ARM: mvebu: Add proper pin muxing on Netgear ReadyNAS 104
[firefly-linux-kernel-4.4.55.git] / arch / arm / boot / dts / armada-370-netgear-rn104.dts
1 /*
2  * Device Tree file for NETGEAR ReadyNAS 104
3  *
4  * Copyright (C) 2013, Arnaud EBALARD <arno@natisbad.org>
5  *
6  * This program is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU General Public License
8  * as published by the Free Software Foundation; either version
9  * 2 of the License, or (at your option) any later version.
10  */
11
12 /dts-v1/;
13
14 #include <dt-bindings/input/input.h>
15 #include <dt-bindings/gpio/gpio.h>
16 #include "armada-370.dtsi"
17
18 / {
19         model = "NETGEAR ReadyNAS 104";
20         compatible = "netgear,readynas-104", "marvell,armada370", "marvell,armada-370-xp";
21
22         chosen {
23                 bootargs = "console=ttyS0,115200 earlyprintk";
24         };
25
26         memory {
27                 device_type = "memory";
28                 reg = <0x00000000 0x20000000>; /* 512 MB */
29         };
30
31         soc {
32                 ranges = <MBUS_ID(0xf0, 0x01) 0 0xd0000000 0x100000
33                           MBUS_ID(0x01, 0xe0) 0 0xfff00000 0x100000>;
34
35                 pcie-controller {
36                         status = "okay";
37
38                         /* Connected to FL1009 USB 3.0 controller */
39                         pcie@1,0 {
40                                 /* Port 0, Lane 0 */
41                                 status = "okay";
42                         };
43
44                         /* Connected to Marvell 88SE9215 SATA controller */
45                         pcie@2,0 {
46                                 /* Port 1, Lane 0 */
47                                 status = "okay";
48                         };
49                 };
50
51                 internal-regs {
52                         serial@12000 {
53                                 status = "okay";
54                         };
55
56                         pinctrl {
57                                 poweroff: poweroff {
58                                         marvell,pins = "mpp60";
59                                         marvell,function = "gpio";
60                                 };
61
62                                 backup_button_pin: backup-button-pin {
63                                         marvell,pins = "mpp52";
64                                         marvell,function = "gpio";
65                                 };
66
67                                 power_button_pin: power-button-pin {
68                                         marvell,pins = "mpp62";
69                                         marvell,function = "gpio";
70                                 };
71
72                                 backup_led_pin: backup-led-pin {
73                                         marvell,pins = "mpp63";
74                                         marvell,function = "gpo";
75                                 };
76
77                                 power_led_pin: power-led-pin {
78                                         marvell,pins = "mpp64";
79                                         marvell,function = "gpio";
80                                 };
81
82                                 reset_button_pin: reset-button-pin {
83                                         marvell,pins = "mpp65";
84                                         marvell,function = "gpio";
85                                 };
86                         };
87
88                         mdio {
89                                 pinctrl-0 = <&mdio_pins>;
90                                 pinctrl-names = "default";
91                                 phy0: ethernet-phy@0 { /* Marvell 88E1318 */
92                                         reg = <0>;
93                                 };
94
95                                 phy1: ethernet-phy@1 { /* Marvell 88E1318 */
96                                         reg = <1>;
97                                 };
98                         };
99
100                         ethernet@70000 {
101                                 pinctrl-0 = <&ge0_rgmii_pins>;
102                                 pinctrl-names = "default";
103                                 status = "okay";
104                                 phy = <&phy0>;
105                                 phy-mode = "rgmii-id";
106                         };
107
108                         ethernet@74000 {
109                                 pinctrl-0 = <&ge1_rgmii_pins>;
110                                 pinctrl-names = "default";
111                                 status = "okay";
112                                 phy = <&phy1>;
113                                 phy-mode = "rgmii-id";
114                         };
115
116                         usb@50000 {
117                                 status = "okay";
118                         };
119
120                         i2c@11000 {
121                                 compatible = "marvell,mv64xxx-i2c";
122                                 clock-frequency = <100000>;
123                                 status = "okay";
124
125                                 isl12057: isl12057@68 {
126                                         compatible = "isl,isl12057";
127                                         reg = <0x68>;
128                                 };
129
130                                 g762: g762@3e {
131                                         compatible = "gmt,g762";
132                                         reg = <0x3e>;
133                                         clocks = <&g762_clk>; /* input clock */
134                                         fan_gear_mode = <0>;
135                                         fan_startv = <1>;
136                                         pwm_polarity = <0>;
137                                 };
138
139                                 pca9554: pca9554@23 {
140                                         compatible = "nxp,pca9554";
141                                         gpio-controller;
142                                         #gpio-cells = <2>;
143                                         reg = <0x23>;
144                                 };
145                         };
146
147                         nand@d0000 {
148                                 status = "okay";
149                                 num-cs = <1>;
150                                 marvell,nand-keep-config;
151                                 marvell,nand-enable-arbiter;
152                                 nand-on-flash-bbt;
153
154                                 partition@0 {
155                                         label = "u-boot";
156                                         reg = <0x0000000 0x180000>;  /* 1.5MB */
157                                         read-only;
158                                 };
159
160                                 partition@180000 {
161                                         label = "u-boot-env";
162                                         reg = <0x180000 0x20000>;    /* 128KB */
163                                         read-only;
164                                 };
165
166                                 partition@200000 {
167                                         label = "uImage";
168                                         reg = <0x0200000 0x600000>;    /* 6MB */
169                                 };
170
171                                 partition@800000 {
172                                         label = "minirootfs";
173                                         reg = <0x0800000 0x400000>;    /* 4MB */
174                                 };
175
176                                 /* Last MB is for the BBT, i.e. not writable */
177                                 partition@c00000 {
178                                         label = "ubifs";
179                                         reg = <0x0c00000 0x7400000>; /* 116MB */
180                                 };
181                         };
182                 };
183         };
184
185         clocks {
186                g762_clk: g762-oscillator {
187                          compatible = "fixed-clock";
188                          #clock-cells = <0>;
189                          clock-frequency = <8192>;
190                };
191         };
192
193         gpio-leds {
194                 compatible = "gpio-leds";
195                 pinctrl-0 = <&backup_led_pin &power_led_pin>;
196                 pinctrl-names = "default";
197
198                 blue-backup-led {
199                         label = "rn104:blue:backup";
200                         gpios = <&gpio1 31 GPIO_ACTIVE_HIGH>;
201                         default-state = "off";
202                 };
203
204                 blue-power-led {
205                         label = "rn104:blue:pwr";
206                         gpios = <&gpio2 0 GPIO_ACTIVE_LOW>;
207                         linux,default-trigger = "keep";
208                 };
209
210                 blue-sata1-led {
211                         label = "rn104:blue:sata1";
212                         gpios = <&pca9554 0 GPIO_ACTIVE_LOW>;
213                         default-state = "off";
214                 };
215
216                 blue-sata2-led {
217                         label = "rn104:blue:sata2";
218                         gpios = <&pca9554 1 GPIO_ACTIVE_LOW>;
219                         default-state = "off";
220                 };
221
222                 blue-sata3-led {
223                         label = "rn104:blue:sata3";
224                         gpios = <&pca9554 2 GPIO_ACTIVE_LOW>;
225                         default-state = "off";
226                 };
227
228                 blue-sata4-led {
229                         label = "rn104:blue:sata4";
230                         gpios = <&pca9554 3 GPIO_ACTIVE_LOW>;
231                         default-state = "off";
232                 };
233         };
234
235         gpio-keys {
236                 compatible = "gpio-keys";
237                 pinctrl-0 = <&backup_button_pin
238                              &power_button_pin
239                              &reset_button_pin>;
240                 pinctrl-names = "default";
241
242                 backup-button {
243                         label = "Backup Button";
244                         linux,code = <KEY_COPY>;
245                         gpios = <&gpio1 20 GPIO_ACTIVE_LOW>;
246                 };
247
248                 power-button {
249                         label = "Power Button";
250                         linux,code = <KEY_POWER>;
251                         gpios = <&gpio1 30 GPIO_ACTIVE_HIGH>;
252                 };
253
254                 reset-button {
255                         label = "Reset Button";
256                         linux,code = <KEY_RESTART>;
257                         gpios = <&gpio2 1 GPIO_ACTIVE_LOW>;
258                 };
259         };
260
261         gpio-poweroff {
262                 compatible = "gpio-poweroff";
263                 pinctrl-0 = <&poweroff>;
264                 pinctrl-names = "default";
265                 gpios = <&gpio1 28 GPIO_ACTIVE_LOW>;
266         };
267 };