Merge tag 'asm-generic' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm...
[linux-2.6-microblaze.git] / arch / arm / boot / dts / armada-370-netgear-rn102.dts
1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2 /*
3  * Device Tree file for NETGEAR ReadyNAS 102
4  *
5  * Copyright (C) 2013, Arnaud EBALARD <arno@natisbad.org>
6  */
7
8 /dts-v1/;
9
10 #include <dt-bindings/input/input.h>
11 #include <dt-bindings/gpio/gpio.h>
12 #include "armada-370.dtsi"
13
14 / {
15         model = "NETGEAR ReadyNAS 102";
16         compatible = "netgear,readynas-102", "marvell,armada370", "marvell,armada-370-xp";
17
18         chosen {
19                 stdout-path = "serial0:115200n8";
20         };
21
22         memory@0 {
23                 device_type = "memory";
24                 reg = <0x00000000 0x20000000>; /* 512 MB */
25         };
26
27         soc {
28                 ranges = <MBUS_ID(0xf0, 0x01) 0 0xd0000000 0x100000
29                           MBUS_ID(0x01, 0xe0) 0 0xfff00000 0x100000
30                           MBUS_ID(0x09, 0x01) 0 0xf1100000 0x10000>;
31
32                 internal-regs {
33
34                         /* RTC is provided by Intersil ISL12057 I2C RTC chip */
35                         rtc@10300 {
36                                 status = "disabled";
37                         };
38
39                         serial@12000 {
40                                 status = "okay";
41                         };
42
43                         /* eSATA interface */
44                         sata@a0000 {
45                                 nr-ports = <1>;
46                                 status = "okay";
47                         };
48
49                         ethernet@74000 {
50                                 pinctrl-0 = <&ge1_rgmii_pins>;
51                                 pinctrl-names = "default";
52                                 status = "okay";
53                                 phy = <&phy0>;
54                                 phy-mode = "rgmii-id";
55                         };
56
57                         usb@50000 {
58                                 status = "okay";
59                         };
60
61                         i2c@11000 {
62                                 clock-frequency = <100000>;
63
64                                 pinctrl-0 = <&i2c0_pins>;
65                                 pinctrl-names = "default";
66
67                                 status = "okay";
68
69                                 isl12057: rtc@68 {
70                                         compatible = "isil,isl12057";
71                                         reg = <0x68>;
72                                         wakeup-source;
73                                 };
74
75                                 g762: g762@3e {
76                                         compatible = "gmt,g762";
77                                         reg = <0x3e>;
78                                         clocks = <&g762_clk>; /* input clock */
79                                         fan_gear_mode = <0>;
80                                         fan_startv = <1>;
81                                         pwm_polarity = <0>;
82                                 };
83                         };
84
85                         nand@d0000 {
86                                 status = "okay";
87                                 num-cs = <1>;
88                                 marvell,nand-keep-config;
89                                 marvell,nand-enable-arbiter;
90                                 nand-on-flash-bbt;
91
92                                 /* Use Hardware BCH ECC */
93                                 nand-ecc-strength = <4>;
94                                 nand-ecc-step-size = <512>;
95
96                                 partition@0 {
97                                         label = "u-boot";
98                                         reg = <0x0000000 0x180000>;  /* 1.5MB */
99                                         read-only;
100                                 };
101
102                                 partition@180000 {
103                                         label = "u-boot-env";
104                                         reg = <0x180000 0x20000>;    /* 128KB */
105                                         read-only;
106                                 };
107
108                                 partition@200000 {
109                                         label = "uImage";
110                                         reg = <0x0200000 0x600000>;    /* 6MB */
111                                 };
112
113                                 partition@800000 {
114                                         label = "minirootfs";
115                                         reg = <0x0800000 0x400000>;    /* 4MB */
116                                 };
117
118                                 /* Last MB is for the BBT, i.e. not writable */
119                                 partition@c00000 {
120                                         label = "ubifs";
121                                         reg = <0x0c00000 0x7400000>; /* 116MB */
122                                 };
123                         };
124                 };
125         };
126
127         clocks {
128                g762_clk: g762-oscillator {
129                          compatible = "fixed-clock";
130                          #clock-cells = <0>;
131                          clock-frequency = <8192>;
132                };
133         };
134
135         gpio-leds {
136                 compatible = "gpio-leds";
137                 pinctrl-0 = <&power_led_pin
138                              &sata1_led_pin
139                              &sata2_led_pin
140                              &backup_led_pin>;
141                 pinctrl-names = "default";
142
143                 blue-power-led {
144                         label = "rn102:blue:pwr";
145                         gpios = <&gpio1 25 GPIO_ACTIVE_LOW>;
146                         default-state = "keep";
147                 };
148
149                 blue-sata1-led {
150                         label = "rn102:blue:sata1";
151                         gpios = <&gpio0 15 GPIO_ACTIVE_LOW>;
152                         default-state = "on";
153                 };
154
155                 blue-sata2-led {
156                         label = "rn102:blue:sata2";
157                         gpios = <&gpio0 14 GPIO_ACTIVE_LOW>;
158                         default-state = "on";
159                 };
160
161                 blue-backup-led {
162                         label = "rn102:blue:backup";
163                         gpios = <&gpio1 24 GPIO_ACTIVE_LOW>;
164                         default-state = "on";
165                 };
166         };
167
168         gpio-keys {
169                 compatible = "gpio-keys";
170                 pinctrl-0 = <&power_button_pin
171                              &reset_button_pin
172                              &backup_button_pin>;
173                 pinctrl-names = "default";
174
175                 power-button {
176                         label = "Power Button";
177                         linux,code = <KEY_POWER>;
178                         gpios = <&gpio1 30 GPIO_ACTIVE_HIGH>;
179                 };
180
181                 reset-button {
182                         label = "Reset Button";
183                         linux,code = <KEY_RESTART>;
184                         gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
185                 };
186
187                 backup-button {
188                         label = "Backup Button";
189                         linux,code = <KEY_COPY>;
190                         gpios = <&gpio1 26 GPIO_ACTIVE_LOW>;
191                 };
192         };
193
194         gpio-poweroff {
195                 compatible = "gpio-poweroff";
196                 pinctrl-0 = <&poweroff>;
197                 pinctrl-names = "default";
198                 gpios = <&gpio0 8 GPIO_ACTIVE_LOW>;
199         };
200 };
201
202 &pciec {
203         status = "okay";
204
205         /* Connected to Marvell 88SE9170 SATA controller */
206         pcie@1,0 {
207                 /* Port 0, Lane 0 */
208                 status = "okay";
209         };
210
211         /* Connected to FL1009 USB 3.0 controller */
212         pcie@2,0 {
213                 /* Port 1, Lane 0 */
214                 status = "okay";
215         };
216 };
217
218 &mdio {
219         pinctrl-0 = <&mdio_pins>;
220         pinctrl-names = "default";
221         phy0: ethernet-phy@0 { /* Marvell 88E1318 */
222                 reg = <0>;
223         };
224 };
225
226 &pinctrl {
227         power_led_pin: power-led-pin {
228                 marvell,pins = "mpp57";
229                 marvell,function = "gpio";
230         };
231
232         sata1_led_pin: sata1-led-pin {
233                 marvell,pins = "mpp15";
234                 marvell,function = "gpio";
235         };
236
237         sata2_led_pin: sata2-led-pin {
238                 marvell,pins = "mpp14";
239                 marvell,function = "gpio";
240         };
241
242         backup_led_pin: backup-led-pin {
243                 marvell,pins = "mpp56";
244                 marvell,function = "gpio";
245         };
246
247         backup_button_pin: backup-button-pin {
248                 marvell,pins = "mpp58";
249                 marvell,function = "gpio";
250         };
251
252         power_button_pin: power-button-pin {
253                 marvell,pins = "mpp62";
254                 marvell,function = "gpio";
255         };
256
257         reset_button_pin: reset-button-pin {
258                 marvell,pins = "mpp6";
259                 marvell,function = "gpio";
260         };
261
262         poweroff: poweroff {
263                 marvell,pins = "mpp8";
264                 marvell,function = "gpio";
265         };
266 };