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 earlyprintk";
  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 #include "openbmc-flash-layout.dtsi"
  44         };
  45 };
  46
  47 &spi1 {
  48         status = "okay";
  49         flash@0 {
  50                 status = "okay";
  51                 m25p,fast-read;
  52                 label = "pnor";
  53         };
  54 };
  55
  56 &spi2 {
  57         status = "okay";
  58 };
  59
  60 &uart5 {
  61         status = "okay";
  62 };
  63
  64 &mac0 {
  65         status = "okay";
  66
  67         pinctrl-names = "default";
  68         pinctrl-0 = <&pinctrl_rgmii1_default &pinctrl_mdio1_default>;
  69 };
  70
  71 &mac1 {
  72         status = "okay";
  73
  74         pinctrl-names = "default";
  75         pinctrl-0 = <&pinctrl_rgmii2_default &pinctrl_mdio2_default>;
  76 };
  77
  78 &i2c3 {
  79         status = "okay";
  80
  81         eeprom@50 {
  82                 compatible = "atmel,24c08";
  83                 reg = <0x50>;
  84                 pagesize = <16>;
  85         };
  86 };
  87
  88 &i2c7 {
  89         status = "okay";
  90
  91         lm75@4d {
  92                 compatible = "national,lm75";
  93                 reg = <0x4d>;
  94         };
  95 };
  96
  97 &sdmmc {
  98         status = "okay";
  99 };
 100
 101 &sdhci0 {
 102         status = "okay";
 103
 104         pinctrl-names = "default";
 105         pinctrl-0 = <&pinctrl_sd1_default>;
 106 };
 107
 108 /*
 109  * Enable port A as device (via the virtual hub) and port B as
 110  * host by default on the eval board. This can be easily changed
 111  * by replacing the override below with &ehci0 { ... } to enable
 112  * host on both ports.
 113  */
 114 &vhub {
 115         status = "okay";
 116 };
 117
 118 &ehci1 {
 119         status = "okay";
 120 };
 121
 122 &uhci {
 123         status = "okay";
 124 };
 125
 126 &gfx {
 127      status = "okay";
 128      memory-region = <&gfx_memory>;
 129 };