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=ttyS4,115200 earlyprintk";
17	};
18
19	memory@80000000 {
20		reg = <0x80000000 0x20000000>;
21	};
 
 
 
 
 
 
 
 
 
 
 
 
 
22};
23
24&fmc {
25	status = "okay";
26	flash@0 {
27		status = "okay";
28		m25p,fast-read;
29		label = "bmc";
 
 
30	};
31};
32
33&spi1 {
34	status = "okay";
35	flash@0 {
36		status = "okay";
37		m25p,fast-read;
38		label = "pnor";
 
39	};
40};
41
42&spi2 {
43	status = "okay";
44};
45
46&uart5 {
47	status = "okay";
48};
49
50&mac0 {
51	status = "okay";
52
53	pinctrl-names = "default";
54	pinctrl-0 = <&pinctrl_rgmii1_default &pinctrl_mdio1_default>;
55};
56
57&mac1 {
58	status = "okay";
59
60	pinctrl-names = "default";
61	pinctrl-0 = <&pinctrl_rgmii2_default &pinctrl_mdio2_default>;
62};
63
64&i2c3 {
65	status = "okay";
66
67	eeprom@50 {
68		compatible = "atmel,24c08";
69		reg = <0x50>;
70		pagesize = <16>;
71	};
72};
73
74&i2c7 {
75	status = "okay";
76
77	lm75@4d {
78		compatible = "national,lm75";
79		reg = <0x4d>;
80	};
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
81};

  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};