diff --git a/boards/arm/mimxrt1062_fmurt6/mimxrt1062_fmurt6.dts b/boards/arm/mimxrt1062_fmurt6/mimxrt1062_fmurt6.dts
index 37bc9c8c127d699..156c79c917ce1e6 100644
--- a/boards/arm/mimxrt1062_fmurt6/mimxrt1062_fmurt6.dts
+++ b/boards/arm/mimxrt1062_fmurt6/mimxrt1062_fmurt6.dts
@@ -20,7 +20,6 @@
 		led1 = &red_led;
 		watchdog0 = &wdog0;
 		sdhc0 = &usdhc1;
-		pwm-0 = &flexpwm2_pwm0;
 		gps1 = &lpuart2;
 		telem1 = &lpuart3;
 		telem4-gps2 = &lpuart5;
diff --git a/boards/arm/mimxrt1062_fmurt6/mimxrt1062_fmurt6.yaml b/boards/arm/mimxrt1062_fmurt6/mimxrt1062_fmurt6.yaml
index 35732dd66b48c19..b1a9809b6e7dcd2 100644
--- a/boards/arm/mimxrt1062_fmurt6/mimxrt1062_fmurt6.yaml
+++ b/boards/arm/mimxrt1062_fmurt6/mimxrt1062_fmurt6.yaml
@@ -12,7 +12,7 @@ toolchain:
   - zephyr
   - gnuarmemb
   - xtools
-ram: 768
+ram: 32768
 flash: 65536
 supported:
   - counter
diff --git a/dts/arm/nxp/nxp_rt10xx.dtsi b/dts/arm/nxp/nxp_rt10xx.dtsi
index ca642495df8a906..9bf3ddb2645c9ca 100644
--- a/dts/arm/nxp/nxp_rt10xx.dtsi
+++ b/dts/arm/nxp/nxp_rt10xx.dtsi
@@ -656,7 +656,7 @@
 			reg = <0x403e4000 0x4000>;
 			interrupts =  <146 0>;
 
-			flexpwm3_pwm0: pwm0 {
+			flexpwm3_pwm0: pwm5 {
 				compatible = "nxp,imx-pwm";
 				index = <0>;
 				interrupts = <142 0>;
@@ -676,7 +676,7 @@
 				status = "disabled";
 			};
 
-			flexpwm3_pwm2: pwm2 {
+			flexpwm3_pwm2: pwm4 {
 				compatible = "nxp,imx-pwm";
 				index = <2>;
 				interrupts = <144 0>;
@@ -702,7 +702,7 @@
 			reg = <0x403e8000 0x4000>;
 			interrupts = <151 0>;
 
-			flexpwm4_pwm0: pwm0 {
+			flexpwm4_pwm0: pwm7 {
 				compatible = "nxp,imx-pwm";
 				index = <0>;
 				interrupts = <147 0>;
@@ -722,7 +722,7 @@
 				status = "disabled";
 			};
 
-			flexpwm4_pwm2: pwm2 {
+			flexpwm4_pwm2: pwm6 {
 				compatible = "nxp,imx-pwm";
 				index = <2>;
 				interrupts = <149 0>;