1/*
2 * Copyright (c) 2020 Actinius
3 *
4 * SPDX-License-Identifier: Apache-2.0
5 */
6
7/ {
8	arduino_header: arduino_connector {
9		compatible = "arduino-header-r3";
10		#gpio-cells = <2>;
11		gpio-map-mask = <0xffffffff 0xffffffc0>;
12		gpio-map-pass-thru = <0 0x3f>;
13		gpio-map = <0 0 &gpio0 15 0>,	/* A0 */
14			   <1 0 &gpio0 16 0>,	/* A1 */
15			   <2 0 &gpio0 17 0>,	/* A2 */
16			   <3 0 &gpio0 18 0>,	/* A3 */
17			   <4 0 &gpio0 19 0>,	/* A4 */
18			   <5 0 &gpio0 20 0>,	/* A5 */
19			   <6 0 &gpio0 4 0>,	/* D0 */
20			   <7 0 &gpio0 5 0>,	/* D1 */
21			   <8 0 &gpio0 2 0>,	/* D2 */
22			   <9 0 &gpio0 1 0>,	/* D3 */
23			   <10 0 &gpio0 23 0>,	/* D4 */
24			   <11 0 &gpio0 0 0>,	/* D5 */
25			   <12 0 &gpio0 26 0>,	/* D6 */
26			   <13 0 &gpio0 27 0>,	/* D7 */
27			   <14 0 &gpio0 30 0>,	/* D8 */
28			   <15 0 &gpio0 31 0>,	/* D9 */
29			   <16 0 &gpio0 7 0>,	/* D10 */
30			   <17 0 &gpio0 13 0>,	/* D11 */
31			   <18 0 &gpio0 14 0>,	/* D12 */
32			   <19 0 &gpio0 3 0>,	/* D13 */
33			   <20 0 &gpio0 10 0>,	/* SDA */
34			   <21 0 &gpio0 11 0>;	/* SCL */
35	};
36
37	arduino_adc: analog_connector {
38		compatible = "arduino,uno-adc";
39		#io-channel-cells = <1>;
40		io-channel-map = <0 &adc 2>,	/* A0 = P0.15 = AIN2 */
41				<1 &adc 3>,	/* A1 = P0.16 = AIN3 */
42				<2 &adc 4>,	/* A2 = P0.17 = AIN4 */
43				<3 &adc 5>,	/* A3 = P0.18 = AIN5 */
44				<4 &adc 6>,	/* A4 = P0.19 = AIN6 */
45				<5 &adc 7>;	/* A5 = P0.20 = AIN7 */
46	};
47};
48
49arduino_serial: &uart0 { };
50arduino_i2c: &i2c2 { };
51arduino_spi: &spi3 { };
52