From f834c505ca3608e1d05e2835d2cb3ee4693cb086 Mon Sep 17 00:00:00 2001
From: Cort Buffington <n0mjs@me.com>
Date: Mon, 9 Jan 2023 07:21:57 -0600
Subject: [PATCH] Adding high speed UART support for Armbian + AllWinnder H2/H3
 SBCs (ie. NanoPi NEO, OrangePi Zero, etc.)

---
 UARTController.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/UARTController.cpp b/UARTController.cpp
index 27aeed2..0d636d8 100644
--- a/UARTController.cpp
+++ b/UARTController.cpp
@@ -357,6 +357,12 @@ bool CUARTController::setRaw()
  			::cfsetispeed(&termios, B460800);
 			break;
 #endif /*B460800*/
+#if defined(B500000)
+                case 500000U:
+                        ::cfsetospeed(&termios, B500000);
+                        ::cfsetispeed(&termios, B500000);
+                        break;
+#endif /*B500000*/
 		default:
 			LogError("Unsupported serial port speed - %u", m_speed);
 			::close(m_fd);