1 // SPDX-License-Identifier: GPL-2.0
2 /*
3 * Device Tree file for HP t5325 Thin Client"
4 *
5 * Copyright (C) 2014
6 *
7 * Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
8 * Andrew Lunn <andrew@lunn.ch>
9 *
10 */
11
12 /dts-v1/;
13
14 #include "kirkwood.dtsi"
15 #include "kirkwood-6281.dtsi"
16
17 / {
18 model = "HP t5325 Thin Client";
19 compatible = "hp,t5325", "marvell,kirkwood-88f6281", "marvell,kirkwood";
20
21 memory {
22 device_type = "memory";
23 reg = <0x00000000 0x20000000>;
24 };
25
26 chosen {
27 bootargs = "console=ttyS0,115200n8";
28 stdout-path = &uart0;
29 };
30
31 ocp@f1000000 {
32 pinctrl: pin-controller@10000 {
33 pinctrl-0 = <&pmx_i2s &pmx_sysrst>;
34 pinctrl-names = "default";
35
36 pmx_button_power: pmx-button_power {
37 marvell,pins = "mpp45";
38 marvell,function = "gpio";
39 };
40
41 pmx_power_off: pmx-power-off {
42 marvell,pins = "mpp48";
43 marvell,function = "gpio";
44 };
45
46 pmx_led: pmx-led {
47 marvell,pins = "mpp21";
48 marvell,function = "gpio";
49 };
50
51 pmx_usb_sata_power_enable: pmx-usb-sata-power-enable {
52 marvell,pins = "mpp44";
53 marvell,function = "gpio";
54 };
55
56 pmx_spi: pmx-spi {
57 marvell,pins = "mpp1", "mpp2", "mpp3", "mpp7";
58 marvell,function = "spi";
59 };
60
61 pmx_sysrst: pmx-sysrst {
62 marvell,pins = "mpp6";
63 marvell,function = "sysrst";
64 };
65
66 pmx_i2s: pmx-i2s {
67 marvell,pins = "mpp39", "mpp40", "mpp41", "mpp42",
68 "mpp43";
69 marvell,function = "audio";
70 };
71 };
72
73 spi@10600 {
74 status = "okay";
75
76 flash@0 {
77 #address-cells = <1>;
78 #size-cells = <1>;
79 compatible = "st,m25p80", "jedec,spi-nor";
80 spi-max-frequency = <86000000>;
81 reg = <0>;
82 mode = <0>;
83
84 partition@0 {
85 reg = <0x0 0x80000>;
86 label = "u-boot";
87 };
88
89 partition@1 {
90 reg = <0x80000 0x40000>;
91 label = "SSD firmware";
92 };
93
94 partition@2 {
95 reg = <0xc0000 0x10000>;
96 label = "u-boot env";
97 };
98
99 partition@3 {
100 reg = <0xd0000 0x10000>;
101 label = "permanent u-boot env";
102 };
103
104 partition@4 {
105 reg = <0xd0000 0x10000>;
106 label = "permanent u-boot env";
107 };
108 };
109 };
110
111 i2c@11000 {
112 status = "okay";
113
114 alc5621: alc5621@1a {
115 compatible = "realtek,alc5621";
116 reg = <0x1a>;
117 #sound-dai-cells = <0>;
118 add-ctrl = <0x3700>;
119 jack-det-ctrl = <0x4810>;
120 };
121 };
122
123 serial@12000 {
124 status = "okay";
125 };
126
127 sata@80000 {
128 status = "okay";
129 nr-ports = <2>;
130 };
131
132 audio: audio-controller@a0000 {
133 status = "okay";
134 };
135 };
136
137 regulators {
138 compatible = "simple-bus";
139 #address-cells = <1>;
140 #size-cells = <0>;
141 pinctrl-0 = <&pmx_usb_sata_power_enable>;
142 pinctrl-names = "default";
143
144 usb_power: regulator@1 {
145 compatible = "regulator-fixed";
146 reg = <1>;
147 regulator-name = "USB-SATA Power";
148 regulator-min-microvolt = <5000000>;
149 regulator-max-microvolt = <5000000>;
150 enable-active-high;
151 regulator-always-on;
152 regulator-boot-on;
153 gpio = <&gpio1 12 GPIO_ACTIVE_HIGH>;
154 };
155 };
156
157 gpio_keys {
158 compatible = "gpio-keys";
159 pinctrl-0 = <&pmx_button_power>;
160 pinctrl-names = "default";
161
162 button-power {
163 label = "Power Button";
164 linux,code = <KEY_POWER>;
165 gpios = <&gpio1 13 GPIO_ACTIVE_HIGH>;
166 };
167 };
168
169 gpio_poweroff {
170 compatible = "gpio-poweroff";
171 pinctrl-0 = <&pmx_power_off>;
172 pinctrl-names = "default";
173 gpios = <&gpio1 17 GPIO_ACTIVE_HIGH>;
174 };
175
176 sound {
177 compatible = "simple-audio-card";
178 simple-audio-card,format = "i2s";
179 simple-audio-card,routing =
180 "Headphone Jack", "HPL",
181 "Headphone Jack", "HPR",
182 "Speaker", "SPKOUT",
183 "Speaker", "SPKOUTN",
184 "MIC1", "Mic Jack",
185 "MIC2", "Mic Jack";
186 simple-audio-card,widgets =
187 "Headphone", "Headphone Jack",
188 "Speaker", "Speaker",
189 "Microphone", "Mic Jack";
190
191 simple-audio-card,mclk-fs = <256>;
192
193 simple-audio-card,cpu {
194 sound-dai = <&audio>;
195 };
196
197 simple-audio-card,codec {
198 sound-dai = <&alc5621>;
199 };
200 };
201 };
202
203 &mdio {
204 status = "okay";
205
206 ethphy0: ethernet-phy@8 {
207 device_type = "ethernet-phy";
208 reg = <8>;
209 };
210 };
211
212 ð0 {
213 status = "okay";
214 ethernet0-port@0 {
215 phy-handle = <ðphy0>;
216 };
217 };
218
219 &pciec {
220 status = "okay";
221 };
222
223 &pcie0 {
224 status = "okay";
225 };
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.