arch/arm/boot/dts/aspeed-ast2600-evb.dts

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 // Copyright 2019 IBM Corp.
   3
   4 /dts-v1/;
   5
   6 #include "aspeed-g6.dtsi"
   7
   8 / {
   9         model = "AST2600 EVB";
  10         compatible = "aspeed,ast2600";
  11
  12         aliases {
  13                 serial4 = &uart5;
  14         };
  15
  16         chosen {
  17                 bootargs = "console=ttyS4,115200n8";
  18         };
  19
  20         memory@80000000 {
  21                 device_type = "memory";
  22                 reg = <0x80000000 0x80000000>;
  23         };
  24 };
  25
  26 &mdio1 {
  27         status = "okay";
  28
  29         ethphy1: ethernet-phy@0 {
  30                 compatible = "ethernet-phy-ieee802.3-c22";
  31                 reg = <0>;
  32         };
  33 };
  34
  35 &mdio2 {
  36         status = "okay";
  37
  38         ethphy2: ethernet-phy@0 {
  39                 compatible = "ethernet-phy-ieee802.3-c22";
  40                 reg = <0>;
  41         };
  42 };
  43
  44 &mdio3 {
  45         status = "okay";
  46
  47         ethphy3: ethernet-phy@0 {
  48                 compatible = "ethernet-phy-ieee802.3-c22";
  49                 reg = <0>;
  50         };
  51 };
  52
  53 &mac1 {
  54         status = "okay";
  55
  56         phy-mode = "rgmii";
  57         phy-handle = <&ethphy1>;
  58
  59         pinctrl-names = "default";
  60         pinctrl-0 = <&pinctrl_rgmii2_default>;
  61 };
  62
  63 &mac2 {
  64         status = "okay";
  65
  66         phy-mode = "rgmii";
  67         phy-handle = <&ethphy2>;
  68
  69         pinctrl-names = "default";
  70         pinctrl-0 = <&pinctrl_rgmii3_default>;
  71 };
  72
  73 &mac3 {
  74         status = "okay";
  75
  76         phy-mode = "rgmii";
  77         phy-handle = <&ethphy3>;
  78
  79         pinctrl-names = "default";
  80         pinctrl-0 = <&pinctrl_rgmii4_default>;
  81 };
  82
  83 &emmc_controller {
  84         status = "okay";
  85 };
  86
  87 &emmc {
  88         non-removable;
  89         bus-width = <4>;
  90         max-frequency = <52000000>;
  91 };
  92
  93 &rtc {
  94         status = "okay";
  95 };
  96
  97 &fmc {
  98         status = "okay";
  99         flash@0 {
 100                 status = "okay";
 101                 m25p,fast-read;
 102                 label = "bmc";
 103                 spi-max-frequency = <50000000>;
 104
 105                 partitions {
 106                         compatible = "fixed-partitions";
 107                         #address-cells = <1>;
 108                         #size-cells = <1>;
 109
 110                         u-boot@0 {
 111                                 reg = <0x0 0xe0000>; // 896KB
 112                                 label = "u-boot";
 113                         };
 114
 115                         u-boot-env@e0000 {
 116                                 reg = <0xe0000 0x20000>; // 128KB
 117                                 label = "u-boot-env";
 118                         };
 119
 120                         kernel@100000 {
 121                                 reg = <0x100000 0x900000>; // 9MB
 122                                 label = "kernel";
 123                         };
 124
 125                         rofs@a00000 {
 126                                 reg = <0xa00000 0x2000000>; // 32MB
 127                                 label = "rofs";
 128                         };
 129
 130                         rwfs@6000000 {
 131                                 reg = <0x2a00000 0x1600000>; // 22MB
 132                                 label = "rwfs";
 133                         };
 134                 };
 135         };
 136 };
 137
 138 &spi1 {
 139         status = "okay";
 140         pinctrl-names = "default";
 141         pinctrl-0 = <&pinctrl_spi1_default>;
 142
 143         flash@0 {
 144                 status = "okay";
 145                 m25p,fast-read;
 146                 label = "pnor";
 147                 spi-max-frequency = <100000000>;
 148         };
 149 };
 150
 151 &uart5 {
 152         // Workaround for A0
 153         compatible = "snps,dw-apb-uart";
 154 };
 155
 156 &i2c0 {
 157         status = "okay";
 158
 159         temp@2e {
 160                 compatible = "adi,adt7490";
 161                 reg = <0x2e>;
 162         };
 163 };
 164
 165 &i2c1 {
 166         status = "okay";
 167 };
 168
 169 &i2c2 {
 170         status = "okay";
 171 };
 172
 173 &i2c3 {
 174         status = "okay";
 175 };
 176
 177 &i2c4 {
 178         status = "okay";
 179 };
 180
 181 &i2c5 {
 182         status = "okay";
 183 };
 184
 185 &i2c6 {
 186         status = "okay";
 187 };
 188
 189 &i2c7 {
 190         status = "okay";
 191 };
 192
 193 &i2c8 {
 194         status = "okay";
 195 };
 196
 197 &i2c9 {
 198         status = "okay";
 199 };
 200
 201 &i2c12 {
 202         status = "okay";
 203 };
 204
 205 &i2c13 {
 206         status = "okay";
 207 };
 208
 209 &i2c14 {
 210         status = "okay";
 211 };
 212
 213 &i2c15 {
 214         status = "okay";
 215 };