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         compatible = "mediatek,mt7986b-rfb";
  13
  14         aliases {
  15                 serial0 = &uart0;
  16         };
  17
  18         chosen {
  19                 stdout-path = "serial0:115200n8";
  20         };
  21
  22         memory@40000000 {
  23                 device_type = "memory";
  24                 reg = <0 0x40000000 0 0x40000000>;
  25         };
  26 };
  27
  28 &uart0 {
  29         status = "okay";
  30 };
  31
  32 &eth {
  33         status = "okay";
  34
  35         gmac0: mac@0 {
  36                 compatible = "mediatek,eth-mac";
  37                 reg = <0>;
  38                 phy-mode = "2500base-x";
  39
  40                 fixed-link {
  41                         speed = <2500>;
  42                         full-duplex;
  43                         pause;
  44                 };
  45         };
  46
  47         mdio: mdio-bus {
  48                 #address-cells = <1>;
  49                 #size-cells = <0>;
  50
  51                 switch@0 {
  52                         compatible = "mediatek,mt7531";
  53                         reg = <31>;
  54                         reset-gpios = <&pio 5 0>;
  55
  56                         ports {
  57                                 #address-cells = <1>;
  58                                 #size-cells = <0>;
  59
  60                                 port@0 {
  61                                         reg = <0>;
  62                                         label = "lan0";
  63                                 };
  64
  65                                 port@1 {
  66                                         reg = <1>;
  67                                         label = "lan1";
  68                                 };
  69
  70                                 port@2 {
  71                                         reg = <2>;
  72                                         label = "lan2";
  73                                 };
  74
  75                                 port@3 {
  76                                         reg = <3>;
  77                                         label = "lan3";
  78                                 };
  79
  80                                 port@4 {
  81                                         reg = <4>;
  82                                         label = "lan4";
  83                                 };
  84
  85                                 port@6 {
  86                                         reg = <6>;
  87                                         label = "cpu";
  88                                         ethernet = <&gmac0>;
  89                                         phy-mode = "2500base-x";
  90
  91                                         fixed-link {
  92                                                 speed = <2500>;
  93                                                 full-duplex;
  94                                                 pause;
  95                                         };
  96                                 };
  97                         };
  98                 };
  99         };
 100 };
 101
 102 &wifi {
 103         status = "okay";
 104         pinctrl-names = "default", "dbdc";
 105         pinctrl-0 = <&wf_2g_5g_pins>;
 106         pinctrl-1 = <&wf_dbdc_pins>;
 107 };
 108
 109 &pio {
 110         wf_2g_5g_pins: wf-2g-5g-pins {
 111                 mux {
 112                         function = "wifi";
 113                         groups = "wf_2g", "wf_5g";
 114                 };
 115                 conf {
 116                         pins = "WF0_HB1", "WF0_HB2", "WF0_HB3", "WF0_HB4",
 117                                "WF0_HB0", "WF0_HB0_B", "WF0_HB5", "WF0_HB6",
 118                                "WF0_HB7", "WF0_HB8", "WF0_HB9", "WF0_HB10",
 119                                "WF0_TOP_CLK", "WF0_TOP_DATA", "WF1_HB1",
 120                                "WF1_HB2", "WF1_HB3", "WF1_HB4", "WF1_HB0",
 121                                "WF1_HB5", "WF1_HB6", "WF1_HB7", "WF1_HB8",
 122                                "WF1_TOP_CLK", "WF1_TOP_DATA";
 123                         drive-strength = <4>;
 124                 };
 125         };
 126
 127         wf_dbdc_pins: wf-dbdc-pins {
 128                 mux {
 129                         function = "wifi";
 130                         groups = "wf_dbdc";
 131                 };
 132                 conf {
 133                         pins = "WF0_HB1", "WF0_HB2", "WF0_HB3", "WF0_HB4",
 134                                "WF0_HB0", "WF0_HB0_B", "WF0_HB5", "WF0_HB6",
 135                                "WF0_HB7", "WF0_HB8", "WF0_HB9", "WF0_HB10",
 136                                "WF0_TOP_CLK", "WF0_TOP_DATA";
 137                         drive-strength = <4>;
 138                 };
 139         };
 140 };