diff --git a/docs/Doxyfile b/docs/Doxyfile
index 863de6aa0..9a0cee15a 100644
--- a/docs/Doxyfile
+++ b/docs/Doxyfile
@@ -31,7 +31,7 @@ PROJECT_NAME           = ChibiOS/RT
 # This could be handy for archiving the generated documentation or 
 # if some version control system is used.
 
-PROJECT_NUMBER         = 2.2.9
+PROJECT_NUMBER         = 2.2.10
 
 # The OUTPUT_DIRECTORY tag is used to specify the (relative or absolute) 
 # base path where the generated documentation will be put. 
diff --git a/os/hal/platforms/AT91SAM7/serial_lld.c b/os/hal/platforms/AT91SAM7/serial_lld.c
index eb5d72d67..7458f9715 100644
--- a/os/hal/platforms/AT91SAM7/serial_lld.c
+++ b/os/hal/platforms/AT91SAM7/serial_lld.c
@@ -38,7 +38,8 @@
 
 #if HAL_USE_SERIAL || defined(__DOXYGEN__)
 
-#if SAM7_PLATFORM == SAM7S256
+#if (SAM7_PLATFORM == SAM7S64) || (SAM7_PLATFORM == SAM7S128) ||            \
+    (SAM7_PLATFORM == SAM7S256) || (SAM7_PLATFORM == SAM7S512)
 
 #define SAM7_USART0_RX    AT91C_PA5_RXD0
 #define SAM7_USART0_TX    AT91C_PA6_TXD0
@@ -47,7 +48,8 @@
 #define SAM7_DBGU_RX      AT91C_PA9_DRXD
 #define SAM7_DBGU_TX      AT91C_PA10_DTXD
 
-#elif SAM7_PLATFORM == SAM7X256
+#elif (SAM7_PLATFORM == SAM7X128) || (SAM7_PLATFORM == SAM7X256) ||         \
+      (SAM7_PLATFORM == SAM7X512)
 
 #define SAM7_USART0_RX    AT91C_PA0_RXD0
 #define SAM7_USART0_TX    AT91C_PA1_TXD0
diff --git a/os/kernel/include/ch.h b/os/kernel/include/ch.h
index dfc45bd1b..f704131d3 100644
--- a/os/kernel/include/ch.h
+++ b/os/kernel/include/ch.h
@@ -47,7 +47,7 @@
 /**
  * @brief   Kernel version string.
  */
-#define CH_KERNEL_VERSION       "2.2.9"
+#define CH_KERNEL_VERSION       "2.2.10"
 
 /**
  * @brief   Kernel version major number.
@@ -62,7 +62,7 @@
 /**
  * @brief   Kernel version patch number.
  */
-#define CH_KERNEL_PATCH         9
+#define CH_KERNEL_PATCH         10
 
 /*
  * Common values.
diff --git a/readme.txt b/readme.txt
index 278e8f702..e14b9f31a 100644
--- a/readme.txt
+++ b/readme.txt
@@ -70,6 +70,10 @@
 *** Releases                                                              ***
 *****************************************************************************
 
+*** 2.2.10 ***
+- FIX: Fixed missing serial driver functionality for SAM7S64, SAM7S128 and
+  SAM7S512 (bug 3517648).
+
 *** 2.2.9 ***
 - FIX: Fixed chMBFetchI does not decrement mb_fullsem (bug 3504450).
 - FIX: Fixed STM8S HSI clock initialization error (bug 3489727).