xref: /freebsd/sys/contrib/device-tree/src/riscv/microchip/mpfs-sev-kit.dts (revision 7ef62cebc2f965b0f640263e179276928885e33d) 
1// SPDX-License-Identifier: (GPL-2.0 OR MIT)
2/* Copyright (c) 2022 Microchip Technology Inc */
3
4/dts-v1/;
5
6#include "mpfs.dtsi"
7#include "mpfs-sev-kit-fabric.dtsi"
8
9/* Clock frequency (in Hz) of the rtcclk */
10#define MTIMER_FREQ		1000000
11
12/ {
13	#address-cells = <2>;
14	#size-cells = <2>;
15	model = "Microchip PolarFire-SoC SEV Kit";
16	compatible = "microchip,mpfs-sev-kit", "microchip,mpfs";
17
18	aliases {
19		ethernet0 = &mac1;
20		serial0 = &mmuart0;
21		serial1 = &mmuart1;
22		serial2 = &mmuart2;
23		serial3 = &mmuart3;
24		serial4 = &mmuart4;
25	};
26
27	chosen {
28		stdout-path = "serial1:115200n8";
29	};
30
31	cpus {
32		timebase-frequency = <MTIMER_FREQ>;
33	};
34
35	reserved-memory {
36		#address-cells = <2>;
37		#size-cells = <2>;
38		ranges;
39
40		fabricbuf0ddrc: buffer@80000000 {
41			compatible = "shared-dma-pool";
42			reg = <0x0 0x80000000 0x0 0x2000000>;
43		};
44
45		fabricbuf1ddrnc: buffer@c4000000 {
46			compatible = "shared-dma-pool";
47			reg = <0x0 0xc4000000 0x0 0x4000000>;
48		};
49
50		fabricbuf2ddrncwcb: buffer@d4000000 {
51			compatible = "shared-dma-pool";
52			reg = <0x0 0xd4000000 0x0 0x4000000>;
53		};
54	};
55
56	ddrc_cache: memory@1000000000 {
57		device_type = "memory";
58		reg = <0x10 0x0 0x0 0x76000000>;
59	};
60};
61
62&i2c0 {
63	status = "okay";
64};
65
66&gpio2 {
67	interrupts = <53>, <53>, <53>, <53>,
68		     <53>, <53>, <53>, <53>,
69		     <53>, <53>, <53>, <53>,
70		     <53>, <53>, <53>, <53>,
71		     <53>, <53>, <53>, <53>,
72		     <53>, <53>, <53>, <53>,
73		     <53>, <53>, <53>, <53>,
74		     <53>, <53>, <53>, <53>;
75	status = "okay";
76};
77
78&mac0 {
79	status = "okay";
80	phy-mode = "sgmii";
81	phy-handle = <&phy0>;
82	phy1: ethernet-phy@9 {
83		reg = <9>;
84	};
85	phy0: ethernet-phy@8 {
86		reg = <8>;
87	};
88};
89
90&mac1 {
91	status = "okay";
92	phy-mode = "sgmii";
93	phy-handle = <&phy1>;
94};
95
96&mbox {
97	status = "okay";
98};
99
100&mmc {
101	status = "okay";
102	bus-width = <4>;
103	disable-wp;
104	cap-sd-highspeed;
105	cap-mmc-highspeed;
106	mmc-ddr-1_8v;
107	mmc-hs200-1_8v;
108	sd-uhs-sdr12;
109	sd-uhs-sdr25;
110	sd-uhs-sdr50;
111	sd-uhs-sdr104;
112};
113
114&mmuart1 {
115	status = "okay";
116};
117
118&mmuart2 {
119	status = "okay";
120};
121
122&mmuart3 {
123	status = "okay";
124};
125
126&mmuart4 {
127	status = "okay";
128};
129
130&refclk {
131	clock-frequency = <125000000>;
132};
133
134&rtc {
135	status = "okay";
136};
137
138&syscontroller {
139	status = "okay";
140};
141
142&usb {
143	status = "okay";
144	dr_mode = "otg";
145};
146