b.liu | e958203 | 2025-04-17 19:18:16 +0800 | [diff] [blame] | 1 | // SPDX-License-Identifier: GPL-2.0-or-later |
| 2 | /* |
| 3 | * Copyright 2012 Free Electrons |
| 4 | */ |
| 5 | |
| 6 | /* |
| 7 | * The CFA-10049 is an expansion board for the CFA-10036 module, thus we |
| 8 | * need to include the CFA-10036 DTS. |
| 9 | */ |
| 10 | #include "imx28-cfa10036.dts" |
| 11 | |
| 12 | / { |
| 13 | model = "Crystalfontz CFA-10049 Board"; |
| 14 | compatible = "crystalfontz,cfa10049", "crystalfontz,cfa10036", "fsl,imx28"; |
| 15 | |
| 16 | i2cmux { |
| 17 | compatible = "i2c-mux-gpio"; |
| 18 | #address-cells = <1>; |
| 19 | #size-cells = <0>; |
| 20 | pinctrl-names = "default"; |
| 21 | pinctrl-0 = <&i2cmux_pins_cfa10049>; |
| 22 | mux-gpios = <&gpio1 22 0 &gpio1 23 0>; |
| 23 | i2c-parent = <&i2c1>; |
| 24 | |
| 25 | i2c@0 { |
| 26 | #address-cells = <1>; |
| 27 | #size-cells = <0>; |
| 28 | reg = <0>; |
| 29 | |
| 30 | adc0: nau7802@2a { |
| 31 | compatible = "nuvoton,nau7802"; |
| 32 | reg = <0x2a>; |
| 33 | nuvoton,vldo = <3000>; |
| 34 | }; |
| 35 | }; |
| 36 | |
| 37 | i2c@1 { |
| 38 | #address-cells = <1>; |
| 39 | #size-cells = <0>; |
| 40 | reg = <1>; |
| 41 | |
| 42 | adc1: nau7802@2a { |
| 43 | compatible = "nuvoton,nau7802"; |
| 44 | reg = <0x2a>; |
| 45 | nuvoton,vldo = <3000>; |
| 46 | }; |
| 47 | }; |
| 48 | |
| 49 | i2c@2 { |
| 50 | #address-cells = <1>; |
| 51 | #size-cells = <0>; |
| 52 | reg = <2>; |
| 53 | |
| 54 | adc2: nau7802@2a { |
| 55 | compatible = "nuvoton,nau7802"; |
| 56 | reg = <0x2a>; |
| 57 | nuvoton,vldo = <3000>; |
| 58 | }; |
| 59 | }; |
| 60 | |
| 61 | i2c@3 { |
| 62 | reg = <3>; |
| 63 | #address-cells = <1>; |
| 64 | #size-cells = <0>; |
| 65 | |
| 66 | pca9555: pca9555@20 { |
| 67 | compatible = "nxp,pca9555"; |
| 68 | pinctrl-names = "default"; |
| 69 | pinctrl-0 = <&pca_pins_cfa10049>; |
| 70 | interrupt-parent = <&gpio2>; |
| 71 | interrupts = <19 0x2>; |
| 72 | gpio-controller; |
| 73 | #gpio-cells = <2>; |
| 74 | interrupt-controller; |
| 75 | #interrupt-cells = <2>; |
| 76 | reg = <0x20>; |
| 77 | }; |
| 78 | }; |
| 79 | }; |
| 80 | |
| 81 | apb@80000000 { |
| 82 | apbh@80000000 { |
| 83 | pinctrl@80018000 { |
| 84 | usb_pins_cfa10049: usb-10049@0 { |
| 85 | reg = <0>; |
| 86 | fsl,pinmux-ids = < |
| 87 | MX28_PAD_GPMI_D07__GPIO_0_7 |
| 88 | >; |
| 89 | fsl,drive-strength = <MXS_DRIVE_4mA>; |
| 90 | fsl,voltage = <MXS_VOLTAGE_HIGH>; |
| 91 | fsl,pull-up = <MXS_PULL_DISABLE>; |
| 92 | }; |
| 93 | |
| 94 | i2cmux_pins_cfa10049: i2cmux-10049@0 { |
| 95 | reg = <0>; |
| 96 | fsl,pinmux-ids = < |
| 97 | MX28_PAD_LCD_D22__GPIO_1_22 |
| 98 | MX28_PAD_LCD_D23__GPIO_1_23 |
| 99 | >; |
| 100 | fsl,drive-strength = <MXS_DRIVE_4mA>; |
| 101 | fsl,voltage = <MXS_VOLTAGE_HIGH>; |
| 102 | fsl,pull-up = <MXS_PULL_DISABLE>; |
| 103 | }; |
| 104 | |
| 105 | mac0_pins_cfa10049: mac0-10049@0 { |
| 106 | reg = <0>; |
| 107 | fsl,pinmux-ids = < |
| 108 | MX28_PAD_SSP2_SS2__GPIO_2_21 |
| 109 | >; |
| 110 | fsl,drive-strength = <MXS_DRIVE_4mA>; |
| 111 | fsl,voltage = <MXS_VOLTAGE_HIGH>; |
| 112 | fsl,pull-up = <MXS_PULL_DISABLE>; |
| 113 | }; |
| 114 | |
| 115 | pca_pins_cfa10049: pca-10049@0 { |
| 116 | reg = <0>; |
| 117 | fsl,pinmux-ids = < |
| 118 | MX28_PAD_SSP2_SS0__GPIO_2_19 |
| 119 | >; |
| 120 | fsl,drive-strength = <MXS_DRIVE_4mA>; |
| 121 | fsl,voltage = <MXS_VOLTAGE_HIGH>; |
| 122 | fsl,pull-up = <MXS_PULL_ENABLE>; |
| 123 | }; |
| 124 | |
| 125 | rotary_pins_cfa10049: rotary-10049@0 { |
| 126 | reg = <0>; |
| 127 | fsl,pinmux-ids = < |
| 128 | MX28_PAD_I2C0_SCL__GPIO_3_24 |
| 129 | MX28_PAD_I2C0_SDA__GPIO_3_25 |
| 130 | >; |
| 131 | fsl,drive-strength = <MXS_DRIVE_4mA>; |
| 132 | fsl,voltage = <MXS_VOLTAGE_HIGH>; |
| 133 | fsl,pull-up = <MXS_PULL_ENABLE>; |
| 134 | }; |
| 135 | |
| 136 | rotary_btn_pins_cfa10049: rotary-btn-10049@0 { |
| 137 | reg = <0>; |
| 138 | fsl,pinmux-ids = < |
| 139 | MX28_PAD_SAIF1_SDATA0__GPIO_3_26 |
| 140 | >; |
| 141 | fsl,drive-strength = <MXS_DRIVE_4mA>; |
| 142 | fsl,voltage = <MXS_VOLTAGE_HIGH>; |
| 143 | fsl,pull-up = <MXS_PULL_ENABLE>; |
| 144 | }; |
| 145 | |
| 146 | spi2_pins_cfa10049: spi2-cfa10049@0 { |
| 147 | reg = <0>; |
| 148 | fsl,pinmux-ids = < |
| 149 | MX28_PAD_SSP2_SCK__GPIO_2_16 |
| 150 | MX28_PAD_SSP2_MOSI__GPIO_2_17 |
| 151 | MX28_PAD_SSP2_MISO__GPIO_2_18 |
| 152 | MX28_PAD_AUART1_TX__GPIO_3_5 |
| 153 | >; |
| 154 | fsl,drive-strength = <MXS_DRIVE_8mA>; |
| 155 | fsl,voltage = <MXS_VOLTAGE_HIGH>; |
| 156 | fsl,pull-up = <MXS_PULL_ENABLE>; |
| 157 | }; |
| 158 | |
| 159 | spi3_pins_cfa10049: spi3-cfa10049@0 { |
| 160 | reg = <0>; |
| 161 | fsl,pinmux-ids = < |
| 162 | MX28_PAD_GPMI_RDN__GPIO_0_24 |
| 163 | MX28_PAD_GPMI_RESETN__GPIO_0_28 |
| 164 | MX28_PAD_GPMI_CE1N__GPIO_0_17 |
| 165 | MX28_PAD_GPMI_ALE__GPIO_0_26 |
| 166 | MX28_PAD_GPMI_CLE__GPIO_0_27 |
| 167 | >; |
| 168 | fsl,drive-strength = <MXS_DRIVE_8mA>; |
| 169 | fsl,voltage = <MXS_VOLTAGE_HIGH>; |
| 170 | fsl,pull-up = <MXS_PULL_ENABLE>; |
| 171 | }; |
| 172 | |
| 173 | lcdif_18bit_pins_cfa10049: lcdif-18bit@0 { |
| 174 | reg = <0>; |
| 175 | fsl,pinmux-ids = < |
| 176 | MX28_PAD_LCD_D00__LCD_D0 |
| 177 | MX28_PAD_LCD_D01__LCD_D1 |
| 178 | MX28_PAD_LCD_D02__LCD_D2 |
| 179 | MX28_PAD_LCD_D03__LCD_D3 |
| 180 | MX28_PAD_LCD_D04__LCD_D4 |
| 181 | MX28_PAD_LCD_D05__LCD_D5 |
| 182 | MX28_PAD_LCD_D06__LCD_D6 |
| 183 | MX28_PAD_LCD_D07__LCD_D7 |
| 184 | MX28_PAD_LCD_D08__LCD_D8 |
| 185 | MX28_PAD_LCD_D09__LCD_D9 |
| 186 | MX28_PAD_LCD_D10__LCD_D10 |
| 187 | MX28_PAD_LCD_D11__LCD_D11 |
| 188 | MX28_PAD_LCD_D12__LCD_D12 |
| 189 | MX28_PAD_LCD_D13__LCD_D13 |
| 190 | MX28_PAD_LCD_D14__LCD_D14 |
| 191 | MX28_PAD_LCD_D15__LCD_D15 |
| 192 | MX28_PAD_LCD_D16__LCD_D16 |
| 193 | MX28_PAD_LCD_D17__LCD_D17 |
| 194 | >; |
| 195 | fsl,drive-strength = <MXS_DRIVE_4mA>; |
| 196 | fsl,voltage = <MXS_VOLTAGE_HIGH>; |
| 197 | fsl,pull-up = <MXS_PULL_DISABLE>; |
| 198 | }; |
| 199 | |
| 200 | lcdif_pins_cfa10049: lcdif-evk@0 { |
| 201 | reg = <0>; |
| 202 | fsl,pinmux-ids = < |
| 203 | MX28_PAD_LCD_RD_E__LCD_VSYNC |
| 204 | MX28_PAD_LCD_WR_RWN__LCD_HSYNC |
| 205 | MX28_PAD_LCD_RS__LCD_DOTCLK |
| 206 | MX28_PAD_LCD_CS__LCD_ENABLE |
| 207 | >; |
| 208 | fsl,drive-strength = <MXS_DRIVE_4mA>; |
| 209 | fsl,voltage = <MXS_VOLTAGE_HIGH>; |
| 210 | fsl,pull-up = <MXS_PULL_DISABLE>; |
| 211 | }; |
| 212 | |
| 213 | lcdif_pins_cfa10049_pullup: lcdif-10049-pullup@0 { |
| 214 | reg = <0>; |
| 215 | fsl,pinmux-ids = < |
| 216 | MX28_PAD_LCD_RESET__GPIO_3_30 |
| 217 | >; |
| 218 | fsl,drive-strength = <MXS_DRIVE_4mA>; |
| 219 | fsl,voltage = <MXS_VOLTAGE_HIGH>; |
| 220 | fsl,pull-up = <MXS_PULL_ENABLE>; |
| 221 | }; |
| 222 | |
| 223 | w1_gpio_pins: w1-gpio@0 { |
| 224 | reg = <0>; |
| 225 | fsl,pinmux-ids = < |
| 226 | MX28_PAD_LCD_D21__GPIO_1_21 |
| 227 | >; |
| 228 | fsl,drive-strength = <MXS_DRIVE_8mA>; |
| 229 | fsl,voltage = <MXS_VOLTAGE_HIGH>; |
| 230 | fsl,pull-up = <MXS_PULL_DISABLE>; /* 0 will enable the keeper */ |
| 231 | }; |
| 232 | }; |
| 233 | |
| 234 | lcdif@80030000 { |
| 235 | pinctrl-names = "default"; |
| 236 | pinctrl-0 = <&lcdif_18bit_pins_cfa10049 |
| 237 | &lcdif_pins_cfa10049 |
| 238 | &lcdif_pins_cfa10049_pullup>; |
| 239 | display = <&display0>; |
| 240 | status = "okay"; |
| 241 | |
| 242 | display0: display0 { |
| 243 | bits-per-pixel = <32>; |
| 244 | bus-width = <18>; |
| 245 | |
| 246 | display-timings { |
| 247 | native-mode = <&timing0>; |
| 248 | timing0: timing0 { |
| 249 | clock-frequency = <9216000>; |
| 250 | hactive = <320>; |
| 251 | vactive = <480>; |
| 252 | hback-porch = <2>; |
| 253 | hfront-porch = <2>; |
| 254 | vback-porch = <2>; |
| 255 | vfront-porch = <2>; |
| 256 | hsync-len = <15>; |
| 257 | vsync-len = <15>; |
| 258 | hsync-active = <0>; |
| 259 | vsync-active = <0>; |
| 260 | de-active = <1>; |
| 261 | pixelclk-active = <1>; |
| 262 | }; |
| 263 | }; |
| 264 | }; |
| 265 | }; |
| 266 | }; |
| 267 | |
| 268 | apbx@80040000 { |
| 269 | pwm: pwm@80064000 { |
| 270 | pinctrl-names = "default"; |
| 271 | pinctrl-0 = <&pwm3_pins_b>; |
| 272 | status = "okay"; |
| 273 | }; |
| 274 | |
| 275 | i2c1: i2c@8005a000 { |
| 276 | pinctrl-names = "default"; |
| 277 | pinctrl-0 = <&i2c1_pins_a>; |
| 278 | status = "okay"; |
| 279 | }; |
| 280 | |
| 281 | usbphy1: usbphy@8007e000 { |
| 282 | status = "okay"; |
| 283 | }; |
| 284 | |
| 285 | lradc@80050000 { |
| 286 | status = "okay"; |
| 287 | fsl,lradc-touchscreen-wires = <4>; |
| 288 | }; |
| 289 | }; |
| 290 | }; |
| 291 | |
| 292 | ahb@80080000 { |
| 293 | usb1: usb@80090000 { |
| 294 | vbus-supply = <®_usb1_vbus>; |
| 295 | pinctrl-0 = <&usb1_pins_a>; |
| 296 | pinctrl-names = "default"; |
| 297 | status = "okay"; |
| 298 | }; |
| 299 | }; |
| 300 | |
| 301 | regulators { |
| 302 | compatible = "simple-bus"; |
| 303 | #address-cells = <1>; |
| 304 | #size-cells = <0>; |
| 305 | |
| 306 | reg_usb1_vbus: regulator@0 { |
| 307 | compatible = "regulator-fixed"; |
| 308 | reg = <0>; |
| 309 | pinctrl-names = "default"; |
| 310 | pinctrl-0 = <&usb_pins_cfa10049>; |
| 311 | regulator-name = "usb1_vbus"; |
| 312 | regulator-min-microvolt = <5000000>; |
| 313 | regulator-max-microvolt = <5000000>; |
| 314 | gpio = <&gpio0 7 1>; |
| 315 | }; |
| 316 | }; |
| 317 | |
| 318 | ahb@80080000 { |
| 319 | mac0: ethernet@800f0000 { |
| 320 | phy-mode = "rmii"; |
| 321 | pinctrl-names = "default"; |
| 322 | pinctrl-0 = <&mac0_pins_a |
| 323 | &mac0_pins_cfa10049>; |
| 324 | phy-reset-gpios = <&gpio2 21 GPIO_ACTIVE_LOW>; |
| 325 | phy-reset-duration = <100>; |
| 326 | status = "okay"; |
| 327 | }; |
| 328 | }; |
| 329 | |
| 330 | spi2 { |
| 331 | compatible = "spi-gpio"; |
| 332 | pinctrl-names = "default"; |
| 333 | pinctrl-0 = <&spi2_pins_cfa10049>; |
| 334 | status = "okay"; |
| 335 | gpio-sck = <&gpio2 16 0>; |
| 336 | gpio-mosi = <&gpio2 17 0>; |
| 337 | gpio-miso = <&gpio2 18 0>; |
| 338 | cs-gpios = <&gpio3 5 0>; |
| 339 | num-chipselects = <1>; |
| 340 | #address-cells = <1>; |
| 341 | #size-cells = <0>; |
| 342 | |
| 343 | hx8357: hx8357@0 { |
| 344 | compatible = "himax,hx8357b", "himax,hx8357"; |
| 345 | reg = <0>; |
| 346 | spi-max-frequency = <100000>; |
| 347 | spi-cpol; |
| 348 | spi-cpha; |
| 349 | gpios-reset = <&gpio3 30 0>; |
| 350 | im-gpios = <&gpio5 4 0 &gpio5 5 0 &gpio5 6 0>; |
| 351 | }; |
| 352 | }; |
| 353 | |
| 354 | spi3 { |
| 355 | compatible = "spi-gpio"; |
| 356 | pinctrl-names = "default"; |
| 357 | pinctrl-0 = <&spi3_pins_cfa10049>; |
| 358 | status = "okay"; |
| 359 | gpio-sck = <&gpio0 24 0>; |
| 360 | gpio-mosi = <&gpio0 28 0>; |
| 361 | cs-gpios = <&gpio0 17 0 &gpio0 26 0 &gpio0 27 0>; |
| 362 | num-chipselects = <3>; |
| 363 | #address-cells = <1>; |
| 364 | #size-cells = <0>; |
| 365 | |
| 366 | gpio5: gpio5@0 { |
| 367 | compatible = "fairchild,74hc595"; |
| 368 | gpio-controller; |
| 369 | #gpio-cells = <2>; |
| 370 | reg = <0>; |
| 371 | registers-number = <2>; |
| 372 | spi-max-frequency = <100000>; |
| 373 | }; |
| 374 | |
| 375 | gpio6: gpio6@1 { |
| 376 | compatible = "fairchild,74hc595"; |
| 377 | gpio-controller; |
| 378 | #gpio-cells = <2>; |
| 379 | reg = <1>; |
| 380 | registers-number = <4>; |
| 381 | spi-max-frequency = <100000>; |
| 382 | }; |
| 383 | |
| 384 | dac0: dh2228@2 { |
| 385 | compatible = "rohm,dh2228fv"; |
| 386 | reg = <2>; |
| 387 | spi-max-frequency = <100000>; |
| 388 | }; |
| 389 | }; |
| 390 | |
| 391 | gpio_keys { |
| 392 | compatible = "gpio-keys"; |
| 393 | pinctrl-names = "default"; |
| 394 | pinctrl-0 = <&rotary_btn_pins_cfa10049>; |
| 395 | |
| 396 | rotary_button { |
| 397 | label = "rotary_button"; |
| 398 | gpios = <&gpio3 26 1>; |
| 399 | debounce-interval = <10>; |
| 400 | linux,code = <28>; |
| 401 | }; |
| 402 | }; |
| 403 | |
| 404 | rotary { |
| 405 | compatible = "rotary-encoder"; |
| 406 | pinctrl-names = "default"; |
| 407 | pinctrl-0 = <&rotary_pins_cfa10049>; |
| 408 | gpios = <&gpio3 24 1>, <&gpio3 25 1>; |
| 409 | linux,axis = <1>; /* REL_Y */ |
| 410 | rotary-encoder,relative-axis; |
| 411 | }; |
| 412 | |
| 413 | backlight { |
| 414 | compatible = "pwm-backlight"; |
| 415 | pwms = <&pwm 3 5000000>; |
| 416 | brightness-levels = <0 4 8 16 32 64 128 255>; |
| 417 | default-brightness-level = <6>; |
| 418 | |
| 419 | }; |
| 420 | |
| 421 | onewire { |
| 422 | compatible = "w1-gpio"; |
| 423 | pinctrl-names = "default"; |
| 424 | pinctrl-0 = <&w1_gpio_pins>; |
| 425 | status = "okay"; |
| 426 | gpios = <&gpio1 21 0>; |
| 427 | }; |
| 428 | }; |