diff --git a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
index c7eafbc862f9..0da785be80ff 100644
--- a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
@@ -1337,7 +1337,6 @@ main_uart0: serial@2800000 {
 		reg = <0x00 0x02800000 0x00 0x100>;
 		interrupts = <GIC_SPI 192 IRQ_TYPE_LEVEL_HIGH>;
 		clock-frequency = <48000000>;
-		current-speed = <115200>;
 		power-domains = <&k3_pds 146 TI_SCI_PD_EXCLUSIVE>;
 		clocks = <&k3_clks 146 0>;
 		clock-names = "fclk";
@@ -1349,7 +1348,6 @@ main_uart1: serial@2810000 {
 		reg = <0x00 0x02810000 0x00 0x100>;
 		interrupts = <GIC_SPI 193 IRQ_TYPE_LEVEL_HIGH>;
 		clock-frequency = <48000000>;
-		current-speed = <115200>;
 		power-domains = <&k3_pds 278 TI_SCI_PD_EXCLUSIVE>;
 		clocks = <&k3_clks 278 0>;
 		clock-names = "fclk";
@@ -1361,7 +1359,6 @@ main_uart2: serial@2820000 {
 		reg = <0x00 0x02820000 0x00 0x100>;
 		interrupts = <GIC_SPI 194 IRQ_TYPE_LEVEL_HIGH>;
 		clock-frequency = <48000000>;
-		current-speed = <115200>;
 		power-domains = <&k3_pds 279 TI_SCI_PD_EXCLUSIVE>;
 		clocks = <&k3_clks 279 0>;
 		clock-names = "fclk";
@@ -1373,7 +1370,6 @@ main_uart3: serial@2830000 {
 		reg = <0x00 0x02830000 0x00 0x100>;
 		interrupts = <GIC_SPI 195 IRQ_TYPE_LEVEL_HIGH>;
 		clock-frequency = <48000000>;
-		current-speed = <115200>;
 		power-domains = <&k3_pds 280 TI_SCI_PD_EXCLUSIVE>;
 		clocks = <&k3_clks 280 0>;
 		clock-names = "fclk";
@@ -1385,7 +1381,6 @@ main_uart4: serial@2840000 {
 		reg = <0x00 0x02840000 0x00 0x100>;
 		interrupts = <GIC_SPI 196 IRQ_TYPE_LEVEL_HIGH>;
 		clock-frequency = <48000000>;
-		current-speed = <115200>;
 		power-domains = <&k3_pds 281 TI_SCI_PD_EXCLUSIVE>;
 		clocks = <&k3_clks 281 0>;
 		clock-names = "fclk";
@@ -1397,7 +1392,6 @@ main_uart5: serial@2850000 {
 		reg = <0x00 0x02850000 0x00 0x100>;
 		interrupts = <GIC_SPI 197 IRQ_TYPE_LEVEL_HIGH>;
 		clock-frequency = <48000000>;
-		current-speed = <115200>;
 		power-domains = <&k3_pds 282 TI_SCI_PD_EXCLUSIVE>;
 		clocks = <&k3_clks 282 0>;
 		clock-names = "fclk";
@@ -1409,7 +1403,6 @@ main_uart6: serial@2860000 {
 		reg = <0x00 0x02860000 0x00 0x100>;
 		interrupts = <GIC_SPI 198 IRQ_TYPE_LEVEL_HIGH>;
 		clock-frequency = <48000000>;
-		current-speed = <115200>;
 		power-domains = <&k3_pds 283 TI_SCI_PD_EXCLUSIVE>;
 		clocks = <&k3_clks 283 0>;
 		clock-names = "fclk";
@@ -1421,7 +1414,6 @@ main_uart7: serial@2870000 {
 		reg = <0x00 0x02870000 0x00 0x100>;
 		interrupts = <GIC_SPI 199 IRQ_TYPE_LEVEL_HIGH>;
 		clock-frequency = <48000000>;
-		current-speed = <115200>;
 		power-domains = <&k3_pds 284 TI_SCI_PD_EXCLUSIVE>;
 		clocks = <&k3_clks 284 0>;
 		clock-names = "fclk";
@@ -1433,7 +1425,6 @@ main_uart8: serial@2880000 {
 		reg = <0x00 0x02880000 0x00 0x100>;
 		interrupts = <GIC_SPI 248 IRQ_TYPE_LEVEL_HIGH>;
 		clock-frequency = <48000000>;
-		current-speed = <115200>;
 		power-domains = <&k3_pds 285 TI_SCI_PD_EXCLUSIVE>;
 		clocks = <&k3_clks 285 0>;
 		clock-names = "fclk";
@@ -1445,7 +1436,6 @@ main_uart9: serial@2890000 {
 		reg = <0x00 0x02890000 0x00 0x100>;
 		interrupts = <GIC_SPI 249 IRQ_TYPE_LEVEL_HIGH>;
 		clock-frequency = <48000000>;
-		current-speed = <115200>;
 		power-domains = <&k3_pds 286 TI_SCI_PD_EXCLUSIVE>;
 		clocks = <&k3_clks 286 0>;
 		clock-names = "fclk";
diff --git a/arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi
index 4618b697fbc4..8fc768d84b75 100644
--- a/arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi
@@ -243,7 +243,6 @@ wkup_uart0: serial@42300000 {
 		reg = <0x00 0x42300000 0x00 0x100>;
 		interrupts = <GIC_SPI 897 IRQ_TYPE_LEVEL_HIGH>;
 		clock-frequency = <48000000>;
-		current-speed = <115200>;
 		power-domains = <&k3_pds 287 TI_SCI_PD_EXCLUSIVE>;
 		clocks = <&k3_clks 287 0>;
 		clock-names = "fclk";
@@ -255,7 +254,6 @@ mcu_uart0: serial@40a00000 {
 		reg = <0x00 0x40a00000 0x00 0x100>;
 		interrupts = <GIC_SPI 846 IRQ_TYPE_LEVEL_HIGH>;
 		clock-frequency = <96000000>;
-		current-speed = <115200>;
 		power-domains = <&k3_pds 149 TI_SCI_PD_EXCLUSIVE>;
 		clocks = <&k3_clks 149 0>;
 		clock-names = "fclk";