arch/arm64/boot/dts/mediatek/mt7986b-rfb.dts

   1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
   2 /*
   3  * Copyright (C) 2021 MediaTek Inc.
   4  * Author: Sam.Shih <sam.shih@mediatek.com>
   5  */
   6
   7 /dts-v1/;
   8 #include "mt7986b.dtsi"
   9
  10 / {
  11         model = "MediaTek MT7986b RFB";
  12         chassis-type = "embedded";
  13         compatible = "mediatek,mt7986b-rfb", "mediatek,mt7986b";
  14
  15         aliases {
  16                 serial0 = &uart0;
  17         };
  18
  19         chosen {
  20                 stdout-path = "serial0:115200n8";
  21         };
  22
  23         memory@40000000 {
  24                 device_type = "memory";
  25                 reg = <0 0x40000000 0 0x40000000>;
  26         };
  27 };
  28
  29 &crypto {
  30         status = "okay";
  31 };
  32
  33 &eth {
  34         status = "okay";
  35
  36         gmac0: mac@0 {
  37                 compatible = "mediatek,eth-mac";
  38                 reg = <0>;
  39                 phy-mode = "2500base-x";
  40
  41                 fixed-link {
  42                         speed = <2500>;
  43                         full-duplex;
  44                         pause;
  45                 };
  46         };
  47
  48         gmac1: mac@1 {
  49                 compatible = "mediatek,eth-mac";
  50                 reg = <1>;
  51                 phy-mode = "rgmii";
  52
  53                 fixed-link {
  54                         speed = <1000>;
  55                         full-duplex;
  56                         pause;
  57                 };
  58         };
  59
  60         mdio: mdio-bus {
  61                 #address-cells = <1>;
  62                 #size-cells = <0>;
  63
  64                 switch@0 {
  65                         compatible = "mediatek,mt7531";
  66                         reg = <31>;
  67                         reset-gpios = <&pio 5 0>;
  68
  69                         ports {
  70                                 #address-cells = <1>;
  71                                 #size-cells = <0>;
  72
  73                                 port@0 {
  74                                         reg = <0>;
  75                                         label = "lan0";
  76                                 };
  77
  78                                 port@1 {
  79                                         reg = <1>;
  80                                         label = "lan1";
  81                                 };
  82
  83                                 port@2 {
  84                                         reg = <2>;
  85                                         label = "lan2";
  86                                 };
  87
  88                                 port@3 {
  89                                         reg = <3>;
  90                                         label = "lan3";
  91                                 };
  92
  93                                 port@4 {
  94                                         reg = <4>;
  95                                         label = "lan4";
  96                                 };
  97
  98                                 port@5 {
  99                                         reg = <5>;
 100                                         ethernet = <&gmac1>;
 101                                         phy-mode = "rgmii";
 102
 103                                         fixed-link {
 104                                                 speed = <1000>;
 105                                                 full-duplex;
 106                                                 pause;
 107                                         };
 108                                 };
 109
 110                                 port@6 {
 111                                         reg = <6>;
 112                                         label = "cpu";
 113                                         ethernet = <&gmac0>;
 114                                         phy-mode = "2500base-x";
 115
 116                                         fixed-link {
 117                                                 speed = <2500>;
 118                                                 full-duplex;
 119                                                 pause;
 120                                         };
 121                                 };
 122                         };
 123                 };
 124         };
 125 };
 126
 127 &pio {
 128         spi_flash_pins: spi-flash-pins {
 129                 mux {
 130                         function = "spi";
 131                         groups = "spi0", "spi0_wp_hold";
 132                 };
 133         };
 134
 135         spic_pins: spic-pins {
 136                 mux {
 137                         function = "spi";
 138                         groups = "spi1_2";
 139                 };
 140         };
 141
 142         wf_2g_5g_pins: wf-2g-5g-pins {
 143                 mux {
 144                         function = "wifi";
 145                         groups = "wf_2g", "wf_5g";
 146                 };
 147                 conf {
 148                         pins = "WF0_HB1", "WF0_HB2", "WF0_HB3", "WF0_HB4",
 149                                "WF0_HB0", "WF0_HB0_B", "WF0_HB5", "WF0_HB6",
 150                                "WF0_HB7", "WF0_HB8", "WF0_HB9", "WF0_HB10",
 151                                "WF0_TOP_CLK", "WF0_TOP_DATA", "WF1_HB1",
 152                                "WF1_HB2", "WF1_HB3", "WF1_HB4", "WF1_HB0",
 153                                "WF1_HB5", "WF1_HB6", "WF1_HB7", "WF1_HB8",
 154                                "WF1_TOP_CLK", "WF1_TOP_DATA";
 155                         drive-strength = <4>;
 156                 };
 157         };
 158
 159         wf_dbdc_pins: wf-dbdc-pins {
 160                 mux {
 161                         function = "wifi";
 162                         groups = "wf_dbdc";
 163                 };
 164                 conf {
 165                         pins = "WF0_HB1", "WF0_HB2", "WF0_HB3", "WF0_HB4",
 166                                "WF0_HB0", "WF0_HB0_B", "WF0_HB5", "WF0_HB6",
 167                                "WF0_HB7", "WF0_HB8", "WF0_HB9", "WF0_HB10",
 168                                "WF0_TOP_CLK", "WF0_TOP_DATA";
 169                         drive-strength = <4>;
 170                 };
 171         };
 172 };
 173
 174 &spi0 {
 175         pinctrl-names = "default";
 176         pinctrl-0 = <&spi_flash_pins>;
 177         cs-gpios = <0>, <0>;
 178         status = "okay";
 179
 180         spi_nand: flash@0 {
 181                 compatible = "spi-nand";
 182                 reg = <0>;
 183                 spi-max-frequency = <10000000>;
 184                 spi-tx-bus-width = <4>;
 185                 spi-rx-bus-width = <4>;
 186         };
 187 };
 188
 189 &spi1 {
 190         pinctrl-names = "default";
 191         pinctrl-0 = <&spic_pins>;
 192         cs-gpios = <0>, <0>;
 193         status = "okay";
 194 };
 195
 196 &ssusb {
 197         status = "okay";
 198 };
 199
 200 &uart0 {
 201         status = "okay";
 202 };
 203
 204 &usb_phy {
 205         status = "okay";
 206 };
 207
 208 &wifi {
 209         status = "okay";
 210         pinctrl-names = "default", "dbdc";
 211         pinctrl-0 = <&wf_2g_5g_pins>;
 212         pinctrl-1 = <&wf_dbdc_pins>;
 213 };