xref: /linux/arch/arm/boot/dts/marvell/armada-390-db.dts (revision 34dc1baba215b826e454b8d19e4f24adbeb7d00d) 
1// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2/*
3 * Device Tree file for Marvell Armada 390 Development Board
4 * (DB-88F6920)
5 *
6 * Copyright (C) 2016 Marvell
7 *
8 * Grzegorz Jaszczyk <jaz@semihalf.com>
9 */
10
11/dts-v1/;
12#include "armada-390.dtsi"
13
14/ {
15	model = "Marvell Armada 390 Development Board";
16	compatible = "marvell,a390-db", "marvell,armada390";
17
18	chosen {
19		stdout-path = "serial0:115200n8";
20	};
21
22	memory {
23		device_type = "memory";
24		reg = <0x00000000 0x80000000>; /* 2 GB */
25	};
26
27	soc {
28		ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000
29			  MBUS_ID(0x01, 0x1d) 0 0xfff00000 0x100000>;
30
31		internal-regs {
32			i2c@11000 {
33				status = "okay";
34				clock-frequency = <100000>;
35
36				eeprom@50 {
37					compatible = "atmel,24c64";
38					reg = <0x50>;
39				};
40			};
41
42			/* CON104 */
43			serial@12000 {
44				status = "okay";
45			};
46
47			/* CON97 */
48			usb@58000 {
49				status = "okay";
50			};
51
52			/* CON98 */
53			usb3@f8000 {
54				status = "okay";
55			};
56		};
57
58		pcie {
59			status = "okay";
60
61			/* CON30 */
62			pcie@1,0 {
63				status = "okay";
64			};
65
66			/* CON44 */
67			pcie@2,0 {
68				status = "okay";
69			};
70
71			/* CON61 */
72			pcie@3,0 {
73				status = "okay";
74			};
75		};
76	};
77};
78
79&spi1 {
80	status = "okay";
81	pinctrl-0 = <&spi1_pins>;
82	pinctrl-names = "default";
83
84	flash@0 {
85		#address-cells = <1>;
86		#size-cells = <1>;
87		compatible = "n25q128a13",
88			     "jedec,spi-nor";
89		reg = <0>; /* Chip select 0 */
90		spi-max-frequency = <108000000>;
91
92		partitions {
93			compatible = "fixed-partitions";
94			#address-cells = <1>;
95			#size-cells = <1>;
96
97			partition@0 {
98				label = "U-Boot";
99				reg = <0 0x400000>;
100			};
101			partition@400000 {
102				label = "Filesystem";
103				reg = <0x400000 0xc00000>;
104			};
105		};
106	};
107};
108
109&nand_controller {
110	status = "okay";
111	pinctrl-0 = <&nand_pins>;
112	pinctrl-names = "default";
113
114	nand@0 {
115		reg = <0>;
116		label = "pxa3xx_nand-0";
117		nand-rb = <0>;
118		marvell,nand-keep-config;
119		nand-on-flash-bbt;
120		nand-ecc-strength = <8>;
121		nand-ecc-step-size = <512>;
122
123		partitions {
124			compatible = "fixed-partitions";
125			#address-cells = <1>;
126			#size-cells = <1>;
127
128			partition@0 {
129				label = "U-Boot";
130				reg = <0 0x800000>;
131			};
132			partition@800000 {
133				label = "Linux";
134				reg = <0x800000 0x800000>;
135			};
136			partition@1000000 {
137				label = "Filesystem";
138				reg = <0x1000000 0x3f000000>;
139			};
140		};
141	};
142};
143