arch/arm/boot/dts/aspeed-ast2500-evb.dts

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /dts-v1/;
   3
   4 #include "aspeed-g5.dtsi"
   5
   6 / {
   7         model = "AST2500 EVB";
   8         compatible = "aspeed,ast2500";
   9
  10         aliases {
  11                 serial4 = &uart5;
  12         };
  13
  14         chosen {
  15                 stdout-path = &uart5;
  16                 bootargs = "console=tty0 console=ttyS4,115200 earlycon";
  17         };
  18
  19         memory@80000000 {
  20                 reg = <0x80000000 0x20000000>;
  21         };
  22
  23         reserved-memory {
  24                 #address-cells = <1>;
  25                 #size-cells = <1>;
  26                 ranges;
  27
  28                 gfx_memory: framebuffer {
  29                         size = <0x01000000>;
  30                         alignment = <0x01000000>;
  31                         compatible = "shared-dma-pool";
  32                         reusable;
  33                 };
  34         };
  35 };
  36
  37 &fmc {
  38         status = "okay";
  39         flash@0 {
  40                 status = "okay";
  41                 m25p,fast-read;
  42                 label = "bmc";
  43                 spi-max-frequency = <50000000>;
  44 #include "openbmc-flash-layout.dtsi"
  45         };
  46 };
  47
  48 &spi1 {
  49         status = "okay";
  50         flash@0 {
  51                 status = "okay";
  52                 m25p,fast-read;
  53                 label = "pnor";
  54                 spi-max-frequency = <100000000>;
  55         };
  56 };
  57
  58 &spi2 {
  59         status = "okay";
  60 };
  61
  62 &uart5 {
  63         status = "okay";
  64 };
  65
  66 &mac0 {
  67         status = "okay";
  68
  69         pinctrl-names = "default";
  70         pinctrl-0 = <&pinctrl_rgmii1_default &pinctrl_mdio1_default>;
  71 };
  72
  73 &mac1 {
  74         status = "okay";
  75
  76         pinctrl-names = "default";
  77         pinctrl-0 = <&pinctrl_rgmii2_default &pinctrl_mdio2_default>;
  78 };
  79
  80 &i2c3 {
  81         status = "okay";
  82
  83         eeprom@50 {
  84                 compatible = "atmel,24c08";
  85                 reg = <0x50>;
  86                 pagesize = <16>;
  87         };
  88 };
  89
  90 &i2c7 {
  91         status = "okay";
  92
  93         lm75@4d {
  94                 compatible = "national,lm75";
  95                 reg = <0x4d>;
  96         };
  97 };
  98
  99 &sdmmc {
 100         status = "okay";
 101 };
 102
 103 &sdhci0 {
 104         status = "okay";
 105
 106         pinctrl-names = "default";
 107         pinctrl-0 = <&pinctrl_sd1_default>;
 108 };
 109
 110 /*
 111  * Enable port A as device (via the virtual hub) and port B as
 112  * host by default on the eval board. This can be easily changed
 113  * by replacing the override below with &ehci0 { ... } to enable
 114  * host on both ports.
 115  */
 116 &vhub {
 117         status = "okay";
 118 };
 119
 120 &ehci1 {
 121         status = "okay";
 122 };
 123
 124 &uhci {
 125         status = "okay";
 126 };
 127
 128 &gfx {
 129      status = "okay";
 130      memory-region = <&gfx_memory>;
 131 };
 132
 133 &rtc {
 134         status = "okay";
 135 };