1 # SPDX-FileCopyrightText: 2023 Xenokrates
3 # SPDX-License-Identifier: MIT
4 """Allwinner A20 pin names"""
5 from adafruit_blinka.microcontroller.generic_linux.libgpiod_pin import Pin
7 # Pin descriptions at https://linux-sunxi.org/A20/PIO
100 # SysFS pwm outputs, pwm channel and pin in first tuple
101 pwmOuts = (((0, 1), PWM1),)
102 # ordered as i2cId, sclId, sdaId
104 (0, TWI0_SCK, TWI0_SDA),
105 (1, TWI1_SCK, TWI1_SDA),
106 (2, TWI2_SCK, TWI2_SDA),
108 # ordered as spiId, sckId, mosiId, misoId
109 spiPorts = ((0, SPI0_SCLK, SPI0_MOSI, SPI0_MISO),)
110 # ordered as uartId, txId, rxId
112 (0, UART0_TX, UART0_RX),
113 (2, UART2_TX, UART2_RX),
114 (4, UART4_TX, UART4_RX),
115 (7, UART7_TX, UART7_RX),