1// SPDX-License-Identifier: (GPL-2.0 OR MIT) 2/* 3 * Copyright (c) 2018 MediaTek Inc. 4 * Author: Ben Ho <ben.ho@mediatek.com> 5 * Erin Lo <erin.lo@mediatek.com> 6 */ 7 8/dts-v1/; 9#include "mt8183.dtsi" 10#include "mt6358.dtsi" 11 12/ { 13 model = "MediaTek MT8183 evaluation board"; 14 compatible = "mediatek,mt8183-evb", "mediatek,mt8183"; 15 16 aliases { 17 serial0 = &uart0; 18 }; 19 20 memory@40000000 { 21 device_type = "memory"; 22 reg = <0 0x40000000 0 0x80000000>; 23 }; 24 25 chosen { 26 stdout-path = "serial0:921600n8"; 27 }; 28}; 29 30&auxadc { 31 status = "okay"; 32}; 33 34&i2c0 { 35 pinctrl-names = "default"; 36 pinctrl-0 = <&i2c_pins_0>; 37 status = "okay"; 38 clock-frequency = <100000>; 39}; 40 41&i2c1 { 42 pinctrl-names = "default"; 43 pinctrl-0 = <&i2c_pins_1>; 44 status = "okay"; 45 clock-frequency = <100000>; 46}; 47 48&i2c2 { 49 pinctrl-names = "default"; 50 pinctrl-0 = <&i2c_pins_2>; 51 status = "okay"; 52 clock-frequency = <100000>; 53}; 54 55&i2c3 { 56 pinctrl-names = "default"; 57 pinctrl-0 = <&i2c_pins_3>; 58 status = "okay"; 59 clock-frequency = <100000>; 60}; 61 62&i2c4 { 63 pinctrl-names = "default"; 64 pinctrl-0 = <&i2c_pins_4>; 65 status = "okay"; 66 clock-frequency = <1000000>; 67}; 68 69&i2c5 { 70 pinctrl-names = "default"; 71 pinctrl-0 = <&i2c_pins_5>; 72 status = "okay"; 73 clock-frequency = <1000000>; 74}; 75 76&mmc0 { 77 status = "okay"; 78 pinctrl-names = "default", "state_uhs"; 79 pinctrl-0 = <&mmc0_pins_default>; 80 pinctrl-1 = <&mmc0_pins_uhs>; 81 bus-width = <8>; 82 max-frequency = <200000000>; 83 cap-mmc-highspeed; 84 mmc-hs200-1_8v; 85 mmc-hs400-1_8v; 86 cap-mmc-hw-reset; 87 no-sdio; 88 no-sd; 89 hs400-ds-delay = <0x12814>; 90 vmmc-supply = <&mt6358_vemc_reg>; 91 vqmmc-supply = <&mt6358_vio18_reg>; 92 assigned-clocks = <&topckgen CLK_TOP_MUX_MSDC50_0>; 93 assigned-clock-parents = <&topckgen CLK_TOP_MSDCPLL_CK>; 94 non-removable; 95}; 96 97&mmc1 { 98 status = "okay"; 99 pinctrl-names = "default", "state_uhs"; 100 pinctrl-0 = <&mmc1_pins_default>; 101 pinctrl-1 = <&mmc1_pins_uhs>; 102 bus-width = <4>; 103 max-frequency = <200000000>; 104 cap-sd-highspeed; 105 sd-uhs-sdr50; 106 sd-uhs-sdr104; 107 cap-sdio-irq; 108 no-mmc; 109 no-sd; 110 vmmc-supply = <&mt6358_vmch_reg>; 111 vqmmc-supply = <&mt6358_vmc_reg>; 112 keep-power-in-suspend; 113 enable-sdio-wakeup; 114 non-removable; 115}; 116 117&pio { 118 i2c_pins_0: i2c0{ 119 pins_i2c{ 120 pinmux = <PINMUX_GPIO82__FUNC_SDA0>, 121 <PINMUX_GPIO83__FUNC_SCL0>; 122 mediatek,pull-up-adv = <3>; 123 mediatek,drive-strength-adv = <00>; 124 }; 125 }; 126 127 i2c_pins_1: i2c1{ 128 pins_i2c{ 129 pinmux = <PINMUX_GPIO81__FUNC_SDA1>, 130 <PINMUX_GPIO84__FUNC_SCL1>; 131 mediatek,pull-up-adv = <3>; 132 mediatek,drive-strength-adv = <00>; 133 }; 134 }; 135 136 i2c_pins_2: i2c2{ 137 pins_i2c{ 138 pinmux = <PINMUX_GPIO103__FUNC_SCL2>, 139 <PINMUX_GPIO104__FUNC_SDA2>; 140 mediatek,pull-up-adv = <3>; 141 mediatek,drive-strength-adv = <00>; 142 }; 143 }; 144 145 i2c_pins_3: i2c3{ 146 pins_i2c{ 147 pinmux = <PINMUX_GPIO50__FUNC_SCL3>, 148 <PINMUX_GPIO51__FUNC_SDA3>; 149 mediatek,pull-up-adv = <3>; 150 mediatek,drive-strength-adv = <00>; 151 }; 152 }; 153 154 i2c_pins_4: i2c4{ 155 pins_i2c{ 156 pinmux = <PINMUX_GPIO105__FUNC_SCL4>, 157 <PINMUX_GPIO106__FUNC_SDA4>; 158 mediatek,pull-up-adv = <3>; 159 mediatek,drive-strength-adv = <00>; 160 }; 161 }; 162 163 i2c_pins_5: i2c5{ 164 pins_i2c{ 165 pinmux = <PINMUX_GPIO48__FUNC_SCL5>, 166 <PINMUX_GPIO49__FUNC_SDA5>; 167 mediatek,pull-up-adv = <3>; 168 mediatek,drive-strength-adv = <00>; 169 }; 170 }; 171 172 spi_pins_0: spi0{ 173 pins_spi{ 174 pinmux = <PINMUX_GPIO85__FUNC_SPI0_MI>, 175 <PINMUX_GPIO86__FUNC_SPI0_CSB>, 176 <PINMUX_GPIO87__FUNC_SPI0_MO>, 177 <PINMUX_GPIO88__FUNC_SPI0_CLK>; 178 bias-disable; 179 }; 180 }; 181 182 mmc0_pins_default: mmc0default { 183 pins_cmd_dat { 184 pinmux = <PINMUX_GPIO123__FUNC_MSDC0_DAT0>, 185 <PINMUX_GPIO128__FUNC_MSDC0_DAT1>, 186 <PINMUX_GPIO125__FUNC_MSDC0_DAT2>, 187 <PINMUX_GPIO132__FUNC_MSDC0_DAT3>, 188 <PINMUX_GPIO126__FUNC_MSDC0_DAT4>, 189 <PINMUX_GPIO129__FUNC_MSDC0_DAT5>, 190 <PINMUX_GPIO127__FUNC_MSDC0_DAT6>, 191 <PINMUX_GPIO130__FUNC_MSDC0_DAT7>, 192 <PINMUX_GPIO122__FUNC_MSDC0_CMD>; 193 input-enable; 194 bias-pull-up; 195 }; 196 197 pins_clk { 198 pinmux = <PINMUX_GPIO124__FUNC_MSDC0_CLK>; 199 bias-pull-down; 200 }; 201 202 pins_rst { 203 pinmux = <PINMUX_GPIO133__FUNC_MSDC0_RSTB>; 204 bias-pull-up; 205 }; 206 }; 207 208 mmc0_pins_uhs: mmc0 { 209 pins_cmd_dat { 210 pinmux = <PINMUX_GPIO123__FUNC_MSDC0_DAT0>, 211 <PINMUX_GPIO128__FUNC_MSDC0_DAT1>, 212 <PINMUX_GPIO125__FUNC_MSDC0_DAT2>, 213 <PINMUX_GPIO132__FUNC_MSDC0_DAT3>, 214 <PINMUX_GPIO126__FUNC_MSDC0_DAT4>, 215 <PINMUX_GPIO129__FUNC_MSDC0_DAT5>, 216 <PINMUX_GPIO127__FUNC_MSDC0_DAT6>, 217 <PINMUX_GPIO130__FUNC_MSDC0_DAT7>, 218 <PINMUX_GPIO122__FUNC_MSDC0_CMD>; 219 input-enable; 220 drive-strength = <MTK_DRIVE_10mA>; 221 bias-pull-up = <MTK_PUPD_SET_R1R0_01>; 222 }; 223 224 pins_clk { 225 pinmux = <PINMUX_GPIO124__FUNC_MSDC0_CLK>; 226 drive-strength = <MTK_DRIVE_10mA>; 227 bias-pull-down = <MTK_PUPD_SET_R1R0_10>; 228 }; 229 230 pins_ds { 231 pinmux = <PINMUX_GPIO131__FUNC_MSDC0_DSL>; 232 drive-strength = <MTK_DRIVE_10mA>; 233 bias-pull-down = <MTK_PUPD_SET_R1R0_10>; 234 }; 235 236 pins_rst { 237 pinmux = <PINMUX_GPIO133__FUNC_MSDC0_RSTB>; 238 drive-strength = <MTK_DRIVE_10mA>; 239 bias-pull-up; 240 }; 241 }; 242 243 mmc1_pins_default: mmc1default { 244 pins_cmd_dat { 245 pinmux = <PINMUX_GPIO31__FUNC_MSDC1_CMD>, 246 <PINMUX_GPIO32__FUNC_MSDC1_DAT0>, 247 <PINMUX_GPIO34__FUNC_MSDC1_DAT1>, 248 <PINMUX_GPIO33__FUNC_MSDC1_DAT2>, 249 <PINMUX_GPIO30__FUNC_MSDC1_DAT3>; 250 input-enable; 251 bias-pull-up; 252 }; 253 254 pins_clk { 255 pinmux = <PINMUX_GPIO29__FUNC_MSDC1_CLK>; 256 input-enable; 257 bias-pull-down; 258 }; 259 260 pins_pmu { 261 pinmux = <PINMUX_GPIO178__FUNC_GPIO178>, 262 <PINMUX_GPIO166__FUNC_GPIO166>; 263 output-high; 264 }; 265 }; 266 267 mmc1_pins_uhs: mmc1 { 268 pins_cmd_dat { 269 pinmux = <PINMUX_GPIO31__FUNC_MSDC1_CMD>, 270 <PINMUX_GPIO32__FUNC_MSDC1_DAT0>, 271 <PINMUX_GPIO34__FUNC_MSDC1_DAT1>, 272 <PINMUX_GPIO33__FUNC_MSDC1_DAT2>, 273 <PINMUX_GPIO30__FUNC_MSDC1_DAT3>; 274 drive-strength = <MTK_DRIVE_6mA>; 275 input-enable; 276 bias-pull-up = <MTK_PUPD_SET_R1R0_01>; 277 }; 278 279 pins_clk { 280 pinmux = <PINMUX_GPIO29__FUNC_MSDC1_CLK>; 281 drive-strength = <MTK_DRIVE_6mA>; 282 bias-pull-down = <MTK_PUPD_SET_R1R0_10>; 283 input-enable; 284 }; 285 }; 286 287 spi_pins_1: spi1{ 288 pins_spi{ 289 pinmux = <PINMUX_GPIO161__FUNC_SPI1_A_MI>, 290 <PINMUX_GPIO162__FUNC_SPI1_A_CSB>, 291 <PINMUX_GPIO163__FUNC_SPI1_A_MO>, 292 <PINMUX_GPIO164__FUNC_SPI1_A_CLK>; 293 bias-disable; 294 }; 295 }; 296 297 spi_pins_2: spi2{ 298 pins_spi{ 299 pinmux = <PINMUX_GPIO0__FUNC_SPI2_CSB>, 300 <PINMUX_GPIO1__FUNC_SPI2_MO>, 301 <PINMUX_GPIO2__FUNC_SPI2_CLK>, 302 <PINMUX_GPIO94__FUNC_SPI2_MI>; 303 bias-disable; 304 }; 305 }; 306 307 spi_pins_3: spi3{ 308 pins_spi{ 309 pinmux = <PINMUX_GPIO21__FUNC_SPI3_MI>, 310 <PINMUX_GPIO22__FUNC_SPI3_CSB>, 311 <PINMUX_GPIO23__FUNC_SPI3_MO>, 312 <PINMUX_GPIO24__FUNC_SPI3_CLK>; 313 bias-disable; 314 }; 315 }; 316 317 spi_pins_4: spi4{ 318 pins_spi{ 319 pinmux = <PINMUX_GPIO17__FUNC_SPI4_MI>, 320 <PINMUX_GPIO18__FUNC_SPI4_CSB>, 321 <PINMUX_GPIO19__FUNC_SPI4_MO>, 322 <PINMUX_GPIO20__FUNC_SPI4_CLK>; 323 bias-disable; 324 }; 325 }; 326 327 spi_pins_5: spi5{ 328 pins_spi{ 329 pinmux = <PINMUX_GPIO13__FUNC_SPI5_MI>, 330 <PINMUX_GPIO14__FUNC_SPI5_CSB>, 331 <PINMUX_GPIO15__FUNC_SPI5_MO>, 332 <PINMUX_GPIO16__FUNC_SPI5_CLK>; 333 bias-disable; 334 }; 335 }; 336}; 337 338&spi0 { 339 pinctrl-names = "default"; 340 pinctrl-0 = <&spi_pins_0>; 341 mediatek,pad-select = <0>; 342 status = "okay"; 343}; 344 345&spi1 { 346 pinctrl-names = "default"; 347 pinctrl-0 = <&spi_pins_1>; 348 mediatek,pad-select = <0>; 349 status = "okay"; 350}; 351 352&spi2 { 353 pinctrl-names = "default"; 354 pinctrl-0 = <&spi_pins_2>; 355 mediatek,pad-select = <0>; 356 status = "okay"; 357}; 358 359&spi3 { 360 pinctrl-names = "default"; 361 pinctrl-0 = <&spi_pins_3>; 362 mediatek,pad-select = <0>; 363 status = "okay"; 364}; 365 366&spi4 { 367 pinctrl-names = "default"; 368 pinctrl-0 = <&spi_pins_4>; 369 mediatek,pad-select = <0>; 370 status = "okay"; 371}; 372 373&spi5 { 374 pinctrl-names = "default"; 375 pinctrl-0 = <&spi_pins_5>; 376 mediatek,pad-select = <0>; 377 status = "okay"; 378 379}; 380 381&uart0 { 382 status = "okay"; 383}; 384