1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
2 /* Copyright (c) 2020-2021 Microchip Technolog
3
4 /dts-v1/;
5
6 #include "mpfs.dtsi"
7 #include "mpfs-icicle-kit-fabric.dtsi"
8 #include <dt-bindings/gpio/gpio.h>
9 #include <dt-bindings/leds/common.h>
10
11 / {
12 model = "Microchip PolarFire-SoC Icicl
13 compatible = "microchip,mpfs-icicle-re
14 "microchip,mpfs";
15
16 aliases {
17 ethernet0 = &mac1;
18 serial0 = &mmuart0;
19 serial1 = &mmuart1;
20 serial2 = &mmuart2;
21 serial3 = &mmuart3;
22 serial4 = &mmuart4;
23 };
24
25 chosen {
26 stdout-path = "serial1:115200n
27 };
28
29 leds {
30 compatible = "gpio-leds";
31
32 led-1 {
33 gpios = <&gpio2 16 GPI
34 color = <LED_COLOR_ID_
35 label = "led1";
36 };
37
38 led-2 {
39 gpios = <&gpio2 17 GPI
40 color = <LED_COLOR_ID_
41 label = "led2";
42 };
43
44 led-3 {
45 gpios = <&gpio2 18 GPI
46 color = <LED_COLOR_ID_
47 label = "led3";
48 };
49
50 led-4 {
51 gpios = <&gpio2 19 GPI
52 color = <LED_COLOR_ID_
53 label = "led4";
54 };
55 };
56
57 ddrc_cache_lo: memory@80000000 {
58 device_type = "memory";
59 reg = <0x0 0x80000000 0x0 0x40
60 status = "okay";
61 };
62
63 ddrc_cache_hi: memory@1040000000 {
64 device_type = "memory";
65 reg = <0x10 0x40000000 0x0 0x4
66 status = "okay";
67 };
68
69 reserved-memory {
70 #address-cells = <2>;
71 #size-cells = <2>;
72 ranges;
73
74 hss_payload: region@BFC00000 {
75 reg = <0x0 0xBFC00000
76 no-map;
77 };
78 };
79 };
80
81 &core_pwm0 {
82 status = "okay";
83 };
84
85 &gpio2 {
86 interrupts = <53>, <53>, <53>, <53>,
87 <53>, <53>, <53>, <53>,
88 <53>, <53>, <53>, <53>,
89 <53>, <53>, <53>, <53>,
90 <53>, <53>, <53>, <53>,
91 <53>, <53>, <53>, <53>,
92 <53>, <53>, <53>, <53>,
93 <53>, <53>, <53>, <53>;
94 status = "okay";
95 };
96
97 &i2c0 {
98 status = "okay";
99 };
100
101 &i2c1 {
102 status = "okay";
103
104 power-monitor@10 {
105 compatible = "microchip,pac193
106 reg = <0x10>;
107
108 #address-cells = <1>;
109 #size-cells = <0>;
110
111 channel@1 {
112 reg = <0x1>;
113 shunt-resistor-micro-o
114 label = "VDDREG";
115 };
116
117 channel@2 {
118 reg = <0x2>;
119 shunt-resistor-micro-o
120 label = "VDDA25";
121 };
122
123 channel@3 {
124 reg = <0x3>;
125 shunt-resistor-micro-o
126 label = "VDD25";
127 };
128
129 channel@4 {
130 reg = <0x4>;
131 shunt-resistor-micro-o
132 label = "VDDA_REG";
133 };
134 };
135 };
136
137 &i2c2 {
138 status = "okay";
139 };
140
141 &mac0 {
142 phy-mode = "sgmii";
143 phy-handle = <&phy0>;
144 status = "okay";
145 };
146
147 &mac1 {
148 phy-mode = "sgmii";
149 phy-handle = <&phy1>;
150 status = "okay";
151
152 phy1: ethernet-phy@9 {
153 reg = <9>;
154 };
155
156 phy0: ethernet-phy@8 {
157 reg = <8>;
158 };
159 };
160
161 &mbox {
162 status = "okay";
163 };
164
165 &mmc {
166 bus-width = <4>;
167 disable-wp;
168 cap-sd-highspeed;
169 cap-mmc-highspeed;
170 mmc-ddr-1_8v;
171 mmc-hs200-1_8v;
172 sd-uhs-sdr12;
173 sd-uhs-sdr25;
174 sd-uhs-sdr50;
175 sd-uhs-sdr104;
176 status = "okay";
177 };
178
179 &mmuart1 {
180 status = "okay";
181 };
182
183 &mmuart2 {
184 status = "okay";
185 };
186
187 &mmuart3 {
188 status = "okay";
189 };
190
191 &mmuart4 {
192 status = "okay";
193 };
194
195 &pcie {
196 status = "okay";
197 };
198
199 &qspi {
200 status = "okay";
201 };
202
203 &refclk {
204 clock-frequency = <125000000>;
205 };
206
207 &refclk_ccc {
208 clock-frequency = <50000000>;
209 };
210
211 &rtc {
212 status = "okay";
213 };
214
215 &spi0 {
216 status = "okay";
217 };
218
219 &spi1 {
220 status = "okay";
221 };
222
223 &syscontroller {
224 status = "okay";
225 };
226
227 &syscontroller_qspi {
228 /*
229 * The flash *is* there, but Icicle ki
230 * silicon (write?) access to this fla
231 * controller itself can actually acce
232 * an image there. Instantiating a cor
233 * it to the flash instead should work
234 * silicon does not have this issue.
235 */
236 status = "disabled";
237
238 sys_ctrl_flash: flash@0 { // MT25QL01G
239 compatible = "jedec,spi-nor";
240 #address-cells = <1>;
241 #size-cells = <1>;
242 spi-max-frequency = <20000000>
243 spi-rx-bus-width = <1>;
244 reg = <0>;
245 };
246 };
247
248 &usb {
249 status = "okay";
250 dr_mode = "host";
251 };
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