1 // SPDX-License-Identifier: GPL-2.0+
2 // Copyright (C) 2021 YADRO
3 /dts-v1/;
4
5 #include "aspeed-bmc-vegman.dtsi"
6
7 / {
8 model = "YADRO VEGMAN Rx20 BMC";
9 compatible = "yadro,vegman-rx20-bmc",
10
11 leds {
12 compatible = "gpio-leds";
13
14 temp_alarm {
15 label = "temp:red:stat
16 default-state = "off";
17 gpios = <&gpio ASPEED_
18 };
19
20 temp_ok {
21 label = "temp:green:st
22 default-state = "off";
23 gpios = <&gpio ASPEED_
24 };
25
26 psu_fault {
27 label = "psu:red:statu
28 default-state = "off";
29 gpios = <&gpio ASPEED_
30 };
31
32 psu_ok {
33 label = "psu:green:sta
34 default-state = "off";
35 gpios = <&gpio ASPEED_
36 };
37 };
38 };
39
40 &gpio {
41 status = "okay";
42 gpio-line-names =
43 /*A0-A7*/ "CASE_OPEN_DNP","CASE_
44 /*B0-B7*/ "","","","","","","","
45 /*C0-C7*/ "","","","","","","","
46 /*D0-D7*/ "","","","","","","","
47 /*E0-E7*/ "RESET_BUTTON","RESET_
48 /*F0-F7*/ "NMI_OUT","CPU1_DISABL
49 /*G0-G7*/ "CPU_ERR2","CPU_CATERR
50 /*H0-H7*/ "PWRGD_P3V3_RISER1","P
51 /*I0-I7*/ "","","","","","","","
52 /*J0-J7*/ "","","","","","","","
53 /*K0-K7*/ "","","","","","","","
54 /*L0-L7*/ "","","","","","","","
55 /*M0-M7*/ "SEL_FLASH_SOFT","STAT
56 /*N0-N7*/ "","","","","","","","
57 /*O0-O7*/ "","","","","","","","
58 /*P0-P7*/ "","","","","","","SPI
59 /*Q0-Q7*/ "","","","","","","","
60 /*R0-R7*/ "_SPI_BMC_BOOT_CS1",""
61 /*S0-S7*/ "_SPI2_BMC_CS1","RSR_A
62 /*T0-T7*/ "","","","","","","","
63 /*U0-U7*/ "","","","","","","","
64 /*V0-V7*/ "","","","","","","","
65 /*W0-W7*/ "","","","","","","","
66 /*X0-X7*/ "","","","","","","","
67 /*Y0-Y7*/ "SIO_S3","SIO_S5","","
68 /*Z0-Z7*/ "FM_BMC_PWR_BTN","SIO_
69 /*AA0-AA7*/ "CPU_CLK_MUX_SEL","IRQ
70 /*AB0-AB7*/ "FM_CPU_BMCINIT","NMI_
71 /*AC0-AC7*/ "","","","","","","","
72 };
73
74 &sgpio {
75 ngpios = <80>;
76 bus-frequency = <2000000>;
77 status = "okay";
78 /* SGPIO lines. even: input, odd: outp
79 gpio-line-names =
80 /*A0-A7*/ "CPU1_PRESENCE","","CP
81 /*B0-B7*/ "CPU1_MISMATCH","","CP
82 /*C0-C7*/ "","","","","CPU2_MISM
83 /*D0-D7*/ "","","","","","","","
84 /*E0-E7*/ "","","","","","","","
85 /*F0-F7*/ "SGPIO_PLD_MINOR_REV_B
86 /*G0-G7*/ "MAIN_PLD_MINOR_REV_BI
87 /*H0-H7*/ "","","","","","","","
88 /*I0-I7*/ "","","","","","","","
89 /*J0-J7*/ "","","","","","","","
90 };
91
92 &i2c11 {
93 /* SMB_BMC_MGMT_LVC3 */
94 gpio@21 {
95 compatible = "nxp,pcal9535";
96 reg = <0x21>;
97 gpio-controller;
98 #gpio-cells = <2>;
99 gpio-line-names =
100 /*IO0.0-0.7*/ "ETH3_CLK_REQ"
101 /*IO1.0-1.7*/ "RSR_B_PCIE_X8
102 };
103 gpio@23 {
104 compatible = "nxp,pcal9535";
105 reg = <0x23>;
106 gpio-controller;
107 #gpio-cells = <2>;
108 gpio-line-names =
109 /*IO0.0-0.7*/ "FM_LINK_WIDTH
110 /*IO1.0-1.7*/ "", "", "", ""
111 };
112 gpio@27 {
113 compatible = "nxp,pca9698";
114 reg = <0x27>;
115 gpio-controller;
116 #gpio-cells = <2>;
117 gpio-line-names =
118 /*IO0.0-0.7*/ "PWRGD_PS_PWRO
119 /*IO1.0-1.7*/ "PWRGD_P1V05_P
120 /*IO2.0-2.7*/ "PWRGD_PVPP_AB
121 /*IO3.0-3.7*/ "PWRGD_PVMCP_C
122 /*IO4.0-4.7*/ "PCH_PWR_RESET
123 };
124 gpio@39 {
125 compatible = "nxp,pca9554";
126 reg = <0x39>;
127 gpio-controller;
128 #gpio-cells = <2>;
129 gpio-line-names =
130 /*IO0.0-0.7*/ "FAN_FAULT_0",
131 };
132 };
133
134 &i2c13 {
135 /* SMB_PCIE2_STBY_LVC3 */
136 i2c-mux@70 {
137 compatible = "nxp,pca9548";
138 reg = <0x70>;
139 #address-cells = <1>;
140 #size-cells = <0>;
141 i2c-mux-idle-disconnect;
142
143 i2c@2 {
144 #address-cells = <1>;
145 #size-cells = <0>;
146 reg = <2>;
147 i2c-mux@72 {
148 compatible = "
149 reg = <0x72>;
150 #address-cells
151 #size-cells =
152
153 i2c@7 {
154 #addre
155 #size-
156 reg =
157 at24@5
158
159
160
161
162
163 };
164 };
165 };
166 };
167 };
168 i2c-mux@71 {
169 compatible = "nxp,pca9543";
170 reg = <0x71>;
171 #address-cells = <1>;
172 #size-cells = <0>;
173 i2c-mux-idle-disconnect;
174 };
175 };
176
177 &i2c2 {
178 /* SMB_PCIE_STBY_LVC3 */
179 i2c-mux@71 {
180 compatible = "nxp,pca9548";
181 reg = <0x71>;
182 #address-cells = <1>;
183 #size-cells = <0>;
184 i2c-mux-idle-disconnect;
185
186 i2c@0 {
187 #address-cells = <1>;
188 #size-cells = <0>;
189 reg = <0>;
190 i2c-mux@72 {
191 compatible = "
192 reg = <0x72>;
193 #address-cells
194 #size-cells =
195 i2c@7 {
196 #addre
197 #size-
198 reg =
199 at24@5
200
201
202
203
204
205 };
206 };
207 };
208 at24@50 {
209 compatible = "
210 reg = <0x50>;
211 pagesize = <32
212 size = <8192>;
213 address-width
214 };
215 };
216 };
217 };
218
219 &pwm_tacho {
220 status = "okay";
221 pinctrl-names = "default";
222 pinctrl-0 = <&pinctrl_pwm0_default &pi
223 &pinctrl_pwm2_default
224 &pinctrl_pwm4_default
225 &pinctrl_pwm6_default
226
227 fan@0 {
228 reg = <0x00>;
229 aspeed,fan-tach-ch = /bits/ 8
230 };
231 fan@1 {
232 reg = <0x01>;
233 aspeed,fan-tach-ch = /bits/ 8
234 };
235 fan@2 {
236 reg = <0x02>;
237 aspeed,fan-tach-ch = /bits/ 8
238 };
239 fan@3 {
240 reg = <0x03>;
241 aspeed,fan-tach-ch = /bits/ 8
242 };
243 fan@4 {
244 reg = <0x04>;
245 aspeed,fan-tach-ch = /bits/ 8
246 };
247 fan@5 {
248 reg = <0x05>;
249 aspeed,fan-tach-ch = /bits/ 8
250 };
251 fan@6 {
252 reg = <0x06>;
253 aspeed,fan-tach-ch = /bits/ 8
254 };
255 };
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.