tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1// SPDX-License-Identifier: GPL-2.0
2// Copyright (c) 2020 AMD Inc.
3// Author: Supreeth Venkatesh <supreeth.venkatesh@amd.com>
4/dts-v1/;
5
6#include "aspeed-g5.dtsi"
7#include <dt-bindings/gpio/aspeed-gpio.h>
8
9/ {
10 model = "AMD EthanolX BMC";
11 compatible = "amd,ethanolx-bmc", "aspeed,ast2500";
12
13 memory@80000000 {
14 reg = <0x80000000 0x20000000>;
15 };
16 aliases {
17 serial0 = &uart1;
18 serial4 = &uart5;
19 };
20 chosen {
21 stdout-path = &uart5;
22 bootargs = "console=ttyS4,115200 earlyprintk";
23 };
24 leds {
25 compatible = "gpio-leds";
26
27 fault {
28 gpios = <&gpio ASPEED_GPIO(A, 2) GPIO_ACTIVE_LOW>;
29 };
30
31 identify {
32 gpios = <&gpio ASPEED_GPIO(A, 3) GPIO_ACTIVE_LOW>;
33 };
34 };
35 iio-hwmon {
36 compatible = "iio-hwmon";
37 io-channels = <&adc 0>, <&adc 1>, <&adc 2>, <&adc 3>, <&adc 4>;
38 };
39};
40
41&fmc {
42 status = "okay";
43 flash@0 {
44 status = "okay";
45 m25p,fast-read;
46 #include "openbmc-flash-layout.dtsi"
47 };
48};
49
50
51&mac0 {
52 status = "okay";
53
54 pinctrl-names = "default";
55 pinctrl-0 = <&pinctrl_rmii1_default>;
56 clocks = <&syscon ASPEED_CLK_GATE_MAC1CLK>,
57 <&syscon ASPEED_CLK_MAC1RCLK>;
58 clock-names = "MACCLK", "RCLK";
59};
60
61&uart1 {
62 //Host Console
63 status = "okay";
64 pinctrl-names = "default";
65 pinctrl-0 = <&pinctrl_txd1_default
66 &pinctrl_rxd1_default>;
67};
68
69&uart5 {
70 //BMC Console
71 status = "okay";
72};
73
74&adc {
75 status = "okay";
76
77 pinctrl-names = "default";
78 pinctrl-0 = <&pinctrl_adc0_default
79 &pinctrl_adc1_default
80 &pinctrl_adc2_default
81 &pinctrl_adc3_default
82 &pinctrl_adc4_default>;
83};
84
85//APML for P0
86&i2c0 {
87 status = "okay";
88};
89
90//APML for P1
91&i2c1 {
92 status = "okay";
93};
94
95// Thermal Sensors
96&i2c7 {
97 status = "okay";
98
99 lm75a@48 {
100 compatible = "national,lm75a";
101 reg = <0x48>;
102 };
103
104 lm75a@49 {
105 compatible = "national,lm75a";
106 reg = <0x49>;
107 };
108
109 lm75a@4a {
110 compatible = "national,lm75a";
111 reg = <0x4a>;
112 };
113
114 lm75a@4b {
115 compatible = "national,lm75a";
116 reg = <0x4b>;
117 };
118
119 lm75a@4c {
120 compatible = "national,lm75a";
121 reg = <0x4c>;
122 };
123
124 lm75a@4d {
125 compatible = "national,lm75a";
126 reg = <0x4d>;
127 };
128
129 lm75a@4e {
130 compatible = "national,lm75a";
131 reg = <0x4e>;
132 };
133
134 lm75a@4f {
135 compatible = "national,lm75a";
136 reg = <0x4f>;
137 };
138};
139
140&kcs1 {
141 status = "okay";
142 kcs_addr = <0x60>;
143};
144
145&kcs2 {
146 status = "okay";
147 kcs_addr = <0x62>;
148};
149
150&kcs4 {
151 status = "okay";
152 kcs_addr = <0x97DE>;
153};
154
155&lpc_snoop {
156 status = "okay";
157 snoop-ports = <0x80>;
158};
159
160&lpc_ctrl {
161 //Enable lpc clock
162 status = "okay";
163};
164
165&pwm_tacho {
166 status = "okay";
167 pinctrl-names = "default";
168 pinctrl-0 = <&pinctrl_pwm0_default
169 &pinctrl_pwm1_default
170 &pinctrl_pwm2_default
171 &pinctrl_pwm3_default
172 &pinctrl_pwm4_default
173 &pinctrl_pwm5_default
174 &pinctrl_pwm6_default
175 &pinctrl_pwm7_default>;
176
177 fan@0 {
178 reg = <0x00>;
179 aspeed,fan-tach-ch = /bits/ 8 <0x00>;
180 };
181
182 fan@1 {
183 reg = <0x01>;
184 aspeed,fan-tach-ch = /bits/ 8 <0x01>;
185 };
186
187 fan@2 {
188 reg = <0x02>;
189 aspeed,fan-tach-ch = /bits/ 8 <0x02>;
190 };
191
192 fan@3 {
193 reg = <0x03>;
194 aspeed,fan-tach-ch = /bits/ 8 <0x03>;
195 };
196
197 fan@4 {
198 reg = <0x04>;
199 aspeed,fan-tach-ch = /bits/ 8 <0x04>;
200 };
201
202 fan@5 {
203 reg = <0x05>;
204 aspeed,fan-tach-ch = /bits/ 8 <0x05>;
205 };
206
207 fan@6 {
208 reg = <0x06>;
209 aspeed,fan-tach-ch = /bits/ 8 <0x06>;
210 };
211
212 fan@7 {
213 reg = <0x07>;
214 aspeed,fan-tach-ch = /bits/ 8 <0x07>;
215 };
216};
217
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