diff --git a/arch/arm/dts/imx6qdl-mba6-u-boot.dtsi b/arch/arm/dts/imx6qdl-mba6-u-boot.dtsi
index 78457ef68f4..c8c0fc1fba7 100644
--- a/arch/arm/dts/imx6qdl-mba6-u-boot.dtsi
+++ b/arch/arm/dts/imx6qdl-mba6-u-boot.dtsi
@@ -10,6 +10,22 @@
 	};
 };
 
+&aips2 {
+	bootph-all;
+};
+
+&pinctrl_uart2 {
+	bootph-all;
+};
+
+&soc {
+	bootph-all;
+};
+
+&uart2 {
+	bootph-all;
+};
+
 &wdog1 {
 	bootph-pre-ram;
 };
diff --git a/board/tq/tqma6/tqma6_mba6.c b/board/tq/tqma6/tqma6_mba6.c
index 7267d812e7d..b8f76591006 100644
--- a/board/tq/tqma6/tqma6_mba6.c
+++ b/board/tq/tqma6/tqma6_mba6.c
@@ -31,9 +31,6 @@
 
 #include "tqma6_bb.h"
 
-#define UART_PAD_CTRL  (PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED | \
-	PAD_CTL_DSE_80ohm   | PAD_CTL_SRE_FAST  | PAD_CTL_HYS)
-
 #if defined(CONFIG_TQMA6Q)
 
 #define IOMUX_SW_PAD_CTRL_GRP_DDR_TYPE_RGMII	0x02e0790
@@ -70,17 +67,6 @@ static void mba6_setup_iomuxc_enet(void)
 		     (void *)IOMUX_SW_PAD_CTRL_GRP_DDR_TYPE_RGMII);
 }
 
-static iomux_v3_cfg_t const mba6_uart2_pads[] = {
-	NEW_PAD_CTRL(MX6_PAD_SD4_DAT4__UART2_RX_DATA, UART_PAD_CTRL),
-	NEW_PAD_CTRL(MX6_PAD_SD4_DAT7__UART2_TX_DATA, UART_PAD_CTRL),
-};
-
-static void mba6_setup_iomuxc_uart(void)
-{
-	imx_iomux_v3_setup_multiple_pads(mba6_uart2_pads,
-					 ARRAY_SIZE(mba6_uart2_pads));
-}
-
 int board_mmc_get_env_dev(int devno)
 {
 	/*
@@ -140,8 +126,6 @@ int board_phy_config(struct phy_device *phydev)
 
 int tqma6_bb_board_early_init_f(void)
 {
-	mba6_setup_iomuxc_uart();
-
 	return 0;
 }