diff --git a/src/adafruit_blinka/board/ameridroid/__init__.py b/src/adafruit_blinka/board/ameridroid/__init__.py
new file mode 100644
index 00000000..18e0b413
--- /dev/null
+++ b/src/adafruit_blinka/board/ameridroid/__init__.py
@@ -0,0 +1,4 @@
+# SPDX-FileCopyrightText: 2024 Rippanda12
+#
+# SPDX-License-Identifier: MIT
+"""Boards definition from ameriDroid"""
diff --git a/src/adafruit_blinka/board/ameridroid/indiedroid_nova.py b/src/adafruit_blinka/board/ameridroid/indiedroid_nova.py
new file mode 100644
index 00000000..ff2501e3
--- /dev/null
+++ b/src/adafruit_blinka/board/ameridroid/indiedroid_nova.py
@@ -0,0 +1,134 @@
+# SPDX-FileCopyrightText: 2024 Rippanda12
+#
+# SPDX-License-Identifier: MIT
+
+"""Pin definitions for the Indiedroid Nova"""
+
+from adafruit_blinka.microcontroller.rockchip.rk3588s import pin
+
+
+# D1 = +3.3V
+# D2 = +5V
+D3 = pin.GPIO1_D7
+# D4 = +5V
+D5 = pin.GPIO1_D6
+# D6 = GND
+D7 = pin.GPIO1_A6
+D8 = pin.GPIO4_A3
+# D9 = GND
+D10 = pin.GPIO4_A4
+D11 = pin.GPIO1_B4
+D12 = pin.GPIO0_D0
+D13 = pin.GPIO1_B5
+# D14 = GND
+D15 = pin.GPIO3_C4
+D16 = pin.GPIO3_B0
+# D17 = +3.3V
+D18 = pin.GPIO3_B1
+D19 = pin.GPIO3_B7
+# D20 = GND
+D21 = pin.GPIO3_C0
+D22 = pin.GPIO3_C5
+D23 = pin.GPIO3_C1
+D24 = pin.GPIO0_D3
+# D25 = GND
+D26 = pin.GPIO3_C3
+D27 = pin.GPIO1_A0
+D28 = pin.GPIO1_C1
+D29 = pin.GPIO1_A4
+# D30 = GND
+D31 = pin.GPIO1_B1
+D32 = pin.GPIO4_A6
+D33 = pin.GPIO1_B2
+# D34 = GND
+D35 = pin.GPIO4_A7
+D36 = pin.GPIO4_B5
+D37 = pin.GPIO4_A2
+D38 = pin.GPIO4_B4
+# D39 = GND
+D40 = pin.GPIO4_B3
+
+
+# UART
+# UART2_M0
+UART2_TX = pin.GPIO1_B5
+UART2_RX = pin.GPIO1_B6
+# UART0_M2
+UART0_TX = pin.GPIO4_A3
+UART0_RX = pin.GPIO4_A4
+# UART5_M1
+UART5_TX = pin.GPIO3_C4
+UART5_RX = pin.GPIO3_C5
+# UART7_M1
+UART7_TX = pin.GPIO3_C0
+UART7_RX = pin.GPIO3_C1
+
+# Default UART -> UART2_M0
+
+TX = UART2_TX
+RX = UART2_RX
+TXD = UART2_TX
+RXD = UART2_RX
+
+# I2C
+
+# I2C3_M1
+I2C3_SCL = pin.GPIO3_B7
+I2C3_SDA = pin.GPIO3_C0
+# I2C5_M2
+I2C5_SCL = pin.GPIO4_A6
+I2C5_SDA = pin.GPIO4_A7
+# I2C7_M3
+I2C7_SCL = pin.GPIO4_B2
+I2C7_SDA = pin.GPIO4_B3
+# I2C8_M2
+I2C8_SCL = pin.GPIO1_D6
+I2C8_SDA = pin.GPIO1_D7
+
+# Default I2C -> I2C8_M2
+SCL = I2C8_SCL
+SDA = I2C8_SDA
+
+# SPI
+# SPI0_M2
+SPI0_SCLK = pin.GPIO4_A2
+SPI0_MISO = pin.GPIO1_B1
+SPI0_MOSI = pin.GPIO1_B2
+SPI0_CS0 = pin.GPIO1_B4
+# SPI1_M1
+SPI1_CLK = pin.GPIO3_C1
+SPI1_MISO = pin.GPIO3_C0
+SPI1_MOSI = pin.GPIO3_B7
+SPI1_CS1 = pin.GPIO3_C3
+# SPI4_M2
+SPI4_SCLK = pin.GPIO1_D6
+SPI4_MISO = pin.GPIO1_D7
+SPI4_MOSI = pin.GPIO1_D6
+SPI4_CS0 = pin.GPIO1_D7
+# SPI5_M1
+SPI5_SCLK = pin.GPIO3_B1
+SPI5_MISO = pin.GPIO3_B0
+SPI5_MOSI = pin.GPIO3_B7
+SPI5_CS1 = pin.GPIO3_C3
+
+# Default SPI -> SPI4_M2
+MOSI = SPI4_MOSI
+MISO = SPI4_MISO
+SCLK = SPI4_SCLK
+CS = SPI4_CS0
+
+# PWM
+# PWM2_M1
+PWM2 = pin.GPIO3_B1
+# PWM7_M0
+PWM7 = pin.GPIO0_D0
+# PWM9_M0
+PWM9 = pin.GPIO3_B0
+# PWM11_M1
+PWM11 = pin.GPIO4_B4
+# PWM12_M1
+PWM12 = pin.GPIO4_B5
+# PWM14_M2
+PWM14 = pin.GPIO1_D6
+# PWM15_M0
+PWM15 = pin.GPIO3_C3
diff --git a/src/adafruit_blinka/board/bananapi/bpif3.py b/src/adafruit_blinka/board/bananapi/bpif3.py
new file mode 100644
index 00000000..49d71583
--- /dev/null
+++ b/src/adafruit_blinka/board/bananapi/bpif3.py
@@ -0,0 +1,56 @@
+# SPDX-FileCopyrightText: 2021 Melissa LeBlanc-Williams for Adafruit Industries
+#
+# SPDX-License-Identifier: MIT
+"""Pin definitions for the Banana Pi F3."""
+
+from adafruit_blinka.microcontroller.spacemit.k1 import pin
+
+# I2C
+I2C4_SCL = pin.I2C4_SCL
+I2C4_SDA = pin.I2C4_SDA
+
+# Default I2C
+SCL = I2C4_SCL
+SDA = I2C4_SDA
+
+# UART
+UART0_TX = pin.UART0_TX
+UART0_RX = pin.UART0_RX
+
+# Default UART
+TX = UART0_TX
+RX = UART0_RX
+TXD = UART0_TX
+RXD = UART0_RX
+
+# SPI
+SPI3_MOSI = pin.SPI3_MOSI
+SPI3_MISO = pin.SPI3_MISO
+SPI3_SCLK = pin.SPI3_SCLK
+SPI3_CS0 = pin.SPI3_CS0
+
+# Default SPI
+MOSI = SPI3_MOSI
+MISO = SPI3_MISO
+SCLK = SPI3_SCLK
+CS = SPI3_CS0
+
+# Pinout reference:
+# https://wiki.banana-pi.org/Banana_Pi_BPI-M4_Berry#BPI-M4_Berry_40-pin_header
+D3 = pin.GPIO_52
+D5 = pin.GPIO_51
+D7 = pin.GPIO_70
+D8 = pin.GPIO_47
+D10 = pin.GPIO_48
+D11 = pin.GPIO_71
+D12 = pin.GPIO_74
+D13 = pin.GPIO_72
+D15 = pin.GPIO_73
+D16 = pin.GPIO_91
+D18 = pin.GPIO_92
+D19 = pin.GPIO_77
+D21 = pin.GPIO_78
+D22 = pin.GPIO_49
+D23 = pin.GPIO_75
+D24 = pin.GPIO_76
+D26 = pin.GPIO_50
diff --git a/src/adafruit_blinka/board/bananapi/bpim4berry.py b/src/adafruit_blinka/board/bananapi/bpim4berry.py
new file mode 100644
index 00000000..b220718a
--- /dev/null
+++ b/src/adafruit_blinka/board/bananapi/bpim4berry.py
@@ -0,0 +1,71 @@
+# SPDX-FileCopyrightText: 2021 Melissa LeBlanc-Williams for Adafruit Industries
+#
+# SPDX-License-Identifier: MIT
+"""Pin definitions for the Banana Pi M4 Berry."""
+
+from adafruit_blinka.microcontroller.allwinner.h618 import pin
+
+# I2C
+I2C3_SCL = pin.TWI3_SCL
+I2C3_SDA = pin.TWI3_SDA
+I2C4_SCL = pin.TWI4_SCL
+I2C4_SDA = pin.TWI4_SDA
+
+# Default I2C
+SCL = I2C4_SCL
+SDA = I2C4_SDA
+
+# UART
+UART1_TX = pin.UART1_TX
+UART1_RX = pin.UART1_RX
+UART5_TX = pin.UART5_TX
+UART5_RX = pin.UART5_RX
+
+# Default UART
+TX = UART1_TX
+RX = UART1_RX
+TXD = UART1_TX
+RXD = UART1_RX
+
+# SPI
+SPI1_MOSI = pin.SPI1_MOSI
+SPI1_MISO = pin.SPI1_MISO
+SPI1_SCLK = pin.SPI1_SCLK
+SPI1_CS0 = pin.SPI1_CS0
+
+# Default SPI
+MOSI = SPI1_MOSI
+MISO = SPI1_MISO
+SCLK = SPI1_SCLK
+CS = SPI1_CS0
+
+# Pinout reference:
+# https://wiki.banana-pi.org/Banana_Pi_BPI-M4_Berry#BPI-M4_Berry_40-pin_header
+D3 = pin.PG16
+D5 = pin.PG15
+D7 = pin.PG19
+D8 = pin.PG6
+D10 = pin.PG7
+D11 = pin.PH2
+D12 = pin.PG11
+D13 = pin.PH3
+D15 = pin.PG2
+D16 = pin.PG8
+D18 = pin.PG9
+D19 = pin.PH7
+D21 = pin.PH8
+D22 = pin.PG1
+D23 = pin.PH6
+D24 = pin.PH5
+D26 = pin.PH9
+D27 = pin.PG18
+D28 = pin.PG17
+D29 = pin.PG3
+D31 = pin.PG4
+D32 = pin.PG0
+D33 = pin.PG5
+D35 = pin.PG12
+D36 = pin.PH4
+D37 = pin.PG10
+D38 = pin.PG14
+D40 = pin.PG13
diff --git a/src/adafruit_blinka/board/bananapi/bpim4zero.py b/src/adafruit_blinka/board/bananapi/bpim4zero.py
new file mode 100644
index 00000000..bd2e553c
--- /dev/null
+++ b/src/adafruit_blinka/board/bananapi/bpim4zero.py
@@ -0,0 +1,71 @@
+# SPDX-FileCopyrightText: 2021 Melissa LeBlanc-Williams for Adafruit Industries
+#
+# SPDX-License-Identifier: MIT
+"""Pin definitions for the Banana Pi M4 Zero."""
+
+from adafruit_blinka.microcontroller.allwinner.h618 import pin
+
+# I2C
+I2C0_SCL = pin.TWI0_SCL
+I2C0_SDA = pin.TWI0_SDA
+I2C1_SCL = pin.TWI1_SCL
+I2C1_SDA = pin.TWI1_SDA
+
+# Default I2C
+SCL = I2C0_SCL
+SDA = I2C0_SDA
+
+# UART
+UART4_TX = pin.UART4_TX
+UART4_RX = pin.UART4_RX
+UART5_TX = pin.UART5_TX
+UART5_RX = pin.UART5_RX
+
+# Default UART
+TX = UART4_TX
+RX = UART4_RX
+TXD = UART4_TX
+RXD = UART4_RX
+
+# SPI
+SPI1_MOSI = pin.SPI1_MOSI
+SPI1_MISO = pin.SPI1_MISO
+SPI1_SCLK = pin.SPI1_SCLK
+SPI1_CS0 = pin.SPI1_CS0
+
+# Default SPI
+MOSI = SPI1_MOSI
+MISO = SPI1_MISO
+SCLK = SPI1_SCLK
+CS = SPI1_CS0
+
+# Pinout reference:
+# https://wiki.banana-pi.org/Banana_Pi_BPI-M4_Zero#BPI-M4_Zero_40-pin_header
+D3 = pin.PI6
+D5 = pin.PI5
+D7 = pin.PI12
+D8 = pin.PI13
+D10 = pin.PI14
+D11 = pin.PH2
+D12 = pin.PI1
+D13 = pin.PH3
+D15 = pin.PI11
+D16 = pin.PI15
+D18 = pin.PI16
+D19 = pin.PH7
+D21 = pin.PH8
+D22 = pin.PC2
+D23 = pin.PH6
+D24 = pin.PH5
+D26 = pin.PH9
+D27 = pin.PI8
+D28 = pin.PI7
+D29 = pin.PI10
+D31 = pin.PI9
+D32 = pin.PH4
+D33 = pin.PH10
+D35 = pin.PI2
+D36 = pin.PC7
+D37 = pin.PI0
+D38 = pin.PI4
+D40 = pin.PI3
diff --git a/src/adafruit_blinka/board/orangepi/orangepi3b.py b/src/adafruit_blinka/board/orangepi/orangepi3b.py
new file mode 100644
index 00000000..ff4eee04
--- /dev/null
+++ b/src/adafruit_blinka/board/orangepi/orangepi3b.py
@@ -0,0 +1,84 @@
+# SPDX-FileCopyrightText: 2024 cst_zf
+#
+# SPDX-License-Identifier: MIT
+"""Pin definitions for the Orangepi 3B."""
+
+from adafruit_blinka.microcontroller.rockchip.rk3566 import pin
+
+# D pin number is ordered by physical pin sequence
+# Reference: https://service.robots.org.nz/wiki/Wiki.jsp?page=OrangePi
+
+# D2 = VCC5V0_SYS
+D3 = pin.I2C2_SDA_M1
+# D4 = VCC5V0_SYS
+D5 = pin.I2C2_SCL_M1
+# D6 = GND
+D7 = pin.GPIO4_C3  # GPIO4_C3/PWM15
+D8 = pin.GPIO0_D1
+# D9 = GND
+D10 = pin.GPIO0_D0
+D11 = pin.GPIO3_C6
+D12 = pin.GPIO3_C7
+D13 = pin.GPIO4_A0
+# D14 = GND
+D15 = pin.GPIO4_A2
+D16 = pin.GPIO4_A3
+# D17 = Vcc3V3_SYS
+D18 = pin.GPIO4_A1
+D19 = pin.SPI3_MOSI_M0
+# D20 = GND
+D21 = pin.SPI3_MISO_M0
+D22 = pin.GPIO4_A4
+D23 = pin.SPI3_CLK_M0
+D24 = pin.SPI3_CS0_M0
+# D25 = GND
+D26 = pin.GPIO4_A7
+D27 = pin.I2C3_SDA_M0
+D28 = pin.I2C3_SCL_M0
+D29 = pin.GPIO4_A5
+# D30 = GND
+D31 = pin.GPIO3_D4
+D32 = pin.GPIO4_C0
+D33 = pin.GPIO3_D7
+# D34 = GND
+D35 = pin.GPIO3_D0
+D36 = pin.GPIO3_D5
+D37 = pin.GPIO3_D3
+D38 = pin.GPIO3_D2
+# D39 = GND
+D40 = pin.GPIO3_D1
+
+# UART
+UART2_TX_M0 = pin.GPIO0_D1
+UART2_RX_M0 = pin.GPIO0_D0
+
+UART7_TX_M2 = pin.GPIO4_A2
+UART7_RX_M2 = pin.GPIO4_A3
+
+UART3_TX_M0 = pin.GPIO1_A1
+UART3_RX_M0 = pin.GPIO1_A0
+
+UART9_TX_M2 = pin.GPIO4_A4
+UART9_RX_M2 = pin.GPIO4_A5
+
+# I2C
+I2C2_SCL_M1 = pin.I2C2_SCL_M1
+I2C2_SDA_M1 = pin.I2C2_SDA_M1
+I2C3_SCL_M0 = pin.I2C3_SCL_M0
+I2C3_SDA_M0 = pin.I2C3_SDA_M0
+
+# Default I2C
+SCL = I2C2_SCL_M1
+SDA = I2C2_SDA_M1
+
+# SPI
+SPI3_MISO = pin.SPI3_MISO_M0
+SPI3_MOSI = pin.SPI3_MOSI_M0
+SPI3_CLK = pin.SPI3_CLK_M0
+SPI3_CS0 = pin.SPI3_CS0_M0
+
+# Default SPI
+MOSI = SPI3_MOSI
+MISO = SPI3_MISO
+SCLK = SPI3_CLK
+CS = SPI3_CS0
diff --git a/src/adafruit_blinka/microcontroller/allwinner/h618/__init__.py b/src/adafruit_blinka/microcontroller/allwinner/h618/__init__.py
new file mode 100644
index 00000000..bb4a91e0
--- /dev/null
+++ b/src/adafruit_blinka/microcontroller/allwinner/h618/__init__.py
@@ -0,0 +1,4 @@
+# SPDX-FileCopyrightText: 2021 Melissa LeBlanc-Williams for Adafruit Industries
+#
+# SPDX-License-Identifier: MIT
+"""Definition for the AllWinner H618 chip"""
diff --git a/src/adafruit_blinka/microcontroller/allwinner/h618/pin.py b/src/adafruit_blinka/microcontroller/allwinner/h618/pin.py
new file mode 100644
index 00000000..1019b598
--- /dev/null
+++ b/src/adafruit_blinka/microcontroller/allwinner/h618/pin.py
@@ -0,0 +1,163 @@
+# SPDX-FileCopyrightText: 2021 Melissa LeBlanc-Williams for Adafruit Industries
+#
+# SPDX-License-Identifier: MIT
+"""Allwinner H618 Pin Names"""
+import re
+from adafruit_blinka.microcontroller.generic_linux.libgpiod_pin import Pin
+
+
+def find_gpiochip_number(target_label):
+    """Get correct gpiochip number, legacy kernel and mainline kernel are different"""
+    try:
+        with open("/sys/kernel/debug/gpio", "r") as f:
+            lines = f.readlines()
+    except FileNotFoundError:
+        print("The file /sys/kernel/debug/gpio does not exist.")
+        return None
+
+    gpiochip_number = None
+    for line in lines:
+        if target_label in line:
+            match = re.search(r"gpiochip(\d+)", line)
+            if match:
+                gpiochip_number = match.group(1)
+                break
+
+    return gpiochip_number
+
+
+if find_gpiochip_number("300b000.pinctrl"):
+    __chip_num = 1
+else:
+    __chip_num = 0
+
+PC0 = Pin((__chip_num, 64))
+SPI0_SCLK = PC0
+PC1 = Pin((__chip_num, 65))
+PC2 = Pin((__chip_num, 66))
+SPI0_MOSI = PC2
+PC3 = Pin((__chip_num, 67))
+SPI0_CS0 = PC3
+PC4 = Pin((__chip_num, 68))
+SPI0_MISO = PC4
+PC5 = Pin((__chip_num, 69))
+PC6 = Pin((__chip_num, 70))
+PC7 = Pin((__chip_num, 71))
+PC8 = Pin((__chip_num, 72))
+PC9 = Pin((__chip_num, 73))
+PC10 = Pin((__chip_num, 74))
+PC11 = Pin((__chip_num, 75))
+PC12 = Pin((__chip_num, 76))
+PC13 = Pin((__chip_num, 77))
+PC14 = Pin((__chip_num, 78))
+PC15 = Pin((__chip_num, 79))
+
+PF0 = Pin((__chip_num, 160))
+PF1 = Pin((__chip_num, 161))
+PF2 = Pin((__chip_num, 162))
+PF3 = Pin((__chip_num, 163))
+PF4 = Pin((__chip_num, 164))
+PF5 = Pin((__chip_num, 165))
+PF6 = Pin((__chip_num, 166))
+
+PG0 = Pin((__chip_num, 192))
+PG1 = Pin((__chip_num, 193))
+PG2 = Pin((__chip_num, 194))
+PG3 = Pin((__chip_num, 195))
+PG4 = Pin((__chip_num, 196))
+PG5 = Pin((__chip_num, 197))
+PG6 = Pin((__chip_num, 198))
+UART1_TX = PG6
+PG7 = Pin((__chip_num, 199))
+UART1_RX = PG7
+PG8 = Pin((__chip_num, 200))
+PG9 = Pin((__chip_num, 201))
+PG10 = Pin((__chip_num, 202))
+PG11 = Pin((__chip_num, 203))
+PG12 = Pin((__chip_num, 204))
+PG13 = Pin((__chip_num, 205))
+PG14 = Pin((__chip_num, 206))
+PG15 = Pin((__chip_num, 207))
+TWI4_SCL = PG15
+PG16 = Pin((__chip_num, 208))
+TWI4_SDA = PG16
+PG17 = Pin((__chip_num, 209))
+TWI3_SCL = PG17
+PG18 = Pin((__chip_num, 210))
+TWI3_SDA = PG18
+PG19 = Pin((__chip_num, 211))
+PWM1 = PG19
+
+PH0 = Pin((__chip_num, 224))
+PH1 = Pin((__chip_num, 225))
+PH2 = Pin((__chip_num, 226))
+UART5_TX = PH2
+PH3 = Pin((__chip_num, 227))
+UART5_RX = PH3
+PH4 = Pin((__chip_num, 228))
+PH5 = Pin((__chip_num, 229))
+UART2_TX = PH5
+SPI1_CS0 = PH5
+PH6 = Pin((__chip_num, 230))
+UART2_RX = PH6
+SPI1_SCLK = PH6
+PH7 = Pin((__chip_num, 231))
+SPI1_MOSI = PH7
+PH8 = Pin((__chip_num, 232))
+SPI1_MISO = PH8
+PH9 = Pin((__chip_num, 233))
+SPI1_CS1 = PH9
+PH10 = Pin((__chip_num, 234))
+
+PI0 = Pin((__chip_num, 256))
+PI1 = Pin((__chip_num, 257))
+PI2 = Pin((__chip_num, 258))
+PI3 = Pin((__chip_num, 259))
+PI4 = Pin((__chip_num, 260))
+PI5 = Pin((__chip_num, 261))
+TWI0_SCL = PI5
+PI6 = Pin((__chip_num, 262))
+TWI0_SDA = PI6
+PI7 = Pin((__chip_num, 263))
+TWI1_SCL = PI7
+PI8 = Pin((__chip_num, 264))
+TWI1_SDA = PI8
+PI9 = Pin((__chip_num, 265))
+UART3_TX = PI9
+PI10 = Pin((__chip_num, 266))
+UART3_RX = PI10
+PI11 = Pin((__chip_num, 267))
+PI12 = Pin((__chip_num, 268))
+PWM2 = PI12
+PI13 = Pin((__chip_num, 269))
+UART4_TX = PI13
+PI14 = Pin((__chip_num, 270))
+UART4_RX = PI14
+PI15 = Pin((__chip_num, 271))
+PI16 = Pin((__chip_num, 272))
+
+i2cPorts = (
+    (0, TWI0_SCL, TWI0_SDA),
+    (1, TWI1_SCL, TWI1_SDA),
+    (3, TWI3_SCL, TWI3_SDA),
+    (4, TWI4_SCL, TWI4_SDA),
+)
+# ordered as spiId, sckId, mosiId, misoId
+spiPorts = (
+    (0, SPI0_SCLK, SPI0_MOSI, SPI0_MISO),
+    (1, SPI1_SCLK, SPI1_MOSI, SPI1_MISO),
+)
+# ordered as uartId, txId, rxId
+uartPorts = (
+    (1, UART1_TX, UART1_RX),
+    (2, UART2_TX, UART2_RX),
+    (3, UART3_TX, UART3_RX),
+    (4, UART4_TX, UART4_RX),
+    (5, UART5_TX, UART5_RX),
+)
+
+# SysFS pwm outputs, pwm channel and pin in first tuple
+pwmOuts = [
+    ((0, 1), PWM1),
+    ((0, 2), PWM2),
+]
diff --git a/src/adafruit_blinka/microcontroller/rockchip/rk3566/pin.py b/src/adafruit_blinka/microcontroller/rockchip/rk3566/pin.py
index 1a8952b8..bfb30138 100644
--- a/src/adafruit_blinka/microcontroller/rockchip/rk3566/pin.py
+++ b/src/adafruit_blinka/microcontroller/rockchip/rk3566/pin.py
@@ -93,6 +93,15 @@
 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
+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))
@@ -170,6 +179,7 @@
 i2cPorts = [
     (1, I2C1_SCL, I2C1_SDA),
     (2, I2C2_SCL_M0, I2C2_SDA_M0),
+    (2, I2C2_SCL_M1, I2C2_SDA_M1),
     (3, I2C3_SCL_M0, I2C3_SDA_M0),
     (4, I2C4_SCL_M0, I2C4_SDA_M0),
     (5, I2C5_SCL_M0, I2C5_SDA_M0),
diff --git a/src/adafruit_blinka/microcontroller/rockchip/rk3588/pin.py b/src/adafruit_blinka/microcontroller/rockchip/rk3588/pin.py
index 81c9b162..3abb3b80 100644
--- a/src/adafruit_blinka/microcontroller/rockchip/rk3588/pin.py
+++ b/src/adafruit_blinka/microcontroller/rockchip/rk3588/pin.py
@@ -241,6 +241,7 @@
     (3, I2C3_SCL_M1, I2C3_SDA_M1),
     (4, I2C4_SCL_M3, I2C4_SDA_M3),
     (5, I2C5_SCL_M3, I2C5_SDA_M3),
+    (6, I2C6_SCL_M3, I2C6_SDA_M3),
     (7, I2C7_SCL_M3, I2C7_SDA_M3),
     (8, I2C8_SCL_M2, I2C8_SDA_M2),
     (8, I2C8_SCL_M4, I2C8_SDA_M4),
diff --git a/src/adafruit_blinka/microcontroller/spacemit/__init__.py b/src/adafruit_blinka/microcontroller/spacemit/__init__.py
new file mode 100644
index 00000000..f0ee20ae
--- /dev/null
+++ b/src/adafruit_blinka/microcontroller/spacemit/__init__.py
@@ -0,0 +1,4 @@
+# SPDX-FileCopyrightText: 2021 Melissa LeBlanc-Williams for Adafruit Industries
+#
+# SPDX-License-Identifier: MIT
+"""Definition of all Spacemit chips"""
diff --git a/src/adafruit_blinka/microcontroller/spacemit/k1/__init__.py b/src/adafruit_blinka/microcontroller/spacemit/k1/__init__.py
new file mode 100644
index 00000000..79c338c2
--- /dev/null
+++ b/src/adafruit_blinka/microcontroller/spacemit/k1/__init__.py
@@ -0,0 +1,4 @@
+# SPDX-FileCopyrightText: 2021 Melissa LeBlanc-Williams for Adafruit Industries
+#
+# SPDX-License-Identifier: MIT
+"""Definition for the Spacemit K1 chip"""
diff --git a/src/adafruit_blinka/microcontroller/spacemit/k1/pin.py b/src/adafruit_blinka/microcontroller/spacemit/k1/pin.py
new file mode 100644
index 00000000..997db4a9
--- /dev/null
+++ b/src/adafruit_blinka/microcontroller/spacemit/k1/pin.py
@@ -0,0 +1,174 @@
+# SPDX-FileCopyrightText: 2021 Melissa LeBlanc-Williams for Adafruit Industries
+#
+# SPDX-License-Identifier: MIT
+"""Spacemit K1 Pin Names"""
+from adafruit_blinka.agnostic import detector
+from adafruit_blinka.microcontroller.alias import get_pwm_chipid
+from adafruit_blinka.microcontroller.generic_linux.libgpiod_pin import Pin
+
+__chip_num = 0
+
+GPIO_0 = Pin((__chip_num, 0))
+GPIO_1 = Pin((__chip_num, 1))
+GPIO_2 = Pin((__chip_num, 2))
+GPIO_3 = Pin((__chip_num, 3))
+GPIO_4 = Pin((__chip_num, 4))
+GPIO_5 = Pin((__chip_num, 5))
+GPIO_6 = Pin((__chip_num, 6))
+GPIO_7 = Pin((__chip_num, 7))
+GPIO_8 = Pin((__chip_num, 8))
+GPIO_9 = Pin((__chip_num, 9))
+GPIO_10 = Pin((__chip_num, 10))
+GPIO_11 = Pin((__chip_num, 11))
+GPIO_12 = Pin((__chip_num, 12))
+GPIO_13 = Pin((__chip_num, 13))
+GPIO_14 = Pin((__chip_num, 14))
+GPIO_15 = Pin((__chip_num, 15))
+GPIO_16 = Pin((__chip_num, 16))
+GPIO_17 = Pin((__chip_num, 17))
+GPIO_18 = Pin((__chip_num, 18))
+GPIO_19 = Pin((__chip_num, 19))
+GPIO_20 = Pin((__chip_num, 20))
+GPIO_21 = Pin((__chip_num, 21))
+GPIO_22 = Pin((__chip_num, 22))
+GPIO_23 = Pin((__chip_num, 23))
+GPIO_24 = Pin((__chip_num, 24))
+GPIO_25 = Pin((__chip_num, 25))
+GPIO_26 = Pin((__chip_num, 26))
+GPIO_27 = Pin((__chip_num, 27))
+GPIO_28 = Pin((__chip_num, 28))
+GPIO_29 = Pin((__chip_num, 29))
+GPIO_30 = Pin((__chip_num, 30))
+GPIO_31 = Pin((__chip_num, 31))
+GPIO_32 = Pin((__chip_num, 32))
+GPIO_33 = Pin((__chip_num, 33))
+GPIO_34 = Pin((__chip_num, 34))
+GPIO_35 = Pin((__chip_num, 35))
+GPIO_36 = Pin((__chip_num, 36))
+GPIO_37 = Pin((__chip_num, 37))
+GPIO_38 = Pin((__chip_num, 38))
+GPIO_39 = Pin((__chip_num, 39))
+GPIO_40 = Pin((__chip_num, 40))
+GPIO_41 = Pin((__chip_num, 41))
+GPIO_42 = Pin((__chip_num, 42))
+GPIO_43 = Pin((__chip_num, 43))
+GPIO_44 = Pin((__chip_num, 44))
+GPIO_45 = Pin((__chip_num, 45))
+GPIO_46 = Pin((__chip_num, 46))
+GPIO_47 = Pin((__chip_num, 47))
+GPIO_48 = Pin((__chip_num, 48))
+GPIO_49 = Pin((__chip_num, 49))
+GPIO_50 = Pin((__chip_num, 50))
+GPIO_51 = Pin((__chip_num, 51))
+GPIO_52 = Pin((__chip_num, 52))
+GPIO_53 = Pin((__chip_num, 53))
+GPIO_54 = Pin((__chip_num, 54))
+GPIO_55 = Pin((__chip_num, 55))
+GPIO_56 = Pin((__chip_num, 56))
+GPIO_57 = Pin((__chip_num, 57))
+GPIO_58 = Pin((__chip_num, 58))
+GPIO_59 = Pin((__chip_num, 59))
+GPIO_60 = Pin((__chip_num, 60))
+GPIO_61 = Pin((__chip_num, 61))
+GPIO_62 = Pin((__chip_num, 62))
+GPIO_63 = Pin((__chip_num, 63))
+GPIO_64 = Pin((__chip_num, 64))
+GPIO_65 = Pin((__chip_num, 65))
+GPIO_66 = Pin((__chip_num, 66))
+GPIO_67 = Pin((__chip_num, 67))
+GPIO_68 = Pin((__chip_num, 68))
+GPIO_69 = Pin((__chip_num, 69))
+GPIO_70 = Pin((__chip_num, 70))
+GPIO_71 = Pin((__chip_num, 71))
+GPIO_72 = Pin((__chip_num, 72))
+GPIO_73 = Pin((__chip_num, 73))
+GPIO_74 = Pin((__chip_num, 74))
+GPIO_75 = Pin((__chip_num, 75))
+GPIO_76 = Pin((__chip_num, 76))
+GPIO_77 = Pin((__chip_num, 77))
+GPIO_78 = Pin((__chip_num, 78))
+GPIO_79 = Pin((__chip_num, 79))
+GPIO_80 = Pin((__chip_num, 80))
+GPIO_81 = Pin((__chip_num, 81))
+GPIO_82 = Pin((__chip_num, 82))
+GPIO_83 = Pin((__chip_num, 83))
+GPIO_84 = Pin((__chip_num, 84))
+GPIO_85 = Pin((__chip_num, 85))
+GPIO_86 = Pin((__chip_num, 86))
+GPIO_87 = Pin((__chip_num, 87))
+GPIO_88 = Pin((__chip_num, 88))
+GPIO_89 = Pin((__chip_num, 89))
+GPIO_90 = Pin((__chip_num, 90))
+GPIO_91 = Pin((__chip_num, 91))
+GPIO_92 = Pin((__chip_num, 92))
+GPIO_93 = Pin((__chip_num, 93))
+GPIO_94 = Pin((__chip_num, 94))
+GPIO_95 = Pin((__chip_num, 95))
+GPIO_96 = Pin((__chip_num, 96))
+GPIO_97 = Pin((__chip_num, 97))
+GPIO_98 = Pin((__chip_num, 98))
+GPIO_99 = Pin((__chip_num, 99))
+GPIO_100 = Pin((__chip_num, 100))
+GPIO_101 = Pin((__chip_num, 101))
+GPIO_102 = Pin((__chip_num, 102))
+GPIO_103 = Pin((__chip_num, 103))
+GPIO_104 = Pin((__chip_num, 104))
+GPIO_105 = Pin((__chip_num, 105))
+GPIO_106 = Pin((__chip_num, 106))
+GPIO_107 = Pin((__chip_num, 107))
+GPIO_108 = Pin((__chip_num, 108))
+GPIO_109 = Pin((__chip_num, 109))
+GPIO_110 = Pin((__chip_num, 110))
+GPIO_111 = Pin((__chip_num, 111))
+GPIO_112 = Pin((__chip_num, 112))
+GPIO_113 = Pin((__chip_num, 113))
+GPIO_114 = Pin((__chip_num, 114))
+GPIO_115 = Pin((__chip_num, 115))
+GPIO_116 = Pin((__chip_num, 116))
+GPIO_117 = Pin((__chip_num, 117))
+GPIO_118 = Pin((__chip_num, 118))
+GPIO_119 = Pin((__chip_num, 119))
+GPIO_120 = Pin((__chip_num, 120))
+GPIO_121 = Pin((__chip_num, 121))
+GPIO_122 = Pin((__chip_num, 122))
+GPIO_123 = Pin((__chip_num, 123))
+GPIO_124 = Pin((__chip_num, 124))
+GPIO_125 = Pin((__chip_num, 125))
+GPIO_126 = Pin((__chip_num, 126))
+GPIO_127 = Pin((__chip_num, 127))
+
+# I2C
+I2C4_SCL = GPIO_51
+I2C4_SDA = GPIO_52
+
+i2cPorts = ((4, I2C4_SCL, I2C4_SDA),)
+
+# SPI
+SPI3_MISO = GPIO_78
+SPI3_MOSI = GPIO_77
+SPI3_SCLK = GPIO_75
+SPI3_CS0 = GPIO_76
+
+# ordered as spiId, sckId, mosiId, misoId
+spiPorts = ((3, SPI3_SCLK, SPI3_MOSI, SPI3_MISO),)
+
+# UART
+UART0_TX = GPIO_47
+UART0_RX = GPIO_48
+
+# ordered as uartId, txId, rxId
+uartPorts = ((0, UART0_TX, UART0_RX),)
+
+# SysFS pwm outputs, pwm channel and pin in first tuple
+pwmOuts = []
+
+board = detector.board.id
+if board in ("BANANA_PI_F3"):
+    alias = get_pwm_chipid("d401bc00.pwm")
+    if alias is not None:
+        globals()["PWM" + alias] = GPIO_92
+        pwmOuts.append(((int(alias[-1]), 0), GPIO_92))
+    alias = get_pwm_chipid("d4020400.pwm")
+    if alias is not None:
+        globals()["PWM" + alias] = GPIO_74
+        pwmOuts.append(((int(alias[-1]), 0), GPIO_74))
diff --git a/src/board.py b/src/board.py
index 8105fd41..c0d141e9 100644
--- a/src/board.py
+++ b/src/board.py
@@ -134,6 +134,9 @@
 elif board_id == ap_board.ORANGE_PI_3:
     from adafruit_blinka.board.orangepi.orangepi3 import *
 
+elif board_id == ap_board.ORANGE_PI_3B:
+    from adafruit_blinka.board.orangepi.orangepi3b import *
+
 elif board_id == ap_board.ORANGE_PI_4:
     from adafruit_blinka.board.orangepi.orangepi4 import *
 
@@ -152,9 +155,18 @@
 elif board_id == ap_board.BANANA_PI_M2_PLUS:
     from adafruit_blinka.board.bananapi.bpim2plus import *
 
+elif board_id == ap_board.BANANA_PI_M4_BERRY:
+    from adafruit_blinka.board.bananapi.bpim4berry import *
+
+elif board_id == ap_board.BANANA_PI_M4_ZERO:
+    from adafruit_blinka.board.bananapi.bpim4zero import *
+
 elif board_id == ap_board.BANANA_PI_M5:
     from adafruit_blinka.board.bananapi.bpim5 import *
 
+elif board_id == ap_board.BANANA_PI_F3:
+    from adafruit_blinka.board.bananapi.bpif3 import *
+
 elif board_id == ap_board.LEMAKER_BANANA_PRO:
     from adafruit_blinka.board.lemaker.bananapro import *
 
@@ -425,6 +437,9 @@
 elif board_id == ap_board.VIVID_UNIT:
     from adafruit_blinka.board.vivid_unit import *
 
+elif board_id == ap_board.INDIEDROID_NOVA:
+    from adafruit_blinka.board.ameridroid.indiedroid_nova import *
+
 elif "sphinx" in sys.modules:
     pass
 
diff --git a/src/digitalio.py b/src/digitalio.py
index 46f23a64..6f04984c 100644
--- a/src/digitalio.py
+++ b/src/digitalio.py
@@ -111,12 +111,16 @@
     from adafruit_blinka.microcontroller.allwinner.h5.pin import Pin
 elif detector.chip.H6:
     from adafruit_blinka.microcontroller.allwinner.h6.pin import Pin
+elif detector.chip.H618:
+    from adafruit_blinka.microcontroller.allwinner.h618.pin import Pin
 elif detector.chip.H616:
     from adafruit_blinka.microcontroller.allwinner.h616.pin import Pin
 elif detector.chip.D1_RISCV:
     from adafruit_blinka.microcontroller.allwinner.D1.pin import Pin
 elif detector.chip.TH1520:
     from adafruit_blinka.microcontroller.thead.th1520.pin import Pin
+elif detector.chip.K1:
+    from adafruit_blinka.microcontroller.spacemit.k1.pin import Pin
 # Special Case Boards
 elif detector.board.ftdi_ft232h:
     from adafruit_blinka.microcontroller.ftdi_mpsse.ft232h.pin import Pin
diff --git a/src/microcontroller/__init__.py b/src/microcontroller/__init__.py
index 036fbc9e..2792e7bd 100644
--- a/src/microcontroller/__init__.py
+++ b/src/microcontroller/__init__.py
@@ -61,6 +61,8 @@ def delay_us(delay):
     from adafruit_blinka.microcontroller.allwinner.h5 import *
 elif chip_id == ap_chip.H6:
     from adafruit_blinka.microcontroller.allwinner.h6 import *
+elif chip_id == ap_chip.H618:
+    from adafruit_blinka.microcontroller.allwinner.h618 import *
 elif chip_id == ap_chip.H616:
     from adafruit_blinka.microcontroller.allwinner.h616 import *
 elif chip_id == ap_chip.SAMA5:
@@ -155,6 +157,8 @@ def delay_us(delay):
     from adafruit_blinka.microcontroller.rockchip.rv1106 import *
 elif chip_id == ap_chip.TH1520:
     from adafruit_blinka.microcontroller.thead.th1520 import *
+elif chip_id == ap_chip.K1:
+    from adafruit_blinka.microcontroller.spacemit.k1 import *
 elif chip_id == ap_chip.GENERIC_X86:
     print("WARNING: GENERIC_X86 is not fully supported. Some features may not work.")
 elif chip_id == ap_chip.OS_AGNOSTIC:
diff --git a/src/microcontroller/pin.py b/src/microcontroller/pin.py
index 5872271f..3d4a560d 100644
--- a/src/microcontroller/pin.py
+++ b/src/microcontroller/pin.py
@@ -51,6 +51,8 @@
         from adafruit_blinka.microcontroller.allwinner.h5.pin import *
 elif chip_id == ap_chip.H6:
     from adafruit_blinka.microcontroller.allwinner.h6.pin import *
+elif chip_id == ap_chip.H618:
+    from adafruit_blinka.microcontroller.allwinner.h618.pin import *
 elif chip_id == ap_chip.H616:
     if board_id == ap_boards.REPKA_PI_4_H6:
         from adafruit_blinka.board.repkapi.repka_pi_4 import *
@@ -145,6 +147,8 @@
     from adafruit_blinka.microcontroller.cv1800b.pin import *
 elif chip_id == ap_chip.TH1520:
     from adafruit_blinka.microcontroller.thead.th1520.pin import *
+elif chip_id == ap_chip.K1:
+    from adafruit_blinka.microcontroller.spacemit.k1.pin import *
 elif chip_id == ap_chip.RV1103:
     from adafruit_blinka.microcontroller.rockchip.rv1103.pin import *
 elif chip_id == ap_chip.RV1106:
diff --git a/src/pwmio.py b/src/pwmio.py
index 6935ac1a..72ce0d89 100644
--- a/src/pwmio.py
+++ b/src/pwmio.py
@@ -18,6 +18,8 @@
 
 if detector.board.any_raspberry_pi:
     from adafruit_blinka.microcontroller.bcm283x.pwmio.PWMOut import PWMOut
+elif detector.board.any_bananapi:
+    from adafruit_blinka.microcontroller.generic_linux.sysfs_pwmout import PWMOut
 elif detector.board.any_coral_board:
     from adafruit_blinka.microcontroller.generic_linux.sysfs_pwmout import PWMOut
 elif detector.board.any_giant_board: