1 // SPDX-License-Identifier: GPL-2.0
2 /*
3 * kirkwood-pogo_e02.dts - Device tree file for Pogoplug E02
4 *
5 * Copyright (C) 2015 Christoph Junghans <ottxor@gentoo.org>
6 *
7 * based on information of dts files from
8 * Arch Linux ARM by Oleg Rakhmanov <moonman.ca@gmail.com>
9 * OpenWrt by Felix Kaechele <heffer@fedoraproject.org>
10 *
11 */
12
13 /dts-v1/;
14
15 #include "kirkwood.dtsi"
16 #include "kirkwood-6281.dtsi"
17
18 / {
19 model = "Cloud Engines Pogoplug E02";
20 compatible = "cloudengines,pogoe02", "marvell,kirkwood-88f6281",
21 "marvell,kirkwood";
22
23 memory {
24 device_type = "memory";
25 reg = <0x00000000 0x10000000>;
26 };
27
28 chosen {
29 bootargs = "console=ttyS0,115200n8";
30 stdout-path = &uart0;
31 };
32
33 gpio-leds {
34 compatible = "gpio-leds";
35
36 led-health {
37 label = "pogo_e02:green:health";
38 gpios = <&gpio1 16 GPIO_ACTIVE_LOW>;
39 default-state = "keep";
40 };
41 led-fault {
42 label = "pogo_e02:orange:fault";
43 gpios = <&gpio1 17 GPIO_ACTIVE_LOW>;
44 };
45 };
46
47 regulators {
48 compatible = "simple-bus";
49 #address-cells = <1>;
50 #size-cells = <0>;
51 pinctrl-0 = <&pmx_usb_power_enable>;
52 pinctrl-names = "default";
53
54 usb_power: regulator@1 {
55 compatible = "regulator-fixed";
56 reg = <1>;
57 regulator-name = "USB Power";
58 regulator-min-microvolt = <5000000>;
59 regulator-max-microvolt = <5000000>;
60 enable-active-high;
61 regulator-always-on;
62 regulator-boot-on;
63 gpio = <&gpio0 29 GPIO_ACTIVE_HIGH>;
64 };
65 };
66 };
67
68 &pinctrl {
69 pinctrl-0 = < &pmx_usb_power_enable &pmx_led_orange
70 &pmx_led_green >;
71 pinctrl-names = "default";
72
73 pmx_usb_power_enable: pmx-usb-power-enable {
74 marvell,pins = "mpp29";
75 marvell,function = "gpio";
76 };
77
78 pmx_led_green: pmx-led-green {
79 marvell,pins = "mpp48";
80 marvell,function = "gpio";
81 };
82
83 pmx_led_orange: pmx-led-orange {
84 marvell,pins = "mpp49";
85 marvell,function = "gpio";
86 };
87 };
88
89 &uart0 {
90 status = "okay";
91 };
92
93 &nand {
94 chip-delay = <40>;
95 status = "okay";
96
97 partition@0 {
98 label = "u-boot";
99 reg = <0x0000000 0x100000>;
100 read-only;
101 };
102
103 partition@100000 {
104 label = "uImage";
105 reg = <0x0100000 0x400000>;
106 };
107
108 partition@500000 {
109 label = "pogoplug";
110 reg = <0x0500000 0x2000000>;
111 };
112
113 partition@2500000 {
114 label = "root";
115 reg = <0x02500000 0x5b00000>;
116 };
117 };
118
119 &mdio {
120 status = "okay";
121
122 ethphy0: ethernet-phy@0 {
123 reg = <0>;
124 };
125 };
126
127 ð0 {
128 status = "okay";
129 ethernet0-port@0 {
130 phy-handle = <ðphy0>;
131 };
132 };
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