diff --git a/Documentation/devicetree/bindings/pinctrl/atmel,at91rm9200-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/atmel,at91rm9200-pinctrl.yaml
index 1bb386b42039..a7ede29c1444 100644
--- a/Documentation/devicetree/bindings/pinctrl/atmel,at91rm9200-pinctrl.yaml
+++ b/Documentation/devicetree/bindings/pinctrl/atmel,at91rm9200-pinctrl.yaml
@@ -145,40 +145,40 @@ additionalProperties:
 
 examples:
   - |
-     #include <dt-bindings/clock/at91.h>
-     #include <dt-bindings/interrupt-controller/irq.h>
-     #include <dt-bindings/pinctrl/at91.h>
+    #include <dt-bindings/clock/at91.h>
+    #include <dt-bindings/interrupt-controller/irq.h>
+    #include <dt-bindings/pinctrl/at91.h>
 
-     pinctrl@fffff400 {
-       #address-cells = <1>;
-       #size-cells = <1>;
-       compatible = "atmel,at91rm9200-pinctrl", "simple-mfd";
-       ranges = <0xfffff400 0xfffff400 0x600>;
+    pinctrl@fffff400 {
+        #address-cells = <1>;
+        #size-cells = <1>;
+        compatible = "atmel,at91rm9200-pinctrl", "simple-mfd";
+        ranges = <0xfffff400 0xfffff400 0x600>;
 
-       atmel,mux-mask = <
-         /*    A         B     */
-         0xffffffff 0xffc00c3b  /* pioA */
-         0xffffffff 0x7fff3ccf  /* pioB */
-         0xffffffff 0x007fffff  /* pioC */
-         >;
+        atmel,mux-mask = <
+          /*    A         B     */
+          0xffffffff 0xffc00c3b  /* pioA */
+          0xffffffff 0x7fff3ccf  /* pioB */
+          0xffffffff 0x007fffff  /* pioC */
+          >;
 
-       dbgu {
-         pinctrl_dbgu: dbgu-0 {
-           atmel,pins =
-             <AT91_PIOB 14 AT91_PERIPH_A AT91_PINCTRL_PULL_UP
-              AT91_PIOB 15 AT91_PERIPH_A AT91_PINCTRL_NONE>;
-         };
-       };
+        dbgu {
+            dbgu-0 {
+                atmel,pins =
+                  <AT91_PIOB 14 AT91_PERIPH_A AT91_PINCTRL_PULL_UP
+                   AT91_PIOB 15 AT91_PERIPH_A AT91_PINCTRL_NONE>;
+            };
+        };
 
-       pioA: gpio@fffff400 {
-         compatible = "atmel,at91rm9200-gpio";
-         reg = <0xfffff400 0x200>;
-         interrupts = <2 IRQ_TYPE_LEVEL_HIGH 1>;
-         #gpio-cells = <2>;
-         gpio-controller;
-         interrupt-controller;
-         #interrupt-cells = <2>;
-         clocks = <&pmc PMC_TYPE_PERIPHERAL 2>;
-       };
-     };
+        gpio@fffff400 {
+            compatible = "atmel,at91rm9200-gpio";
+            reg = <0xfffff400 0x200>;
+            interrupts = <2 IRQ_TYPE_LEVEL_HIGH 1>;
+            #gpio-cells = <2>;
+            gpio-controller;
+            interrupt-controller;
+            #interrupt-cells = <2>;
+            clocks = <&pmc PMC_TYPE_PERIPHERAL 2>;
+        };
+    };
 ...
diff --git a/Documentation/devicetree/bindings/pinctrl/realtek,rtd1315e-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/realtek,rtd1315e-pinctrl.yaml
index fc6c65fea73b..90bd49d87d2e 100644
--- a/Documentation/devicetree/bindings/pinctrl/realtek,rtd1315e-pinctrl.yaml
+++ b/Documentation/devicetree/bindings/pinctrl/realtek,rtd1315e-pinctrl.yaml
@@ -159,30 +159,30 @@ additionalProperties: false
 
 examples:
   - |
-     pinctrl@4e000 {
-         compatible = "realtek,rtd1315e-pinctrl";
-         reg = <0x4e000 0x130>;
+    pinctrl@4e000 {
+        compatible = "realtek,rtd1315e-pinctrl";
+        reg = <0x4e000 0x130>;
 
-         emmc-hs200-pins {
-             pins = "emmc_clk",
-                    "emmc_cmd",
-                    "emmc_data_0",
-                    "emmc_data_1",
-                    "emmc_data_2",
-                    "emmc_data_3",
-                    "emmc_data_4",
-                    "emmc_data_5",
-                    "emmc_data_6",
-                    "emmc_data_7";
-             function = "emmc";
-             realtek,drive-strength-p = <0x2>;
-             realtek,drive-strength-n = <0x2>;
-         };
+        emmc-hs200-pins {
+            pins = "emmc_clk",
+                   "emmc_cmd",
+                   "emmc_data_0",
+                   "emmc_data_1",
+                   "emmc_data_2",
+                   "emmc_data_3",
+                   "emmc_data_4",
+                   "emmc_data_5",
+                   "emmc_data_6",
+                   "emmc_data_7";
+            function = "emmc";
+            realtek,drive-strength-p = <0x2>;
+            realtek,drive-strength-n = <0x2>;
+        };
 
-         i2c-0-pins {
-             pins = "gpio_12",
-                    "gpio_13";
-             function = "i2c0";
-             drive-strength = <4>;
-         };
-     };
+        i2c-0-pins {
+            pins = "gpio_12",
+                   "gpio_13";
+            function = "i2c0";
+            drive-strength = <4>;
+        };
+    };
diff --git a/Documentation/devicetree/bindings/pinctrl/realtek,rtd1319d-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/realtek,rtd1319d-pinctrl.yaml
index f07361d60acd..b6211c8544ca 100644
--- a/Documentation/devicetree/bindings/pinctrl/realtek,rtd1319d-pinctrl.yaml
+++ b/Documentation/devicetree/bindings/pinctrl/realtek,rtd1319d-pinctrl.yaml
@@ -158,30 +158,30 @@ additionalProperties: false
 
 examples:
   - |
-     pinctrl@4e000 {
-         compatible = "realtek,rtd1319d-pinctrl";
-         reg = <0x4e000 0x130>;
+    pinctrl@4e000 {
+        compatible = "realtek,rtd1319d-pinctrl";
+        reg = <0x4e000 0x130>;
 
-         emmc-hs200-pins {
-             pins = "emmc_clk",
-                    "emmc_cmd",
-                    "emmc_data_0",
-                    "emmc_data_1",
-                    "emmc_data_2",
-                    "emmc_data_3",
-                    "emmc_data_4",
-                    "emmc_data_5",
-                    "emmc_data_6",
-                    "emmc_data_7";
-             function = "emmc";
-             realtek,drive-strength-p = <0x2>;
-             realtek,drive-strength-n = <0x2>;
-         };
+        emmc-hs200-pins {
+            pins = "emmc_clk",
+                   "emmc_cmd",
+                   "emmc_data_0",
+                   "emmc_data_1",
+                   "emmc_data_2",
+                   "emmc_data_3",
+                   "emmc_data_4",
+                   "emmc_data_5",
+                   "emmc_data_6",
+                   "emmc_data_7";
+            function = "emmc";
+            realtek,drive-strength-p = <0x2>;
+            realtek,drive-strength-n = <0x2>;
+        };
 
-         i2c-0-pins {
-             pins = "gpio_12",
-                    "gpio_13";
-             function = "i2c0";
-             drive-strength = <4>;
-         };
-     };
+        i2c-0-pins {
+            pins = "gpio_12",
+                   "gpio_13";
+            function = "i2c0";
+            drive-strength = <4>;
+        };
+    };
diff --git a/Documentation/devicetree/bindings/pinctrl/realtek,rtd1619b-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/realtek,rtd1619b-pinctrl.yaml
index 671e4ec84624..e88bc649cc73 100644
--- a/Documentation/devicetree/bindings/pinctrl/realtek,rtd1619b-pinctrl.yaml
+++ b/Documentation/devicetree/bindings/pinctrl/realtek,rtd1619b-pinctrl.yaml
@@ -157,30 +157,30 @@ additionalProperties: false
 
 examples:
   - |
-     pinctrl@4e000 {
-         compatible = "realtek,rtd1619b-pinctrl";
-         reg = <0x4e000 0x130>;
+    pinctrl@4e000 {
+        compatible = "realtek,rtd1619b-pinctrl";
+        reg = <0x4e000 0x130>;
 
-         emmc-hs200-pins {
-             pins = "emmc_clk",
-                    "emmc_cmd",
-                    "emmc_data_0",
-                    "emmc_data_1",
-                    "emmc_data_2",
-                    "emmc_data_3",
-                    "emmc_data_4",
-                    "emmc_data_5",
-                    "emmc_data_6",
-                    "emmc_data_7";
-             function = "emmc";
-             realtek,drive-strength-p = <0x2>;
-             realtek,drive-strength-n = <0x2>;
-         };
+        emmc-hs200-pins {
+            pins = "emmc_clk",
+                   "emmc_cmd",
+                   "emmc_data_0",
+                   "emmc_data_1",
+                   "emmc_data_2",
+                   "emmc_data_3",
+                   "emmc_data_4",
+                   "emmc_data_5",
+                   "emmc_data_6",
+                   "emmc_data_7";
+            function = "emmc";
+            realtek,drive-strength-p = <0x2>;
+            realtek,drive-strength-n = <0x2>;
+        };
 
-         i2c-0-pins {
-             pins = "gpio_12",
-                    "gpio_13";
-             function = "i2c0";
-             drive-strength = <4>;
-         };
-     };
+        i2c-0-pins {
+            pins = "gpio_12",
+                   "gpio_13";
+            function = "i2c0";
+            drive-strength = <4>;
+        };
+    };
diff --git a/Documentation/devicetree/bindings/pinctrl/xlnx,pinctrl-zynq.yaml b/Documentation/devicetree/bindings/pinctrl/xlnx,pinctrl-zynq.yaml
index de6c10ba36c4..70548cb37ada 100644
--- a/Documentation/devicetree/bindings/pinctrl/xlnx,pinctrl-zynq.yaml
+++ b/Documentation/devicetree/bindings/pinctrl/xlnx,pinctrl-zynq.yaml
@@ -180,38 +180,31 @@ additionalProperties: false
 examples:
   - |
     #include <dt-bindings/pinctrl/pinctrl-zynq.h>
-    pinctrl0: pinctrl@700 {
-       compatible = "xlnx,pinctrl-zynq";
-       reg = <0x700 0x200>;
-       syscon = <&slcr>;
+    pinctrl@700 {
+        compatible = "xlnx,pinctrl-zynq";
+        reg = <0x700 0x200>;
+        syscon = <&slcr>;
 
-       pinctrl_uart1_default: uart1-default {
-           mux {
-               groups = "uart1_10_grp";
-               function = "uart1";
-           };
+        uart1-default {
+            mux {
+                groups = "uart1_10_grp";
+                function = "uart1";
+            };
 
-           conf {
-               groups = "uart1_10_grp";
-               slew-rate = <0>;
-               power-source = <IO_STANDARD_LVCMOS18>;
-           };
+            conf {
+                groups = "uart1_10_grp";
+                slew-rate = <0>;
+                power-source = <IO_STANDARD_LVCMOS18>;
+            };
 
-           conf-rx {
-               pins = "MIO49";
-               bias-high-impedance;
-           };
+            conf-rx {
+                pins = "MIO49";
+                bias-high-impedance;
+            };
 
-           conf-tx {
-               pins = "MIO48";
-               bias-disable;
-           };
-       };
+            conf-tx {
+                pins = "MIO48";
+                bias-disable;
+            };
+        };
     };
-
-    uart1 {
-         pinctrl-names = "default";
-         pinctrl-0 = <&pinctrl_uart1_default>;
-    };
-
-...
