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Andrew Lunne2b15682014-02-25 18:34:02 +01001/*
2 * Device Tree file for HP t5325 Thin Client"
3 *
4 * Copyright (C) 2014
5 *
6 * Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
7 * Andrew Lunn <andrew@lunn.ch>
8 *
9 * This file is licensed under the terms of the GNU General Public
10 * License version 2. This program is licensed "as is" without any
11 * warranty of any kind, whether express or implied.
12*/
13
14/dts-v1/;
15
16#include "kirkwood.dtsi"
17#include "kirkwood-6281.dtsi"
18
19/ {
20 model = "HP t5325 Thin Client";
21 compatible = "hp,t5325", "marvell,kirkwood-88f6281", "marvell,kirkwood";
22
23 memory {
24 device_type = "memory";
25 reg = <0x00000000 0x20000000>;
26 };
27
28 chosen {
29 bootargs = "console=ttyS0,115200n8";
30 };
31
32 mbus {
33 pcie-controller {
34 status = "okay";
35
36 pcie@1,0 {
37 status = "okay";
38 };
39 };
40 };
41
42 ocp@f1000000 {
43 pinctrl: pinctrl@10000 {
44 pinctrl-0 = <&pmx_i2s &pmx_sysrst>;
45 pinctrl-names = "default";
46
47 pmx_button_power: pmx-button_power {
48 marvell,pins = "mpp45";
49 marvell,function = "gpio";
50 };
51
52 pmx_power_off: pmx-power-off {
53 marvell,pins = "mpp48";
54 marvell,function = "gpio";
55 };
56
57 pmx_led: pmx-led {
58 marvell,pins = "mpp21";
59 marvell,function = "gpio";
60 };
61
62 pmx_usb_sata_power_enable: pmx-usb-sata-power-enable {
63 marvell,pins = "mpp44";
64 marvell,function = "gpio";
65 };
66
67 /*
68 * Redefined from kirkwood-6281.dtsi, because
69 * we don't use SPI CS on MPP0, but on MPP7.
70 */
71 pmx_spi: pmx-spi {
72 marvell,pins = "mpp1", "mpp2", "mpp3", "mpp7";
73 marvell,function = "spi";
74 };
75
76 pmx_sysrst: pmx-sysrst {
77 marvell,pins = "mpp6";
78 marvell,function = "sysrst";
79 };
80
81 pmx_i2s: pmx-i2s {
82 marvell,pins = "mpp39", "mpp40", "mpp41", "mpp42",
83 "mpp43";
84 marvell,function = "audio";
85 };
86 };
87
88 spi@10600 {
89 pinctrl-0 = <&pmx_spi>;
90 pinctrl-names = "default";
91 status = "okay";
92
93 flash@0 {
94 #address-cells = <1>;
95 #size-cells = <1>;
96 compatible = "st,m25p80";
97 spi-max-frequency = <86000000>;
98 reg = <0>;
99 mode = <0>;
100
101 partition@0 {
102 reg = <0x0 0x80000>;
103 label = "u-boot";
104 };
105
106 partition@1 {
107 reg = <0x80000 0x40000>;
108 label = "SSD firmware";
109 };
110
111 partition@2 {
112 reg = <0xc0000 0x10000>;
113 label = "u-boot env";
114 };
115
116 partition@3 {
117 reg = <0xd0000 0x10000>;
118 label = "permanent u-boot env";
119 };
120
121 partition@4 {
122 reg = <0xd0000 0x10000>;
123 label = "permanent u-boot env";
124 };
125 };
126 };
127
128 i2c@11000 {
129 status = "okay";
Andrew Lunne2b15682014-02-25 18:34:02 +0100130 };
131
132 serial@12000 {
133 status = "okay";
134 };
135
136 sata@80000 {
137 status = "okay";
138 nr-ports = <2>;
139 };
140
141 audio: audio-controller@a0000 {
142 status = "okay";
143 };
144 };
145
146 regulators {
147 compatible = "simple-bus";
148 #address-cells = <1>;
149 #size-cells = <0>;
150 pinctrl-0 = <&pmx_usb_sata_power_enable>;
151 pinctrl-names = "default";
152
153 usb_power: regulator@1 {
154 compatible = "regulator-fixed";
155 reg = <1>;
156 regulator-name = "USB-SATA Power";
157 regulator-min-microvolt = <5000000>;
158 regulator-max-microvolt = <5000000>;
159 enable-active-high;
160 regulator-always-on;
161 regulator-boot-on;
162 gpio = <&gpio1 12 GPIO_ACTIVE_HIGH>;
163 };
164 };
165
166 gpio_keys {
167 compatible = "gpio-keys";
168 #address-cells = <1>;
169 #size-cells = <0>;
170 pinctrl-0 = <&pmx_button_power>;
171 pinctrl-names = "default";
172
173 button@1 {
174 label = "Power Button";
175 linux,code = <KEY_POWER>;
176 gpios = <&gpio1 13 GPIO_ACTIVE_HIGH>;
177 };
178 };
179
180 gpio_poweroff {
181 compatible = "gpio-poweroff";
182 pinctrl-0 = <&pmx_power_off>;
183 pinctrl-names = "default";
184 gpios = <&gpio1 17 GPIO_ACTIVE_HIGH>;
185 };
186
187};
188
189&mdio {
190 status = "okay";
191
192 ethphy0: ethernet-phy {
193 device_type = "ethernet-phy";
194 reg = <8>;
195 };
196};
197
198&eth0 {
199 status = "okay";
200 ethernet0-port@0 {
201 phy-handle = <&ethphy0>;
202 };
203};