1// SPDX-License-Identifier: GPL-2.0-only
2// Copyright (C) 2012 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
3
4/*
5 * TODO: add Orion USB device port init when kernel.org support is added.
6 * TODO: add flash write support: see below.
7 * TODO: add power-off support.
8 * TODO: add I2C EEPROM support.
9 */
10
11/dts-v1/;
12
13#include <dt-bindings/gpio/gpio.h>
14#include <dt-bindings/input/input.h>
15#include <dt-bindings/interrupt-controller/irq.h>
16#include "orion5x-mv88f5182.dtsi"
17
18/ {
19	model = "LaCie Ethernet Disk mini V2";
20	compatible = "lacie,ethernet-disk-mini-v2", "marvell,orion5x-88f5182", "marvell,orion5x";
21
22	memory {
23		device_type = "memory";
24		reg = <0x00000000 0x4000000>; /* 64 MB */
25	};
26
27	chosen {
28		bootargs = "console=ttyS0,115200n8 earlyprintk";
29		stdout-path = &uart0;
30	};
31
32	soc {
33		ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000>,
34			 <MBUS_ID(0x09, 0x00) 0 0xf2200000 0x800>,
35			 <MBUS_ID(0x01, 0x0f) 0 0xfff80000 0x80000>;
36	};
37
38	gpio-keys {
39		compatible = "gpio-keys";
40		pinctrl-0 = <&pmx_power_button>;
41		pinctrl-names = "default";
42		#address-cells = <1>;
43		#size-cells = <0>;
44		button@1 {
45			label = "Power-on Switch";
46			linux,code = <KEY_POWER>;
47			gpios = <&gpio0 18 GPIO_ACTIVE_HIGH>;
48		};
49	};
50
51	gpio-leds {
52		compatible = "gpio-leds";
53		pinctrl-0 = <&pmx_power_led>;
54		pinctrl-names = "default";
55
56		led@1 {
57			label = "power:blue";
58			gpios = <&gpio0 16 GPIO_ACTIVE_LOW>;
59		};
60	};
61};
62
63&devbus_bootcs {
64	status = "okay";
65
66	/* Read parameters */
67	devbus,bus-width    = <8>;
68	devbus,turn-off-ps  = <90000>;
69	devbus,badr-skew-ps = <0>;
70	devbus,acc-first-ps = <186000>;
71	devbus,acc-next-ps  = <186000>;
72
73	/* Write parameters */
74	devbus,wr-high-ps  = <90000>;
75	devbus,wr-low-ps   = <90000>;
76	devbus,ale-wr-ps   = <90000>;
77
78	/*
79	 * Currently the MTD code does not recognize the MX29LV400CBCT
80	 * as a bottom-type device. This could cause risks of
81	 * accidentally erasing critical flash sectors. We thus define
82	 * a single, write-protected partition covering the whole
83	 * flash.  TODO: once the flash part TOP/BOTTOM detection
84	 * issue is sorted out in the MTD code, break this into at
85	 * least three partitions: 'u-boot code', 'u-boot environment'
86	 * and 'whatever is left'.
87	 */
88	flash@0 {
89		compatible = "cfi-flash";
90		reg = <0 0x80000>;
91		bank-width = <1>;
92		#address-cells = <1>;
93		#size-cells = <1>;
94
95		partition@0 {
96			label = "Full512Kb";
97			reg = <0 0x80000>;
98			read-only;
99		};
100	};
101};
102
103&ehci0 {
104	status = "okay";
105};
106
107&eth {
108	status = "okay";
109
110	ethernet-port@0 {
111		phy-handle = <&ethphy>;
112	};
113};
114
115&i2c {
116	status = "okay";
117	clock-frequency = <100000>;
118	#address-cells = <1>;
119
120	rtc@32 {
121		compatible = "ricoh,rs5c372a";
122		reg = <0x32>;
123		interrupt-parent = <&gpio0>;
124		interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
125	};
126};
127
128&mdio {
129	status = "okay";
130
131	ethphy: ethernet-phy {
132		reg = <8>;
133	};
134};
135
136&pinctrl {
137	pinctrl-0 = <&pmx_rtc &pmx_power_led_ctrl>;
138	pinctrl-names = "default";
139
140	pmx_power_button: pmx-power-button {
141		marvell,pins = "mpp18";
142		marvell,function = "gpio";
143	};
144
145	pmx_power_led: pmx-power-led {
146		marvell,pins = "mpp16";
147		marvell,function = "gpio";
148	};
149
150	pmx_power_led_ctrl: pmx-power-led-ctrl {
151		marvell,pins = "mpp17";
152		marvell,function = "gpio";
153	};
154
155	pmx_rtc: pmx-rtc {
156		marvell,pins = "mpp3";
157		marvell,function = "gpio";
158	};
159};
160
161&sata {
162	pinctrl-0 = <&pmx_sata0 &pmx_sata1>;
163	pinctrl-names = "default";
164	status = "okay";
165	nr-ports = <2>;
166};
167
168&uart0 {
169	status = "okay";
170};
171