1# Copyright (c) 2023 Martin Kiepfer
2# SPDX-License-Identifier: Apache-2.0
3
4description: |
5    GPIO pins exposed on M5Stack M-Bus headers.
6
7    This binding provides a nexus mapping for 30 pins as depicted below.
8
9        0  GND                  1  ADC0
10        2  GND                  3  ADC1
11        4  GND                  5  RESET
12        6  MOSI                 7  DAC0
13        8  MISO                 9  DAC1
14        10 SCK                  11 3.3V
15        12 RXD0                 13 TXD0
16        14 RXD1                 15 TXD1
17        16 intSDA               17 intSCL
18        18 SDA                  19 SCL
19        20 GPIO                 21 GPIO
20        22 GPIO                 23 GPIO
21        24 NC                   25 GPIO
22        26 NC                   27 5V
23        28 NC                   29 BAT
24
25
26compatible: "m5stack,mbus-header"
27
28include: [gpio-nexus.yaml, base.yaml]
29