target/linux/mediatek/dts/mt7622-buffalo-wsr-3200ax4s.dts

   1 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
   2 /dts-v1/;
   3
   4 #include "mt7622-buffalo-wsr.dtsi"
   5
   6 / {
   7         model = "Buffalo WSR-3200AX4S";
   8         compatible = "buffalo,wsr-3200ax4s", "mediatek,mt7622";
   9
  10         memory {
  11                 reg = <0 0x40000000 0 0x1f000000>;
  12         };
  13 };
  14
  15 &pio {
  16         /* Serial NAND is shared pin with SPI-NOR */
  17         serial_nand_pins: serial-nand-pins {
  18                 mux {
  19                         function = "flash";
  20                         groups = "snfi";
  21                 };
  22
  23                 conf-cmd-dat {
  24                         pins = "SPI_WP", "SPI_HOLD", "SPI_MOSI",
  25                                "SPI_MISO", "SPI_CS";
  26                         input-enable;
  27                         drive-strength = <16>;
  28                         bias-pull-up;
  29                 };
  30
  31                 conf-clk {
  32                         pins = "SPI_CLK";
  33                         drive-strength = <16>;
  34                         bias-pull-down;
  35                 };
  36         };
  37 };
  38
  39 &mdio {
  40         switch@1f {
  41                 compatible = "mediatek,mt7531";
  42                 reg = <31>;
  43                 reset-gpios = <&pio 54 GPIO_ACTIVE_HIGH>;
  44
  45                 ports {
  46                         #address-cells = <1>;
  47                         #size-cells = <0>;
  48
  49                         port@0 {
  50                                 reg = <0>;
  51                                 label = "lan4";
  52                         };
  53
  54                         port@1 {
  55                                 reg = <1>;
  56                                 label = "lan3";
  57                         };
  58
  59                         port@2 {
  60                                 reg = <2>;
  61                                 label = "lan2";
  62                         };
  63
  64                         port@3 {
  65                                 reg = <3>;
  66                                 label = "lan1";
  67                         };
  68
  69                         port@4 {
  70                                 reg = <4>;
  71                                 label = "wan";
  72                         };
  73
  74                         port@6 {
  75                                 reg = <6>;
  76                                 label = "cpu";
  77                                 ethernet = <&gmac0>;
  78                                 phy-connection-type = "2500base-x";
  79
  80                                 fixed-link {
  81                                         speed = <2500>;
  82                                         full-duplex;
  83                                         pause;
  84                                 };
  85                         };
  86                 };
  87         };
  88 };
  89
  90 &snfi {
  91         pinctrl-names = "default";
  92         pinctrl-0 = <&serial_nand_pins>;
  93         status = "okay";
  94
  95         flash@0 {
  96                 compatible = "spi-nand";
  97                 reg = <0>;
  98                 spi-max-frequency = <104000000>;
  99                 nand-ecc-engine = <&snfi>;
 100                 mediatek,bmt-v2;
 101                 mediatek,bmt-table-size = <0x1000>;
 102                 /*
 103                  * - Preloader - (kernel (6MiB, in firmware))
 104                  * - Kernel2 - WTB
 105                  */
 106                 mediatek,bmt-remap-range = <0x0 0x8c0000>,
 107                                            <0x1ac0000 0x5200000>;
 108
 109                 partitions {
 110                         compatible = "fixed-partitions";
 111                         #address-cells = <1>;
 112                         #size-cells = <1>;
 113
 114                         partition@0 {
 115                                 label = "Preloader";
 116                                 reg = <0x0 0x80000>;
 117                                 read-only;
 118                         };
 119
 120                         partition@80000 {
 121                                 label = "ATF";
 122                                 reg = <0x80000 0x40000>;
 123                                 read-only;
 124                         };
 125
 126                         partition@c0000 {
 127                                 label = "u-boot";
 128                                 reg = <0xc0000 0x80000>;
 129                                 read-only;
 130                         };
 131
 132                         partition@140000 {
 133                                 label = "u-boot-env";
 134                                 reg = <0x140000 0x80000>;
 135                                 read-only;
 136                         };
 137
 138                         factory: partition@1c0000 {
 139                                 label = "factory";
 140                                 reg = <0x1c0000 0x100000>;
 141                                 read-only;
 142                         };
 143
 144                         partition@2c0000 {
 145                                 compatible = "brcm,trx";
 146                                 brcm,trx-magic = <0x33504844>;
 147                                 label = "firmware";
 148                                 reg = <0x2c0000 0x1800000>;
 149                         };
 150
 151                         partition@1ac0000 {
 152                                 label = "Kernel2";
 153                                 reg = <0x1ac0000 0x1800000>;
 154                         };
 155
 156                         partition@32c0000 {
 157                                 label = "glbcfg";
 158                                 reg = <0x32c0000 0x200000>;
 159                                 read-only;
 160                         };
 161
 162                         partition@34c0000 {
 163                                 label = "board_data";
 164                                 reg = <0x34c0000 0x200000>;
 165                                 read-only;
 166                         };
 167
 168                         partition@36c0000 {
 169                                 label = "WTB";
 170                                 reg = <0x36c0000 0x3600000>;
 171                                 read-only;
 172                         };
 173                 };
 174         };
 175 };