xref: /linux/arch/riscv/boot/dts/microchip/mpfs-tysom-m.dts (revision 58f6259b7a08f8d47d4629609703d358b042f0fd) 
1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Original all-in-one devicetree:
4 * Copyright (C) 2020-2022 - Aldec
5 * Rewritten to use includes:
6 * Copyright (C) 2022 - Conor Dooley <conor.dooley@microchip.com>
7 */
8
9/dts-v1/;
10
11#include "mpfs.dtsi"
12#include "mpfs-tysom-m-fabric.dtsi"
13
14/* Clock frequency (in Hz) of the rtcclk */
15#define MTIMER_FREQ		1000000
16
17/ {
18	model = "Aldec TySOM-M-MPFS250T-REV2";
19	compatible = "aldec,tysom-m-mpfs250t-rev2", "microchip,mpfs";
20
21	aliases {
22		ethernet0 = &mac0;
23		ethernet1 = &mac1;
24		serial0 = &mmuart0;
25		serial1 = &mmuart1;
26		serial2 = &mmuart2;
27		serial3 = &mmuart3;
28		serial4 = &mmuart4;
29		gpio0 = &gpio0;
30		gpio1 = &gpio2;
31	};
32
33	chosen {
34		stdout-path = "serial1:115200n8";
35	};
36
37	cpus {
38		timebase-frequency = <MTIMER_FREQ>;
39	};
40
41	ddrc_cache_lo: memory@80000000 {
42		device_type = "memory";
43		reg = <0x0 0x80000000 0x0 0x30000000>;
44		status = "okay";
45	};
46
47	ddrc_cache_hi: memory@1000000000 {
48		device_type = "memory";
49		reg = <0x10 0x00000000 0x0 0x40000000>;
50		status = "okay";
51	};
52
53	leds {
54		compatible = "gpio-leds";
55		status = "okay";
56
57		led0 {
58			gpios = <&gpio1 23 1>;
59			default-state = "on";
60			linux,default-trigger = "heartbeat";
61		};
62	};
63};
64
65&i2c0 {
66	status = "okay";
67};
68
69&i2c1 {
70	status = "okay";
71	hwmon: hwmon@45 {
72		status = "okay";
73		compatible = "ti,ina219";
74		reg = <0x45>;
75		shunt-resistor = <2000>;
76	};
77};
78
79&gpio1 {
80	interrupts = <27>, <28>, <29>, <30>,
81		     <31>, <32>, <33>, <47>,
82		     <35>, <36>, <37>, <38>,
83		     <39>, <40>, <41>, <42>,
84		     <43>, <44>, <45>, <46>,
85		     <47>, <48>, <49>, <50>;
86	status = "okay";
87};
88
89&mac0 {
90	status = "okay";
91	phy-mode = "gmii";
92	phy-handle = <&phy0>;
93
94};
95
96&mac1 {
97	status = "okay";
98	phy-mode = "gmii";
99	phy-handle = <&phy1>;
100	phy1: ethernet-phy@1 {
101		reg = <1>;
102	};
103	phy0: ethernet-phy@0 {
104		reg = <0>;
105	};
106};
107
108&mbox {
109	status = "okay";
110};
111
112&mmc {
113	max-frequency = <200000000>;
114	cap-mmc-highspeed;
115	cap-sd-highspeed;
116	no-1-8-v;
117	disable-wp;
118	status = "okay";
119};
120
121&mmuart1 {
122	status = "okay";
123};
124
125&mmuart2 {
126	status = "okay";
127};
128
129&mmuart3 {
130	status = "okay";
131};
132
133&mmuart4 {
134	status = "okay";
135};
136
137&refclk {
138	clock-frequency = <125000000>;
139};
140
141&rtc {
142	status = "okay";
143};
144
145&spi0 {
146	status = "okay";
147};
148
149&spi1 {
150	status = "okay";
151	flash@0 {
152		compatible = "micron,n25q128a11", "jedec,spi-nor";
153		reg = <0x0>;
154		spi-max-frequency = <10000000>;
155	};
156};
157
158&syscontroller {
159	status = "okay";
160};
161
162&usb {
163	status = "okay";
164	dr_mode = "host";
165};
166