1/*
2 * Copyright (C) 2014 Florian Vaussard, EPFL Mobots group
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License version 2 as
6 * published by the Free Software Foundation.
7 */
8
9/*
10 * Peripherals common to all Gumstix Overo boards (Tobi, Summit, Palo43,...)
11 */
12
13/ {
14	lis33_3v3: lis33-3v3-reg {
15		compatible = "regulator-fixed";
16		regulator-name = "lis33-3v3-reg";
17		regulator-min-microvolt = <3300000>;
18		regulator-max-microvolt = <3300000>;
19	};
20
21	lis33_1v8: lis33-1v8-reg {
22		compatible = "regulator-fixed";
23		regulator-name = "lis33-1v8-reg";
24		regulator-min-microvolt = <1800000>;
25		regulator-max-microvolt = <1800000>;
26	};
27};
28
29&omap3_pmx_core {
30	i2c3_pins: pinmux_i2c3_pins {
31		pinctrl-single,pins = <
32			OMAP3_CORE1_IOPAD(0x21c2, PIN_INPUT | MUX_MODE0)	/* i2c3_scl.i2c3_scl */
33			OMAP3_CORE1_IOPAD(0x21c4, PIN_INPUT | MUX_MODE0)	/* i2c3_sda.i2c3_sda */
34		>;
35	};
36
37	uart3_pins: pinmux_uart3_pins {
38		pinctrl-single,pins = <
39			OMAP3_CORE1_IOPAD(0x219e, PIN_INPUT | MUX_MODE0)	/* uart3_rx_irrx.uart3_rx_irrx */
40			OMAP3_CORE1_IOPAD(0x21a0, PIN_OUTPUT | MUX_MODE0)	/* uart3_tx_irtx.uart3_tx_irtx */
41		>;
42	};
43};
44
45&i2c3 {
46	pinctrl-names = "default";
47	pinctrl-0 = <&i2c3_pins>;
48	clock-frequency = <100000>;
49
50	/* optional 1K EEPROM with revision information */
51	eeprom@51 {
52		compatible = "atmel,24c01";
53		reg = <0x51>;
54		pagesize = <8>;
55	};
56
57	lis33de: lis33de@1d {
58		compatible = "st,lis33de", "st,lis3lv02d";
59		reg = <0x1d>;
60		Vdd-supply = <&lis33_1v8>;
61		Vdd_IO-supply = <&lis33_3v3>;
62
63		st,click-single-x;
64		st,click-single-y;
65		st,click-single-z;
66		st,click-thresh-x = <10>;
67		st,click-thresh-y = <10>;
68		st,click-thresh-z = <10>;
69		st,irq1-click;
70		st,irq2-click;
71		st,wakeup-x-lo;
72		st,wakeup-x-hi;
73		st,wakeup-y-lo;
74		st,wakeup-y-hi;
75		st,wakeup-z-lo;
76		st,wakeup-z-hi;
77		st,min-limit-x = <120>;
78		st,min-limit-y = <120>;
79		st,min-limit-z = <140>;
80		st,max-limit-x = <550>;
81		st,max-limit-y = <550>;
82		st,max-limit-z = <750>;
83	};
84};
85
86&mmc3 {
87	status = "disabled";
88};
89
90&uart3 {
91	interrupts-extended = <&intc 74 &omap3_pmx_core OMAP3_UART3_RX>;
92	pinctrl-names = "default";
93	pinctrl-0 = <&uart3_pins>;
94};
95
96