53 lines
948 B
Python
53 lines
948 B
Python
# SPDX-FileCopyrightText: 2025 fb0u
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#
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# SPDX-License-Identifier: MIT
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"""Pin definitions for the Radxa Rock 3B."""
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from adafruit_blinka.microcontroller.rockchip.rk3568 import pin
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# 3B IO pins
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D1_A0 = pin.GPIO1_A0
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D1_A1 = pin.GPIO1_A1
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D0_B5 = pin.GPIO0_B5
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D0_D1 = pin.GPIO0_D1
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D0_D0 = pin.GPIO0_D0
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D3_C4 = pin.GPIO3_C4
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D3_A3 = pin.GPIO3_A3
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D3_C5 = pin.GPIO3_C5
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D0_C0 = pin.GPIO0_C0
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D0_B6 = pin.GPIO0_B6
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D3_B2 = pin.GPIO3_B2
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D4_C3 = pin.GPIO4_C3
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D4_C5 = pin.GPIO4_C5
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D0_C1 = pin.GPIO0_C1
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D4_C2 = pin.GPIO4_C2
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D4_C6 = pin.GPIO4_C6
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D4_D1 = pin.GPIO4_D1
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D2_D7 = pin.GPIO2_D7
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D3_A0 = pin.GPIO3_A0
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D3_C2 = pin.GPIO3_C2
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D3_C3 = pin.GPIO3_C3
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D3_A4 = pin.GPIO3_A4
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D3_A2 = pin.GPIO3_A2
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D3_A6 = pin.GPIO3_A6
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D3_A5 = pin.GPIO3_A5
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# I2C (use I2C3)
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SDA = D1_A0
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SCL = D1_A1
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# SPI (use SPI3)
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CE0 = D4_C6
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SCLK = D4_C2
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SCK = D4_C2
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MOSI = D4_C3
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MISO = D4_C5
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# UART aliases (use UART2)
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UART_TX = D0_D1
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UART_RX = D0_D0
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TXD = D0_D1
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RXD = D0_D0
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TX = D0_D1
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RX = D0_D0
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