Merge tag 'devicetree-for-5.1' of git://git.kernel.org/pub/scm/linux/kernel/git/robh...
[sfrench/cifs-2.6.git] / arch / arm / boot / dts / orion5x-maxtor-shared-storage-2.dts
1 /*
2  * Copyright (C) 2014 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
3  * Copyright (C) Sylver Bruneau <sylver.bruneau@googlemail.com>
4  *
5  * This file is licensed under the terms of the GNU General Public
6  * License version 2. This program is licensed "as is" without any
7  * warranty of any kind, whether express or implied.
8  */
9
10 /dts-v1/;
11
12 #include <dt-bindings/gpio/gpio.h>
13 #include <dt-bindings/input/input.h>
14 #include <dt-bindings/interrupt-controller/irq.h>
15 #include "orion5x-mv88f5182.dtsi"
16
17 / {
18         model = "Maxtor Shared Storage II";
19         compatible = "maxtor,shared-storage-2", "marvell,orion5x-88f5182", "marvell,orion5x";
20
21         memory {
22                 device_type = "memory";
23                 reg = <0x00000000 0x4000000>; /* 64 MB */
24         };
25
26         chosen {
27                 bootargs = "console=ttyS0,115200n8 earlyprintk";
28                 stdout-path = &uart0;
29         };
30
31         soc {
32                 ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000>,
33                          <MBUS_ID(0x09, 0x00) 0 0xf2200000 0x800>,
34                          <MBUS_ID(0x01, 0x0f) 0 0xff800000 0x40000>;
35         };
36
37         gpio-keys {
38                 compatible = "gpio-keys";
39                 pinctrl-0 = <&pmx_buttons>;
40                 pinctrl-names = "default";
41                 #address-cells = <1>;
42                 #size-cells = <0>;
43                 power {
44                         label = "Power";
45                         linux,code = <KEY_POWER>;
46                         gpios = <&gpio0 11 GPIO_ACTIVE_LOW>;
47                 };
48
49                 reset {
50                         label = "Reset";
51                         linux,code = <KEY_RESTART>;
52                         gpios = <&gpio0 12 GPIO_ACTIVE_LOW>;
53                 };
54         };
55 };
56
57 &devbus_bootcs {
58         status = "okay";
59
60         devbus,keep-config;
61
62         /*
63          * Currently the MTD code does not recognize the MX29LV400CBCT
64          * as a bottom-type device. This could cause risks of
65          * accidentally erasing critical flash sectors. We thus define
66          * a single, write-protected partition covering the whole
67          * flash.  TODO: once the flash part TOP/BOTTOM detection
68          * issue is sorted out in the MTD code, break this into at
69          * least three partitions: 'u-boot code', 'u-boot environment'
70          * and 'whatever is left'.
71          */
72         flash@0 {
73                 compatible = "cfi-flash";
74                 reg = <0 0x40000>;
75                 bank-width = <1>;
76                 #address-cells = <1>;
77                 #size-cells = <1>;
78         };
79 };
80
81 &mdio {
82         status = "okay";
83
84         ethphy: ethernet-phy {
85                 reg = <8>;
86         };
87 };
88
89 &ehci0 {
90         status = "okay";
91 };
92
93 &eth {
94         status = "okay";
95
96         ethernet-port@0 {
97                 phy-handle = <&ethphy>;
98         };
99 };
100
101 &i2c {
102         status = "okay";
103         clock-frequency = <100000>;
104         #address-cells = <1>;
105
106         rtc@68 {
107                 compatible = "st,m41t81";
108                 reg = <0x68>;
109                 pinctrl-0 = <&pmx_rtc>;
110                 pinctrl-names = "default";
111                 interrupt-parent = <&gpio0>;
112                 interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
113         };
114 };
115
116 &pinctrl {
117         pinctrl-0 = <&pmx_leds &pmx_misc>;
118         pinctrl-names = "default";
119
120         pmx_buttons: pmx-buttons {
121                 marvell,pins = "mpp11", "mpp12";
122                 marvell,function = "gpio";
123         };
124
125         /*
126          * MPP0: Power LED
127          * MPP1: Error LED
128          */
129         pmx_leds: pmx-leds {
130                 marvell,pins = "mpp0", "mpp1";
131                 marvell,function = "gpio";
132         };
133
134         /*
135          * MPP4: HDD ind. (Single/Dual)
136          * MPP5: HD0 5V control
137          * MPP6: HD0 12V control
138          * MPP7: HD1 5V control
139          * MPP8: HD1 12V control
140          */
141         pmx_misc: pmx-misc {
142                 marvell,pins = "mpp4", "mpp5", "mpp6", "mpp7", "mpp8", "mpp10";
143                 marvell,function = "gpio";
144         };
145
146         pmx_rtc: pmx-rtc {
147                 marvell,pins = "mpp3";
148                 marvell,function = "gpio";
149         };
150
151         pmx_sata0_led_active: pmx-sata0-led-active {
152                 marvell,pins = "mpp14";
153                 marvell,function = "sata0";
154         };
155
156         pmx_sata1_led_active: pmx-sata1-led-active {
157                 marvell,pins = "mpp15";
158                 marvell,function = "sata1";
159         };
160
161         /*
162          * Non MPP GPIOs:
163          *  GPIO 22: USB port 1 fuse (0 = Fail, 1 = Ok)
164          *  GPIO 23: Blue front LED off
165          *  GPIO 24: Inhibit board power off (0 = Disabled, 1 = Enabled)
166          */
167 };
168
169 &sata {
170         pinctrl-0 = <&pmx_sata0_led_active
171                      &pmx_sata1_led_active>;
172         pinctrl-names = "default";
173         status = "okay";
174         nr-ports = <2>;
175 };
176
177 &uart0 {
178         status = "okay";
179 };