "usb_vbus"; |
| 35 | regulator-min-microvolt = <5000000>; |
| 36 | regulator-max-microvolt = <5000000>; |
| 37 | gpio = <&gpio2 29 GPIO_ACTIVE_HIGH>; |
| 38 | enable-active-high; |
| 39 | }; |
| 40 | |
| 41 | reg_usb_otg_vbus: regulator-otg-vbus { |
| 42 | compatible = "regulator-fixed"; |
| 43 | regulator-name = "usb_vbus"; |
| 44 | regulator-min-microvolt = <5000000>; |
| 45 | regulator-max-microvolt = <5000000>; |
| 46 | gpio = <&gpio2 24 GPIO_ACTIVE_HIGH>; |
| 47 | enable-active-high; |
| 48 | }; |
| 49 | }; |
| 50 | |
| 51 | &audmux { |
| 52 | pinctrl-names = "default"; |
| 53 | pinctrl-0 = <&pinctrl_audmux>; |
| 54 | status = "okay"; |
| 55 | }; |
| 56 | |
| 57 | &can1 { |
| 58 | pinctrl-names = "default"; |
| 59 | pinctrl-0 = <&pinctrl_can1>; |
| 60 | status = "okay"; |
| 61 | }; |
| 62 | |
| 63 | &cpu0 { |
| 64 | /* CPU rated to 800 MHz, not the default 1.2GHz. */ |
| 65 | operating-points = < |
| 66 | /* kHz uV */ |
| 67 | 166666 850000 |
| 68 | 400000 900000 |
| 69 | 800000 1050000 |
| 70 | >; |
| 71 | }; |
| 72 | |
| 73 | &ecspi1 { |
| 74 | pinctrl-names = "default"; |
| 75 | pinctrl-0 = <&pinctrl_ecspi1>; |
| 76 | cs-gpios = <&gpio3 23 GPIO_ACTIVE_LOW>; |
| 77 | status = "okay"; |
| 78 | }; |
| 79 | |
| 80 | &ecspi2 { |
| 81 | pinctrl-names = "default"; |
| 82 | pinctrl-0 = <&pinctrl_ecspi2>; |
| 83 | cs-gpios = <&gpio2 27 GPIO_ACTIVE_LOW>; |
| 84 | status = "okay"; |
| 85 | }; |
| 86 | |
| 87 | &esdhc1 { |
| 88 | cd-gpios = <&gpio3 14 GPIO_ACTIVE_LOW>; |
| 89 | fsl,wp-controller; |
| 90 | pinctrl-names = "default"; |
| 91 | pinctrl-0 = <&pinctrl_esdhc1>; |
| 92 | status = "okay"; |
| 93 | }; |
| 94 | |
| 95 | &fec { |
| 96 | pinctrl-names = "default"; |
| 97 | pinctrl-0 = <&pinctrl_fec>; |
| 98 | phy-mode = "rmii"; |
| 99 | phy-handle = <&phy0>; |
| 100 | mac-address = [000000000000]; /* placeholder; will be overwritten by bootloader */ |
| 101 | status = "okay"; |
| 102 | |
| 103 | mdio { |
| 104 | #address-cells = <1>; |
| 105 | #size-cells = <0>; |
| 106 | |
| 107 | phy0: ethernet-phy@0 { |
| 108 | reg = <0>; |
| 109 | reset-gpios = <&gpio1 1 GPIO_ACTIVE_LOW>; |
| 110 | }; |
| 111 | }; |
| 112 | }; |
| 113 | |
| 114 | &i2c1 { |
| 115 | pinctrl-names = "default"; |
| 116 | pinctrl-0 = <&pinctrl_i2c1>; |
| 117 | status = "okay"; |
| 118 | }; |
| 119 | |
| 120 | &i2c2 { |
| 121 | pinctrl-names = "default", "gpio"; |
| 122 | pinctrl-0 = <&pinctrl_i2c2>; |
| 123 | pinctrl-1 = <&pinctrl_i2c2_gpio>; |
| 124 | sda-gpios = <&gpio4 13 GPIO_ACTIVE_HIGH>; |
| 125 | scl-gpios = <&gpio2 30 GPIO_ACTIVE_HIGH>; |
| 126 | status = "okay"; |
| 127 | |
| 128 | tlv320aic23: codec@1a { |
| 129 | compatible = "ti,tlv320aic23"; |
| 130 | reg = <0x1a>; |
| 131 | pinctrl-names = "default"; |
| 132 | pinctrl-0 = <&pinctrl_codec>; |
| 133 | #sound-dai-cells = <0>; |
| 134 | }; |
| 135 | |
| 136 | rtc: rtc@68 { |
| 137 | compatible = "dallas,ds1338"; |
| 138 | reg = <0x68>; |
| 139 | }; |
| 140 | }; |
| 141 | |
| 142 | &iomuxc { |
| 143 | pinctrl_audmux: audmuxgrp { |
| 144 | fsl,pins = < |
| 145 | MX53_PAD_SD2_DATA3__AUDMUX_AUD4_TXC 0x1e4 |
| 146 | MX53_PAD_SD2_DATA2__AUDMUX_AUD4_TXD 0x1e4 |
| 147 | MX53_PAD_SD2_DATA1__AUDMUX_AUD4_TXFS 0x1e4 |
| 148 | MX53_PAD_SD2_DATA0__AUDMUX_AUD4_RXD 0x1e4 |
| 149 | >; |
| 150 | }; |
| 151 | |
| 152 | pinctrl_can1: can1grp { |
| 153 | fsl,pins = < |
| 154 | MX53_PAD_PATA_INTRQ__CAN1_TXCAN 0x1e4 |
| 155 | MX53_PAD_PATA_DIOR__CAN1_RXCAN 0x1e4 |
| 156 | >; |
| 157 | }; |
| 158 | |
| 159 | pinctrl_codec: codecgrp { |
| 160 | fsl,pins = < |
| 161 | MX53_PAD_GPIO_0__CCM_SSI_EXT1_CLK 0x1c4 |
| 162 | >; |
| 163 | }; |
| 164 | |
| 165 | pinctrl_ecspi1: ecspi1grp { |
| 166 | fsl,pins = < |
| 167 | MX53_PAD_EIM_D16__ECSPI1_SCLK 0x1e4 |
| 168 | MX53_PAD_EIM_D17__ECSPI1_MISO 0x1e4 |
| 169 | MX53_PAD_EIM_D18__ECSPI1_MOSI 0x1e4 |
| 170 | >; |
| 171 | }; |
| 172 | |
| 173 | pinctrl_ecspi2: ecspi2grp { |
| 174 | fsl,pins = < |
| 175 | MX53_PAD_CSI0_DAT9__ECSPI2_MOSI 0x1e4 |
| 176 | MX53_PAD_CSI0_DAT10__ECSPI2_MISO 0x1e4 |
| 177 | MX53_PAD_EIM_CS0__ECSPI2_SCLK 0x1e4 |
| 178 | >; |
| 179 | }; |
| 180 | |
| 181 | pinctrl_esdhc1: esdhc1grp { |
| 182 | fsl,pins = < |
| 183 | MX53_PAD_SD1_DATA0__ESDHC1_DAT0 0x1d5 |
| 184 | MX53_PAD_SD1_DATA1__ESDHC1_DAT1 0x1d5 |
| 185 | MX53_PAD_SD1_DATA2__ESDHC1_DAT2 0x1d5 |
| 186 | MX53_PAD_SD1_DATA3__ESDHC1_DAT3 0x1d5 |
| 187 | MX53_PAD_SD1_CMD__ESDHC1_CMD 0x1d5 |
| 188 | MX53_PAD_SD1_CLK__ESDHC1_CLK 0x1d5 |
| 189 | MX53_PAD_EIM_DA14__GPIO3_14 0x1f0 |
| 190 | >; |
| 191 | }; |
| 192 | |
| 193 | pinctrl_fec: fecgrp { |
| 194 | fsl,pins = < |
| 195 | MX53_PAD_FEC_MDC__FEC_MDC 0x1e4 |
| 196 | MX53_PAD_FEC_MDIO__FEC_MDIO 0x1e4 |
| 197 | MX53_PAD_FEC_REF_CLK__FEC_TX_CLK 0x1e4 |
| 198 | MX53_PAD_FEC_RX_ER__FEC_RX_ER 0x1e4 |
| 199 | MX53_PAD_FEC_CRS_DV__FEC_RX_DV 0x1e4 |
| 200 | MX53_PAD_FEC_RXD1__FEC_RDATA_1 0x1e4 |
| 201 | MX53_PAD_FEC_RXD0__FEC_RDATA_0 0x1e4 |
| 202 | MX53_PAD_FEC_TX_EN__FEC_TX_EN 0x1c4 |
| 203 | MX53_PAD_FEC_TXD1__FEC_TDATA_1 0x1e4 |
| 204 | MX53_PAD_FEC_TXD0__FEC_TDATA_0 0x1e4 |
| 205 | MX53_PAD_GPIO_1__GPIO1_1 0x1c4 |
| 206 | >; |
| 207 | }; |
| 208 | |
| 209 | pinctrl_i2c1: i2c1grp { |
| 210 | fsl,pins = < |
| 211 | MX53_PAD_EIM_D21__I2C1_SCL 0x400001e4 |
| 212 | MX53_PAD_EIM_D28__I2C1_SDA 0x400001e4 |
| 213 | >; |
| 214 | }; |
| 215 | |
| 216 | pinctrl_i2c2: i2c2grp { |
| 217 | fsl,pins = < |
| 218 | MX53_PAD_KEY_ROW3__I2C2_SDA 0x400001e4 |
| 219 | MX53_PAD_EIM_EB2__I2C2_SCL 0x400001e4 |
| 220 | >; |
| 221 | }; |
| 222 | |
| 223 | pinctrl_i2c2_gpio: i2c2gpiogrp { |
| 224 | fsl,pins = < |
| 225 | MX53_PAD_KEY_ROW3__GPIO4_13 0x1e4 |
| 226 | MX53_PAD_EIM_EB2__GPIO2_30 0x1e4 |
| 227 | >; |
| 228 | }; |
| 229 | |
| 230 | pinctrl_nand: nandgrp { |
| 231 | fsl,pins = < |
| 232 | MX53_PAD_NANDF_WE_B__EMI_NANDF_WE_B 0x4 |
| 233 | MX53_PAD_NANDF_RE_B__EMI_NANDF_RE_B 0x4 |
| 234 | MX53_PAD_NANDF_CLE__EMI_NANDF_CLE 0x4 |
| 235 | MX53_PAD_NANDF_ALE__EMI_NANDF_ALE 0x4 |
| 236 | MX53_PAD_NANDF_WP_B__EMI_NANDF_WP_B 0xe0 |
| 237 | MX53_PAD_NANDF_RB0__EMI_NANDF_RB_0 0xe0 |
| 238 | MX53_PAD_NANDF_CS0__EMI_NANDF_CS_0 0x4 |
| 239 | MX53_PAD_NANDF_CS1__EMI_NANDF_CS_1 0x4 |
| 240 | MX53_PAD_NANDF_CS2__EMI_NANDF_CS_2 0x4 |
| 241 | MX53_PAD_NANDF_CS3__EMI_NANDF_CS_3 0x4 |
| 242 | MX53_PAD_EIM_DA0__EMI_NAND_WEIM_DA_0 0xa4 |
| 243 | MX53_PAD_EIM_DA1__EMI_NAND_WEIM_DA_1 0xa4 |
| 244 | MX53_PAD_EIM_DA2__EMI_NAND_WEIM_DA_2 0xa4 |
| 245 | MX53_PAD_EIM_DA3__EMI_NAND_WEIM_DA_3 0xa4 |
| 246 | MX53_PAD_EIM_DA4__EMI_NAND_WEIM_DA_4 0xa4 |
| 247 | MX53_PAD_EIM_DA5__EMI_NAND_WEIM_DA_5 0xa4 |
| 248 | MX53_PAD_EIM_DA6__EMI_NAND_WEIM_DA_6 0xa4 |
| 249 | MX53_PAD_EIM_DA7__EMI_NAND_WEIM_DA_7 0xa4 |
| 250 | >; |
| 251 | }; |
| 252 | |
| 253 | pinctrl_pwm1: pwm1grp { |
| 254 | fsl,pins = < |
| 255 | MX53_PAD_GPIO_9__PWM1_PWMO 0x5 |
| 256 | >; |
| 257 | }; |
| 258 | |
| 259 | pinctrl_uart1: uart1grp { |
| 260 | fsl,pins = < |
| 261 | MX53_PAD_PATA_DIOW__UART1_TXD_MUX 0x1e4 |
| 262 | MX53_PAD_PATA_DMACK__UART1_RXD_MUX 0x1e4 |
| 263 | >; |
| 264 | }; |
| 265 | |
| 266 | pinctrl_uart3: uart3grp { |
| 267 | fsl,pins = < |
| 268 | MX53_PAD_EIM_D24__UART3_TXD_MUX 0x1e4 |
| 269 | MX53_PAD_EIM_D25__UART3_RXD_MUX 0x1e4 |
| 270 | >; |
| 271 | }; |
| 272 | |
| 273 | pinctrl_uart4: uart4grp { |
| 274 | fsl,pins = < |
| 275 | MX53_PAD_KEY_COL0__UART4_TXD_MUX 0x1e4 |
| 276 | MX53_PAD_KEY_ROW0__UART4_RXD_MUX 0x1e4 |
| 277 | >; |
| 278 | }; |
| 279 | }; |
| 280 | |
| 281 | &nfc { |
| 282 | pinctrl-names = "default"; |
| 283 | pinctrl-0 = <&pinctrl_nand>; |
| 284 | nand-bus-width = <8>; |
| 285 | status = "okay"; |
| 286 | |
| 287 | partitions { |
| 288 | compatible = "fixed-partitions"; |
| 289 | #address-cells = <1>; |
| 290 | #size-cells = <1>; |
| 291 | |
| 292 | partition@0 { |
| 293 | label = "boot"; |
| 294 | reg = <0x00000000 0x00100000>; |
| 295 | read-only; |
| 296 | }; |
| 297 | |
| 298 | partition@100000 { |
| 299 | label = "u-boot"; |
| 300 | reg = <0x00100000 0x00100000>; |
| 301 | read-only; |
| 302 | }; |
| 303 | |
| 304 | partition@200000 { |
| 305 | label = "u-boot-env"; |
| 306 | reg = <0x00200000 0x00100000>; |
| 307 | read-only; |
| 308 | }; |
| 309 | |
| 310 | partition@1000000 { |
| 311 | label = "kernel-safe"; |
| 312 | reg = <0x01000000 0x00a00000>; |
| 313 | read-only; |
| 314 | }; |
| 315 | |
| 316 | partition@1a00000 { |
| 317 | label = "kernel"; |
| 318 | reg = <0x01a00000 0x005e0000>; |
| 319 | }; |
| 320 | |
| 321 | partition@2000000 { |
| 322 | label = "ubifs"; |
| 323 | reg = <0x02000000 0x0e000000>; |
| 324 | }; |
| 325 | }; |
| 326 | }; |
| 327 | |
| 328 | &pwm1 { |
| 329 | pinctrl-names = "default"; |
| 330 | pinctrl-0 = <&pinctrl_pwm1>; |
| 331 | status = "okay"; |
| 332 | }; |
| 333 | |
| 334 | &sata { |
| 335 | status = "okay"; |
| 336 | }; |
| 337 | |
| 338 | &uart1 { |
| 339 | pinctrl-names = "default"; |
| 340 | pinctrl-0 = <&pinctrl_uart1>; |
| 341 | status = "okay"; |
| 342 | }; |
| 343 | |
| 344 | &uart3 { |
| 345 | pinctrl-names = "default"; |
| 346 | pinctrl-0 = <&pinctrl_uart3>; |
| 347 | status = "okay"; |
| 348 | }; |
| 349 | |
| 350 | &uart4 { |
| 351 | pinctrl-names = "default"; |
| 352 | pinctrl-0 = <&pinctrl_uart4>; |
| 353 | status = "okay"; |
| 354 | }; |
| 355 | |
| 356 | &usbh1 { |
| 357 | vbus-supply = <®_usb1_vbus>; |
| 358 | phy_type = "utmi"; |
| 359 | disable-over-current; |
| 360 | status = "okay"; |
| 361 | }; |
| 362 | |
| 363 | &usbotg { |
| 364 | dr_mode = "peripheral"; |
| 365 | disable-over-current; |
| 366 | status = "okay"; |
| 367 | }; |