src/arm64/mediatek/mt8365-evk.dts

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Copyright (c) 2021-2022 BayLibre, SAS.
   4  * Authors:
   5  * Fabien Parent <fparent@baylibre.com>
   6  * Bernhard Rosenkränzer <bero@baylibre.com>
   7  */
   8
   9 /dts-v1/;
  10
  11 #include <dt-bindings/gpio/gpio.h>
  12 #include <dt-bindings/input/input.h>
  13 #include <dt-bindings/pinctrl/mt8365-pinfunc.h>
  14 #include "mt8365.dtsi"
  15 #include "mt6357.dtsi"
  16
  17 / {
  18         model = "MediaTek MT8365 Open Platform EVK";
  19         compatible = "mediatek,mt8365-evk", "mediatek,mt8365";
  20
  21         aliases {
  22                 serial0 = &uart0;
  23         };
  24
  25         chosen {
  26                 stdout-path = "serial0:921600n8";
  27         };
  28
  29         firmware {
  30                 optee {
  31                         compatible = "linaro,optee-tz";
  32                         method = "smc";
  33                 };
  34         };
  35
  36         gpio-keys {
  37                 compatible = "gpio-keys";
  38                 pinctrl-names = "default";
  39                 pinctrl-0 = <&gpio_keys>;
  40
  41                 key-volume-up {
  42                         gpios = <&pio 24 GPIO_ACTIVE_LOW>;
  43                         label = "volume_up";
  44                         linux,code = <KEY_VOLUMEUP>;
  45                         wakeup-source;
  46                         debounce-interval = <15>;
  47                 };
  48         };
  49
  50         memory@40000000 {
  51                 device_type = "memory";
  52                 reg = <0 0x40000000 0 0xc0000000>;
  53         };
  54
  55         usb_otg_vbus: regulator-0 {
  56                 compatible = "regulator-fixed";
  57                 regulator-name = "otg_vbus";
  58                 regulator-min-microvolt = <5000000>;
  59                 regulator-max-microvolt = <5000000>;
  60                 gpio = <&pio 16 GPIO_ACTIVE_HIGH>;
  61                 enable-active-high;
  62         };
  63
  64         reserved-memory {
  65                 #address-cells = <2>;
  66                 #size-cells = <2>;
  67                 ranges;
  68
  69                 /* 192 KiB reserved for ARM Trusted Firmware (BL31) */
  70                 bl31_secmon_reserved: secmon@43000000 {
  71                         no-map;
  72                         reg = <0 0x43000000 0 0x30000>;
  73                 };
  74
  75                 /* 12 MiB reserved for OP-TEE (BL32)
  76                  * +-----------------------+ 0x43e0_0000
  77                  * |      SHMEM 2MiB       |
  78                  * +-----------------------+ 0x43c0_0000
  79                  * |        | TA_RAM  8MiB |
  80                  * + TZDRAM +--------------+ 0x4340_0000
  81                  * |        | TEE_RAM 2MiB |
  82                  * +-----------------------+ 0x4320_0000
  83                  */
  84                 optee_reserved: optee@43200000 {
  85                         no-map;
  86                         reg = <0 0x43200000 0 0x00c00000>;
  87                 };
  88         };
  89 };
  90
  91 &cpu0 {
  92         proc-supply = <&mt6357_vproc_reg>;
  93         sram-supply = <&mt6357_vsram_proc_reg>;
  94 };
  95
  96 &cpu1 {
  97         proc-supply = <&mt6357_vproc_reg>;
  98         sram-supply = <&mt6357_vsram_proc_reg>;
  99 };
 100
 101 &cpu2 {
 102         proc-supply = <&mt6357_vproc_reg>;
 103         sram-supply = <&mt6357_vsram_proc_reg>;
 104 };
 105
 106 &cpu3 {
 107         proc-supply = <&mt6357_vproc_reg>;
 108         sram-supply = <&mt6357_vsram_proc_reg>;
 109 };
 110
 111 &ethernet {
 112         pinctrl-0 = <&ethernet_pins>;
 113         pinctrl-names = "default";
 114         phy-handle = <&eth_phy>;
 115         phy-mode = "rmii";
 116         /*
 117          * Ethernet and HDMI (DSI0) are sharing pins.
 118          * Only one can be enabled at a time and require the physical switch
 119          * SW2101 to be set on LAN position
 120          * mt6357_vibr_reg and mt6357_vsim2_reg are needed to supply ethernet
 121          */
 122         status = "disabled";
 123
 124         mdio {
 125                 #address-cells = <1>;
 126                 #size-cells = <0>;
 127
 128                 eth_phy: ethernet-phy@0 {
 129                         reg = <0>;
 130                 };
 131         };
 132 };
 133
 134 &i2c0 {
 135         clock-frequency = <100000>;
 136         pinctrl-0 = <&i2c0_pins>;
 137         pinctrl-names = "default";
 138         status = "okay";
 139 };
 140
 141 &mmc0 {
 142         assigned-clock-parents = <&topckgen CLK_TOP_MSDCPLL>;
 143         assigned-clocks = <&topckgen CLK_TOP_MSDC50_0_SEL>;
 144         bus-width = <8>;
 145         cap-mmc-highspeed;
 146         cap-mmc-hw-reset;
 147         hs400-ds-delay = <0x12012>;
 148         max-frequency = <200000000>;
 149         mmc-hs200-1_8v;
 150         mmc-hs400-1_8v;
 151         no-sd;
 152         no-sdio;
 153         non-removable;
 154         pinctrl-0 = <&mmc0_default_pins>;
 155         pinctrl-1 = <&mmc0_uhs_pins>;
 156         pinctrl-names = "default", "state_uhs";
 157         vmmc-supply = <&mt6357_vemc_reg>;
 158         vqmmc-supply = <&mt6357_vio18_reg>;
 159         status = "okay";
 160 };
 161
 162 &mmc1 {
 163         bus-width = <4>;
 164         cap-sd-highspeed;
 165         cd-gpios = <&pio 76 GPIO_ACTIVE_LOW>;
 166         max-frequency = <200000000>;
 167         pinctrl-0 = <&mmc1_default_pins>;
 168         pinctrl-1 = <&mmc1_uhs_pins>;
 169         pinctrl-names = "default", "state_uhs";
 170         sd-uhs-sdr104;
 171         sd-uhs-sdr50;
 172         vmmc-supply = <&mt6357_vmch_reg>;
 173         vqmmc-supply = <&mt6357_vmc_reg>;
 174         status = "okay";
 175 };
 176
 177 &mt6357_pmic {
 178         interrupts-extended = <&pio 145 IRQ_TYPE_LEVEL_HIGH>;
 179         interrupt-controller;
 180         #interrupt-cells = <2>;
 181 };
 182
 183 &pio {
 184         ethernet_pins: ethernet-pins {
 185                 phy_reset_pins {
 186                         pinmux = <MT8365_PIN_133_TDM_TX_DATA1__FUNC_GPIO133>;
 187                 };
 188
 189                 rmii_pins {
 190                         pinmux = <MT8365_PIN_0_GPIO0__FUNC_EXT_TXD0>,
 191                                  <MT8365_PIN_1_GPIO1__FUNC_EXT_TXD1>,
 192                                  <MT8365_PIN_2_GPIO2__FUNC_EXT_TXD2>,
 193                                  <MT8365_PIN_3_GPIO3__FUNC_EXT_TXD3>,
 194                                  <MT8365_PIN_4_GPIO4__FUNC_EXT_TXC>,
 195                                  <MT8365_PIN_5_GPIO5__FUNC_EXT_RXER>,
 196                                  <MT8365_PIN_6_GPIO6__FUNC_EXT_RXC>,
 197                                  <MT8365_PIN_7_GPIO7__FUNC_EXT_RXDV>,
 198                                  <MT8365_PIN_8_GPIO8__FUNC_EXT_RXD0>,
 199                                  <MT8365_PIN_9_GPIO9__FUNC_EXT_RXD1>,
 200                                  <MT8365_PIN_10_GPIO10__FUNC_EXT_RXD2>,
 201                                  <MT8365_PIN_11_GPIO11__FUNC_EXT_RXD3>,
 202                                  <MT8365_PIN_12_GPIO12__FUNC_EXT_TXEN>,
 203                                  <MT8365_PIN_13_GPIO13__FUNC_EXT_COL>,
 204                                  <MT8365_PIN_14_GPIO14__FUNC_EXT_MDIO>,
 205                                  <MT8365_PIN_15_GPIO15__FUNC_EXT_MDC>;
 206                 };
 207         };
 208
 209         gpio_keys: gpio-keys-pins {
 210                 pins {
 211                         pinmux = <MT8365_PIN_24_KPCOL0__FUNC_KPCOL0>;
 212                         bias-pull-up;
 213                         input-enable;
 214                 };
 215         };
 216
 217         i2c0_pins: i2c0-pins {
 218                 pins {
 219                         pinmux = <MT8365_PIN_57_SDA0__FUNC_SDA0_0>,
 220                                  <MT8365_PIN_58_SCL0__FUNC_SCL0_0>;
 221                         bias-pull-up;
 222                 };
 223         };
 224
 225         mmc0_default_pins: mmc0-default-pins {
 226                 clk-pins {
 227                         pinmux = <MT8365_PIN_99_MSDC0_CLK__FUNC_MSDC0_CLK>;
 228                         bias-pull-down;
 229                 };
 230
 231                 cmd-dat-pins {
 232                         pinmux = <MT8365_PIN_103_MSDC0_DAT0__FUNC_MSDC0_DAT0>,
 233                                  <MT8365_PIN_102_MSDC0_DAT1__FUNC_MSDC0_DAT1>,
 234                                  <MT8365_PIN_101_MSDC0_DAT2__FUNC_MSDC0_DAT2>,
 235                                  <MT8365_PIN_100_MSDC0_DAT3__FUNC_MSDC0_DAT3>,
 236                                  <MT8365_PIN_96_MSDC0_DAT4__FUNC_MSDC0_DAT4>,
 237                                  <MT8365_PIN_95_MSDC0_DAT5__FUNC_MSDC0_DAT5>,
 238                                  <MT8365_PIN_94_MSDC0_DAT6__FUNC_MSDC0_DAT6>,
 239                                  <MT8365_PIN_93_MSDC0_DAT7__FUNC_MSDC0_DAT7>,
 240                                  <MT8365_PIN_98_MSDC0_CMD__FUNC_MSDC0_CMD>;
 241                         input-enable;
 242                         bias-pull-up;
 243                 };
 244
 245                 rst-pins {
 246                         pinmux = <MT8365_PIN_97_MSDC0_RSTB__FUNC_MSDC0_RSTB>;
 247                         bias-pull-up;
 248                 };
 249         };
 250
 251         mmc0_uhs_pins: mmc0-uhs-pins {
 252                 clk-pins {
 253                         pinmux = <MT8365_PIN_99_MSDC0_CLK__FUNC_MSDC0_CLK>;
 254                         drive-strength = <MTK_DRIVE_10mA>;
 255                         bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
 256                 };
 257
 258                 cmd-dat-pins {
 259                         pinmux = <MT8365_PIN_103_MSDC0_DAT0__FUNC_MSDC0_DAT0>,
 260                                  <MT8365_PIN_102_MSDC0_DAT1__FUNC_MSDC0_DAT1>,
 261                                  <MT8365_PIN_101_MSDC0_DAT2__FUNC_MSDC0_DAT2>,
 262                                  <MT8365_PIN_100_MSDC0_DAT3__FUNC_MSDC0_DAT3>,
 263                                  <MT8365_PIN_96_MSDC0_DAT4__FUNC_MSDC0_DAT4>,
 264                                  <MT8365_PIN_95_MSDC0_DAT5__FUNC_MSDC0_DAT5>,
 265                                  <MT8365_PIN_94_MSDC0_DAT6__FUNC_MSDC0_DAT6>,
 266                                  <MT8365_PIN_93_MSDC0_DAT7__FUNC_MSDC0_DAT7>,
 267                                  <MT8365_PIN_98_MSDC0_CMD__FUNC_MSDC0_CMD>;
 268                         input-enable;
 269                         drive-strength = <MTK_DRIVE_10mA>;
 270                         bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
 271                 };
 272
 273                 ds-pins {
 274                         pinmux = <MT8365_PIN_104_MSDC0_DSL__FUNC_MSDC0_DSL>;
 275                         drive-strength = <MTK_DRIVE_10mA>;
 276                         bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
 277                 };
 278
 279                 rst-pins {
 280                         pinmux = <MT8365_PIN_97_MSDC0_RSTB__FUNC_MSDC0_RSTB>;
 281                         drive-strength = <MTK_DRIVE_10mA>;
 282                         bias-pull-up;
 283                 };
 284         };
 285
 286         mmc1_default_pins: mmc1-default-pins {
 287                 cd-pins {
 288                         pinmux = <MT8365_PIN_76_CMDAT8__FUNC_GPIO76>;
 289                         bias-pull-up;
 290                 };
 291
 292                 clk-pins {
 293                         pinmux = <MT8365_PIN_88_MSDC1_CLK__FUNC_MSDC1_CLK>;
 294                         bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
 295                 };
 296
 297                 cmd-dat-pins {
 298                         pinmux = <MT8365_PIN_89_MSDC1_DAT0__FUNC_MSDC1_DAT0>,
 299                                  <MT8365_PIN_90_MSDC1_DAT1__FUNC_MSDC1_DAT1>,
 300                                  <MT8365_PIN_91_MSDC1_DAT2__FUNC_MSDC1_DAT2>,
 301                                  <MT8365_PIN_92_MSDC1_DAT3__FUNC_MSDC1_DAT3>,
 302                                  <MT8365_PIN_87_MSDC1_CMD__FUNC_MSDC1_CMD>;
 303                         input-enable;
 304                         bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
 305                 };
 306         };
 307
 308         mmc1_uhs_pins: mmc1-uhs-pins {
 309                 clk-pins {
 310                         pinmux = <MT8365_PIN_88_MSDC1_CLK__FUNC_MSDC1_CLK>;
 311                         drive-strength = <MTK_DRIVE_8mA>;
 312                         bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
 313                 };
 314
 315                 cmd-dat-pins {
 316                         pinmux = <MT8365_PIN_89_MSDC1_DAT0__FUNC_MSDC1_DAT0>,
 317                                  <MT8365_PIN_90_MSDC1_DAT1__FUNC_MSDC1_DAT1>,
 318                                  <MT8365_PIN_91_MSDC1_DAT2__FUNC_MSDC1_DAT2>,
 319                                  <MT8365_PIN_92_MSDC1_DAT3__FUNC_MSDC1_DAT3>,
 320                                  <MT8365_PIN_87_MSDC1_CMD__FUNC_MSDC1_CMD>;
 321                         input-enable;
 322                         drive-strength = <MTK_DRIVE_6mA>;
 323                         bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
 324                 };
 325         };
 326
 327         uart0_pins: uart0-pins {
 328                 pins {
 329                         pinmux = <MT8365_PIN_35_URXD0__FUNC_URXD0>,
 330                                  <MT8365_PIN_36_UTXD0__FUNC_UTXD0>;
 331                 };
 332         };
 333
 334         uart1_pins: uart1-pins {
 335                 pins {
 336                         pinmux = <MT8365_PIN_37_URXD1__FUNC_URXD1>,
 337                                  <MT8365_PIN_38_UTXD1__FUNC_UTXD1>;
 338                 };
 339         };
 340
 341         uart2_pins: uart2-pins {
 342                 pins {
 343                         pinmux = <MT8365_PIN_39_URXD2__FUNC_URXD2>,
 344                                  <MT8365_PIN_40_UTXD2__FUNC_UTXD2>;
 345                 };
 346         };
 347
 348         usb_pins: usb-pins {
 349                 id-pins {
 350                         pinmux = <MT8365_PIN_17_GPIO17__FUNC_GPIO17>;
 351                         input-enable;
 352                         bias-pull-up;
 353                 };
 354
 355                 usb0-vbus-pins {
 356                         pinmux = <MT8365_PIN_16_GPIO16__FUNC_USB_DRVVBUS>;
 357                         output-high;
 358                 };
 359
 360                 usb1-vbus-pins {
 361                         pinmux = <MT8365_PIN_18_GPIO18__FUNC_GPIO18>;
 362                         output-high;
 363                 };
 364         };
 365
 366         pwm_pins: pwm-pins {
 367                 pins {
 368                         pinmux = <MT8365_PIN_19_DISP_PWM__FUNC_PWM_A>,
 369                                  <MT8365_PIN_116_I2S_BCK__FUNC_PWM_C>;
 370                 };
 371         };
 372 };
 373
 374 &pwm {
 375         pinctrl-0 = <&pwm_pins>;
 376         pinctrl-names = "default";
 377         status = "okay";
 378 };
 379
 380 &ssusb {
 381         dr_mode = "otg";
 382         maximum-speed = "high-speed";
 383         pinctrl-0 = <&usb_pins>;
 384         pinctrl-names = "default";
 385         usb-role-switch;
 386         vusb33-supply = <&mt6357_vusb33_reg>;
 387         status = "okay";
 388
 389         connector {
 390                 compatible = "gpio-usb-b-connector", "usb-b-connector";
 391                 id-gpios = <&pio 17 GPIO_ACTIVE_HIGH>;
 392                 type = "micro";
 393                 vbus-supply = <&usb_otg_vbus>;
 394         };
 395 };
 396
 397 &usb_host {
 398         vusb33-supply = <&mt6357_vusb33_reg>;
 399         status = "okay";
 400 };
 401
 402 &uart0 {
 403         pinctrl-0 = <&uart0_pins>;
 404         pinctrl-names = "default";
 405         status = "okay";
 406 };
 407
 408 &uart1 {
 409         pinctrl-0 = <&uart1_pins>;
 410         pinctrl-names = "default";
 411         status = "okay";
 412 };
 413
 414 &uart2 {
 415         pinctrl-0 = <&uart2_pins>;
 416         pinctrl-names = "default";
 417         status = "okay";
 418 };