diff --git a/configs/nitrogen8m_som_2g_defconfig b/configs/nitrogen8m_som_2g_defconfig
index bff5666aa3e27f96073e646396dfa3b23d615ff1..67cee34419910aab23b96476c2b037b053a395fd 100644
--- a/configs/nitrogen8m_som_2g_defconfig
+++ b/configs/nitrogen8m_som_2g_defconfig
@@ -15,6 +15,7 @@ CONFIG_DEBUG_UART_CLOCK=25000000
 CONFIG_DEFAULT_DEVICE_TREE="imx8mq-nitrogen8m_som"
 CONFIG_DEBUG_UART=y
 CONFIG_DISTRO_DEFAULTS=y
+CONFIG_NR_DRAM_BANKS=1
 CONFIG_FIT=y
 CONFIG_SPL_LOAD_FIT=y
 CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=arch/arm/mach-imx/spl_sd.cfg,DDR_MB=2048,DEFCONFIG=\"nitrogen8m_som_2g\""
diff --git a/configs/nitrogen8m_som_4g_defconfig b/configs/nitrogen8m_som_4g_defconfig
index c43de4382bf1c7154d46c7b86e1911ed638b59e3..1c116a2ed71ee698c6780ef3a9fb98f1527602bb 100644
--- a/configs/nitrogen8m_som_4g_defconfig
+++ b/configs/nitrogen8m_som_4g_defconfig
@@ -15,6 +15,7 @@ CONFIG_DEBUG_UART_CLOCK=25000000
 CONFIG_DEFAULT_DEVICE_TREE="imx8mq-nitrogen8m_som"
 CONFIG_DEBUG_UART=y
 CONFIG_DISTRO_DEFAULTS=y
+CONFIG_NR_DRAM_BANKS=1
 CONFIG_FIT=y
 CONFIG_SPL_LOAD_FIT=y
 CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=arch/arm/mach-imx/spl_sd.cfg,DDR_MB=4096,DEFCONFIG=\"nitrogen8m_som_4g\""
diff --git a/include/configs/nitrogen8m_som.h b/include/configs/nitrogen8m_som.h
index 31204a131de090862d864e75f792acb40f38625a..fff64ceef78ad8795cc20d6031f90997873ae3bf 100644
--- a/include/configs/nitrogen8m_som.h
+++ b/include/configs/nitrogen8m_som.h
@@ -101,7 +101,6 @@
 
 #define CONFIG_SYS_SDRAM_BASE           0x40000000
 #define PHYS_SDRAM                      0x40000000
-#define CONFIG_NR_DRAM_BANKS		1
 
 #define CONFIG_SYS_MEMTEST_START    PHYS_SDRAM
 #define CONFIG_SYS_MEMTEST_END      (CONFIG_SYS_MEMTEST_START + 0x40000000u)