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};