xref: /OK3568_Linux_fs/kernel/arch/arm/boot/dts/aspeed-bmc-facebook-wedge100.dts (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun// SPDX-License-Identifier: GPL-2.0+
2*4882a593Smuzhiyun// Copyright (c) 2018 Facebook Inc.
3*4882a593Smuzhiyun/dts-v1/;
4*4882a593Smuzhiyun
5*4882a593Smuzhiyun#include "aspeed-g4.dtsi"
6*4882a593Smuzhiyun
7*4882a593Smuzhiyun/ {
8*4882a593Smuzhiyun	model = "Facebook Wedge 100 BMC";
9*4882a593Smuzhiyun	compatible = "facebook,wedge100-bmc", "aspeed,ast2400";
10*4882a593Smuzhiyun
11*4882a593Smuzhiyun	aliases {
12*4882a593Smuzhiyun		/*
13*4882a593Smuzhiyun		 * Override the default uart aliases to avoid breaking
14*4882a593Smuzhiyun		 * the legacy applications.
15*4882a593Smuzhiyun		 */
16*4882a593Smuzhiyun		serial0 = &uart5;
17*4882a593Smuzhiyun		serial1 = &uart1;
18*4882a593Smuzhiyun		serial2 = &uart3;
19*4882a593Smuzhiyun		serial3 = &uart4;
20*4882a593Smuzhiyun	};
21*4882a593Smuzhiyun
22*4882a593Smuzhiyun	chosen {
23*4882a593Smuzhiyun		stdout-path = &uart3;
24*4882a593Smuzhiyun		bootargs = "console=ttyS2,9600n8 root=/dev/ram rw";
25*4882a593Smuzhiyun	};
26*4882a593Smuzhiyun
27*4882a593Smuzhiyun	memory@40000000 {
28*4882a593Smuzhiyun		reg = <0x40000000 0x20000000>;
29*4882a593Smuzhiyun	};
30*4882a593Smuzhiyun};
31*4882a593Smuzhiyun
32*4882a593Smuzhiyun&wdt1 {
33*4882a593Smuzhiyun	status = "okay";
34*4882a593Smuzhiyun	aspeed,reset-type = "system";
35*4882a593Smuzhiyun};
36*4882a593Smuzhiyun
37*4882a593Smuzhiyun&wdt2 {
38*4882a593Smuzhiyun	status = "okay";
39*4882a593Smuzhiyun	aspeed,reset-type = "system";
40*4882a593Smuzhiyun};
41*4882a593Smuzhiyun
42*4882a593Smuzhiyun&fmc {
43*4882a593Smuzhiyun	status = "okay";
44*4882a593Smuzhiyun	flash@0 {
45*4882a593Smuzhiyun		status = "okay";
46*4882a593Smuzhiyun		m25p,fast-read;
47*4882a593Smuzhiyun		label = "fmc0";
48*4882a593Smuzhiyun#include "facebook-bmc-flash-layout.dtsi"
49*4882a593Smuzhiyun	};
50*4882a593Smuzhiyun};
51*4882a593Smuzhiyun
52*4882a593Smuzhiyun&uart1 {
53*4882a593Smuzhiyun	status = "okay";
54*4882a593Smuzhiyun	pinctrl-names = "default";
55*4882a593Smuzhiyun	pinctrl-0 = <&pinctrl_txd1_default
56*4882a593Smuzhiyun		     &pinctrl_rxd1_default>;
57*4882a593Smuzhiyun};
58*4882a593Smuzhiyun
59*4882a593Smuzhiyun&uart3 {
60*4882a593Smuzhiyun	status = "okay";
61*4882a593Smuzhiyun	pinctrl-names = "default";
62*4882a593Smuzhiyun	pinctrl-0 = <&pinctrl_txd3_default
63*4882a593Smuzhiyun		     &pinctrl_rxd3_default>;
64*4882a593Smuzhiyun};
65*4882a593Smuzhiyun
66*4882a593Smuzhiyun&uart4 {
67*4882a593Smuzhiyun	status = "okay";
68*4882a593Smuzhiyun	pinctrl-names = "default";
69*4882a593Smuzhiyun	pinctrl-0 = <&pinctrl_txd4_default
70*4882a593Smuzhiyun		     &pinctrl_rxd4_default>;
71*4882a593Smuzhiyun};
72*4882a593Smuzhiyun
73*4882a593Smuzhiyun&uart5 {
74*4882a593Smuzhiyun	status = "okay";
75*4882a593Smuzhiyun};
76*4882a593Smuzhiyun
77*4882a593Smuzhiyun&mac1 {
78*4882a593Smuzhiyun	status = "okay";
79*4882a593Smuzhiyun	pinctrl-names = "default";
80*4882a593Smuzhiyun	pinctrl-0 = <&pinctrl_rgmii2_default &pinctrl_mdio2_default>;
81*4882a593Smuzhiyun};
82*4882a593Smuzhiyun
83*4882a593Smuzhiyun&i2c0 {
84*4882a593Smuzhiyun	status = "okay";
85*4882a593Smuzhiyun};
86*4882a593Smuzhiyun
87*4882a593Smuzhiyun&i2c1 {
88*4882a593Smuzhiyun	status = "okay";
89*4882a593Smuzhiyun};
90*4882a593Smuzhiyun
91*4882a593Smuzhiyun&i2c2 {
92*4882a593Smuzhiyun	status = "okay";
93*4882a593Smuzhiyun};
94*4882a593Smuzhiyun
95*4882a593Smuzhiyun&i2c3 {
96*4882a593Smuzhiyun	status = "okay";
97*4882a593Smuzhiyun};
98*4882a593Smuzhiyun
99*4882a593Smuzhiyun&i2c4 {
100*4882a593Smuzhiyun	status = "okay";
101*4882a593Smuzhiyun};
102*4882a593Smuzhiyun
103*4882a593Smuzhiyun&i2c5 {
104*4882a593Smuzhiyun	status = "okay";
105*4882a593Smuzhiyun};
106*4882a593Smuzhiyun
107*4882a593Smuzhiyun&i2c6 {
108*4882a593Smuzhiyun	status = "okay";
109*4882a593Smuzhiyun};
110*4882a593Smuzhiyun
111*4882a593Smuzhiyun&i2c7 {
112*4882a593Smuzhiyun	status = "okay";
113*4882a593Smuzhiyun
114*4882a593Smuzhiyun	i2c-switch@70 {
115*4882a593Smuzhiyun		compatible = "nxp,pca9548";
116*4882a593Smuzhiyun		#address-cells = <1>;
117*4882a593Smuzhiyun		#size-cells = <0>;
118*4882a593Smuzhiyun		reg = <0x70>;
119*4882a593Smuzhiyun	};
120*4882a593Smuzhiyun};
121*4882a593Smuzhiyun
122*4882a593Smuzhiyun&i2c8 {
123*4882a593Smuzhiyun	status = "okay";
124*4882a593Smuzhiyun};
125*4882a593Smuzhiyun
126*4882a593Smuzhiyun&i2c9 {
127*4882a593Smuzhiyun	status = "okay";
128*4882a593Smuzhiyun};
129*4882a593Smuzhiyun
130*4882a593Smuzhiyun&i2c10 {
131*4882a593Smuzhiyun	status = "okay";
132*4882a593Smuzhiyun};
133*4882a593Smuzhiyun
134*4882a593Smuzhiyun&i2c11 {
135*4882a593Smuzhiyun	status = "okay";
136*4882a593Smuzhiyun};
137*4882a593Smuzhiyun
138*4882a593Smuzhiyun&i2c12 {
139*4882a593Smuzhiyun	status = "okay";
140*4882a593Smuzhiyun};
141*4882a593Smuzhiyun
142*4882a593Smuzhiyun&i2c13 {
143*4882a593Smuzhiyun	status = "okay";
144*4882a593Smuzhiyun};
145*4882a593Smuzhiyun
146*4882a593Smuzhiyun&vhub {
147*4882a593Smuzhiyun	status = "okay";
148*4882a593Smuzhiyun};
149