diff --git a/boards/arm/phy62xx/phy6222/configs/nsh/defconfig b/boards/arm/phy62xx/phy6222/configs/nsh/defconfig
index 111813de55a..db3518b2947 100644
--- a/boards/arm/phy62xx/phy6222/configs/nsh/defconfig
+++ b/boards/arm/phy62xx/phy6222/configs/nsh/defconfig
@@ -19,6 +19,7 @@ CONFIG_ARCH_CHIP="phy62xx"
 CONFIG_ARCH_CHIP_PHY6222=y
 CONFIG_ARCH_CHIP_PHY62XX=y
 CONFIG_BOARD_LATE_INITIALIZE=y
+CONFIG_BOARD_LOOPSPERMSEC=0
 CONFIG_DEBUG_FULLOPT=y
 CONFIG_DEBUG_SYMBOLS=y
 CONFIG_DEFAULT_SMALL=y
diff --git a/boards/arm/phy62xx/phy6222/configs/phy_sbp/defconfig b/boards/arm/phy62xx/phy6222/configs/phy_sbp/defconfig
index f8cdce8113f..1924502479e 100644
--- a/boards/arm/phy62xx/phy6222/configs/phy_sbp/defconfig
+++ b/boards/arm/phy62xx/phy6222/configs/phy_sbp/defconfig
@@ -40,6 +40,7 @@ CONFIG_ARCH_CHIP="phy62xx"
 CONFIG_ARCH_CHIP_PHY6222=y
 CONFIG_ARCH_CHIP_PHY62XX=y
 CONFIG_BOARD_LATE_INITIALIZE=y
+CONFIG_BOARD_LOOPSPERMSEC=0
 CONFIG_BUILTIN=y
 CONFIG_DEBUG_FULLOPT=y
 CONFIG_DEBUG_SYMBOLS=y