diff --git a/arch/arm/dts/imx8mm-pinfunc.h b/arch/arm/dts/imx8mm-pinfunc.h
index e25f7fcd79..de43fb55cc 100644
--- a/arch/arm/dts/imx8mm-pinfunc.h
+++ b/arch/arm/dts/imx8mm-pinfunc.h
@@ -430,18 +430,26 @@
 #define MX8MM_IOMUXC_SAI1_MCLK_SIM_M_HRESP                                  0x1AC 0x414 0x000 0x7 0x0
 #define MX8MM_IOMUXC_SAI2_RXFS_SAI2_RX_SYNC                                 0x1B0 0x418 0x000 0x0 0x0
 #define MX8MM_IOMUXC_SAI2_RXFS_SAI5_TX_SYNC                                 0x1B0 0x418 0x4EC 0x1 0x2
+#define MX8MM_IOMUXC_SAI2_RXFS_UART1_TX                                     0x1B0 0x418 0x000 0x4 0x0
+#define MX8MM_IOMUXC_SAI2_RXFS_UART1_RX                                     0x1B0 0x418 0x4F4 0x4 0x2
 #define MX8MM_IOMUXC_SAI2_RXFS_GPIO4_IO21                                   0x1B0 0x418 0x000 0x5 0x0
 #define MX8MM_IOMUXC_SAI2_RXFS_SIM_M_HSIZE0                                 0x1B0 0x418 0x000 0x7 0x0
 #define MX8MM_IOMUXC_SAI2_RXC_SAI2_RX_BCLK                                  0x1B4 0x41C 0x000 0x0 0x0
 #define MX8MM_IOMUXC_SAI2_RXC_SAI5_TX_BCLK                                  0x1B4 0x41C 0x4E8 0x1 0x2
+#define MX8MM_IOMUXC_SAI2_RXC_UART1_RX                                      0x1B4 0x41C 0x4F4 0x4 0x3
+#define MX8MM_IOMUXC_SAI2_RXC_UART1_TX                                      0x1B4 0x41C 0x000 0x4 0x0
 #define MX8MM_IOMUXC_SAI2_RXC_GPIO4_IO22                                    0x1B4 0x41C 0x000 0x5 0x0
 #define MX8MM_IOMUXC_SAI2_RXC_SIM_M_HSIZE1                                  0x1B4 0x41C 0x000 0x7 0x0
 #define MX8MM_IOMUXC_SAI2_RXD0_SAI2_RX_DATA0                                0x1B8 0x420 0x000 0x0 0x0
 #define MX8MM_IOMUXC_SAI2_RXD0_SAI5_TX_DATA0                                0x1B8 0x420 0x000 0x1 0x0
+#define MX8MM_IOMUXC_SAI2_RXD0_UART1_RTS_B                                  0x1B8 0x420 0x4F0 0x4 0x2
+#define MX8MM_IOMUXC_SAI2_RXD0_UART1_CTS_B                                  0x1B8 0x420 0x000 0x4 0x0
 #define MX8MM_IOMUXC_SAI2_RXD0_GPIO4_IO23                                   0x1B8 0x420 0x000 0x5 0x0
 #define MX8MM_IOMUXC_SAI2_RXD0_SIM_M_HSIZE2                                 0x1B8 0x420 0x000 0x7 0x0
 #define MX8MM_IOMUXC_SAI2_TXFS_SAI2_TX_SYNC                                 0x1BC 0x424 0x000 0x0 0x0
 #define MX8MM_IOMUXC_SAI2_TXFS_SAI5_TX_DATA1                                0x1BC 0x424 0x000 0x1 0x0
+#define MX8MM_IOMUXC_SAI2_TXFS_UART1_CTS_B                                  0x1BC 0x424 0x000 0x4 0x0
+#define MX8MM_IOMUXC_SAI2_TXFS_UART1_RTS_B                                  0x1BC 0x424 0x4F0 0x4 0x3
 #define MX8MM_IOMUXC_SAI2_TXFS_GPIO4_IO24                                   0x1BC 0x424 0x000 0x5 0x0
 #define MX8MM_IOMUXC_SAI2_TXFS_SIM_M_HWRITE                                 0x1BC 0x424 0x000 0x7 0x0
 #define MX8MM_IOMUXC_SAI2_TXC_SAI2_TX_BCLK                                  0x1C0 0x428 0x000 0x0 0x0
@@ -464,21 +472,34 @@
 #define MX8MM_IOMUXC_SAI3_RXC_SAI3_RX_BCLK                                  0x1D0 0x438 0x000 0x0 0x0
 #define MX8MM_IOMUXC_SAI3_RXC_GPT1_CAPTURE2                                 0x1D0 0x438 0x000 0x1 0x0
 #define MX8MM_IOMUXC_SAI3_RXC_SAI5_RX_BCLK                                  0x1D0 0x438 0x4D0 0x2 0x2
+#define MX8MM_IOMUXC_SAI3_RXC_UART2_DCE_CTS_B                               0x1D0 0x438 0x000 0x1 0x0
+#define MX8MM_IOMUXC_SAI3_RXC_UART2_DCE_RTS_B                               0x1D0 0x438 0x4F8 0x1 0x2
+#define MX8MM_IOMUXC_SAI3_RXC_UART2_DTE_CTS_B                               0x1D0 0x438 0x4F8 0x1 0x2
+#define MX8MM_IOMUXC_SAI3_RXC_UART2_DTE_RTS_B                               0x1D0 0x438 0x000 0x1 0x0
 #define MX8MM_IOMUXC_SAI3_RXC_GPIO4_IO29                                    0x1D0 0x438 0x000 0x5 0x0
 #define MX8MM_IOMUXC_SAI3_RXC_TPSMP_HTRANS1                                 0x1D0 0x438 0x000 0x7 0x0
 #define MX8MM_IOMUXC_SAI3_RXD_SAI3_RX_DATA0                                 0x1D4 0x43C 0x000 0x0 0x0
 #define MX8MM_IOMUXC_SAI3_RXD_GPT1_COMPARE1                                 0x1D4 0x43C 0x000 0x1 0x0
 #define MX8MM_IOMUXC_SAI3_RXD_SAI5_RX_DATA0                                 0x1D4 0x43C 0x4D4 0x2 0x2
+#define MX8MM_IOMUXC_SAI3_RXD_UART2_DCE_RTS_B                               0x1D0 0x438 0x4F8 0x1 0x3
+#define MX8MM_IOMUXC_SAI3_RXD_UART2_DTE_RTS_B                               0x1D0 0x438 0x000 0x1 0x0
+#define MX8MM_IOMUXC_SAI3_RXD_UART2_DCE_CTS_B                               0x1D0 0x438 0x000 0x1 0x0
+#define MX8MM_IOMUXC_SAI3_RXD_UART2_DTE_RTS_B                               0x1D0 0x438 0x000 0x1 0x0
+#define MX8MM_IOMUXC_SAI3_RXD_UART2_DTE_CTS_B                               0x1D0 0x438 0x4F8 0x1 0x3
 #define MX8MM_IOMUXC_SAI3_RXD_GPIO4_IO30                                    0x1D4 0x43C 0x000 0x5 0x0
 #define MX8MM_IOMUXC_SAI3_RXD_TPSMP_HDATA0                                  0x1D4 0x43C 0x000 0x7 0x0
 #define MX8MM_IOMUXC_SAI3_TXFS_SAI3_TX_SYNC                                 0x1D8 0x440 0x000 0x0 0x0
 #define MX8MM_IOMUXC_SAI3_TXFS_GPT1_CLK                                     0x1D8 0x440 0x000 0x1 0x0
 #define MX8MM_IOMUXC_SAI3_TXFS_SAI5_RX_DATA1                                0x1D8 0x440 0x4D8 0x2 0x2
+#define MX8MM_IOMUXC_SAI3_TXFS_UART2_DCE_RX                                 0x1D8 0x440 0x4FC 0x4 0x2
+#define MX8MM_IOMUXC_SAI3_TXFS_UART2_DTE_TX                                 0x1D8 0x440 0x000 0x4 0x0
 #define MX8MM_IOMUXC_SAI3_TXFS_GPIO4_IO31                                   0x1D8 0x440 0x000 0x5 0x0
 #define MX8MM_IOMUXC_SAI3_TXFS_TPSMP_HDATA1                                 0x1D8 0x440 0x000 0x7 0x0
 #define MX8MM_IOMUXC_SAI3_TXC_SAI3_TX_BCLK                                  0x1DC 0x444 0x000 0x0 0x0
 #define MX8MM_IOMUXC_SAI3_TXC_GPT1_COMPARE2                                 0x1DC 0x444 0x000 0x1 0x0
 #define MX8MM_IOMUXC_SAI3_TXC_SAI5_RX_DATA2                                 0x1DC 0x444 0x4DC 0x2 0x2
+#define MX8MM_IOMUXC_SAI3_TXC_UART2_DCE_TX                                  0x1DC 0x444 0x000 0x4 0x0
+#define MX8MM_IOMUXC_SAI3_TXC_UART2_DTE_RX                                  0x1DC 0x444 0x4FC 0x4 0x3
 #define MX8MM_IOMUXC_SAI3_TXC_GPIO5_IO0                                     0x1DC 0x444 0x000 0x5 0x0
 #define MX8MM_IOMUXC_SAI3_TXC_TPSMP_HDATA2                                  0x1DC 0x444 0x000 0x7 0x0
 #define MX8MM_IOMUXC_SAI3_TXD_SAI3_TX_DATA0                                 0x1E0 0x448 0x000 0x0 0x0
