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 reserved-memory { 30 #address-cells = <2>; 31 #size-cells = <2>; 32 ranges; 33 scp_mem_reserved: scp_mem_region { 34 compatible = "shared-dma-pool"; 35 reg = <0 0x50000000 0 0x2900000>; 36 no-map; 37 }; 38 }; 39}; 40 41&auxadc { 42 status = "okay"; 43}; 44 45&i2c0 { 46 pinctrl-names = "default"; 47 pinctrl-0 = <&i2c_pins_0>; 48 status = "okay"; 49 clock-frequency = <100000>; 50}; 51 52&i2c1 { 53 pinctrl-names = "default"; 54 pinctrl-0 = <&i2c_pins_1>; 55 status = "okay"; 56 clock-frequency = <100000>; 57}; 58 59&i2c2 { 60 pinctrl-names = "default"; 61 pinctrl-0 = <&i2c_pins_2>; 62 status = "okay"; 63 clock-frequency = <100000>; 64}; 65 66&i2c3 { 67 pinctrl-names = "default"; 68 pinctrl-0 = <&i2c_pins_3>; 69 status = "okay"; 70 clock-frequency = <100000>; 71}; 72 73&i2c4 { 74 pinctrl-names = "default"; 75 pinctrl-0 = <&i2c_pins_4>; 76 status = "okay"; 77 clock-frequency = <1000000>; 78}; 79 80&i2c5 { 81 pinctrl-names = "default"; 82 pinctrl-0 = <&i2c_pins_5>; 83 status = "okay"; 84 clock-frequency = <1000000>; 85}; 86 87&mmc0 { 88 status = "okay"; 89 pinctrl-names = "default", "state_uhs"; 90 pinctrl-0 = <&mmc0_pins_default>; 91 pinctrl-1 = <&mmc0_pins_uhs>; 92 bus-width = <8>; 93 max-frequency = <200000000>; 94 cap-mmc-highspeed; 95 mmc-hs200-1_8v; 96 mmc-hs400-1_8v; 97 cap-mmc-hw-reset; 98 no-sdio; 99 no-sd; 100 hs400-ds-delay = <0x12814>; 101 vmmc-supply = <&mt6358_vemc_reg>; 102 vqmmc-supply = <&mt6358_vio18_reg>; 103 assigned-clocks = <&topckgen CLK_TOP_MUX_MSDC50_0>; 104 assigned-clock-parents = <&topckgen CLK_TOP_MSDCPLL_CK>; 105 non-removable; 106}; 107 108&mmc1 { 109 status = "okay"; 110 pinctrl-names = "default", "state_uhs"; 111 pinctrl-0 = <&mmc1_pins_default>; 112 pinctrl-1 = <&mmc1_pins_uhs>; 113 bus-width = <4>; 114 max-frequency = <200000000>; 115 cap-sd-highspeed; 116 sd-uhs-sdr50; 117 sd-uhs-sdr104; 118 cap-sdio-irq; 119 no-mmc; 120 no-sd; 121 vmmc-supply = <&mt6358_vmch_reg>; 122 vqmmc-supply = <&mt6358_vmc_reg>; 123 keep-power-in-suspend; 124 enable-sdio-wakeup; 125 non-removable; 126}; 127 128&pio { 129 i2c_pins_0: i2c0{ 130 pins_i2c{ 131 pinmux = <PINMUX_GPIO82__FUNC_SDA0>, 132 <PINMUX_GPIO83__FUNC_SCL0>; 133 mediatek,pull-up-adv = <3>; 134 mediatek,drive-strength-adv = <00>; 135 }; 136 }; 137 138 i2c_pins_1: i2c1{ 139 pins_i2c{ 140 pinmux = <PINMUX_GPIO81__FUNC_SDA1>, 141 <PINMUX_GPIO84__FUNC_SCL1>; 142 mediatek,pull-up-adv = <3>; 143 mediatek,drive-strength-adv = <00>; 144 }; 145 }; 146 147 i2c_pins_2: i2c2{ 148 pins_i2c{ 149 pinmux = <PINMUX_GPIO103__FUNC_SCL2>, 150 <PINMUX_GPIO104__FUNC_SDA2>; 151 mediatek,pull-up-adv = <3>; 152 mediatek,drive-strength-adv = <00>; 153 }; 154 }; 155 156 i2c_pins_3: i2c3{ 157 pins_i2c{ 158 pinmux = <PINMUX_GPIO50__FUNC_SCL3>, 159 <PINMUX_GPIO51__FUNC_SDA3>; 160 mediatek,pull-up-adv = <3>; 161 mediatek,drive-strength-adv = <00>; 162 }; 163 }; 164 165 i2c_pins_4: i2c4{ 166 pins_i2c{ 167 pinmux = <PINMUX_GPIO105__FUNC_SCL4>, 168 <PINMUX_GPIO106__FUNC_SDA4>; 169 mediatek,pull-up-adv = <3>; 170 mediatek,drive-strength-adv = <00>; 171 }; 172 }; 173 174 i2c_pins_5: i2c5{ 175 pins_i2c{ 176 pinmux = <PINMUX_GPIO48__FUNC_SCL5>, 177 <PINMUX_GPIO49__FUNC_SDA5>; 178 mediatek,pull-up-adv = <3>; 179 mediatek,drive-strength-adv = <00>; 180 }; 181 }; 182 183 spi_pins_0: spi0{ 184 pins_spi{ 185 pinmux = <PINMUX_GPIO85__FUNC_SPI0_MI>, 186 <PINMUX_GPIO86__FUNC_SPI0_CSB>, 187 <PINMUX_GPIO87__FUNC_SPI0_MO>, 188 <PINMUX_GPIO88__FUNC_SPI0_CLK>; 189 bias-disable; 190 }; 191 }; 192 193 mmc0_pins_default: mmc0default { 194 pins_cmd_dat { 195 pinmux = <PINMUX_GPIO123__FUNC_MSDC0_DAT0>, 196 <PINMUX_GPIO128__FUNC_MSDC0_DAT1>, 197 <PINMUX_GPIO125__FUNC_MSDC0_DAT2>, 198 <PINMUX_GPIO132__FUNC_MSDC0_DAT3>, 199 <PINMUX_GPIO126__FUNC_MSDC0_DAT4>, 200 <PINMUX_GPIO129__FUNC_MSDC0_DAT5>, 201 <PINMUX_GPIO127__FUNC_MSDC0_DAT6>, 202 <PINMUX_GPIO130__FUNC_MSDC0_DAT7>, 203 <PINMUX_GPIO122__FUNC_MSDC0_CMD>; 204 input-enable; 205 bias-pull-up; 206 }; 207 208 pins_clk { 209 pinmux = <PINMUX_GPIO124__FUNC_MSDC0_CLK>; 210 bias-pull-down; 211 }; 212 213 pins_rst { 214 pinmux = <PINMUX_GPIO133__FUNC_MSDC0_RSTB>; 215 bias-pull-up; 216 }; 217 }; 218 219 mmc0_pins_uhs: mmc0 { 220 pins_cmd_dat { 221 pinmux = <PINMUX_GPIO123__FUNC_MSDC0_DAT0>, 222 <PINMUX_GPIO128__FUNC_MSDC0_DAT1>, 223 <PINMUX_GPIO125__FUNC_MSDC0_DAT2>, 224 <PINMUX_GPIO132__FUNC_MSDC0_DAT3>, 225 <PINMUX_GPIO126__FUNC_MSDC0_DAT4>, 226 <PINMUX_GPIO129__FUNC_MSDC0_DAT5>, 227 <PINMUX_GPIO127__FUNC_MSDC0_DAT6>, 228 <PINMUX_GPIO130__FUNC_MSDC0_DAT7>, 229 <PINMUX_GPIO122__FUNC_MSDC0_CMD>; 230 input-enable; 231 drive-strength = <MTK_DRIVE_10mA>; 232 bias-pull-up = <MTK_PUPD_SET_R1R0_01>; 233 }; 234 235 pins_clk { 236 pinmux = <PINMUX_GPIO124__FUNC_MSDC0_CLK>; 237 drive-strength = <MTK_DRIVE_10mA>; 238 bias-pull-down = <MTK_PUPD_SET_R1R0_10>; 239 }; 240 241 pins_ds { 242 pinmux = <PINMUX_GPIO131__FUNC_MSDC0_DSL>; 243 drive-strength = <MTK_DRIVE_10mA>; 244 bias-pull-down = <MTK_PUPD_SET_R1R0_10>; 245 }; 246 247 pins_rst { 248 pinmux = <PINMUX_GPIO133__FUNC_MSDC0_RSTB>; 249 drive-strength = <MTK_DRIVE_10mA>; 250 bias-pull-up; 251 }; 252 }; 253 254 mmc1_pins_default: mmc1default { 255 pins_cmd_dat { 256 pinmux = <PINMUX_GPIO31__FUNC_MSDC1_CMD>, 257 <PINMUX_GPIO32__FUNC_MSDC1_DAT0>, 258 <PINMUX_GPIO34__FUNC_MSDC1_DAT1>, 259 <PINMUX_GPIO33__FUNC_MSDC1_DAT2>, 260 <PINMUX_GPIO30__FUNC_MSDC1_DAT3>; 261 input-enable; 262 bias-pull-up; 263 }; 264 265 pins_clk { 266 pinmux = <PINMUX_GPIO29__FUNC_MSDC1_CLK>; 267 input-enable; 268 bias-pull-down; 269 }; 270 271 pins_pmu { 272 pinmux = <PINMUX_GPIO178__FUNC_GPIO178>, 273 <PINMUX_GPIO166__FUNC_GPIO166>; 274 output-high; 275 }; 276 }; 277 278 mmc1_pins_uhs: mmc1 { 279 pins_cmd_dat { 280 pinmux = <PINMUX_GPIO31__FUNC_MSDC1_CMD>, 281 <PINMUX_GPIO32__FUNC_MSDC1_DAT0>, 282 <PINMUX_GPIO34__FUNC_MSDC1_DAT1>, 283 <PINMUX_GPIO33__FUNC_MSDC1_DAT2>, 284 <PINMUX_GPIO30__FUNC_MSDC1_DAT3>; 285 drive-strength = <MTK_DRIVE_6mA>; 286 input-enable; 287 bias-pull-up = <MTK_PUPD_SET_R1R0_01>; 288 }; 289 290 pins_clk { 291 pinmux = <PINMUX_GPIO29__FUNC_MSDC1_CLK>; 292 drive-strength = <MTK_DRIVE_6mA>; 293 bias-pull-down = <MTK_PUPD_SET_R1R0_10>; 294 input-enable; 295 }; 296 }; 297 298 spi_pins_1: spi1{ 299 pins_spi{ 300 pinmux = <PINMUX_GPIO161__FUNC_SPI1_A_MI>, 301 <PINMUX_GPIO162__FUNC_SPI1_A_CSB>, 302 <PINMUX_GPIO163__FUNC_SPI1_A_MO>, 303 <PINMUX_GPIO164__FUNC_SPI1_A_CLK>; 304 bias-disable; 305 }; 306 }; 307 308 spi_pins_2: spi2{ 309 pins_spi{ 310 pinmux = <PINMUX_GPIO0__FUNC_SPI2_CSB>, 311 <PINMUX_GPIO1__FUNC_SPI2_MO>, 312 <PINMUX_GPIO2__FUNC_SPI2_CLK>, 313 <PINMUX_GPIO94__FUNC_SPI2_MI>; 314 bias-disable; 315 }; 316 }; 317 318 spi_pins_3: spi3{ 319 pins_spi{ 320 pinmux = <PINMUX_GPIO21__FUNC_SPI3_MI>, 321 <PINMUX_GPIO22__FUNC_SPI3_CSB>, 322 <PINMUX_GPIO23__FUNC_SPI3_MO>, 323 <PINMUX_GPIO24__FUNC_SPI3_CLK>; 324 bias-disable; 325 }; 326 }; 327 328 spi_pins_4: spi4{ 329 pins_spi{ 330 pinmux = <PINMUX_GPIO17__FUNC_SPI4_MI>, 331 <PINMUX_GPIO18__FUNC_SPI4_CSB>, 332 <PINMUX_GPIO19__FUNC_SPI4_MO>, 333 <PINMUX_GPIO20__FUNC_SPI4_CLK>; 334 bias-disable; 335 }; 336 }; 337 338 spi_pins_5: spi5{ 339 pins_spi{ 340 pinmux = <PINMUX_GPIO13__FUNC_SPI5_MI>, 341 <PINMUX_GPIO14__FUNC_SPI5_CSB>, 342 <PINMUX_GPIO15__FUNC_SPI5_MO>, 343 <PINMUX_GPIO16__FUNC_SPI5_CLK>; 344 bias-disable; 345 }; 346 }; 347}; 348 349&spi0 { 350 pinctrl-names = "default"; 351 pinctrl-0 = <&spi_pins_0>; 352 mediatek,pad-select = <0>; 353 status = "okay"; 354}; 355 356&spi1 { 357 pinctrl-names = "default"; 358 pinctrl-0 = <&spi_pins_1>; 359 mediatek,pad-select = <0>; 360 status = "okay"; 361}; 362 363&spi2 { 364 pinctrl-names = "default"; 365 pinctrl-0 = <&spi_pins_2>; 366 mediatek,pad-select = <0>; 367 status = "okay"; 368}; 369 370&spi3 { 371 pinctrl-names = "default"; 372 pinctrl-0 = <&spi_pins_3>; 373 mediatek,pad-select = <0>; 374 status = "okay"; 375}; 376 377&spi4 { 378 pinctrl-names = "default"; 379 pinctrl-0 = <&spi_pins_4>; 380 mediatek,pad-select = <0>; 381 status = "okay"; 382}; 383 384&spi5 { 385 pinctrl-names = "default"; 386 pinctrl-0 = <&spi_pins_5>; 387 mediatek,pad-select = <0>; 388 status = "okay"; 389 390}; 391 392&uart0 { 393 status = "okay"; 394}; 395