1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3 * Copyright (C) 2014 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
4 * Copyright (C) 2009 Simon Guinot <sguinot@lacie.com>
5 */
6
7 /dts-v1/;
8
9 #include <dt-bindings/gpio/gpio.h>
10 #include <dt-bindings/input/input.h>
11 #include <dt-bindings/interrupt-controller/irq.h>
12 #include "orion5x-mv88f5182.dtsi"
13
14 / {
15 model = "LaCie d2 Network";
16 compatible = "lacie,d2-network", "marvell,orion5x-88f5182", "marvell,orion5x";
17
18 memory {
19 device_type = "memory";
20 reg = <0x00000000 0x4000000>; /* 64 MB */
21 };
22
23 chosen {
24 bootargs = "console=ttyS0,115200n8 earlyprintk";
25 stdout-path = &uart0;
26 };
27
28 soc {
29 ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000>,
30 <MBUS_ID(0x09, 0x00) 0 0xf2200000 0x800>,
31 <MBUS_ID(0x01, 0x0f) 0 0xfff80000 0x80000>;
32 };
33
34 gpio-keys {
35 compatible = "gpio-keys";
36 pinctrl-0 = <&pmx_buttons>;
37 pinctrl-names = "default";
38
39 button-front {
40 label = "Front Push Button";
41 linux,code = <KEY_POWER>;
42 gpios = <&gpio0 18 GPIO_ACTIVE_HIGH>;
43 };
44
45 switch-power-rocker-sw-on {
46 label = "Power rocker switch (on|auto)";
47 linux,input-type = <5>; /* EV_SW */
48 linux,code = <1>; /* D2NET_SWITCH_POWER_ON */
49 gpios = <&gpio0 8 GPIO_ACTIVE_HIGH>;
50 };
51
52 switch-power-rocker-sw-off {
53 label = "Power rocker switch (auto|off)";
54 linux,input-type = <5>; /* EV_SW */
55 linux,code = <2>; /* D2NET_SWITCH_POWER_OFF */
56 gpios = <&gpio0 9 GPIO_ACTIVE_HIGH>;
57 };
58 };
59
60 regulators {
61 compatible = "simple-bus";
62 #address-cells = <1>;
63 #size-cells = <0>;
64 pinctrl-0 = <&pmx_sata0_power &pmx_sata1_power>;
65 pinctrl-names = "default";
66
67 sata0_power: regulator@0 {
68 compatible = "regulator-fixed";
69 reg = <0>;
70 regulator-name = "SATA0 Power";
71 regulator-min-microvolt = <5000000>;
72 regulator-max-microvolt = <5000000>;
73 enable-active-high;
74 regulator-always-on;
75 regulator-boot-on;
76 gpio = <&gpio0 3 GPIO_ACTIVE_HIGH>;
77 };
78
79 sata1_power: regulator@1 {
80 compatible = "regulator-fixed";
81 reg = <1>;
82 regulator-name = "SATA1 Power";
83 regulator-min-microvolt = <5000000>;
84 regulator-max-microvolt = <5000000>;
85 enable-active-high;
86 regulator-always-on;
87 regulator-boot-on;
88 gpio = <&gpio0 12 GPIO_ACTIVE_HIGH>;
89 };
90 };
91 };
92
93 &devbus_bootcs {
94 status = "okay";
95
96 devbus,keep-config;
97
98 /*
99 * Currently the MTD code does not recognize the MX29LV400CBCT
100 * as a bottom-type device. This could cause risks of
101 * accidentally erasing critical flash sectors. We thus define
102 * a single, write-protected partition covering the whole
103 * flash. TODO: once the flash part TOP/BOTTOM detection
104 * issue is sorted out in the MTD code, break this into at
105 * least three partitions: 'u-boot code', 'u-boot environment'
106 * and 'whatever is left'.
107 */
108 flash@0 {
109 compatible = "cfi-flash";
110 reg = <0 0x80000>;
111 bank-width = <1>;
112 #address-cells = <1>;
113 #size-cells = <1>;
114
115 partition@0 {
116 label = "Full512Kb";
117 reg = <0 0x80000>;
118 read-only;
119 };
120 };
121 };
122
123 &mdio {
124 status = "okay";
125
126 ethphy: ethernet-phy {
127 reg = <8>;
128 };
129 };
130
131 &ehci0 {
132 status = "okay";
133 };
134
135 ð {
136 status = "okay";
137
138 ethernet-port@0 {
139 phy-handle = <ðphy>;
140 };
141 };
142
143 &i2c {
144 status = "okay";
145 clock-frequency = <100000>;
146 #address-cells = <1>;
147
148 rtc@32 {
149 compatible = "ricoh,rs5c372b";
150 reg = <0x32>;
151 };
152
153 fan@3e {
154 compatible = "gmt,g762";
155 reg = <0x3e>;
156
157 /* Not enough HW info */
158 status = "disabled";
159 };
160
161 eeprom@50 {
162 compatible = "atmel,24c08";
163 reg = <0x50>;
164 };
165 };
166
167 &pinctrl {
168 pinctrl-0 = <&pmx_leds &pmx_board_id &pmx_fan_fail>;
169 pinctrl-names = "default";
170
171 pmx_board_id: pmx-board-id {
172 marvell,pins = "mpp0", "mpp1", "mpp2";
173 marvell,function = "gpio";
174 };
175
176 pmx_buttons: pmx-buttons {
177 marvell,pins = "mpp8", "mpp9", "mpp18";
178 marvell,function = "gpio";
179 };
180
181 pmx_fan_fail: pmx-fan-fail {
182 marvell,pins = "mpp5";
183 marvell,function = "gpio";
184 };
185
186 /*
187 * MPP6: Red front LED
188 * MPP16: Blue front LED blink control
189 */
190 pmx_leds: pmx-leds {
191 marvell,pins = "mpp6", "mpp16";
192 marvell,function = "gpio";
193 };
194
195 pmx_sata0_led_active: pmx-sata0-led-active {
196 marvell,pins = "mpp14";
197 marvell,function = "sata0";
198 };
199
200 pmx_sata0_power: pmx-sata0-power {
201 marvell,pins = "mpp3";
202 marvell,function = "gpio";
203 };
204
205 pmx_sata1_led_active: pmx-sata1-led-active {
206 marvell,pins = "mpp15";
207 marvell,function = "sata1";
208 };
209
210 pmx_sata1_power: pmx-sata1-power {
211 marvell,pins = "mpp12";
212 marvell,function = "gpio";
213 };
214
215 /*
216 * Non MPP GPIOs:
217 * GPIO 22: USB port 1 fuse (0 = Fail, 1 = Ok)
218 * GPIO 23: Blue front LED off
219 * GPIO 24: Inhibit board power off (0 = Disabled, 1 = Enabled)
220 */
221 };
222
223 &sata {
224 pinctrl-0 = <&pmx_sata0_led_active
225 &pmx_sata1_led_active>;
226 pinctrl-names = "default";
227 status = "okay";
228 nr-ports = <2>;
229 };
230
231 &uart0 {
232 status = "okay";
233 };
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