xref: /linux/arch/arm/boot/dts/marvell/mmp2-brownstone.dts (revision 79790b6818e96c58fe2bffee1b418c16e64e7b80)
1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 *  Copyright (C) 2012 Marvell Technology Group Ltd.
4 *  Author: Haojian Zhuang <haojian.zhuang@marvell.com>
5 */
6
7/dts-v1/;
8#include "mmp2.dtsi"
9
10/ {
11	model = "Marvell MMP2 Brownstone Development Board";
12	compatible = "mrvl,mmp2-brownstone", "mrvl,mmp2";
13
14	chosen {
15		bootargs = "console=ttyS2,38400 root=/dev/nfs nfsroot=192.168.1.100:/nfsroot/ ip=192.168.1.101:192.168.1.100::255.255.255.0::eth0:on";
16	};
17
18	memory {
19		device_type = "memory";
20		reg = <0x00000000 0x08000000>;
21	};
22};
23
24&uart3 {
25	status = "okay";
26};
27
28&twsi1 {
29	status = "okay";
30	pmic: max8925@3c {
31		compatible = "maxim,max8925";
32		reg = <0x3c>;
33		interrupts = <1>;
34		interrupt-parent = <&intcmux4>;
35		interrupt-controller;
36		#interrupt-cells = <1>;
37		maxim,tsc-irq = <0>;
38
39		regulators {
40			SDV1 {
41				regulator-min-microvolt = <637500>;
42				regulator-max-microvolt = <1425000>;
43				regulator-boot-on;
44				regulator-always-on;
45			};
46			SDV2 {
47				regulator-min-microvolt = <650000>;
48				regulator-max-microvolt = <2225000>;
49				regulator-boot-on;
50				regulator-always-on;
51			};
52			SDV3 {
53				regulator-min-microvolt = <750000>;
54				regulator-max-microvolt = <3900000>;
55				regulator-boot-on;
56				regulator-always-on;
57			};
58			LDO1 {
59				regulator-min-microvolt = <750000>;
60				regulator-max-microvolt = <3900000>;
61				regulator-boot-on;
62				regulator-always-on;
63			};
64			LDO2 {
65				regulator-min-microvolt = <650000>;
66				regulator-max-microvolt = <2250000>;
67				regulator-boot-on;
68				regulator-always-on;
69			};
70			LDO3 {
71				regulator-min-microvolt = <650000>;
72				regulator-max-microvolt = <2250000>;
73				regulator-boot-on;
74				regulator-always-on;
75			};
76			LDO4 {
77				regulator-min-microvolt = <750000>;
78				regulator-max-microvolt = <3900000>;
79				regulator-boot-on;
80				regulator-always-on;
81			};
82			LDO5 {
83				regulator-min-microvolt = <750000>;
84				regulator-max-microvolt = <3900000>;
85				regulator-boot-on;
86				regulator-always-on;
87			};
88			LDO6 {
89				regulator-min-microvolt = <750000>;
90				regulator-max-microvolt = <3900000>;
91				regulator-boot-on;
92				regulator-always-on;
93			};
94			LDO7 {
95				regulator-min-microvolt = <750000>;
96				regulator-max-microvolt = <3900000>;
97				regulator-boot-on;
98				regulator-always-on;
99			};
100			LDO8 {
101				regulator-min-microvolt = <750000>;
102				regulator-max-microvolt = <3900000>;
103				regulator-boot-on;
104				regulator-always-on;
105			};
106			LDO9 {
107				regulator-min-microvolt = <750000>;
108				regulator-max-microvolt = <3900000>;
109				regulator-boot-on;
110				regulator-always-on;
111			};
112			LDO10 {
113				regulator-min-microvolt = <750000>;
114				regulator-max-microvolt = <3900000>;
115			};
116			LDO11 {
117				regulator-min-microvolt = <750000>;
118				regulator-max-microvolt = <3900000>;
119				regulator-boot-on;
120				regulator-always-on;
121			};
122			LDO12 {
123				regulator-min-microvolt = <750000>;
124				regulator-max-microvolt = <3900000>;
125				regulator-boot-on;
126				regulator-always-on;
127			};
128			LDO13 {
129				regulator-min-microvolt = <750000>;
130				regulator-max-microvolt = <3900000>;
131				regulator-boot-on;
132				regulator-always-on;
133			};
134			LDO14 {
135				regulator-min-microvolt = <750000>;
136				regulator-max-microvolt = <3900000>;
137				regulator-boot-on;
138				regulator-always-on;
139			};
140			LDO15 {
141				regulator-min-microvolt = <750000>;
142				regulator-max-microvolt = <3900000>;
143				regulator-boot-on;
144				regulator-always-on;
145			};
146			LDO16 {
147				regulator-min-microvolt = <750000>;
148				regulator-max-microvolt = <3900000>;
149				regulator-boot-on;
150				regulator-always-on;
151			};
152			LDO17 {
153				regulator-min-microvolt = <650000>;
154				regulator-max-microvolt = <2250000>;
155				regulator-boot-on;
156				regulator-always-on;
157			};
158			LDO18 {
159				regulator-min-microvolt = <650000>;
160				regulator-max-microvolt = <2250000>;
161				regulator-boot-on;
162				regulator-always-on;
163			};
164			LDO19 {
165				regulator-min-microvolt = <750000>;
166				regulator-max-microvolt = <3900000>;
167				regulator-boot-on;
168				regulator-always-on;
169			};
170			LDO20 {
171				regulator-min-microvolt = <750000>;
172				regulator-max-microvolt = <3900000>;
173				regulator-boot-on;
174				regulator-always-on;
175			};
176		};
177		backlight {
178			maxim,max8925-dual-string = <0>;
179		};
180		charger {
181			batt-detect = <0>;
182			topoff-threshold = <1>;
183			fast-charge = <7>;
184			no-temp-support = <0>;
185			no-insert-detect = <0>;
186		};
187	};
188};
189
190&rtc {
191	status = "okay";
192};
193