From 0e1a2c7f156827d1a680b6bfec168a75f38ef848 Mon Sep 17 00:00:00 2001
From: Gregory Nutt <gnutt@nuttx.org>
Date: Sun, 20 Oct 2013 12:16:17 -0600
Subject: SAMA5 demo configuration: TRNG and /dev/random are now enabled

---
 nuttx/ChangeLog                          | 3 +++
 nuttx/configs/sama5d3x-ek/README.txt     | 9 +++++++++
 nuttx/configs/sama5d3x-ek/demo/defconfig | 4 +++-
 3 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/nuttx/ChangeLog b/nuttx/ChangeLog
index 7454ddc65..56a5aec54 100644
--- a/nuttx/ChangeLog
+++ b/nuttx/ChangeLog
@@ -5829,3 +5829,6 @@
 	  drvier. Untested on initial check-in (2013-10-19).
 	* arch/arm/src/sama5/sam_trng.c, sam_trng.h, and chip/sam_trng.h:  Add
 	  a /dev/random driver based on the SAMA5D3 TRNG peripheral (2013-10-20).
+	* configs/sama5d3x-3k/demo:  The TRNG and /dev/random are now enabled
+	  by default in the demo configuration (2013-10-20).
+
diff --git a/nuttx/configs/sama5d3x-ek/README.txt b/nuttx/configs/sama5d3x-ek/README.txt
index 66109e06e..2a6b52208 100644
--- a/nuttx/configs/sama5d3x-ek/README.txt
+++ b/nuttx/configs/sama5d3x-ek/README.txt
@@ -1290,6 +1290,15 @@ Configurations
 
        nsh> cat /dev/kbda
 
+    10. Support SAMA5D3 TRNG peripheral is enabled so that it provides
+        /dev/random.  The following configuration settings are relevant:
+
+        System Type:
+          CONFIG_SAMA5_TRNG=y                 : Enable the TRNG peripheral
+
+        Drivers (automatically selected):
+          CONFIG_DEV_RANDOM=y                 : Enable /dev/random
+
     The following features are *not* enabled in the demo configuration but
     might be of some use to you:
 
diff --git a/nuttx/configs/sama5d3x-ek/demo/defconfig b/nuttx/configs/sama5d3x-ek/demo/defconfig
index 912fe21fe..c034cbce8 100644
--- a/nuttx/configs/sama5d3x-ek/demo/defconfig
+++ b/nuttx/configs/sama5d3x-ek/demo/defconfig
@@ -170,7 +170,7 @@ CONFIG_SAMA5_UDPHS=y
 # CONFIG_SAMA5_SHA is not set
 # CONFIG_SAMA5_AES is not set
 # CONFIG_SAMA5_TDES is not set
-# CONFIG_SAMA5_TRNG is not set
+CONFIG_SAMA5_TRNG=y
 # CONFIG_SAMA5_ARM is not set
 # CONFIG_SAMA5_FUSE is not set
 CONFIG_SAMA5_MPDDRC=y
@@ -385,6 +385,7 @@ CONFIG_PTHREAD_STACK_DEFAULT=2048
 CONFIG_DISABLE_POLL=y
 CONFIG_DEV_NULL=y
 # CONFIG_DEV_ZERO is not set
+CONFIG_DEV_RANDOM=y
 # CONFIG_LOOP is not set
 # CONFIG_RAMDISK is not set
 # CONFIG_CAN is not set
@@ -685,6 +686,7 @@ CONFIG_EXAMPLES_NSH_CXXINITIALIZE=y
 # CONFIG_EXAMPLES_PIPE is not set
 # CONFIG_EXAMPLES_POSIXSPAWN is not set
 # CONFIG_EXAMPLES_QENCODER is not set
+# CONFIG_EXAMPLES_RANDOM is not set
 # CONFIG_EXAMPLES_RGMP is not set
 # CONFIG_EXAMPLES_ROMFS is not set
 # CONFIG_EXAMPLES_SENDMAIL is not set
-- 
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