# 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."""
+"""A Pin class for use with Rockchip RK3399 and RK3399_T."""
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_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)
# I2C
I2C2_SDA = GPIO2_A0
I2C2_SCL = GPIO2_A1
-I2C3_SDA = GPIO4_C0
-I2C3_SCL = GPIO4_C1
I2C6_SDA = GPIO2_B1
I2C6_SCL = GPIO2_B2
I2C7_SDA = GPIO2_A7
I2C7_SCL = GPIO2_B0
-I2C8_SDA = GPIO1_C4
-I2C8_SCL = GPIO1_C5
# 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
# 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),
+ ((0, 0), PWM1),
)
# SysFS analog inputs, Ordered as analog analogInId, device, and channel