src/arm64/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         mdio: mdio-bus {
  49                 #address-cells = <1>;
  50                 #size-cells = <0>;
  51
  52                 switch@0 {
  53                         compatible = "mediatek,mt7531";
  54                         reg = <31>;
  55                         reset-gpios = <&pio 5 0>;
  56
  57                         ports {
  58                                 #address-cells = <1>;
  59                                 #size-cells = <0>;
  60
  61                                 port@0 {
  62                                         reg = <0>;
  63                                         label = "lan0";
  64                                 };
  65
  66                                 port@1 {
  67                                         reg = <1>;
  68                                         label = "lan1";
  69                                 };
  70
  71                                 port@2 {
  72                                         reg = <2>;
  73                                         label = "lan2";
  74                                 };
  75
  76                                 port@3 {
  77                                         reg = <3>;
  78                                         label = "lan3";
  79                                 };
  80
  81                                 port@4 {
  82                                         reg = <4>;
  83                                         label = "lan4";
  84                                 };
  85
  86                                 port@6 {
  87                                         reg = <6>;
  88                                         label = "cpu";
  89                                         ethernet = <&gmac0>;
  90                                         phy-mode = "2500base-x";
  91
  92                                         fixed-link {
  93                                                 speed = <2500>;
  94                                                 full-duplex;
  95                                                 pause;
  96                                         };
  97                                 };
  98                         };
  99                 };
 100         };
 101 };
 102
 103 &pio {
 104         spi_flash_pins: spi-flash-pins {
 105                 mux {
 106                         function = "spi";
 107                         groups = "spi0", "spi0_wp_hold";
 108                 };
 109         };
 110
 111         spic_pins: spic-pins {
 112                 mux {
 113                         function = "spi";
 114                         groups = "spi1_2";
 115                 };
 116         };
 117
 118         wf_2g_5g_pins: wf-2g-5g-pins {
 119                 mux {
 120                         function = "wifi";
 121                         groups = "wf_2g", "wf_5g";
 122                 };
 123                 conf {
 124                         pins = "WF0_HB1", "WF0_HB2", "WF0_HB3", "WF0_HB4",
 125                                "WF0_HB0", "WF0_HB0_B", "WF0_HB5", "WF0_HB6",
 126                                "WF0_HB7", "WF0_HB8", "WF0_HB9", "WF0_HB10",
 127                                "WF0_TOP_CLK", "WF0_TOP_DATA", "WF1_HB1",
 128                                "WF1_HB2", "WF1_HB3", "WF1_HB4", "WF1_HB0",
 129                                "WF1_HB5", "WF1_HB6", "WF1_HB7", "WF1_HB8",
 130                                "WF1_TOP_CLK", "WF1_TOP_DATA";
 131                         drive-strength = <4>;
 132                 };
 133         };
 134
 135         wf_dbdc_pins: wf-dbdc-pins {
 136                 mux {
 137                         function = "wifi";
 138                         groups = "wf_dbdc";
 139                 };
 140                 conf {
 141                         pins = "WF0_HB1", "WF0_HB2", "WF0_HB3", "WF0_HB4",
 142                                "WF0_HB0", "WF0_HB0_B", "WF0_HB5", "WF0_HB6",
 143                                "WF0_HB7", "WF0_HB8", "WF0_HB9", "WF0_HB10",
 144                                "WF0_TOP_CLK", "WF0_TOP_DATA";
 145                         drive-strength = <4>;
 146                 };
 147         };
 148 };
 149
 150 &spi0 {
 151         pinctrl-names = "default";
 152         pinctrl-0 = <&spi_flash_pins>;
 153         cs-gpios = <0>, <0>;
 154         status = "okay";
 155         spi_nand: spi_nand@0 {
 156                 compatible = "spi-nand";
 157                 reg = <0>;
 158                 spi-max-frequency = <10000000>;
 159                 spi-tx-buswidth = <4>;
 160                 spi-rx-buswidth = <4>;
 161         };
 162 };
 163
 164 &spi1 {
 165         pinctrl-names = "default";
 166         pinctrl-0 = <&spic_pins>;
 167         cs-gpios = <0>, <0>;
 168         status = "okay";
 169 };
 170
 171 &ssusb {
 172         status = "okay";
 173 };
 174
 175 &uart0 {
 176         status = "okay";
 177 };
 178
 179 &usb_phy {
 180         status = "okay";
 181 };
 182
 183 &wifi {
 184         status = "okay";
 185         pinctrl-names = "default", "dbdc";
 186         pinctrl-0 = <&wf_2g_5g_pins>;
 187         pinctrl-1 = <&wf_dbdc_pins>;
 188 };