xref: /linux/arch/arm/boot/dts/marvell/armada-375-db.dts (revision ae22a94997b8a03dcb3c922857c203246711f9d4) 
1// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2/*
3 * Device Tree file for Marvell Armada 375 evaluation board
4 * (DB-88F6720)
5 *
6 *  Copyright (C) 2014 Marvell
7 *
8 * Gregory CLEMENT <gregory.clement@free-electrons.com>
9 * Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
10 */
11
12/dts-v1/;
13#include <dt-bindings/gpio/gpio.h>
14#include "armada-375.dtsi"
15
16/ {
17	model = "Marvell Armada 375 Development Board";
18	compatible = "marvell,a375-db", "marvell,armada375";
19
20	chosen {
21		stdout-path = "serial0:115200n8";
22	};
23
24	memory@0 {
25		device_type = "memory";
26		reg = <0x00000000 0x40000000>; /* 1 GB */
27	};
28
29	soc {
30		ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000
31			  MBUS_ID(0x01, 0x1d) 0 0xfff00000 0x100000
32			  MBUS_ID(0x09, 0x09) 0 0xf1100000 0x10000
33			  MBUS_ID(0x09, 0x05) 0 0xf1110000 0x10000>;
34
35	};
36};
37&pciec {
38	status = "okay";
39};
40
41/*
42 * The two PCIe units are accessible through
43 * standard PCIe slots on the board.
44 */
45&pcie0 {
46	/* Port 0, Lane 0 */
47	status = "okay";
48};
49
50&pcie1 {
51	/* Port 1, Lane 0 */
52	status = "okay";
53};
54
55
56&spi0 {
57	pinctrl-0 = <&spi0_pins>;
58	pinctrl-names = "default";
59
60	/*
61	 * SPI conflicts with NAND, so we disable it here, and
62	 * select NAND as the enabled device by default.
63	 */
64
65	status = "disabled";
66
67	flash@0 {
68		#address-cells = <1>;
69		#size-cells = <1>;
70		compatible = "n25q128a13", "jedec,spi-nor";
71		reg = <0>; /* Chip select 0 */
72		spi-max-frequency = <108000000>;
73	};
74};
75
76&i2c0 {
77	status = "okay";
78	clock-frequency = <100000>;
79	pinctrl-0 = <&i2c0_pins>;
80	pinctrl-names = "default";
81};
82
83&i2c1 {
84	status = "okay";
85	clock-frequency = <100000>;
86	pinctrl-0 = <&i2c1_pins>;
87	pinctrl-names = "default";
88};
89
90&uart0 {
91	status = "okay";
92};
93
94&pinctrl {
95	sdio_st_pins: sdio-st-pins {
96		marvell,pins = "mpp44", "mpp45";
97		marvell,function = "gpio";
98	};
99};
100
101&sata {
102	status = "okay";
103	nr-ports = <2>;
104};
105
106&nand_controller {
107	status = "okay";
108	pinctrl-0 = <&nand_pins>;
109	pinctrl-names = "default";
110
111	nand@0 {
112		reg = <0>;
113		label = "pxa3xx_nand-0";
114		nand-rb = <0>;
115		marvell,nand-keep-config;
116		nand-on-flash-bbt;
117		nand-ecc-strength = <4>;
118		nand-ecc-step-size = <512>;
119
120		partitions {
121			compatible = "fixed-partitions";
122			#address-cells = <1>;
123			#size-cells = <1>;
124
125			partition@0 {
126				label = "U-Boot";
127				reg = <0 0x800000>;
128			};
129			partition@800000 {
130				label = "Linux";
131				reg = <0x800000 0x800000>;
132			};
133			partition@1000000 {
134				label = "Filesystem";
135				reg = <0x1000000 0x3f000000>;
136			};
137		};
138	};
139};
140
141&usb1 {
142	status = "okay";
143};
144
145&usb2 {
146	status = "okay";
147};
148
149&sdio {
150	pinctrl-0 = <&sdio_pins &sdio_st_pins>;
151	pinctrl-names = "default";
152	status = "okay";
153	cd-gpios = <&gpio1 12 GPIO_ACTIVE_HIGH>;
154	wp-gpios = <&gpio1 13 GPIO_ACTIVE_HIGH>;
155};
156
157&mdio {
158	phy0: ethernet-phy@0 {
159		reg = <0>;
160	};
161
162	phy3: ethernet-phy@3 {
163		reg = <3>;
164	};
165};
166
167&ethernet {
168	status = "okay";
169};
170
171
172&eth0 {
173	status = "okay";
174	phy = <&phy0>;
175	phy-mode = "rgmii-id";
176};
177
178&eth1 {
179	status = "okay";
180	phy = <&phy3>;
181	phy-mode = "gmii";
182};
183