GNU Linux-libre 6.1.90-gnu
[releases.git] / arch / arm / boot / dts / armada-370-seagate-nas-xbay.dtsi
1 // SPDX-License-Identifier: GPL-2.0
2 /*
3  * Device Tree common file for the Seagate NAS 2 and 4-bay (Armada 370 SoC).
4  *
5  * Copyright (C) 2015 Seagate
6  *
7  * Author: Vincent Donnefort <vdonnefort@gmail.com>
8  */
9
10 /*
11  * TODO: add support for the white SATA LEDs associated with HDD 0 and 1.
12  */
13
14 #include "armada-370.dtsi"
15 #include <dt-bindings/gpio/gpio.h>
16 #include <dt-bindings/input/input.h>
17
18 / {
19         chosen {
20                 stdout-path = "serial0:115200n8";
21         };
22
23         memory@0 {
24                 device_type = "memory";
25                 reg = <0x00000000 0x20000000>; /* 512 MB */
26         };
27
28         soc {
29                 ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000
30                           MBUS_ID(0x01, 0xe0) 0 0xfff00000 0x100000>;
31
32                 internal-regs {
33                         serial@12000 {
34                                 status = "okay";
35                         };
36
37                         sata@a0000 {
38                                 nr-ports = <2>;
39                                 status = "okay";
40                         };
41
42                         ethernet@70000 {
43                                 status = "okay";
44                                 pinctrl-0 = <&ge0_rgmii_pins>;
45                                 pinctrl-names = "default";
46                                 phy = <&phy0>;
47                                 phy-mode = "rgmii-id";
48                         };
49
50                         i2c@11000 {
51                                 status = "okay";
52                                 pinctrl-0 = <&i2c0_pins>;
53                                 pinctrl-names = "default";
54                                 clock-frequency = <100000>;
55
56                                 /* RTC - NXP 8563T (second source) */
57                                 rtc@51 {
58                                         compatible = "nxp,pcf8563";
59                                         reg = <0x51>;
60                                         interrupts = <110>;
61                                 };
62                                 /* RTC - MCP7940NT */
63                                 rtc@6f {
64                                         compatible = "microchip,mcp7941x";
65                                         reg = <0x6f>;
66                                         interrupts = <110>;
67                                 };
68                         };
69                 };
70
71         };
72
73         regulators {
74                 compatible = "simple-bus";
75                 #address-cells = <1>;
76                 #size-cells = <0>;
77                 pinctrl-names = "default";
78
79                 regulator@1 {
80                         compatible = "regulator-fixed";
81                         reg = <1>;
82                         regulator-name = "SATA0 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 = <&gpio1 18 GPIO_ACTIVE_HIGH>;
89                 };
90                 regulator@2 {
91                         compatible = "regulator-fixed";
92                         reg = <2>;
93                         regulator-name = "SATA1 power";
94                         regulator-min-microvolt = <5000000>;
95                         regulator-max-microvolt = <5000000>;
96                         enable-active-high;
97                         regulator-always-on;
98                         regulator-boot-on;
99                         gpio = <&gpio1 22 GPIO_ACTIVE_HIGH>;
100                 };
101         };
102
103         gpio-fan {
104                 compatible = "gpio-fan";
105                 gpios = <&gpio2 0 GPIO_ACTIVE_HIGH
106                          &gpio2 1 GPIO_ACTIVE_HIGH>;
107         };
108
109         gpio-keys {
110                 compatible = "gpio-keys";
111
112                 button-power {
113                         label = "Power button";
114                         linux,code = <KEY_POWER>;
115                         gpios = <&gpio1 19 GPIO_ACTIVE_LOW>;
116                         debounce-interval = <100>;
117                 };
118                 button-backup {
119                         label = "Backup button";
120                         linux,code = <KEY_OPTION>;
121                         gpios = <&gpio0 31 GPIO_ACTIVE_LOW>;
122                         debounce-interval = <100>;
123                 };
124                 button-reset {
125                         label = "Reset Button";
126                         linux,code = <KEY_RESTART>;
127                         gpios = <&gpio1 23 GPIO_ACTIVE_LOW>;
128                         debounce-interval = <100>;
129                 };
130         };
131
132         gpio-leds {
133                 compatible = "gpio-leds";
134
135                 white-power {
136                         label = "dart:white:power";
137                         gpios = <&gpio1 28 GPIO_ACTIVE_HIGH>;
138                         linux,default-trigger = "timer";
139
140                 };
141                 red-power {
142                         label = "dart:red:power";
143                         gpios = <&gpio1 31 GPIO_ACTIVE_HIGH>;
144                 };
145                 red-sata0 {
146                         label = "dart:red:sata0";
147                         gpios = <&gpio1 15 GPIO_ACTIVE_LOW>;
148                 };
149                 red-sata1 {
150                         label = "dart:red:sata1";
151                         gpios = <&gpio1 21 GPIO_ACTIVE_LOW>;
152                 };
153         };
154
155         gpio_poweroff {
156                 compatible = "gpio-poweroff";
157                 gpios = <&gpio1 30 GPIO_ACTIVE_LOW>;
158         };
159 };
160
161 &pciec {
162         status = "okay";
163
164         /* USB 3.0 bridge ASM1042A */
165         pcie@2,0 {
166                 status = "okay";
167         };
168 };
169
170
171 &mdio {
172         pinctrl-0 = <&mdio_pins>;
173         pinctrl-names = "default";
174
175         phy0: ethernet-phy@0 {
176                 reg = <0>;
177         };
178 };
179
180 &pinctrl {
181         pinctrl-0 = <&hdd0_led_sata_pin>, <&hdd1_led_sata_pin>;
182         pinctrl-names = "default";
183
184         hdd0_led_sata_pin: hdd0-led-sata-pin {
185                 marvell,pins = "mpp48";
186                 marvell,function = "sata1";
187         };
188         hdd0_led_gpio_pin: hdd0-led-gpio-pin {
189                 marvell,pins = "mpp48";
190                 marvell,function = "gpio";
191         };
192         hdd1_led_sata_pin: hdd1-led-sata-pin {
193                 marvell,pins = "mpp57";
194                 marvell,function = "sata0";
195         };
196         hdd1_led_gpio_pin: hdd1-led-gpio-pin {
197                 marvell,pins = "mpp57";
198                 marvell,function = "gpio";
199         };
200 };
201
202 &nand_controller {
203         status = "okay";
204
205         nand@0 {
206                 reg = <0>;
207                 label = "pxa3xx_nand-0";
208                 nand-rb = <0>;
209                 marvell,nand-keep-config;
210                 nand-on-flash-bbt;
211                 nand-ecc-strength = <4>;
212                 nand-ecc-step-size = <512>;
213
214                 partitions {
215                         compatible = "fixed-partitions";
216                         #address-cells = <1>;
217                         #size-cells = <1>;
218
219                         partition@0 {
220                                 label = "u-boot";
221                                 reg = <0x0 0x300000>;
222                         };
223                         partition@300000 {
224                                 label = "device-tree";
225                                 reg = <0x300000 0x20000>;
226                         };
227                         partition@320000 {
228                                 label = "linux";
229                                 reg = <0x320000 0x2000000>;
230                         };
231                         partition@2320000 {
232                                 label = "rootfs";
233                                 reg = <0x2320000 0xdce0000>;
234                         };
235                 };
236         };
237 };