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