# SPDX-FileCopyrightText: 2021 Melissa LeBlanc-Williams for Adafruit Industries
+# SPDX-FileCopyrightText: 2023 Steve Jeong for Hardkernel
#
# SPDX-License-Identifier: MIT
"""
linux/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
"""
-from typing import Optional
-import os
-import re
+from adafruit_blinka.agnostic import detector
+from adafruit_blinka.microcontroller.alias import get_dts_alias
+from adafruit_blinka.microcontroller.generic_linux.libgpiod_pin import Pin
try:
import gpiod
raise ImportError(
"libgpiod Python bindings not found, please install and try again!"
) from ImportError
-from adafruit_blinka.microcontroller.generic_linux.libgpiod_pin import Pin
if hasattr(gpiod, "Chip"):
chip0 = gpiod.Chip("0")
SPI0_MOSI = GPIOX_8
SPI0_CS0 = GPIOX_10
-# ordered as spiId, sckId, mosiId, misoId
-spiPorts = ((0, SPI0_SCLK, SPI0_MOSI, SPI0_MISO),)
-
UART1_TX = GPIOX_12
UART1_RX = GPIOX_13
-# ordered as uartId, txId, rxId
-uartPorts = ((1, UART1_TX, UART1_RX),)
-
-
-def get_dts_alias(device: str) -> Optional[str]:
- """Get the Device Tree Alias"""
- uevent_path = "/sys/bus/platform/devices/" + device + "/uevent"
- if os.path.exists(uevent_path):
- with open(uevent_path, "r", encoding="utf-8") as fd:
- pattern = r"^OF_ALIAS_0=(.*)$"
- uevent = fd.read().split("\n")
- for line in uevent:
- match = re.search(pattern, line)
- if match:
- return match.group(1).upper()
- return None
-
-
# ordered as i2cId, sclId, sdaId
i2cPorts = []
-alias = get_dts_alias("ffd1d000.i2c")
-if alias is not None:
- globals()[alias + "_SCL"] = GPIOX_18
- globals()[alias + "_SDA"] = GPIOX_17
- i2cPorts.append((int(alias[3]), GPIOX_18, GPIOX_17))
+# ordered as spiId, sckId, mosiId, misoId
+spiPorts = ((0, SPI0_SCLK, SPI0_MOSI, SPI0_MISO),)
-alias = get_dts_alias("ffd1c000.i2c")
-if alias is not None:
- globals()[alias + "_SCL"] = GPIOA_15
- globals()[alias + "_SDA"] = GPIOA_14
- i2cPorts.append((int(alias[3]), GPIOA_15, GPIOA_14))
+# ordered as uartId, txId, rxId
+uartPorts = [(1, UART1_TX, UART1_RX),]
+
+board = detector.board.id
+if board in ("ODROID_C4", "ODROID_N2"):
+ alias = get_dts_alias("ffd1d000.i2c")
+ if alias is not None:
+ globals()[alias + "_SCL"] = GPIOX_18
+ globals()[alias + "_SDA"] = GPIOX_17
+ i2cPorts.append((int(alias[3]), GPIOX_18, GPIOX_17))
+ alias = get_dts_alias("ffd1c000.i2c")
+ if alias is not None:
+ globals()[alias + "_SCL"] = GPIOA_15
+ globals()[alias + "_SDA"] = GPIOA_14
+ i2cPorts.append((int(alias[3]), GPIOA_15, GPIOA_14))
+ alias = get_dts_alias("fdd24000.serial")
+ if alias is not None:
+ globals()[alias + "_TX"] = GPIOX_12
+ globals()[alias + "_RX"] = GPIOX_13
+ uartPorts.append((int(alias[3]), GPIOX_12, GPIOX_13))
+ alias = get_dts_alias("fdd23000.serial")
+ if alias is not None:
+ globals()[alias + "_TX"] = GPIOX_6
+ globals()[alias + "_RX"] = GPIOX_7
+ uartPorts.append((int(alias[3]), GPIOX_6, GPIOX_7))
i2cPorts = tuple(i2cPorts)
+uartPorts = tuple(uartPorts)
"""A Pin class for use with Rockchip RK3566."""
+from adafruit_blinka.agnostic import detector
+from adafruit_blinka.microcontroller.alias import get_dts_alias
from adafruit_blinka.microcontroller.generic_linux.libgpiod_pin import Pin
GPIO0_A2 = Pin((0, 2))
PWM1 = GPIO0_C7
# ordered as i2cId, SCL, SDA
-i2cPorts = (
+i2cPorts = [
(1, I2C1_SCL, I2C1_SDA),
(2, I2C2_SCL_M0, I2C2_SDA_M0),
(3, I2C3_SCL_M0, I2C3_SDA_M0),
(5, I2C5_SCL_M0, I2C5_SDA_M0),
-)
+]
# ordered as spiId, sckId, mosiId, misoId
-spiPorts = (
+spiPorts = [
(3, SPI3_CLK_M0, SPI3_MOSI_M0, SPI3_MISO_M0),
(3, SPI3_CLK_M1, SPI3_MOSI_M1, SPI3_MISO_M1),
-)
+]
# SysFS pwm outputs, pwm channel and pin in first tuple
pwmOuts = (
((0, 0), PWM1),
)
+uartPorts = []
+
# SysFS analog inputs, Ordered as analog analogInId, device, and channel
analogIns = ((ADC_AIN3, 0, 3),)
+
+board = detector.board.id
+if board in ("ODROID_M1S"):
+ alias = get_dts_alias("fe5c0000.i2c")
+ if alias is not None:
+ globals()[alias + "_SCL"] = GPIO3_B5
+ globals()[alias + "_SDA"] = GPIO3_B6
+ i2cPorts.append((int(alias[3]), GPIO3_B5, GPIO3_B6))
+ alias = get_dts_alias("fe620000.spi")
+ if alias is not None:
+ globals()[alias + "_CLK"] = GPIO3_C3
+ globals()[alias + "_MOSI"] = GPIO3_C1
+ globals()[alias + "_MISO"] = GPIO3_C2
+ spiPorts.append((int(alias[3]), GPIO3_C3, GPIO3_C1, GPIO3_C2))
+ alias = get_dts_alias("fdd50000.serial")
+ if alias is not None:
+ globals()[alias + "_TX"] = GPIO0_C1
+ globals()[alias + "_RX"] = GPIO0_C0
+ uartPorts.append((int(alias[3]), GPIO0_C1, GPIO0_C0))
+ alias = get_dts_alias("fe6a0000.serial")
+ if alias is not None:
+ globals()[alias + "_TX"] = GPIO2_A4
+ globals()[alias + "_RX"] = GPIO2_A3
+ uartPorts.append((int(alias[3]), GPIO2_A4, GPIO2_A3))
+
+i2cPorts = tuple(i2cPorts)
+spiPorts = tuple(spiPorts)
+uartPorts = tuple(uartPorts)
# SPDX-FileCopyrightText: 2022 MrPanc0 for Adafruit Industries
+# SPDX-FileCopyrightText: 2023 Steve Jeong for Hardkernel
#
# SPDX-License-Identifier: MIT
"""A Pin class for use with Rockchip RK3568B2."""
+from adafruit_blinka.agnostic import detector
+from adafruit_blinka.microcontroller.alias import get_dts_alias
from adafruit_blinka.microcontroller.generic_linux.libgpiod_pin import Pin
GPIO3C_6 = Pin((3, 22))
ADC_AIN1 = 40
# I2C
-I2C0_SCL = GPIO3B_5
-I2C0_SDA = GPIO3B_6
I2C1_SCL = GPIO0B_3
I2C1_SDA = GPIO0B_4
# SPI
-SPI0_CS = GPIO2D_2
-SPI0_SCLK = GPIO2D_3
-SPI0_MISO = GPIO2D_0
-SPI0_MOSI = GPIO2D_1
-
+SPI0_CS_M1 = GPIO2D_2
+SPI0_SCLK_M1 = GPIO2D_3
+SPI0_MISO_M1 = GPIO2D_0
+SPI0_MOSI_M1 = GPIO2D_1
# UART
UART0_TX = GPIO0C_1
# PWM1 = GPIO4_C6
# ordered as i2cId, SCL, SDA
-i2cPorts = (
- (0, I2C0_SCL, I2C0_SDA),
+i2cPorts = [
(1, I2C1_SCL, I2C1_SDA),
-)
-
-# ordered as spiId, sckId, mosiId, misoId
-spiPorts = ((1, SPI0_SCLK, SPI0_MOSI, SPI0_MISO),)
+]
# SysFS pwm outputs, pwm channel and pin in first tuple
# pwmOuts = (
# ((1, 0), PWM1),
# )
+# ordered as spiId, sckId, mosiId, misoId
+spiPorts = ((0, SPI0_SCLK_M1, SPI0_MOSI_M1, SPI0_MISO_M1),)
+
+# ordered as uartId, txId, rxId
+uartPorts = []
+
# SysFS analog inputs, Ordered as analog analogInId, device, and channel
analogIns = (
(ADC_AIN0, 0, 0),
(ADC_AIN1, 0, 0),
)
+
+board = detector.board.id
+if board in ("ODROID_M1"):
+ alias = get_dts_alias("fe5c0000.i2c")
+ if alias is not None:
+ globals()[alias + "_SCL"] = GPIO3B_5
+ globals()[alias + "_SDA"] = GPIO3B_6
+ i2cPorts.append((int(alias[3]), GPIO3B_5, GPIO3B_6))
+ alias = get_dts_alias("fdd50000.serial")
+ if alias is not None:
+ globals()[alias + "_TX"] = GPIO0C_1
+ globals()[alias + "_RX"] = GPIO0C_0
+ uartPorts.append((int(alias[3]), GPIO0C_1, GPIO0C_0))
+ alias = get_dts_alias("fe650000.serial")
+ if alias is not None:
+ globals()[alias + "_TX"] = GPIO3D_6
+ globals()[alias + "_RX"] = GPIO3D_7
+ uartPorts.append((int(alias[3]), GPIO3D_6, GPIO3D_7))
+
+
+i2cPorts = tuple(i2cPorts)
+uartPorts = tuple(uartPorts)
projects / Adafruit_Blinka-hackapet.git / commitdiff