xref: /OK3568_Linux_fs/kernel/arch/arm/boot/dts/aspeed-bmc-facebook-yamp.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 "ast2500-facebook-netbmc-common.dtsi"
6*4882a593Smuzhiyun
7*4882a593Smuzhiyun/ {
8*4882a593Smuzhiyun	model = "Facebook YAMP 100 BMC";
9*4882a593Smuzhiyun	compatible = "facebook,yamp-bmc", "aspeed,ast2500";
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 = &uart2;
19*4882a593Smuzhiyun		serial3 = &uart3;
20*4882a593Smuzhiyun	};
21*4882a593Smuzhiyun
22*4882a593Smuzhiyun	chosen {
23*4882a593Smuzhiyun		stdout-path = &uart5;
24*4882a593Smuzhiyun		bootargs = "console=ttyS0,9600n8 root=/dev/ram rw";
25*4882a593Smuzhiyun	};
26*4882a593Smuzhiyun};
27*4882a593Smuzhiyun
28*4882a593Smuzhiyun&uart2 {
29*4882a593Smuzhiyun	status = "okay";
30*4882a593Smuzhiyun	pinctrl-names = "default";
31*4882a593Smuzhiyun	pinctrl-0 = <&pinctrl_txd2_default
32*4882a593Smuzhiyun		     &pinctrl_rxd2_default>;
33*4882a593Smuzhiyun};
34*4882a593Smuzhiyun
35*4882a593Smuzhiyun&mac0 {
36*4882a593Smuzhiyun	status = "okay";
37*4882a593Smuzhiyun	use-ncsi;
38*4882a593Smuzhiyun	pinctrl-names = "default";
39*4882a593Smuzhiyun	pinctrl-0 = <&pinctrl_rmii1_default>;
40*4882a593Smuzhiyun	clocks = <&syscon ASPEED_CLK_GATE_MAC1CLK>,
41*4882a593Smuzhiyun		 <&syscon ASPEED_CLK_MAC1RCLK>;
42*4882a593Smuzhiyun	clock-names = "MACCLK", "RCLK";
43*4882a593Smuzhiyun};
44*4882a593Smuzhiyun
45*4882a593Smuzhiyun&mac1 {
46*4882a593Smuzhiyun	status = "disabled";
47*4882a593Smuzhiyun};
48*4882a593Smuzhiyun
49*4882a593Smuzhiyun&i2c0 {
50*4882a593Smuzhiyun	status = "okay";
51*4882a593Smuzhiyun};
52*4882a593Smuzhiyun
53*4882a593Smuzhiyun&i2c1 {
54*4882a593Smuzhiyun	status = "okay";
55*4882a593Smuzhiyun};
56*4882a593Smuzhiyun
57*4882a593Smuzhiyun&i2c2 {
58*4882a593Smuzhiyun	status = "okay";
59*4882a593Smuzhiyun
60*4882a593Smuzhiyun	i2c-switch@75 {
61*4882a593Smuzhiyun		compatible = "nxp,pca9548";
62*4882a593Smuzhiyun		#address-cells = <1>;
63*4882a593Smuzhiyun		#size-cells = <0>;
64*4882a593Smuzhiyun		reg = <0x75>;
65*4882a593Smuzhiyun	};
66*4882a593Smuzhiyun};
67*4882a593Smuzhiyun
68*4882a593Smuzhiyun&i2c3 {
69*4882a593Smuzhiyun	status = "okay";
70*4882a593Smuzhiyun};
71*4882a593Smuzhiyun
72*4882a593Smuzhiyun&i2c4 {
73*4882a593Smuzhiyun	status = "okay";
74*4882a593Smuzhiyun};
75*4882a593Smuzhiyun
76*4882a593Smuzhiyun&i2c5 {
77*4882a593Smuzhiyun	status = "okay";
78*4882a593Smuzhiyun};
79*4882a593Smuzhiyun
80*4882a593Smuzhiyun&i2c6 {
81*4882a593Smuzhiyun	status = "okay";
82*4882a593Smuzhiyun};
83*4882a593Smuzhiyun
84*4882a593Smuzhiyun&i2c7 {
85*4882a593Smuzhiyun	status = "okay";
86*4882a593Smuzhiyun};
87*4882a593Smuzhiyun
88*4882a593Smuzhiyun&i2c8 {
89*4882a593Smuzhiyun	status = "okay";
90*4882a593Smuzhiyun};
91*4882a593Smuzhiyun
92*4882a593Smuzhiyun&i2c9 {
93*4882a593Smuzhiyun	status = "okay";
94*4882a593Smuzhiyun};
95*4882a593Smuzhiyun
96*4882a593Smuzhiyun&i2c10 {
97*4882a593Smuzhiyun	status = "okay";
98*4882a593Smuzhiyun};
99*4882a593Smuzhiyun
100*4882a593Smuzhiyun&i2c11 {
101*4882a593Smuzhiyun	status = "okay";
102*4882a593Smuzhiyun};
103*4882a593Smuzhiyun
104*4882a593Smuzhiyun&i2c12 {
105*4882a593Smuzhiyun	status = "okay";
106*4882a593Smuzhiyun};
107*4882a593Smuzhiyun
108*4882a593Smuzhiyun&i2c13 {
109*4882a593Smuzhiyun	status = "okay";
110*4882a593Smuzhiyun};
111*4882a593Smuzhiyun
112*4882a593Smuzhiyun&fmc_flash0 {
113*4882a593Smuzhiyun#include "facebook-bmc-flash-layout.dtsi"
114*4882a593Smuzhiyun};
115*4882a593Smuzhiyun
116*4882a593Smuzhiyun&fmc_flash1 {
117*4882a593Smuzhiyun	partitions {
118*4882a593Smuzhiyun		compatible = "fixed-partitions";
119*4882a593Smuzhiyun		#address-cells = <1>;
120*4882a593Smuzhiyun		#size-cells = <1>;
121*4882a593Smuzhiyun
122*4882a593Smuzhiyun		flash1@0 {
123*4882a593Smuzhiyun			reg = <0x0 0x2000000>;
124*4882a593Smuzhiyun			label = "flash1";
125*4882a593Smuzhiyun		};
126*4882a593Smuzhiyun	};
127*4882a593Smuzhiyun};
128