50 lines
1.1 KiB
Python
50 lines
1.1 KiB
Python
# SPDX-FileCopyrightText: 2021 Melissa LeBlanc-Williams for Adafruit Industries
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#
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# SPDX-License-Identifier: MIT
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"""Allwinner A33 pin names"""
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from adafruit_blinka.microcontroller.generic_linux.libgpiod_pin import Pin
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PB0 = Pin(32) # PB0/UART2_TX/UART0_TX/PB_EINT0
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UART2_TX = PB0
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PB1 = Pin(33) # PB1/UART2_RX/UART0_RX/PB_EINT1
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UART2_RX = PB1
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PC0 = Pin(64) # PC0/ND_WE/SPI0_MOSI
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PC1 = Pin(65) # PC1/ND_ALE/SPI0_MISO
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PC2 = Pin(66) # PC2/ND_CLE/SPI0_CLK
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PH4 = Pin(228) # PH4/TWI1_SCK
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TWI1_SCL = PH4
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PH5 = Pin(229) # PH5/TWI1_SDA
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TWI1_SDA = PH5
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PH6 = Pin(230) # PH6/SPI0_CS/UART3_TX
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UART3_TX = PH6
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SPI0_CS = PH6
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PH7 = Pin(231) # PH7/SPI0_CLK/UART3_RX
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UART3_RX = PH7
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SPI0_SCLK = PH7
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PH8 = Pin(232) # PH8/SPI0_MOSI/UART3_RTS
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UART3_RTS = PH8
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SPI0_MOSI = PH8
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PH9 = Pin(233) # PH9/SPI0_MISO/UART3_CTS
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UART3_CTS = PH9
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SPI0_MISO = PH9
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# ordered as i2cId, sclId, sdaId
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i2cPorts = ((0, TWI1_SCL, TWI1_SDA),)
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# ordered as spiId, sckId, mosiId, misoId
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spiPorts = ((0, SPI0_SCLK, SPI0_MOSI, SPI0_MISO),)
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# ordered as uartId, txId, rxId
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uartPorts = (
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(2, UART2_TX, UART2_RX),
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(3, UART3_TX, UART3_RX),
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)
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