1 # SPDX-FileCopyrightText: 2022 MrPanc0 for Adafruit Industries
2 # SPDX-FileCopyrightText: 2023 Steve Jeong for Hardkernel
4 # SPDX-License-Identifier: MIT
6 """A Pin class for use with Rockchip RK3568B2."""
8 from adafruit_blinka.agnostic import detector
9 from adafruit_blinka.microcontroller.alias import get_dts_alias
10 from adafruit_blinka.microcontroller.alias import get_pwm_chipid
11 from adafruit_blinka.microcontroller.generic_linux.libgpiod_pin import Pin
13 GPIO3C_6 = Pin((3, 22))
14 GPIO3C_7 = Pin((3, 23))
15 GPIO3D_0 = Pin((3, 24))
16 GPIO3D_1 = Pin((3, 25))
17 GPIO3D_2 = Pin((3, 26))
18 GPIO3D_3 = Pin((3, 27))
19 GPIO3D_4 = Pin((3, 28))
20 GPIO3D_5 = Pin((3, 29))
21 GPIO3D_6 = Pin((3, 30))
22 GPIO3D_7 = Pin((3, 31))
23 GPIO3B_2 = Pin((3, 10))
24 GPIO3B_5 = Pin((3, 13))
25 GPIO3B_6 = Pin((3, 14))
26 GPIO0B_3 = Pin((0, 11))
27 GPIO0B_4 = Pin((0, 12))
28 GPIO0B_5 = Pin((0, 13))
29 GPIO0B_6 = Pin((0, 14))
30 GPIO0C_0 = Pin((0, 16))
31 GPIO0C_1 = Pin((0, 17))
32 GPIO2D_0 = Pin((2, 24))
33 GPIO2D_1 = Pin((2, 25))
34 GPIO2D_2 = Pin((2, 26))
35 GPIO2D_3 = Pin((2, 27))
36 GPIO4B_6 = Pin((4, 14))
37 GPIO4C_1 = Pin((4, 17))
47 SPI0_SCLK_M1 = GPIO2D_3
48 SPI0_MISO_M1 = GPIO2D_0
49 SPI0_MOSI_M1 = GPIO2D_1
61 # ordered as i2cId, SCL, SDA
63 (1, I2C1_SCL, I2C1_SDA),
66 # SysFS pwm outputs, pwm channel and pin in first tuple
72 # ordered as spiId, sckId, mosiId, misoId
73 spiPorts = ((0, SPI0_SCLK_M1, SPI0_MOSI_M1, SPI0_MISO_M1),)
75 # SysFS pwm outputs, pwm channel and pin in first tuple
78 # ordered as uartId, txId, rxId
81 # SysFS analog inputs, Ordered as analog analogInId, device, and channel
87 board = detector.board.id
88 if board in ("ODROID_M1"):
89 alias = get_dts_alias("fe5c0000.i2c")
91 globals()[alias + "_SCL"] = GPIO3B_5
92 globals()[alias + "_SDA"] = GPIO3B_6
93 i2cPorts.append((int(alias[-1]), GPIO3B_5, GPIO3B_6))
94 alias = get_pwm_chipid("fdd70010.pwm")
96 globals()["PWM" + alias] = GPIO0C_0
97 pwmOuts.append(((int(alias[-1]), 0), GPIO0C_0))
98 alias = get_pwm_chipid("fdd70020.pwm")
100 globals()["PWM" + alias] = GPIO0C_1
101 pwmOuts.append(((int(alias[-1]), 0), GPIO0C_1))
102 alias = get_pwm_chipid("fe6f0010.pwm")
103 if alias is not None:
104 globals()["PWM" + alias] = GPIO3B_2
105 pwmOuts.append(((int(alias[-1]), 0), GPIO3B_2))
106 alias = get_dts_alias("fdd50000.serial")
107 if alias is not None:
108 globals()[alias + "_TX"] = GPIO0C_1
109 globals()[alias + "_RX"] = GPIO0C_0
110 uartPorts.append((int(alias[-1]), GPIO0C_1, GPIO0C_0))
111 alias = get_dts_alias("fe650000.serial")
112 if alias is not None:
113 globals()[alias + "_TX"] = GPIO3D_6
114 globals()[alias + "_RX"] = GPIO3D_7
115 uartPorts.append((int(alias[-1]), GPIO3D_6, GPIO3D_7))
118 i2cPorts = tuple(i2cPorts)
119 pwmOuts = tuple(pwmOuts)
120 uartPorts = tuple(uartPorts)