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1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Device Tree file for LaCie 2Big NAS
4 *
5 * Copyright (C) 2015 Seagate
6 *
7 * Author: Simon Guinot <simon.guinot@sequanux.org>
8 *
9*/
10
11/dts-v1/;
12
13#include "kirkwood-netxbig.dtsi"
14
15/ {
16 model = "LaCie 2Big NAS";
17 compatible = "lacie,nas2big", "lacie,netxbig", "marvell,kirkwood-88f6282", "marvell,kirkwood";
18
19 memory {
20 device_type = "memory";
21 reg = <0x00000000 0x10000000>;
22 };
23
24 chosen {
25 bootargs = "console=ttyS0,115200n8";
26 stdout-path = &uart0;
27 };
28
29 ocp@f1000000 {
30 rtc@10300 {
31 /* The on-chip RTC is not powered (no supercap). */
32 status = "disabled";
33 };
34 spi@10600 {
35 /*
36 * A NAND flash is used instead of an SPI flash for
37 * the other netxbig-compatible boards.
38 */
39 status = "disabled";
40 };
41 };
42
43 fan {
44 /*
45 * An I2C fan controller (GMT G762) is used but alarm is
46 * wired to a separate GPIO.
47 */
48 compatible = "gpio-fan";
49 alarm-gpios = <&gpio0 25 GPIO_ACTIVE_LOW>;
50 };
51
52 regulators: regulators {
53 status = "okay";
54 compatible = "simple-bus";
55 #address-cells = <1>;
56 #size-cells = <0>;
57 pinctrl-names = "default";
58
59 regulator@2 {
60 compatible = "regulator-fixed";
61 reg = <2>;
62 regulator-name = "hdd1power";
63 regulator-min-microvolt = <5000000>;
64 regulator-max-microvolt = <5000000>;
65 enable-active-high;
66 regulator-always-on;
67 regulator-boot-on;
68 gpio = <&gpio0 17 GPIO_ACTIVE_HIGH>;
69 };
70 clocks {
71 g762_clk: g762-oscillator {
72 compatible = "fixed-clock";
73 #clock-cells = <0>;
74 clock-frequency = <32768>;
75 };
76 };
77 };
78};
79
80&mdio {
81 status = "okay";
82
83 ethphy0: ethernet-phy@0 {
84 reg = <0>;
85 };
86};
87
88&i2c0 {
89 status = "okay";
90
91 /*
92 * An external I2C RTC (Dallas DS1337S+) is used. This allows
93 * to power-up the board on an RTC alarm. The external RTC can
94 * be kept powered, even when the SoC is off.
95 */
96 rtc@68 {
97 compatible = "dallas,ds1307";
98 reg = <0x68>;
99 interrupts = <43>;
100 };
101 g762@3e {
102 compatible = "gmt,g762";
103 reg = <0x3e>;
104 clocks = <&g762_clk>;
105 };
106};
107
108&nand {
109 chip-delay = <50>;
110 status = "okay";
111
112 partition@0 {
113 label = "U-Boot";
114 reg = <0x0 0x100000>;
115 };
116
117 partition@100000 {
118 label = "uImage";
119 reg = <0x100000 0x1000000>;
120 };
121
122 partition@1100000 {
123 label = "root";
124 reg = <0x1100000 0x8000000>;
125 };
126
127 partition@9100000 {
128 label = "unused";
129 reg = <0x9100000 0x6f00000>;
130 };
131};
132
133&pciec {
134 status = "okay";
135};
136
137&pcie0 {
138 status = "okay";
139};
1/*
2 * Device Tree file for LaCie 2Big NAS
3 *
4 * Copyright (C) 2015 Seagate
5 *
6 * Author: Simon Guinot <simon.guinot@sequanux.org>
7 *
8 * This file is licensed under the terms of the GNU General Public
9 * License version 2. This program is licensed "as is" without any
10 * warranty of any kind, whether express or implied.
11*/
12
13/dts-v1/;
14
15#include "kirkwood-netxbig.dtsi"
16
17/ {
18 model = "LaCie 2Big NAS";
19 compatible = "lacie,nas2big", "lacie,netxbig", "marvell,kirkwood-88f6282", "marvell,kirkwood";
20
21 memory {
22 device_type = "memory";
23 reg = <0x00000000 0x10000000>;
24 };
25
26 chosen {
27 bootargs = "console=ttyS0,115200n8";
28 stdout-path = &uart0;
29 };
30
31 mbus {
32 pcie-controller {
33 status = "okay";
34
35 pcie@1,0 {
36 status = "okay";
37 };
38 };
39 };
40
41 ocp@f1000000 {
42 rtc@10300 {
43 /* The on-chip RTC is not powered (no supercap). */
44 status = "disabled";
45 };
46 spi@10600 {
47 /*
48 * A NAND flash is used instead of an SPI flash for
49 * the other netxbig-compatible boards.
50 */
51 status = "disabled";
52 };
53 };
54
55 fan {
56 /*
57 * An I2C fan controller (GMT G762) is used but alarm is
58 * wired to a separate GPIO.
59 */
60 compatible = "gpio-fan";
61 alarm-gpios = <&gpio0 25 GPIO_ACTIVE_LOW>;
62 };
63
64 regulators: regulators {
65 status = "okay";
66 compatible = "simple-bus";
67 #address-cells = <1>;
68 #size-cells = <0>;
69 pinctrl-names = "default";
70
71 regulator@2 {
72 compatible = "regulator-fixed";
73 reg = <2>;
74 regulator-name = "hdd1power";
75 regulator-min-microvolt = <5000000>;
76 regulator-max-microvolt = <5000000>;
77 enable-active-high;
78 regulator-always-on;
79 regulator-boot-on;
80 gpio = <&gpio0 17 GPIO_ACTIVE_HIGH>;
81 };
82 clocks {
83 g762_clk: g762-oscillator {
84 compatible = "fixed-clock";
85 #clock-cells = <0>;
86 clock-frequency = <32768>;
87 };
88 };
89 };
90};
91
92&mdio {
93 status = "okay";
94
95 ethphy0: ethernet-phy@0 {
96 reg = <0>;
97 };
98};
99
100&i2c0 {
101 status = "okay";
102
103 /*
104 * An external I2C RTC (Dallas DS1337S+) is used. This allows
105 * to power-up the board on an RTC alarm. The external RTC can
106 * be kept powered, even when the SoC is off.
107 */
108 rtc@68 {
109 compatible = "dallas,ds1307";
110 reg = <0x68>;
111 interrupts = <43>;
112 };
113 g762@3e {
114 compatible = "gmt,g762";
115 reg = <0x3e>;
116 clocks = <&g762_clk>;
117 };
118};
119
120&nand {
121 chip-delay = <50>;
122 status = "okay";
123
124 partition@0 {
125 label = "U-Boot";
126 reg = <0x0 0x100000>;
127 };
128
129 partition@100000 {
130 label = "uImage";
131 reg = <0x100000 0x1000000>;
132 };
133
134 partition@1100000 {
135 label = "root";
136 reg = <0x1100000 0x8000000>;
137 };
138
139 partition@9100000 {
140 label = "unused";
141 reg = <0x9100000 0x6f00000>;
142 };
143};