xref: /linux/arch/riscv/boot/dts/sophgo/sg2042-milkv-pioneer.dts (revision c532de5a67a70f8533d495f8f2aaa9a0491c3ad0) 
1// SPDX-License-Identifier: GPL-2.0 OR MIT
2/*
3 * Copyright (C) 2022 Sophgo Technology Inc. All rights reserved.
4 */
5
6#include "sg2042.dtsi"
7
8/ {
9	model = "Milk-V Pioneer";
10	compatible = "milkv,pioneer", "sophgo,sg2042";
11
12	chosen {
13		stdout-path = "serial0";
14	};
15};
16
17&cgi_main {
18	clock-frequency = <25000000>;
19};
20
21&cgi_dpll0 {
22	clock-frequency = <25000000>;
23};
24
25&cgi_dpll1 {
26	clock-frequency = <25000000>;
27};
28
29&emmc {
30	bus-width = <4>;
31	no-sdio;
32	no-sd;
33	non-removable;
34	wp-inverted;
35	status = "okay";
36};
37
38&i2c1 {
39	status = "okay";
40
41	mcu: syscon@17 {
42		compatible = "sophgo,sg2042-hwmon-mcu";
43		reg = <0x17>;
44		#thermal-sensor-cells = <1>;
45	};
46};
47
48&sd {
49	bus-width = <4>;
50	no-sdio;
51	no-mmc;
52	wp-inverted;
53	status = "okay";
54};
55
56&uart0 {
57	status = "okay";
58};
59
60/ {
61	thermal-zones {
62		soc-thermal {
63			polling-delay-passive = <1000>;
64			polling-delay = <1000>;
65			thermal-sensors = <&mcu 0>;
66
67			trips {
68				soc_active1: soc-active1 {
69					temperature = <30000>;
70					hysteresis = <8000>;
71					type = "active";
72				};
73
74				soc_active2: soc-active2 {
75					temperature = <58000>;
76					hysteresis = <12000>;
77					type = "active";
78				};
79
80				soc_active3: soc-active3 {
81					temperature = <70000>;
82					hysteresis = <10000>;
83					type = "active";
84				};
85
86				soc_hot: soc-hot {
87					temperature = <80000>;
88					hysteresis = <5000>;
89					type = "hot";
90				};
91			};
92		};
93
94		board-thermal {
95			polling-delay-passive = <1000>;
96			polling-delay = <1000>;
97			thermal-sensors = <&mcu 1>;
98
99			trips {
100				board_active: board-active {
101					temperature = <75000>;
102					hysteresis = <8000>;
103					type = "active";
104				};
105			};
106		};
107	};
108};
109