1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3 * Copyright (C) 2014 Florian Vaussard, EPFL Mobots group
4 */
5
6 /*
7 * Peripherals common to all Gumstix Overo boards (Tobi, Summit, Palo43,...)
8 */
9
10 / {
11 lis33_3v3: lis33-3v3-reg {
12 compatible = "regulator-fixed";
13 regulator-name = "lis33-3v3-reg";
14 regulator-min-microvolt = <3300000>;
15 regulator-max-microvolt = <3300000>;
16 };
17
18 lis33_1v8: lis33-1v8-reg {
19 compatible = "regulator-fixed";
20 regulator-name = "lis33-1v8-reg";
21 regulator-min-microvolt = <1800000>;
22 regulator-max-microvolt = <1800000>;
23 };
24 };
25
26 &omap3_pmx_core {
27 i2c3_pins: i2c3-pins {
28 pinctrl-single,pins = <
29 OMAP3_CORE1_IOPAD(0x21c2, PIN_INPUT | MUX_MODE0) /* i2c3_scl.i2c3_scl */
30 OMAP3_CORE1_IOPAD(0x21c4, PIN_INPUT | MUX_MODE0) /* i2c3_sda.i2c3_sda */
31 >;
32 };
33
34 uart3_pins: uart3-pins {
35 pinctrl-single,pins = <
36 OMAP3_CORE1_IOPAD(0x219e, PIN_INPUT | MUX_MODE0) /* uart3_rx_irrx.uart3_rx_irrx */
37 OMAP3_CORE1_IOPAD(0x21a0, PIN_OUTPUT | MUX_MODE0) /* uart3_tx_irtx.uart3_tx_irtx */
38 >;
39 };
40 };
41
42 &i2c3 {
43 pinctrl-names = "default";
44 pinctrl-0 = <&i2c3_pins>;
45 clock-frequency = <100000>;
46
47 /* optional 1K EEPROM with revision information */
48 eeprom@51 {
49 compatible = "atmel,24c01";
50 reg = <0x51>;
51 pagesize = <8>;
52 };
53
54 lis33de: lis33de@1d {
55 compatible = "st,lis33de", "st,lis3lv02d";
56 reg = <0x1d>;
57 Vdd-supply = <&lis33_1v8>;
58 Vdd_IO-supply = <&lis33_3v3>;
59
60 st,click-single-x;
61 st,click-single-y;
62 st,click-single-z;
63 st,click-thresh-x = <10>;
64 st,click-thresh-y = <10>;
65 st,click-thresh-z = <10>;
66 st,irq1-click;
67 st,irq2-click;
68 st,wakeup-x-lo;
69 st,wakeup-x-hi;
70 st,wakeup-y-lo;
71 st,wakeup-y-hi;
72 st,wakeup-z-lo;
73 st,wakeup-z-hi;
74 st,min-limit-x = <120>;
75 st,min-limit-y = <120>;
76 st,min-limit-z = <140>;
77 st,max-limit-x = <550>;
78 st,max-limit-y = <550>;
79 st,max-limit-z = <750>;
80 };
81 };
82
83 &mmc3 {
84 status = "disabled";
85 };
86
87 &uart3 {
88 interrupts-extended = <&intc 74 &omap3_pmx_core OMAP3_UART3_RX>;
89 pinctrl-names = "default";
90 pinctrl-0 = <&uart3_pins>;
91 };
92
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