target/linux/mediatek/dts/mt7986b-mercusys-mr90x-v1.dts

   1 // SPDX-License-Identifier: (GL-2.0 OR MIT)
   2
   3 /dts-v1/;
   4 #include <dt-bindings/input/input.h>
   5 #include <dt-bindings/gpio/gpio.h>
   6
   7 #include "mt7986b.dtsi"
   8
   9 / {
  10         compatible = "mercusys,mr90x-v1", "mediatek,mt7986b";
  11         model = "MERCUSYS MR90X v1";
  12
  13         aliases {
  14                 serial0 = &uart0;
  15
  16                 led-boot = &led_status_green;
  17                 led-failsafe = &led_status_green;
  18                 led-running = &led_status_green;
  19                 led-upgrade = &led_status_green;
  20         };
  21
  22         chosen {
  23                 stdout-path = "serial0:115200n8";
  24         };
  25
  26         memory {
  27                 reg = <0 0x40000000 0 0x20000000>;
  28         };
  29
  30         keys {
  31                 compatible = "gpio-keys";
  32
  33                 reset {
  34                         label = "reset";
  35                         gpios = <&pio 10 GPIO_ACTIVE_LOW>;
  36                         linux,code = <KEY_RESTART>;
  37                 };
  38         };
  39
  40         leds {
  41                 compatible = "gpio-leds";
  42
  43                 led-0 {
  44                         label = "green:lan2";
  45                         gpios = <&pio 7 GPIO_ACTIVE_LOW>;
  46                 };
  47
  48                 led-1 {
  49                         label = "green:lan1";
  50                         gpios = <&pio 9 GPIO_ACTIVE_LOW>;
  51                 };
  52
  53                 led-2 {
  54                         label = "green:lan0";
  55                         gpios = <&pio 12 GPIO_ACTIVE_LOW>;
  56                 };
  57
  58                 led-3 {
  59                         label = "green:wan";
  60                         gpios = <&pio 13 GPIO_ACTIVE_LOW>;
  61                 };
  62
  63                 led-4 {
  64                         label = "orange:status";
  65                         gpios = <&pio 16 GPIO_ACTIVE_HIGH>;
  66                 };
  67
  68                 led_status_green: led-5 {
  69                         label = "green:status";
  70                         gpios = <&pio 17 GPIO_ACTIVE_HIGH>;
  71                         panic-indicator;
  72                 };
  73         };
  74 };
  75
  76 &crypto {
  77         status = "okay";
  78 };
  79
  80 &eth {
  81         status = "okay";
  82
  83         gmac0: mac@0 {
  84                 compatible = "mediatek,eth-mac";
  85                 reg = <0>;
  86                 phy-mode = "2500base-x";
  87
  88                 fixed-link {
  89                         speed = <2500>;
  90                         full-duplex;
  91                         pause;
  92                 };
  93         };
  94
  95         gmac1: mac@1 {
  96                 compatible = "mediatek,eth-mac";
  97                 reg = <1>;
  98                 phy-handle = <&phy6>;
  99                 phy-mode = "2500base-x";
 100         };
 101
 102         mdio: mdio-bus {
 103                 #address-cells = <1>;
 104                 #size-cells = <0>;
 105         };
 106 };
 107
 108 &mdio {
 109         #address-cells = <1>;
 110         #size-cells = <0>;
 111
 112         reset-gpios = <&pio 6 GPIO_ACTIVE_LOW>;
 113         reset-delay-us = <1500000>;
 114         reset-post-delay-us = <1000000>;
 115
 116         /* WAN/LAN 2.5Gbps phy
 117            MaxLinear GPY211C0VC (SLNW8) */
 118         phy6: phy@6 {
 119                 compatible = "ethernet-phy-ieee802.3-c45";
 120                 reg = <6>;
 121         };
 122
 123         switch: switch@0 {
 124                 compatible = "mediatek,mt7531";
 125                 reg = <31>;
 126                 reset-gpios = <&pio 5 GPIO_ACTIVE_HIGH>;
 127         };
 128 };
 129
 130 &switch {
 131         ports {
 132                 #address-cells = <1>;
 133                 #size-cells = <0>;
 134
 135                 /* WAN/LAN 1Gbps port */
 136                 port@0 {
 137                         reg = <0>;
 138                         label = "lan0";
 139                 };
 140
 141                 /* LAN1 port */
 142                 port@1 {
 143                         reg = <1>;
 144                         label = "lan1";
 145                 };
 146
 147                 /* LAN2 port */
 148                 port@2 {
 149                         reg = <2>;
 150                         label = "lan2";
 151                 };
 152
 153                 port@6 {
 154                         reg = <6>;
 155                         ethernet = <&gmac0>;
 156                         phy-mode = "2500base-x";
 157
 158                         fixed-link {
 159                                 speed = <2500>;
 160                                 full-duplex;
 161                                 pause;
 162                         };
 163                 };
 164         };
 165 };
 166
 167 &pio {
 168         spi_flash_pins: spi-flash-pins-33-to-38 {
 169                 mux {
 170                         function = "spi";
 171                         groups = "spi0", "spi0_wp_hold";
 172                 };
 173                 conf-pu {
 174                         pins = "SPI2_CS", "SPI2_HOLD", "SPI2_WP";
 175                         drive-strength = <8>;
 176                         mediatek,pull-up-adv = <0>; /* bias-disable */
 177                 };
 178                 conf-pd {
 179                         pins = "SPI2_CLK", "SPI2_MOSI", "SPI2_MISO";
 180                         drive-strength = <8>;
 181                         mediatek,pull-down-adv = <0>; /* bias-disable */
 182                 };
 183         };
 184
 185         wf_2g_5g_pins: wf_2g_5g-pins {
 186                 mux {
 187                         function = "wifi";
 188                         groups = "wf_2g", "wf_5g";
 189                 };
 190                 conf {
 191                         pins = "WF0_HB1", "WF0_HB2", "WF0_HB3", "WF0_HB4",
 192                                "WF0_HB0", "WF0_HB0_B", "WF0_HB5", "WF0_HB6",
 193                                "WF0_HB7", "WF0_HB8", "WF0_HB9", "WF0_HB10",
 194                                "WF0_TOP_CLK", "WF0_TOP_DATA", "WF1_HB1",
 195                                "WF1_HB2", "WF1_HB3", "WF1_HB4", "WF1_HB0",
 196                                "WF1_HB5", "WF1_HB6", "WF1_HB7", "WF1_HB8",
 197                                "WF1_TOP_CLK", "WF1_TOP_DATA";
 198                         drive-strength = <4>;
 199                 };
 200         };
 201 };
 202
 203 &spi0 {
 204         pinctrl-names = "default";
 205         pinctrl-0 = <&spi_flash_pins>;
 206         status = "okay";
 207
 208         spi_nand_flash: flash@0 {
 209                 compatible = "spi-nand";
 210                 #address-cells = <1>;
 211                 #size-cells = <1>;
 212                 reg = <0>;
 213
 214                 spi-max-frequency = <20000000>;
 215                 spi-tx-bus-width = <4>;
 216                 spi-rx-bus-width = <4>;
 217
 218                 partitions: partitions {
 219                         compatible = "fixed-partitions";
 220                         #address-cells = <1>;
 221                         #size-cells = <1>;
 222
 223                         partition@0 {
 224                                 label = "boot";
 225                                 reg = <0x0 0x200000>;
 226                                 read-only;
 227                         };
 228
 229                         partition@200000 {
 230                                 label = "u-boot-env";
 231                                 reg = <0x200000 0x100000>;
 232                         };
 233
 234                         partition@300000 {
 235                                 label = "ubi0";
 236                                 reg = <0x300000 0x3200000>;
 237                         };
 238
 239                         partition@3500000 {
 240                                 label = "ubi1";
 241                                 reg = <0x3500000 0x3200000>;
 242                                 read-only;
 243                         };
 244
 245                         partition@6700000 {
 246                                 label = "userconfig";
 247                                 reg = <0x6700000 0x800000>;
 248                                 read-only;
 249                         };
 250
 251                         partition@6f00000 {
 252                                 label = "tp_data";
 253                                 reg = <0x6f00000 0x400000>;
 254                                 read-only;
 255                         };
 256                 };
 257         };
 258 };
 259
 260 &trng {
 261         status = "okay";
 262 };
 263
 264 &uart0 {
 265         status = "okay";
 266 };
 267
 268 &watchdog {
 269         status = "okay";
 270 };
 271
 272 &wifi {
 273         status = "okay";
 274         pinctrl-names = "default";
 275         pinctrl-0 = <&wf_2g_5g_pins>;
 276 };