diff --git a/configs/sama5d3x-ek/README.txt b/configs/sama5d3x-ek/README.txt
index 72575ba2f40..dedde5f715b 100644
--- a/configs/sama5d3x-ek/README.txt
+++ b/configs/sama5d3x-ek/README.txt
@@ -2756,6 +2756,7 @@ I2S Audio Support
 
     Board Selection
       CONFIG_SAMA5D3xEK_WM8904_I2CFREQUENCY=400000
+      CONFIG_SAMA5D3xEK_WM8904_SRCMAIN=y    : WM8904 MCLK is the SAMA5D Main Clock
 
     Library Routines
       CONFIG_SCHED_WORKQUEUE=y              : MW8904 driver needs work queue support
diff --git a/configs/sama5d3x-ek/nxplayer/defconfig b/configs/sama5d3x-ek/nxplayer/defconfig
index 30173a37cf8..3045e348a34 100644
--- a/configs/sama5d3x-ek/nxplayer/defconfig
+++ b/configs/sama5d3x-ek/nxplayer/defconfig
@@ -365,6 +365,8 @@ CONFIG_SAMA5D3xEK_MT47H128M16RT=y
 # CONFIG_SAMA5D3xEK_MT47H64M16HR is not set
 # CONFIG_SAMA5D3xEK_NOREDLED is not set
 CONFIG_SAMA5D3xEK_WM8904_I2CFREQUENCY=400000
+CONFIG_SAMA5D3xEK_WM8904_SRCMAIN=y
+# CONFIG_SAMA5D3xEK_WM8904_SRCSCK is not set
 
 #
 # RTOS Features
@@ -499,6 +501,7 @@ CONFIG_WM8904_BUFFER_SIZE=8192
 CONFIG_WM8904_NUM_BUFFERS=8
 CONFIG_WM8904_WORKER_STACKSIZE=1536
 # CONFIG_WM8904_REGDUMP is not set
+# CONFIG_WM8904_CLKDEBUG is not set
 # CONFIG_AUDIO_NULL is not set
 # CONFIG_VIDEO_DEVICES is not set
 # CONFIG_BCH is not set
diff --git a/configs/sama5d4-ek/README.txt b/configs/sama5d4-ek/README.txt
index f055aad64a1..433e0aa6790 100644
--- a/configs/sama5d4-ek/README.txt
+++ b/configs/sama5d4-ek/README.txt
@@ -2810,6 +2810,7 @@ Audio Support
 
     Board Selection
       CONFIG_SAMA5D4EK_WM8904_I2CFREQUENCY=400000
+      CONFIG_SAMA5D4EK_WM8904_SRCMAIN=y    : WM8904 MCLK is the SAMA5D Main Clock
 
     Library Routines
       CONFIG_SCHED_WORKQUEUE=y              : MW8904 driver needs work queue support