# SPDX-FileCopyrightText: 2021 Melissa LeBlanc-Williams for Adafruit Industries
+# See https://wiki.radxa.com/Rock4/hardware/gpio
#
# SPDX-License-Identifier: MIT
-"""A Pin class for use with Rockchip RK3399."""
-
-from adafruit_blinka.microcontroller.generic_linux.sysfs_pin import Pin
-
-GPIO1_A1 = Pin(33)
-GPIO1_A3 = Pin(35)
-GPIO1_A7 = Pin(39)
-GPIO1_B0 = Pin(40)
-GPIO1_B1 = Pin(41)
-GPIO1_B2 = Pin(42)
-GPIO1_C2 = Pin(50)
-GPIO1_C4 = Pin(52)
-GPIO1_C5 = Pin(53)
-GPIO1_C6 = Pin(54)
-GPIO1_C7 = Pin(55)
-GPIO1_D0 = Pin(56)
-GPIO2_A0 = Pin(64)
-GPIO2_A1 = Pin(65)
-GPIO2_A7 = Pin(71)
-GPIO2_B0 = Pin(72)
-GPIO2_B1 = Pin(73)
-GPIO2_B2 = Pin(74)
-GPIO2_B3 = Pin(75)
-GPIO2_B4 = Pin(76)
-GPIO2_D4 = Pin(92)
-GPIO3_C0 = Pin(112)
-GPIO4_A3 = Pin(131)
-GPIO4_A4 = Pin(132)
-GPIO4_A5 = Pin(133)
-GPIO4_A6 = Pin(134)
-GPIO4_A7 = Pin(135)
-GPIO4_C0 = Pin(144)
-GPIO4_C1 = Pin(145)
-GPIO4_C2 = Pin(146)
-GPIO4_C3 = Pin(147)
-GPIO4_C4 = Pin(148)
-GPIO4_C5 = Pin(149)
-GPIO4_C6 = Pin(150)
-GPIO4_D2 = Pin(154)
-GPIO4_D4 = Pin(156)
-GPIO4_D5 = Pin(157)
-GPIO4_D6 = Pin(158)
+"""A Pin class for use with Rockchip RK3399 and RK3399_T."""
+
+from adafruit_blinka.microcontroller.generic_linux.libgpiod_pin import Pin
+
+# GPIOx_yz = x * 32 + y * 8 + z
+# y: A -> 0, B -> 1, C -> 2, D -> 3
+
+GPIO0_A0 = Pin((0, 0))
+GPIO0_A1 = Pin((0, 1))
+GPIO0_A2 = Pin((0, 2))
+GPIO0_A3 = Pin((0, 3))
+GPIO0_A4 = Pin((0, 4))
+GPIO0_A5 = Pin((0, 5))
+GPIO0_A6 = Pin((0, 6))
+GPIO0_A7 = Pin((0, 7))
+GPIO0_B0 = Pin((0, 8))
+GPIO0_B1 = Pin((0, 9))
+GPIO0_B2 = Pin((0, 10))
+GPIO0_B3 = Pin((0, 11))
+GPIO0_B4 = Pin((0, 12))
+GPIO0_B5 = Pin((0, 13))
+GPIO0_B6 = Pin((0, 14))
+GPIO0_B7 = Pin((0, 15))
+GPIO0_C0 = Pin((0, 16))
+GPIO0_C1 = Pin((0, 17))
+GPIO0_C2 = Pin((0, 18))
+GPIO0_C3 = Pin((0, 19))
+GPIO0_C4 = Pin((0, 20))
+GPIO0_C5 = Pin((0, 21))
+GPIO0_C6 = Pin((0, 22))
+GPIO0_C7 = Pin((0, 23))
+GPIO0_D0 = Pin((0, 24))
+GPIO0_D1 = Pin((0, 25))
+GPIO0_D2 = Pin((0, 26))
+GPIO0_D3 = Pin((0, 27))
+GPIO0_D4 = Pin((0, 28))
+GPIO0_D5 = Pin((0, 29))
+GPIO0_D6 = Pin((0, 30))
+GPIO0_D7 = Pin((0, 31))
+
+GPIO1_A0 = Pin((1, 0))
+GPIO1_A1 = Pin((1, 1))
+GPIO1_A2 = Pin((1, 2))
+GPIO1_A3 = Pin((1, 3))
+GPIO1_A4 = Pin((1, 4))
+GPIO1_A5 = Pin((1, 5))
+GPIO1_A6 = Pin((1, 6))
+GPIO1_A7 = Pin((1, 7))
+GPIO1_B0 = Pin((1, 8))
+GPIO1_B1 = Pin((1, 9))
+GPIO1_B2 = Pin((1, 10))
+GPIO1_B3 = Pin((1, 11))
+GPIO1_B4 = Pin((1, 12))
+GPIO1_B5 = Pin((1, 13))
+GPIO1_B6 = Pin((1, 14))
+GPIO1_B7 = Pin((1, 15))
+GPIO1_C0 = Pin((1, 16))
+GPIO1_C1 = Pin((1, 17))
+GPIO1_C2 = Pin((1, 18))
+GPIO1_C3 = Pin((1, 19))
+GPIO1_C4 = Pin((1, 20))
+GPIO1_C5 = Pin((1, 21))
+GPIO1_C6 = Pin((1, 22))
+GPIO1_C7 = Pin((1, 23))
+GPIO1_D0 = Pin((1, 24))
+GPIO1_D1 = Pin((1, 25))
+GPIO1_D2 = Pin((1, 26))
+GPIO1_D3 = Pin((1, 27))
+GPIO1_D4 = Pin((1, 28))
+GPIO1_D5 = Pin((1, 29))
+GPIO1_D6 = Pin((1, 30))
+GPIO1_D7 = Pin((1, 31))
+
+GPIO2_A0 = Pin((2, 0))
+GPIO2_A1 = Pin((2, 1))
+GPIO2_A2 = Pin((2, 2))
+GPIO2_A3 = Pin((2, 3))
+GPIO2_A4 = Pin((2, 4))
+GPIO2_A5 = Pin((2, 5))
+GPIO2_A6 = Pin((2, 6))
+GPIO2_A7 = Pin((2, 7))
+GPIO2_B0 = Pin((2, 8))
+GPIO2_B1 = Pin((2, 9))
+GPIO2_B2 = Pin((2, 10))
+GPIO2_B3 = Pin((2, 11))
+GPIO2_B4 = Pin((2, 12))
+GPIO2_B5 = Pin((2, 13))
+GPIO2_B6 = Pin((2, 14))
+GPIO2_B7 = Pin((2, 15))
+GPIO2_C0 = Pin((2, 16))
+GPIO2_C1 = Pin((2, 17))
+GPIO2_C2 = Pin((2, 18))
+GPIO2_C3 = Pin((2, 19))
+GPIO2_C4 = Pin((2, 20))
+GPIO2_C5 = Pin((2, 21))
+GPIO2_C6 = Pin((2, 22))
+GPIO2_C7 = Pin((2, 23))
+GPIO2_D0 = Pin((2, 24))
+GPIO2_D1 = Pin((2, 25))
+GPIO2_D2 = Pin((2, 26))
+GPIO2_D3 = Pin((2, 27))
+GPIO2_D4 = Pin((2, 28))
+GPIO2_D5 = Pin((2, 29))
+GPIO2_D6 = Pin((2, 30))
+GPIO2_D7 = Pin((2, 31))
+
+GPIO3_A0 = Pin((3, 0))
+GPIO3_A1 = Pin((3, 1))
+GPIO3_A2 = Pin((3, 2))
+GPIO3_A3 = Pin((3, 3))
+GPIO3_A4 = Pin((3, 4))
+GPIO3_A5 = Pin((3, 5))
+GPIO3_A6 = Pin((3, 6))
+GPIO3_A7 = Pin((3, 7))
+GPIO3_B0 = Pin((3, 8))
+GPIO3_B1 = Pin((3, 9))
+GPIO3_B2 = Pin((3, 10))
+GPIO3_B3 = Pin((3, 11))
+GPIO3_B4 = Pin((3, 12))
+GPIO3_B5 = Pin((3, 13))
+GPIO3_B6 = Pin((3, 14))
+GPIO3_B7 = Pin((3, 15))
+GPIO3_C0 = Pin((3, 16))
+GPIO3_C1 = Pin((3, 17))
+GPIO3_C2 = Pin((3, 18))
+GPIO3_C3 = Pin((3, 19))
+GPIO3_C4 = Pin((3, 20))
+GPIO3_C5 = Pin((3, 21))
+GPIO3_C6 = Pin((3, 22))
+GPIO3_C7 = Pin((3, 23))
+GPIO3_D0 = Pin((3, 24))
+GPIO3_D1 = Pin((3, 25))
+GPIO3_D2 = Pin((3, 26))
+GPIO3_D3 = Pin((3, 27))
+GPIO3_D4 = Pin((3, 28))
+GPIO3_D5 = Pin((3, 29))
+GPIO3_D6 = Pin((3, 30))
+GPIO3_D7 = Pin((3, 31))
+
+GPIO4_A0 = Pin((4, 0))
+GPIO4_A1 = Pin((4, 1))
+GPIO4_A2 = Pin((4, 2))
+GPIO4_A3 = Pin((4, 3))
+GPIO4_A4 = Pin((4, 4))
+GPIO4_A5 = Pin((4, 5))
+GPIO4_A6 = Pin((4, 6))
+GPIO4_A7 = Pin((4, 7))
+GPIO4_B0 = Pin((4, 8))
+GPIO4_B1 = Pin((4, 9))
+GPIO4_B2 = Pin((4, 10))
+GPIO4_B3 = Pin((4, 11))
+GPIO4_B4 = Pin((4, 12))
+GPIO4_B5 = Pin((4, 13))
+GPIO4_B6 = Pin((4, 14))
+GPIO4_B7 = Pin((4, 15))
+GPIO4_C0 = Pin((4, 16))
+GPIO4_C1 = Pin((4, 17))
+GPIO4_C2 = Pin((4, 18))
+GPIO4_C3 = Pin((4, 19))
+GPIO4_C4 = Pin((4, 20))
+GPIO4_C5 = Pin((4, 21))
+GPIO4_C6 = Pin((4, 22))
+GPIO4_C7 = Pin((4, 23))
+GPIO4_D0 = Pin((4, 24))
+GPIO4_D1 = Pin((4, 25))
+GPIO4_D2 = Pin((4, 26))
+GPIO4_D3 = Pin((4, 27))
+GPIO4_D4 = Pin((4, 28))
+GPIO4_D5 = Pin((4, 29))
+GPIO4_D6 = Pin((4, 30))
+GPIO4_D7 = Pin((4, 31))
+
ADC_IN0 = 1
+ADC_IN1 = 2
+ADC_IN2 = 3
+ADC_IN3 = 4
+ADC_IN4 = 5
+ADC_IN5 = 6
# I2C
I2C2_SDA = GPIO2_A0
# SPI
SPI1_CS = GPIO1_B2
SPI1_SCLK = GPIO1_B1
-SPI1_MISO = GPIO1_B0
-SPI1_MOSI = GPIO1_A7
+SPI1_MISO = GPIO1_A7
+SPI1_MOSI = GPIO1_B0
SPI2_CS = GPIO2_B4
SPI2_SCLK = GPIO2_B3
SPI2_MISO = GPIO2_B1
SPI2_MOSI = GPIO2_B2
# UART
-UART0_TX = GPIO4_C4
-UART0_RX = GPIO4_C3
+UART2_TX = GPIO4_C4
+UART2_RX = GPIO4_C3
+UART4_TX = GPIO1_B0
+UART4_RX = GPIO1_A7
# PWM
PWM0 = GPIO4_C2
PWM1 = GPIO4_C6
+PWM2 = GPIO1_C3
# ordered as i2cId, SCL, SDA
i2cPorts = (
- (0, I2C2_SCL, I2C2_SDA),
- (1, I2C6_SCL, I2C6_SDA),
+ (2, I2C2_SCL, I2C2_SDA),
+ (6, I2C6_SCL, I2C6_SDA),
(7, I2C7_SCL, I2C7_SDA),
)
# ordered as spiId, sckId, mosiId, misoId
-spiPorts = ((1, SPI1_SCLK, SPI1_MOSI, SPI1_MISO),)
+spiPorts = (
+ (1, SPI1_SCLK, SPI1_MOSI, SPI1_MISO),
+ (2, SPI2_SCLK, SPI2_MOSI, SPI2_MISO),
+)
# SysFS pwm outputs, pwm channel and pin in first tuple
pwmOuts = (
((0, 0), PWM0),
((1, 0), PWM1),
+ ((2, 0), PWM2),
)
# SysFS analog inputs, Ordered as analog analogInId, device, and channel
-analogIns = ((ADC_IN0, 0, 0),)
+analogIns = (
+ (ADC_IN0, 0, 0),
+ (ADC_IN1, 0, 1),
+ (ADC_IN2, 0, 2),
+ (ADC_IN3, 0, 3),
+ (ADC_IN4, 0, 4),
+ (ADC_IN5, 0, 5),
+)
projects / Adafruit_Blinka-hackapet.git / blobdiff