diff --git a/bsp/imxrt/imxrt1052-nxp-evk/board/Kconfig b/bsp/imxrt/imxrt1052-nxp-evk/board/Kconfig
index 7417c49cdf..abb499250b 100644
--- a/bsp/imxrt/imxrt1052-nxp-evk/board/Kconfig
+++ b/bsp/imxrt/imxrt1052-nxp-evk/board/Kconfig
@@ -132,7 +132,7 @@ menu "Onboard Peripheral Drivers"
                 default 2
 
             config PHY_USING_KSZ8081
-                bool "i.MX RT1064EVK uses ksz8081 phy"
+                bool "i.MX RT1052EVK uses ksz8081 phy"
                 default y
 
             if PHY_USING_KSZ8081
diff --git a/bsp/imxrt/libraries/drivers/drv_uart.c b/bsp/imxrt/libraries/drivers/drv_uart.c
index f289e92759..72c28f225f 100644
--- a/bsp/imxrt/libraries/drivers/drv_uart.c
+++ b/bsp/imxrt/libraries/drivers/drv_uart.c
@@ -559,8 +559,8 @@ static void imxrt_dma_tx_config(struct imxrt_uart *uart)
 uint32_t GetUartSrcFreq(LPUART_Type *uart_base)
 {
     uint32_t freq;
-    uint32_t base = (uint32_t) uart_base;
 #ifdef SOC_IMXRT1170_SERIES
+    uint32_t base = (uint32_t) uart_base;
     switch (base)
     {
     case LPUART1_BASE: