1 files changed, 21 insertions, 0 deletions
diff --git a/bsps/arm/imxrt/boards/saltshaker/pin_mux.c b/bsps/arm/imxrt/boards/saltshaker/pin_mux.c
new file mode 100644
index 0000000000..20206bdc14
--- /dev/null
+++ b/bsps/arm/imxrt/boards/saltshaker/pin_mux.c
@@ -0,0 +1,21 @@
+/*
+ * Copyright 2018 NXP.
+ * All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include "fsl_common.h"
+#include "fsl_iomuxc.h"
+#include <bsp.h>
+#include <bsp/start.h>
+
+BSP_START_TEXT_SECTION
+void BOARD_InitDEBUG_UARTPins(void) {
+  CLOCK_EnableClock(kCLOCK_Iomuxc);
+
+  IOMUXC_SetPinMux(IOMUXC_GPIO_AD_02_LPUART8_TXD, 0U);
+  IOMUXC_SetPinMux(IOMUXC_GPIO_AD_03_LPUART8_RXD, 0U);
+  IOMUXC_SetPinConfig(IOMUXC_GPIO_AD_02_LPUART8_TXD, 0x10B0u);
+  IOMUXC_SetPinConfig(IOMUXC_GPIO_AD_03_LPUART8_RXD, 0x10B0u);
+}