1 # SPDX-FileCopyrightText: 2021 Melissa LeBlanc-Williams for Adafruit Industries
2 # SPDX-FileCopyrightText: 2023 Steve Jeong for Hardkernel
4 # SPDX-License-Identifier: MIT
6 G12A, G12B, and SM1 Common Definitions
8 Linux kernel 4.9.y (hardkernel)
9 linux/include/dt-bindings/gpio/meson-g12a-gpio.h
10 Linux kernel 5.4.y (mainline)
11 linux/include/dt-bindings/gpio/meson-g12a-gpio.h
12 linux/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
15 from adafruit_blinka.agnostic import detector
16 from adafruit_blinka.microcontroller.alias import get_dts_alias, get_pwm_chipid
17 from adafruit_blinka.microcontroller.generic_linux.libgpiod_pin import Pin
18 from adafruit_blinka.microcontroller.generic_linux.libgpiod_chip import Chip
23 chip0lines = chip0.num_lines
24 chip1lines = chip1.num_lines
29 periphs_offset = chip1lines - 85
33 periphs_offset = chip0lines - 85
38 GPIOAO_0 = GPIO496 = Pin((aobus, 0))
39 GPIOAO_1 = GPIO497 = Pin((aobus, 1))
40 GPIOAO_2 = GPIO498 = Pin((aobus, 2))
41 GPIOAO_3 = GPIO499 = Pin((aobus, 3))
42 GPIOAO_4 = GPIO500 = Pin((aobus, 4))
43 GPIOAO_5 = GPIO501 = Pin((aobus, 5))
44 GPIOAO_6 = GPIO502 = Pin((aobus, 6))
45 GPIOAO_7 = GPIO503 = Pin((aobus, 7))
46 GPIOAO_8 = GPIO504 = Pin((aobus, 8))
47 GPIOAO_9 = GPIO505 = Pin((aobus, 9))
48 GPIOAO_10 = GPIO506 = Pin((aobus, 10))
49 GPIOAO_11 = GPIO507 = Pin((aobus, 11))
50 GPIOE_0 = GPIO508 = Pin((aobus, 12))
51 GPIOE_1 = GPIO509 = Pin((aobus, 13))
52 GPIOE_2 = GPIO510 = Pin((aobus, 14))
53 GPIO_TEST_N = GPIO511 = Pin((aobus, 15))
55 GPIOH_0 = GPIO427 = Pin((periphs, 16 + periphs_offset))
56 GPIOH_1 = GPIO428 = Pin((periphs, 17 + periphs_offset))
57 GPIOH_2 = GPIO429 = Pin((periphs, 18 + periphs_offset))
58 GPIOH_3 = GPIO430 = Pin((periphs, 19 + periphs_offset))
59 GPIOH_4 = GPIO431 = Pin((periphs, 20 + periphs_offset))
60 GPIOH_5 = GPIO432 = Pin((periphs, 21 + periphs_offset))
61 GPIOH_6 = GPIO433 = Pin((periphs, 22 + periphs_offset))
62 GPIOH_7 = GPIO434 = Pin((periphs, 23 + periphs_offset))
63 GPIOH_8 = GPIO435 = Pin((periphs, 24 + periphs_offset))
65 GPIOA_0 = GPIO460 = Pin((periphs, 49 + periphs_offset))
66 GPIOA_1 = GPIO461 = Pin((periphs, 50 + periphs_offset))
67 GPIOA_2 = GPIO462 = Pin((periphs, 51 + periphs_offset))
68 GPIOA_3 = GPIO463 = Pin((periphs, 52 + periphs_offset))
69 GPIOA_4 = GPIO464 = Pin((periphs, 53 + periphs_offset))
70 GPIOA_5 = GPIO465 = Pin((periphs, 54 + periphs_offset))
71 GPIOA_6 = GPIO466 = Pin((periphs, 55 + periphs_offset))
72 GPIOA_7 = GPIO467 = Pin((periphs, 56 + periphs_offset))
73 GPIOA_8 = GPIO468 = Pin((periphs, 57 + periphs_offset))
74 GPIOA_9 = GPIO469 = Pin((periphs, 58 + periphs_offset))
75 GPIOA_10 = GPIO470 = Pin((periphs, 59 + periphs_offset))
76 GPIOA_11 = GPIO471 = Pin((periphs, 60 + periphs_offset))
77 GPIOA_12 = GPIO472 = Pin((periphs, 61 + periphs_offset))
78 GPIOA_13 = GPIO473 = Pin((periphs, 62 + periphs_offset))
79 GPIOA_14 = GPIO474 = Pin((periphs, 63 + periphs_offset))
80 GPIOA_15 = GPIO475 = Pin((periphs, 64 + periphs_offset))
82 GPIOX_0 = GPIO476 = Pin((periphs, 65 + periphs_offset))
83 GPIOX_1 = GPIO477 = Pin((periphs, 66 + periphs_offset))
84 GPIOX_2 = GPIO478 = Pin((periphs, 67 + periphs_offset))
85 GPIOX_3 = GPIO479 = Pin((periphs, 68 + periphs_offset))
86 GPIOX_4 = GPIO480 = Pin((periphs, 69 + periphs_offset))
87 GPIOX_5 = GPIO481 = Pin((periphs, 70 + periphs_offset))
88 GPIOX_6 = GPIO482 = Pin((periphs, 71 + periphs_offset))
89 GPIOX_7 = GPIO483 = Pin((periphs, 72 + periphs_offset))
90 GPIOX_8 = GPIO484 = Pin((periphs, 73 + periphs_offset))
91 GPIOX_9 = GPIO485 = Pin((periphs, 74 + periphs_offset))
92 GPIOX_10 = GPIO486 = Pin((periphs, 75 + periphs_offset))
93 GPIOX_11 = GPIO487 = Pin((periphs, 76 + periphs_offset))
94 GPIOX_12 = GPIO488 = Pin((periphs, 77 + periphs_offset))
95 GPIOX_13 = GPIO489 = Pin((periphs, 78 + periphs_offset))
96 GPIOX_14 = GPIO490 = Pin((periphs, 79 + periphs_offset))
97 GPIOX_15 = GPIO491 = Pin((periphs, 80 + periphs_offset))
98 GPIOX_16 = GPIO492 = Pin((periphs, 81 + periphs_offset))
99 GPIOX_17 = GPIO493 = Pin((periphs, 82 + periphs_offset))
100 GPIOX_18 = GPIO494 = Pin((periphs, 83 + periphs_offset))
101 GPIOX_19 = GPIO495 = Pin((periphs, 84 + periphs_offset))
111 # ordered as i2cId, sclId, sdaId
114 # ordered as spiId, sckId, mosiId, misoId
115 spiPorts = ((0, SPI0_SCLK, SPI0_MOSI, SPI0_MISO),)
117 # SysFs pwm outputs, pwm channel and pin in first tuple
120 # ordered as uartId, txId, rxId
122 (1, UART1_TX, UART1_RX),
125 # SysFS analog inputs, Ordered as analog analogInId, device, and channel
128 board = detector.board.id
129 if board in ("ODROID_C4", "ODROID_N2"):
130 alias = get_dts_alias("ffd1d000.i2c")
131 if alias is not None:
132 globals()[alias + "_SCL"] = GPIOX_18
133 globals()[alias + "_SDA"] = GPIOX_17
134 i2cPorts.append((int(alias[-1]), GPIOX_18, GPIOX_17))
135 alias = get_dts_alias("ffd1c000.i2c")
136 if alias is not None:
137 globals()[alias + "_SCL"] = GPIOA_15
138 globals()[alias + "_SDA"] = GPIOA_14
139 i2cPorts.append((int(alias[-1]), GPIOA_15, GPIOA_14))
140 alias = get_dts_alias("ffd24000.serial")
141 if alias is not None:
142 globals()[alias + "_TX"] = GPIOX_12
143 globals()[alias + "_RX"] = GPIOX_13
144 uartPorts.append((int(alias[-1]), GPIOX_12, GPIOX_13))
145 alias = get_dts_alias("ffd23000.serial")
146 if alias is not None:
147 globals()[alias + "_TX"] = GPIOX_6
148 globals()[alias + "_RX"] = GPIOX_7
149 uartPorts.append((int(alias[-1]), GPIOX_6, GPIOX_7))
151 if board in ("ODROID_C4"):
152 alias = get_pwm_chipid("ffd1b000.pwm")
153 if alias is not None:
154 globals()["PWMA"] = GPIOX_6
155 globals()["PWMB"] = GPIOX_19
156 pwmOuts.append(((int(alias[-1]), 0), GPIOX_6))
157 pwmOuts.append(((int(alias[-1]), 1), GPIOX_19))
158 alias = get_pwm_chipid("ffd1a000.pwm")
159 if alias is not None:
160 globals()["PWMC"] = GPIOX_5
161 globals()["PWMD"] = GPIOX_3
162 pwmOuts.append(((int(alias[-1]), 0), GPIOX_5))
163 pwmOuts.append(((int(alias[-1]), 1), GPIOX_3))
164 alias = get_pwm_chipid("ffd19000.pwm")
165 if alias is not None:
166 globals()["PWME"] = GPIOX_16
167 globals()["PWMF"] = GPIOX_7
168 pwmOuts.append(((int(alias[-1]), 0), GPIOX_16))
169 pwmOuts.append(((int(alias[-1]), 1), GPIOX_7))
170 analogIns.append((37, 0, 2))
171 analogIns.append((40, 0, 0))
172 if board in ("ODROID_N2"):
173 alias = get_pwm_chipid("ffd1a000.pwm")
174 if alias is not None:
175 globals()["PWMC"] = GPIOX_5
176 globals()["PWMD"] = GPIOX_6
177 pwmOuts.append(((int(alias[-1]), 0), GPIOX_5))
178 pwmOuts.append(((int(alias[-1]), 1), GPIOX_6))
179 alias = get_pwm_chipid("ffd19000.pwm")
180 if alias is not None:
181 globals()["PWME"] = GPIOX_16
182 globals()["PWMF"] = GPIOX_7
183 pwmOuts.append(((int(alias[-1]), 0), GPIOX_16))
184 pwmOuts.append(((int(alias[-1]), 1), GPIOX_7))
185 analogIns.append((37, 0, 3))
186 analogIns.append((40, 0, 2))
188 analogIns = tuple(analogIns)
189 i2cPorts = tuple(i2cPorts)
190 pwmOuts = tuple(pwmOuts)
191 uartPorts = tuple(uartPorts)