89 lines
2.2 KiB
Python
89 lines
2.2 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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"""Pentium N3710 (Braswell core SOC) pin names
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i2c and GPIO can be accessed through Blinka.
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For i2c use IC20_SCL, IC20-SDA and IC21-SCL, IC21-SDA in the i2c(<sdl, sda>) calls.
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For UART use pyserial"""
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from adafruit_blinka.microcontroller.generic_linux.libgpiod_pin import Pin
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# gpiochip3
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GPIO_243 = Pin((3, 15))
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GPIO_246 = Pin((3, 18))
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GPIO_247 = Pin((3, 19))
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GPIO_249 = Pin((3, 21))
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GPIO_250 = Pin((3, 22))
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GPIO_253 = Pin((3, 25))
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GPIO_273 = Pin((3, 45))
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GPIO_275 = Pin((3, 47))
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GPIO_276 = Pin((3, 48))
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GPIO_278 = Pin((3, 50))
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GPIO_279 = Pin((3, 51))
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GPIO_280 = Pin((3, 52))
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GPIO_307 = Pin((3, 79))
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SDIO_D3 = SDMMC2_D3 = GPIO_243
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SDIO_DI = SDMMC2_D1 = GPIO_246
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SDIO_CLK = SDMMC2_CLK = GPIO_247
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SDIO_D2 = SDMMC2_D2 = GPIO_249
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SDIO_CMD = SDMMC2_CMD = GPIO_250
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SDIO_D0 = SDMMC2_D0 = GPIO_253
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MF_LPC_AD2 = GPIO_273
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MF_LPC_AD0 = GPIO_275
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LPC_FRAMEB = GPIO_276
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MF_LPC_AD3 = GPIO_278
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MF_LPC_CLKOUT0 = GPIO_279
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MF_LPC_AD1 = GPIO_280
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ILB_SERIRQ = GPIO_307
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# ggpiochip1
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GPIO_358 = Pin((1, 17))
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GPIO_SUS3 = SDIO_WAKE = GPIO_358
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# gpiochip0
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GPIO_490 = Pin((0, 76))
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GPIO_492 = Pin((0, 78))
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SATA_GP1 = TS_INT = GPIO_490
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SATA_GP2 = TS_RST = GPIO_492
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# not general gpio on chip 0
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# use pyserial not blinka. These are only included for completeness
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UART1_RXD = Pin((0, 16))
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UART1_TXD = Pin((0, 20))
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UART1_RTS = Pin((0, 15))
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UART1_CTS = Pin((0, 18))
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UART2_RXD = Pin((0, 17))
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UART2_TXD = Pin((0, 21))
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UART2_RTS = Pin((0, 19))
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UART2_CTS = Pin((0, 22))
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GPIO_429 = UART1_RTS
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GPIO_430 = UART1_RXD
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GPIO_431 = UART2_RXD
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GPIO_432 = UART1_CTS
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GPIO_434 = UART1_TXD
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GPIO_435 = UART2_TXD
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GPIO_436 = UART2_CTS
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# i2c use these addresses when accessing i2c from Blinka. You can also access
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# the i2c useing smbus
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I2C0_SDA = Pin((0, 61)) # IC21 on diagram, port 0 in hardware manual
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I2C0_SCL = Pin((0, 65))
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I2C1_SDA = TS_I2C_SDA = Pin((0, 45)) # I2C2 on diagram, port 5 in hardware manual
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I2C1_SCL = TS_I2C_SCL = Pin((0, 48))
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GPIO_469 = I2C1_SDA # I2C2 on diagram
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GPIO_472 = I2C1_SCL
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GPIO_475 = I2C0_SDA # I2C1 on diagram
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GPIO_479 = I2C0_SCL
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# ordered as i2cId, sclId, sdaId
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i2cPorts = ((0, I2C0_SCL, I2C0_SDA), (1, I2C1_SCL, I2C1_SDA))
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