164 lines
6.5 KiB
Python
164 lines
6.5 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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"""
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G12A, G12B, and SM1 Common Definitions
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Ref:
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Linux kernel 4.9.y (hardkernel)
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linux/include/dt-bindings/gpio/meson-g12a-gpio.h
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Linux kernel 5.4.y (mainline)
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linux/include/dt-bindings/gpio/meson-g12a-gpio.h
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linux/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
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"""
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import gpiod
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from adafruit_blinka.microcontroller.alias import get_dts_alias
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from adafruit_blinka.microcontroller.generic_linux.libgpiod_pin import Pin
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chip0 = gpiod.Chip("0")
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chip1 = gpiod.Chip("1")
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if chip0.num_lines() < 20:
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aobus = 0
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periphs = 1
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periphs_offset = chip1.num_lines() - 85
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else:
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aobus = 1
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periphs = 0
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periphs_offset = chip0.num_lines() - 85
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chip0.close()
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chip1.close()
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GPIOAO_0 = GPIO496 = Pin((aobus, 0))
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GPIOAO_1 = GPIO497 = Pin((aobus, 1))
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GPIOAO_2 = GPIO498 = Pin((aobus, 2))
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GPIOAO_3 = GPIO499 = Pin((aobus, 3))
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GPIOAO_4 = GPIO500 = Pin((aobus, 4))
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GPIOAO_5 = GPIO501 = Pin((aobus, 5))
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GPIOAO_6 = GPIO502 = Pin((aobus, 6))
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GPIOAO_7 = GPIO503 = Pin((aobus, 7))
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GPIOAO_8 = GPIO504 = Pin((aobus, 8))
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GPIOAO_9 = GPIO505 = Pin((aobus, 9))
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GPIOAO_10 = GPIO506 = Pin((aobus, 10))
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GPIOAO_11 = GPIO507 = Pin((aobus, 11))
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GPIOE_0 = GPIO508 = Pin((aobus, 12))
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GPIOE_1 = GPIO509 = Pin((aobus, 13))
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GPIOE_2 = GPIO510 = Pin((aobus, 14))
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GPIOZ_0 = GPIO427 = Pin((periphs, 0 + periphs_offset))
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GPIOZ_1 = GPIO428 = Pin((periphs, 1 + periphs_offset))
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GPIOZ_2 = GPIO429 = Pin((periphs, 2 + periphs_offset))
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GPIOZ_3 = GPIO430 = Pin((periphs, 3 + periphs_offset))
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GPIOZ_4 = GPIO431 = Pin((periphs, 4 + periphs_offset))
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GPIOZ_5 = GPIO432 = Pin((periphs, 5 + periphs_offset))
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GPIOZ_6 = GPIO433 = Pin((periphs, 6 + periphs_offset))
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GPIOZ_7 = GPIO434 = Pin((periphs, 7 + periphs_offset))
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GPIOZ_8 = GPIO435 = Pin((periphs, 8 + periphs_offset))
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GPIOZ_9 = GPIO436 = Pin((periphs, 9 + periphs_offset))
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GPIOZ_10 = GPIO437 = Pin((periphs, 10 + periphs_offset))
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GPIOZ_11 = GPIO438 = Pin((periphs, 11 + periphs_offset))
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GPIOZ_12 = GPIO439 = Pin((periphs, 12 + periphs_offset))
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GPIOZ_13 = GPIO440 = Pin((periphs, 13 + periphs_offset))
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GPIOZ_14 = GPIO441 = Pin((periphs, 14 + periphs_offset))
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GPIOZ_15 = GPIO442 = Pin((periphs, 15 + periphs_offset))
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GPIOH_0 = GPIO443 = Pin((periphs, 16 + periphs_offset))
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GPIOH_1 = GPIO444 = Pin((periphs, 17 + periphs_offset))
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GPIOH_2 = GPIO445 = Pin((periphs, 18 + periphs_offset))
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GPIOH_3 = GPIO446 = Pin((periphs, 19 + periphs_offset))
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GPIOH_4 = GPIO447 = Pin((periphs, 20 + periphs_offset))
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GPIOH_5 = GPIO448 = Pin((periphs, 21 + periphs_offset))
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GPIOH_6 = GPIO449 = Pin((periphs, 22 + periphs_offset))
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GPIOH_7 = GPIO450 = Pin((periphs, 23 + periphs_offset))
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GPIOH_8 = GPIO451 = Pin((periphs, 24 + periphs_offset))
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BOOT_0 = GPIO452 = Pin((periphs, 25 + periphs_offset))
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BOOT_1 = GPIO453 = Pin((periphs, 26 + periphs_offset))
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BOOT_2 = GPIO454 = Pin((periphs, 27 + periphs_offset))
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BOOT_3 = GPIO455 = Pin((periphs, 28 + periphs_offset))
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BOOT_4 = GPIO456 = Pin((periphs, 29 + periphs_offset))
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BOOT_5 = GPIO457 = Pin((periphs, 30 + periphs_offset))
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BOOT_6 = GPIO458 = Pin((periphs, 31 + periphs_offset))
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BOOT_7 = GPIO459 = Pin((periphs, 32 + periphs_offset))
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BOOT_8 = GPIO460 = Pin((periphs, 33 + periphs_offset))
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BOOT_9 = GPIO461 = Pin((periphs, 34 + periphs_offset))
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BOOT_10 = GPIO462 = Pin((periphs, 35 + periphs_offset))
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BOOT_11 = GPIO463 = Pin((periphs, 36 + periphs_offset))
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BOOT_12 = GPIO464 = Pin((periphs, 37 + periphs_offset))
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BOOT_13 = GPIO465 = Pin((periphs, 38 + periphs_offset))
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BOOT_14 = GPIO466 = Pin((periphs, 39 + periphs_offset))
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BOOT_15 = GPIO467 = Pin((periphs, 40 + periphs_offset))
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GPIOC_0 = GPIO468 = Pin((periphs, 41 + periphs_offset))
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GPIOC_1 = GPIO469 = Pin((periphs, 42 + periphs_offset))
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GPIOC_2 = GPIO470 = Pin((periphs, 43 + periphs_offset))
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GPIOC_3 = GPIO471 = Pin((periphs, 44 + periphs_offset))
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GPIOC_4 = GPIO472 = Pin((periphs, 45 + periphs_offset))
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GPIOC_5 = GPIO473 = Pin((periphs, 46 + periphs_offset))
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GPIOC_6 = GPIO474 = Pin((periphs, 47 + periphs_offset))
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GPIOC_7 = GPIO475 = Pin((periphs, 48 + periphs_offset))
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GPIOA_0 = GPIO460 = Pin((periphs, 49 + periphs_offset))
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GPIOA_1 = GPIO461 = Pin((periphs, 50 + periphs_offset))
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GPIOA_2 = GPIO462 = Pin((periphs, 51 + periphs_offset))
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GPIOA_3 = GPIO463 = Pin((periphs, 52 + periphs_offset))
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GPIOA_4 = GPIO464 = Pin((periphs, 53 + periphs_offset))
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GPIOA_5 = GPIO465 = Pin((periphs, 54 + periphs_offset))
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GPIOA_6 = GPIO466 = Pin((periphs, 55 + periphs_offset))
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GPIOA_7 = GPIO467 = Pin((periphs, 56 + periphs_offset))
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GPIOA_8 = GPIO468 = Pin((periphs, 57 + periphs_offset))
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GPIOA_9 = GPIO469 = Pin((periphs, 58 + periphs_offset))
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GPIOA_10 = GPIO470 = Pin((periphs, 59 + periphs_offset))
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GPIOA_11 = GPIO471 = Pin((periphs, 60 + periphs_offset))
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GPIOA_12 = GPIO472 = Pin((periphs, 61 + periphs_offset))
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GPIOA_13 = GPIO473 = Pin((periphs, 62 + periphs_offset))
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GPIOA_14 = GPIO474 = Pin((periphs, 63 + periphs_offset))
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GPIOA_15 = GPIO475 = Pin((periphs, 64 + periphs_offset))
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GPIOX_0 = GPIO476 = Pin((periphs, 65 + periphs_offset))
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GPIOX_1 = GPIO477 = Pin((periphs, 66 + periphs_offset))
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GPIOX_2 = GPIO478 = Pin((periphs, 67 + periphs_offset))
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GPIOX_3 = GPIO479 = Pin((periphs, 68 + periphs_offset))
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GPIOX_4 = GPIO480 = Pin((periphs, 69 + periphs_offset))
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GPIOX_5 = GPIO481 = Pin((periphs, 70 + periphs_offset))
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GPIOX_6 = GPIO482 = Pin((periphs, 71 + periphs_offset))
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GPIOX_7 = GPIO483 = Pin((periphs, 72 + periphs_offset))
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GPIOX_8 = GPIO484 = Pin((periphs, 73 + periphs_offset))
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GPIOX_9 = GPIO485 = Pin((periphs, 74 + periphs_offset))
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GPIOX_10 = GPIO486 = Pin((periphs, 75 + periphs_offset))
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GPIOX_11 = GPIO487 = Pin((periphs, 76 + periphs_offset))
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GPIOX_12 = GPIO488 = Pin((periphs, 77 + periphs_offset))
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GPIOX_13 = GPIO489 = Pin((periphs, 78 + periphs_offset))
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GPIOX_14 = GPIO490 = Pin((periphs, 79 + periphs_offset))
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GPIOX_15 = GPIO491 = Pin((periphs, 80 + periphs_offset))
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GPIOX_16 = GPIO492 = Pin((periphs, 81 + periphs_offset))
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GPIOX_17 = GPIO493 = Pin((periphs, 82 + periphs_offset))
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GPIOX_18 = GPIO494 = Pin((periphs, 83 + periphs_offset))
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GPIOX_19 = GPIO495 = Pin((periphs, 84 + periphs_offset))
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SPI0_SCLK = GPIOA_1
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SPI0_MCLK0 = GPIOA_0
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SPI0_SDO = GPIOA_3
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SPI0_SDI = GPIOA_4
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# ordered as spiId, sckId, mosiId, misoId
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spiPorts = ((0, SPI0_SCLK, SPI0_MCLK0, SPI0_SDO, SPI0_SDI),)
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UART1_TX = GPIOH_7
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UART1_RX = GPIOH_6
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# ordered as uartId, txId, rxId
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uartPorts = ((1, UART1_TX, UART1_RX),)
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# ordered as i2cId, sclId, sdaId
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i2cPorts = []
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alias = get_dts_alias("ff805000.i2c")
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if alias is not None:
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globals()[alias + "_SCL"] = GPIOX_18
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globals()[alias + "_SDA"] = GPIOX_17
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i2cPorts.append((int(alias[3]), GPIOX_18, GPIOX_17))
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i2cPorts = tuple(i2cPorts)
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