arch/arm64/boot/dts/mediatek/mt7986a-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 "mt7986a.dtsi"
   9
  10 / {
  11         model = "MediaTek MT7986a RFB";
  12         compatible = "mediatek,mt7986a-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 &eth {
  29         status = "okay";
  30
  31         gmac0: mac@0 {
  32                 compatible = "mediatek,eth-mac";
  33                 reg = <0>;
  34                 phy-mode = "2500base-x";
  35
  36                 fixed-link {
  37                         speed = <2500>;
  38                         full-duplex;
  39                         pause;
  40                 };
  41         };
  42
  43         mdio: mdio-bus {
  44                 #address-cells = <1>;
  45                 #size-cells = <0>;
  46         };
  47 };
  48
  49 &mdio {
  50         switch: switch@0 {
  51                 compatible = "mediatek,mt7531";
  52                 reg = <31>;
  53                 reset-gpios = <&pio 5 0>;
  54         };
  55 };
  56
  57 &switch {
  58         ports {
  59                 #address-cells = <1>;
  60                 #size-cells = <0>;
  61
  62                 port@0 {
  63                         reg = <0>;
  64                         label = "lan0";
  65                 };
  66
  67                 port@1 {
  68                         reg = <1>;
  69                         label = "lan1";
  70                 };
  71
  72                 port@2 {
  73                         reg = <2>;
  74                         label = "lan2";
  75                 };
  76
  77                 port@3 {
  78                         reg = <3>;
  79                         label = "lan3";
  80                 };
  81
  82                 port@4 {
  83                         reg = <4>;
  84                         label = "lan4";
  85                 };
  86
  87                 port@6 {
  88                         reg = <6>;
  89                         label = "cpu";
  90                         ethernet = <&gmac0>;
  91                         phy-mode = "2500base-x";
  92
  93                         fixed-link {
  94                                 speed = <2500>;
  95                                 full-duplex;
  96                                 pause;
  97                         };
  98                 };
  99         };
 100 };
 101
 102 &uart0 {
 103         status = "okay";
 104 };
 105
 106 &uart1 {
 107         pinctrl-names = "default";
 108         pinctrl-0 = <&uart1_pins>;
 109         status = "okay";
 110 };
 111
 112 &uart2 {
 113         pinctrl-names = "default";
 114         pinctrl-0 = <&uart2_pins>;
 115         status = "okay";
 116 };
 117
 118 &wifi {
 119         status = "okay";
 120         pinctrl-names = "default", "dbdc";
 121         pinctrl-0 = <&wf_2g_5g_pins>;
 122         pinctrl-1 = <&wf_dbdc_pins>;
 123 };
 124
 125 &pio {
 126         uart1_pins: uart1-pins {
 127                 mux {
 128                         function = "uart";
 129                         groups = "uart1";
 130                 };
 131         };
 132
 133         uart2_pins: uart2-pins {
 134                 mux {
 135                         function = "uart";
 136                         groups = "uart2";
 137                 };
 138         };
 139
 140         wf_2g_5g_pins: wf-2g-5g-pins {
 141                 mux {
 142                         function = "wifi";
 143                         groups = "wf_2g", "wf_5g";
 144                 };
 145                 conf {
 146                         pins = "WF0_HB1", "WF0_HB2", "WF0_HB3", "WF0_HB4",
 147                                "WF0_HB0", "WF0_HB0_B", "WF0_HB5", "WF0_HB6",
 148                                "WF0_HB7", "WF0_HB8", "WF0_HB9", "WF0_HB10",
 149                                "WF0_TOP_CLK", "WF0_TOP_DATA", "WF1_HB1",
 150                                "WF1_HB2", "WF1_HB3", "WF1_HB4", "WF1_HB0",
 151                                "WF1_HB5", "WF1_HB6", "WF1_HB7", "WF1_HB8",
 152                                "WF1_TOP_CLK", "WF1_TOP_DATA";
 153                         drive-strength = <4>;
 154                 };
 155         };
 156
 157         wf_dbdc_pins: wf-dbdc-pins {
 158                 mux {
 159                         function = "wifi";
 160                         groups = "wf_dbdc";
 161                 };
 162                 conf {
 163                         pins = "WF0_HB1", "WF0_HB2", "WF0_HB3", "WF0_HB4",
 164                                "WF0_HB0", "WF0_HB0_B", "WF0_HB5", "WF0_HB6",
 165                                "WF0_HB7", "WF0_HB8", "WF0_HB9", "WF0_HB10",
 166                                "WF0_TOP_CLK", "WF0_TOP_DATA";
 167                         drive-strength = <4>;
 168                 };
 169         };
 170 };