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-evb", "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 };
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