xref: /linux/arch/riscv/boot/dts/microchip/mpfs-sev-kit.dts (revision cf79f291f985662150363b4a93d16f88f12643bc) 
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/ {
10	#address-cells = <2>;
11	#size-cells = <2>;
12	model = "Microchip PolarFire-SoC SEV Kit";
13	compatible = "microchip,mpfs-sev-kit", "microchip,mpfs";
14
15	aliases {
16		ethernet0 = &mac1;
17		serial0 = &mmuart0;
18		serial1 = &mmuart1;
19		serial2 = &mmuart2;
20		serial3 = &mmuart3;
21		serial4 = &mmuart4;
22	};
23
24	chosen {
25		stdout-path = "serial1:115200n8";
26	};
27
28	reserved-memory {
29		#address-cells = <2>;
30		#size-cells = <2>;
31		ranges;
32
33		fabricbuf0ddrc: buffer@80000000 {
34			compatible = "shared-dma-pool";
35			reg = <0x0 0x80000000 0x0 0x2000000>;
36		};
37
38		fabricbuf1ddrnc: buffer@c4000000 {
39			compatible = "shared-dma-pool";
40			reg = <0x0 0xc4000000 0x0 0x4000000>;
41		};
42
43		fabricbuf2ddrncwcb: buffer@d4000000 {
44			compatible = "shared-dma-pool";
45			reg = <0x0 0xd4000000 0x0 0x4000000>;
46		};
47	};
48
49	ddrc_cache: memory@1000000000 {
50		device_type = "memory";
51		reg = <0x10 0x0 0x0 0x76000000>;
52	};
53};
54
55&i2c0 {
56	status = "okay";
57};
58
59&gpio2 {
60	interrupts = <53>, <53>, <53>, <53>,
61		     <53>, <53>, <53>, <53>,
62		     <53>, <53>, <53>, <53>,
63		     <53>, <53>, <53>, <53>,
64		     <53>, <53>, <53>, <53>,
65		     <53>, <53>, <53>, <53>,
66		     <53>, <53>, <53>, <53>,
67		     <53>, <53>, <53>, <53>;
68	status = "okay";
69};
70
71&mac0 {
72	status = "okay";
73	phy-mode = "sgmii";
74	phy-handle = <&phy0>;
75	phy1: ethernet-phy@9 {
76		reg = <9>;
77	};
78	phy0: ethernet-phy@8 {
79		reg = <8>;
80	};
81};
82
83&mac1 {
84	status = "okay";
85	phy-mode = "sgmii";
86	phy-handle = <&phy1>;
87};
88
89&mbox {
90	status = "okay";
91};
92
93&mmc {
94	status = "okay";
95	bus-width = <4>;
96	disable-wp;
97	cap-sd-highspeed;
98	cap-mmc-highspeed;
99	mmc-ddr-1_8v;
100	mmc-hs200-1_8v;
101	sd-uhs-sdr12;
102	sd-uhs-sdr25;
103	sd-uhs-sdr50;
104	sd-uhs-sdr104;
105};
106
107&mmuart1 {
108	status = "okay";
109};
110
111&mmuart2 {
112	status = "okay";
113};
114
115&mmuart3 {
116	status = "okay";
117};
118
119&mmuart4 {
120	status = "okay";
121};
122
123&refclk {
124	clock-frequency = <125000000>;
125};
126
127&rtc {
128	status = "okay";
129};
130
131&syscontroller {
132	status = "okay";
133};
134
135&usb {
136	status = "okay";
137	dr_mode = "otg";
138};
139