From 5b7c6d66a873c291c7553d6393a4c127e99faf04 Mon Sep 17 00:00:00 2001
From: Melissa LeBlanc-Williams <melissa@adafruit.com>
Date: Wed, 20 Jan 2021 14:07:11 -0800
Subject: [PATCH] Added NanoPi NEO Air support

---
 src/adafruit_blinka/board/nanopi/__init__.py |  1 +
 src/adafruit_blinka/board/nanopi/neoair.py   | 49 ++++++++++++++++++++
 src/board.py                                 |  3 ++
 3 files changed, 53 insertions(+)
 create mode 100644 src/adafruit_blinka/board/nanopi/__init__.py
 create mode 100644 src/adafruit_blinka/board/nanopi/neoair.py

diff --git a/src/adafruit_blinka/board/nanopi/__init__.py b/src/adafruit_blinka/board/nanopi/__init__.py
new file mode 100644
index 0000000..64e3b6c
--- /dev/null
+++ b/src/adafruit_blinka/board/nanopi/__init__.py
@@ -0,0 +1 @@
+"""Board definitions from NanoPi"""
diff --git a/src/adafruit_blinka/board/nanopi/neoair.py b/src/adafruit_blinka/board/nanopi/neoair.py
new file mode 100644
index 0000000..d49bfd6
--- /dev/null
+++ b/src/adafruit_blinka/board/nanopi/neoair.py
@@ -0,0 +1,49 @@
+"""Pin definitions for the NanoPi NEO Air."""
+# Enable UART1 and SPI by adding the following lines to /boot/armbianEnv.txt
+#    overlays=usbhost2 usbhost3 spi-spidev uart1
+#    param_spidev_spi_bus=0
+
+from adafruit_blinka.microcontroller.allwinner.h3 import pin
+
+# Left GPIOs
+D2 = pin.PA12
+D3 = pin.PA11
+D4 = pin.PG11
+D17 = pin.PA0
+D27 = pin.PA2
+D22 = pin.PA3
+D10 = pin.PC0
+D9 = pin.PC1
+D11 = pin.PC2
+
+# Right GPIOs
+D14 = pin.PG6
+D15 = pin.PG7
+D18 = pin.PA6
+D23 = pin.PG8
+D24 = pin.PG9
+D25 = pin.PA1
+D8 = pin.PC3
+
+# I2C
+SDA = D2
+SCL = D3
+
+# SPI
+SCLK = D11
+MOSI = D10
+MISO = D9
+CE0 = D8
+SCK = SCLK
+
+# Serial UART
+UART1_TX = D14
+UART1_RX = D15
+
+UART2_RX = D8
+UART2_TX = D17
+UART2_RTS = D27
+UART2_CTS = D22
+
+# PWM
+PWM1 = D4
diff --git a/src/board.py b/src/board.py
index 1a4eb3a..84c5729 100755
--- a/src/board.py
+++ b/src/board.py
@@ -194,6 +194,9 @@ elif board_id == ap_board.STM32MP157C_DK2:
 elif board_id == ap_board.LUBANCAT_IMX6ULL:
     from adafruit_blinka.board.lubancat.lubancat_imx6ull import *
 
+elif board_id == ap_board.NANOPI_NEO_AIR:
+    from adafruit_blinka.board.nanopi.neoair import *
+
 elif "sphinx" in sys.modules:
     pass
 
-- 
2.49.0