diff --git a/arch/arm/boot/dts/st/ste-dbx5x0.dtsi b/arch/arm/boot/dts/st/ste-dbx5x0.dtsi
index d5d88771ef97..0f87abeddc33 100644
--- a/arch/arm/boot/dts/st/ste-dbx5x0.dtsi
+++ b/arch/arm/boot/dts/st/ste-dbx5x0.dtsi
@@ -425,7 +425,7 @@ rtc@80154000 {
 		gpio0: gpio@8012e000 {
 			compatible = "stericsson,db8500-gpio",
 				"st,nomadik-gpio";
-			reg =  <0x8012e000 0x80>;
+			reg = <0x8012e000 0x80>;
 			interrupts = <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>;
 			interrupt-controller;
 			#interrupt-cells = <2>;
@@ -440,7 +440,7 @@ gpio0: gpio@8012e000 {
 		gpio1: gpio@8012e080 {
 			compatible = "stericsson,db8500-gpio",
 				"st,nomadik-gpio";
-			reg =  <0x8012e080 0x80>;
+			reg = <0x8012e080 0x80>;
 			interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>;
 			interrupt-controller;
 			#interrupt-cells = <2>;
@@ -455,7 +455,7 @@ gpio1: gpio@8012e080 {
 		gpio2: gpio@8000e000 {
 			compatible = "stericsson,db8500-gpio",
 				"st,nomadik-gpio";
-			reg =  <0x8000e000 0x80>;
+			reg = <0x8000e000 0x80>;
 			interrupts = <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>;
 			interrupt-controller;
 			#interrupt-cells = <2>;
@@ -470,7 +470,7 @@ gpio2: gpio@8000e000 {
 		gpio3: gpio@8000e080 {
 			compatible = "stericsson,db8500-gpio",
 				"st,nomadik-gpio";
-			reg =  <0x8000e080 0x80>;
+			reg = <0x8000e080 0x80>;
 			interrupts = <GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>;
 			interrupt-controller;
 			#interrupt-cells = <2>;
@@ -485,7 +485,7 @@ gpio3: gpio@8000e080 {
 		gpio4: gpio@8000e100 {
 			compatible = "stericsson,db8500-gpio",
 				"st,nomadik-gpio";
-			reg =  <0x8000e100 0x80>;
+			reg = <0x8000e100 0x80>;
 			interrupts = <GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>;
 			interrupt-controller;
 			#interrupt-cells = <2>;
@@ -500,7 +500,7 @@ gpio4: gpio@8000e100 {
 		gpio5: gpio@8000e180 {
 			compatible = "stericsson,db8500-gpio",
 				"st,nomadik-gpio";
-			reg =  <0x8000e180 0x80>;
+			reg = <0x8000e180 0x80>;
 			interrupts = <GIC_SPI 124 IRQ_TYPE_LEVEL_HIGH>;
 			interrupt-controller;
 			#interrupt-cells = <2>;
@@ -515,7 +515,7 @@ gpio5: gpio@8000e180 {
 		gpio6: gpio@8011e000 {
 			compatible = "stericsson,db8500-gpio",
 				"st,nomadik-gpio";
-			reg =  <0x8011e000 0x80>;
+			reg = <0x8011e000 0x80>;
 			interrupts = <GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>;
 			interrupt-controller;
 			#interrupt-cells = <2>;
@@ -530,7 +530,7 @@ gpio6: gpio@8011e000 {
 		gpio7: gpio@8011e080 {
 			compatible = "stericsson,db8500-gpio",
 				"st,nomadik-gpio";
-			reg =  <0x8011e080 0x80>;
+			reg = <0x8011e080 0x80>;
 			interrupts = <GIC_SPI 126 IRQ_TYPE_LEVEL_HIGH>;
 			interrupt-controller;
 			#interrupt-cells = <2>;
@@ -545,7 +545,7 @@ gpio7: gpio@8011e080 {
 		gpio8: gpio@a03fe000 {
 			compatible = "stericsson,db8500-gpio",
 				"st,nomadik-gpio";
-			reg =  <0xa03fe000 0x80>;
+			reg = <0xa03fe000 0x80>;
 			interrupts = <GIC_SPI 127 IRQ_TYPE_LEVEL_HIGH>;
 			interrupt-controller;
 			#interrupt-cells = <2>;
diff --git a/arch/arm/boot/dts/st/ste-hrefprev60.dtsi b/arch/arm/boot/dts/st/ste-hrefprev60.dtsi
index 9859ee91a15e..c87fd27b4434 100644
--- a/arch/arm/boot/dts/st/ste-hrefprev60.dtsi
+++ b/arch/arm/boot/dts/st/ste-hrefprev60.dtsi
@@ -62,7 +62,7 @@ spi@80002000 {
 
 		// External Micro SD slot
 		mmc@80126000 {
-			cd-gpios  = <&tc3589x_gpio 3 GPIO_ACTIVE_HIGH>;
+			cd-gpios = <&tc3589x_gpio 3 GPIO_ACTIVE_HIGH>;
 		};
 
 		pinctrl {
diff --git a/arch/arm/boot/dts/st/ste-hrefv60plus.dtsi b/arch/arm/boot/dts/st/ste-hrefv60plus.dtsi
index e66fa59c2de6..f87f4150ea68 100644
--- a/arch/arm/boot/dts/st/ste-hrefv60plus.dtsi
+++ b/arch/arm/boot/dts/st/ste-hrefv60plus.dtsi
@@ -191,7 +191,7 @@ gpio@8011e080 {
 
 		// External Micro SD slot
 		mmc@80126000 {
-			cd-gpios  = <&gpio2 31 GPIO_ACTIVE_HIGH>; // 95
+			cd-gpios = <&gpio2 31 GPIO_ACTIVE_HIGH>; // 95
 		};
 
 		pinctrl {
diff --git a/arch/arm/boot/dts/st/ste-nomadik-stn8815.dtsi b/arch/arm/boot/dts/st/ste-nomadik-stn8815.dtsi
index 6816eef39d45..4d37c5fb553c 100644
--- a/arch/arm/boot/dts/st/ste-nomadik-stn8815.dtsi
+++ b/arch/arm/boot/dts/st/ste-nomadik-stn8815.dtsi
@@ -52,7 +52,7 @@ mtu1: mtu@101e3000 {
 
 	gpio0: gpio@101e4000 {
 		compatible = "st,nomadik-gpio";
-		reg =  <0x101e4000 0x80>;
+		reg = <0x101e4000 0x80>;
 		interrupt-parent = <&vica>;
 		interrupts = <6>;
 		interrupt-controller;
@@ -66,7 +66,7 @@ gpio0: gpio@101e4000 {
 
 	gpio1: gpio@101e5000 {
 		compatible = "st,nomadik-gpio";
-		reg =  <0x101e5000 0x80>;
+		reg = <0x101e5000 0x80>;
 		interrupt-parent = <&vica>;
 		interrupts = <7>;
 		interrupt-controller;
@@ -80,7 +80,7 @@ gpio1: gpio@101e5000 {
 
 	gpio2: gpio@101e6000 {
 		compatible = "st,nomadik-gpio";
-		reg =  <0x101e6000 0x80>;
+		reg = <0x101e6000 0x80>;
 		interrupt-parent = <&vica>;
 		interrupts = <8>;
 		interrupt-controller;
@@ -94,7 +94,7 @@ gpio2: gpio@101e6000 {
 
 	gpio3: gpio@101e7000 {
 		compatible = "st,nomadik-gpio";
-		reg =  <0x101e7000 0x80>;
+		reg = <0x101e7000 0x80>;
 		ngpio = <28>;
 		interrupt-parent = <&vica>;
 		interrupts = <9>;
diff --git a/arch/arm/boot/dts/st/ste-snowball.dts b/arch/arm/boot/dts/st/ste-snowball.dts
index 27c2ec51e732..1322abfc7acf 100644
--- a/arch/arm/boot/dts/st/ste-snowball.dts
+++ b/arch/arm/boot/dts/st/ste-snowball.dts
@@ -266,7 +266,7 @@ mmc@80126000 {
 			pinctrl-1 = <&mc0_a_1_sleep>;
 
 			/* GPIO218 MMC_CD */
-			cd-gpios  = <&gpio6 26 GPIO_ACTIVE_LOW>;
+			cd-gpios = <&gpio6 26 GPIO_ACTIVE_LOW>;
 
 			status = "okay";
 		};
diff --git a/arch/arm/boot/dts/st/ste-ux500-samsung-codina-tmo.dts b/arch/arm/boot/dts/st/ste-ux500-samsung-codina-tmo.dts
index 463942ae755e..c623cc35c5ea 100644
--- a/arch/arm/boot/dts/st/ste-ux500-samsung-codina-tmo.dts
+++ b/arch/arm/boot/dts/st/ste-ux500-samsung-codina-tmo.dts
@@ -310,7 +310,7 @@ mmc@80126000 {
 			pinctrl-names = "default", "sleep";
 			pinctrl-0 = <&mc0_a_2_default>;
 			pinctrl-1 = <&mc0_a_2_sleep>;
-			cd-gpios  = <&gpio6 25 GPIO_ACTIVE_LOW>; // GPIO217
+			cd-gpios = <&gpio6 25 GPIO_ACTIVE_LOW>; // GPIO217
 			status = "okay";
 		};
 
diff --git a/arch/arm/boot/dts/st/ste-ux500-samsung-codina.dts b/arch/arm/boot/dts/st/ste-ux500-samsung-codina.dts
index c1ae0e23fe45..2355ca6e9ad6 100644
--- a/arch/arm/boot/dts/st/ste-ux500-samsung-codina.dts
+++ b/arch/arm/boot/dts/st/ste-ux500-samsung-codina.dts
@@ -402,7 +402,7 @@ mmc@80126000 {
 			pinctrl-names = "default", "sleep";
 			pinctrl-0 = <&mc0_a_2_default>;
 			pinctrl-1 = <&mc0_a_2_sleep>;
-			cd-gpios  = <&gpio6 25 GPIO_ACTIVE_LOW>; // GPIO217
+			cd-gpios = <&gpio6 25 GPIO_ACTIVE_LOW>; // GPIO217
 			status = "okay";
 		};
 
diff --git a/arch/arm/boot/dts/st/ste-ux500-samsung-gavini.dts b/arch/arm/boot/dts/st/ste-ux500-samsung-gavini.dts
index b21e40da3dfd..ad9a20ccaaeb 100644
--- a/arch/arm/boot/dts/st/ste-ux500-samsung-gavini.dts
+++ b/arch/arm/boot/dts/st/ste-ux500-samsung-gavini.dts
@@ -362,7 +362,7 @@ mmc@80126000 {
 			pinctrl-0 = <&mc0_a_2_default>;
 			pinctrl-1 = <&mc0_a_2_sleep>;
 			/* "flash detect" actually card detect */
-			cd-gpios  = <&gpio6 25 GPIO_ACTIVE_LOW>;
+			cd-gpios = <&gpio6 25 GPIO_ACTIVE_LOW>;
 			status = "okay";
 		};
 
diff --git a/arch/arm/boot/dts/st/ste-ux500-samsung-janice.dts b/arch/arm/boot/dts/st/ste-ux500-samsung-janice.dts
index 6e586e875565..229f7c32103c 100644
--- a/arch/arm/boot/dts/st/ste-ux500-samsung-janice.dts
+++ b/arch/arm/boot/dts/st/ste-ux500-samsung-janice.dts
@@ -412,7 +412,7 @@ mmc@80126000 {
 			pinctrl-names = "default", "sleep";
 			pinctrl-0 = <&mc0_a_2_default>;
 			pinctrl-1 = <&mc0_a_2_sleep>;
-			cd-gpios  = <&gpio6 25 GPIO_ACTIVE_LOW>; // GPIO217
+			cd-gpios = <&gpio6 25 GPIO_ACTIVE_LOW>; // GPIO217
 			status = "okay";
 		};
 
diff --git a/arch/arm/boot/dts/st/ste-ux500-samsung-kyle.dts b/arch/arm/boot/dts/st/ste-ux500-samsung-kyle.dts
index ba4421080b2a..cdb147dcc1db 100644
--- a/arch/arm/boot/dts/st/ste-ux500-samsung-kyle.dts
+++ b/arch/arm/boot/dts/st/ste-ux500-samsung-kyle.dts
@@ -238,7 +238,7 @@ mmc@80126000 {
 			pinctrl-names = "default", "sleep";
 			pinctrl-0 = <&mc0_a_1_default>;
 			pinctrl-1 = <&mc0_a_1_sleep>;
-			cd-gpios  = <&gpio6 25 GPIO_ACTIVE_LOW>; // GPIO217
+			cd-gpios = <&gpio6 25 GPIO_ACTIVE_LOW>; // GPIO217
 			status = "okay";
 		};
 
diff --git a/arch/arm/boot/dts/st/stih407-pinctrl.dtsi b/arch/arm/boot/dts/st/stih407-pinctrl.dtsi
index 7815669fe813..dcb821f567fa 100644
--- a/arch/arm/boot/dts/st/stih407-pinctrl.dtsi
+++ b/arch/arm/boot/dts/st/stih407-pinctrl.dtsi
@@ -462,14 +462,14 @@ pio19: pio@9209000 {
 			serial0 {
 				pinctrl_serial0: serial0-0 {
 					st,pins {
-						tx =  <&pio17 0 ALT1 OUT>;
-						rx =  <&pio17 1 ALT1 IN>;
+						tx = <&pio17 0 ALT1 OUT>;
+						rx = <&pio17 1 ALT1 IN>;
 					};
 				};
 				pinctrl_serial0_hw_flowctrl: serial0-0_hw_flowctrl {
 					st,pins {
-						tx =  <&pio17 0 ALT1 OUT>;
-						rx =  <&pio17 1 ALT1 IN>;
+						tx = <&pio17 0 ALT1 OUT>;
+						rx = <&pio17 1 ALT1 IN>;
 						cts = <&pio17 2 ALT1 IN>;
 						rts = <&pio17 3 ALT1 OUT>;
 					};
diff --git a/arch/arm/boot/dts/st/stm32mp157a-dk1-scmi.dts b/arch/arm/boot/dts/st/stm32mp157a-dk1-scmi.dts
index afcd6285890c..69d693ae26dd 100644
--- a/arch/arm/boot/dts/st/stm32mp157a-dk1-scmi.dts
+++ b/arch/arm/boot/dts/st/stm32mp157a-dk1-scmi.dts
@@ -59,7 +59,7 @@ &m4_rproc {
 	/delete-property/ st,syscfg-holdboot;
 	resets = <&scmi_reset RST_SCMI_MCU>,
 		 <&scmi_reset RST_SCMI_MCU_HOLD_BOOT>;
-	reset-names =  "mcu_rst", "hold_boot";
+	reset-names = "mcu_rst", "hold_boot";
 };
 
 &rcc {
diff --git a/arch/arm/boot/dts/st/stm32mp157c-dk2-scmi.dts b/arch/arm/boot/dts/st/stm32mp157c-dk2-scmi.dts
index 39358d902000..89bfb4143ba7 100644
--- a/arch/arm/boot/dts/st/stm32mp157c-dk2-scmi.dts
+++ b/arch/arm/boot/dts/st/stm32mp157c-dk2-scmi.dts
@@ -65,7 +65,7 @@ &m4_rproc {
 	/delete-property/ st,syscfg-holdboot;
 	resets = <&scmi_reset RST_SCMI_MCU>,
 		 <&scmi_reset RST_SCMI_MCU_HOLD_BOOT>;
-	reset-names =  "mcu_rst", "hold_boot";
+	reset-names = "mcu_rst", "hold_boot";
 };
 
 &rcc {
diff --git a/arch/arm/boot/dts/st/stm32mp157c-ed1-scmi.dts b/arch/arm/boot/dts/st/stm32mp157c-ed1-scmi.dts
index 07ea765a4553..ca7a3a0f16af 100644
--- a/arch/arm/boot/dts/st/stm32mp157c-ed1-scmi.dts
+++ b/arch/arm/boot/dts/st/stm32mp157c-ed1-scmi.dts
@@ -64,7 +64,7 @@ &m4_rproc {
 	/delete-property/ st,syscfg-holdboot;
 	resets = <&scmi_reset RST_SCMI_MCU>,
 		 <&scmi_reset RST_SCMI_MCU_HOLD_BOOT>;
-	reset-names =  "mcu_rst", "hold_boot";
+	reset-names = "mcu_rst", "hold_boot";
 };
 
 &rcc {
diff --git a/arch/arm/boot/dts/st/stm32mp157c-ev1-scmi.dts b/arch/arm/boot/dts/st/stm32mp157c-ev1-scmi.dts
index 813086ec2489..f6510b93f912 100644
--- a/arch/arm/boot/dts/st/stm32mp157c-ev1-scmi.dts
+++ b/arch/arm/boot/dts/st/stm32mp157c-ev1-scmi.dts
@@ -70,7 +70,7 @@ &m4_rproc {
 	/delete-property/ st,syscfg-holdboot;
 	resets = <&scmi_reset RST_SCMI_MCU>,
 		 <&scmi_reset RST_SCMI_MCU_HOLD_BOOT>;
-	reset-names =  "mcu_rst", "hold_boot";
+	reset-names = "mcu_rst", "hold_boot";
 };
 
 &rcc {
