diff --git a/Documentation/devicetree/bindings/arm/bcm/raspberrypi,bcm2835-firmware.yaml b/Documentation/devicetree/bindings/arm/bcm/raspberrypi,bcm2835-firmware.yaml
index 6834f5e8df5f..9fdb319dcf19 100644
--- a/Documentation/devicetree/bindings/arm/bcm/raspberrypi,bcm2835-firmware.yaml
+++ b/Documentation/devicetree/bindings/arm/bcm/raspberrypi,bcm2835-firmware.yaml
@@ -54,6 +54,8 @@ required:
   - compatible
   - mboxes
 
+additionalProperties: false
+
 examples:
   - |
     firmware {
diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,pericfg.yaml b/Documentation/devicetree/bindings/arm/mediatek/mediatek,pericfg.yaml
index 1af30174b2d0..8723dfe34bab 100644
--- a/Documentation/devicetree/bindings/arm/mediatek/mediatek,pericfg.yaml
+++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,pericfg.yaml
@@ -47,6 +47,8 @@ required:
   - compatible
   - reg
 
+additionalProperties: false
+
 examples:
   - |
     pericfg@10003000 {
diff --git a/Documentation/devicetree/bindings/arm/pmu.yaml b/Documentation/devicetree/bindings/arm/pmu.yaml
index 97df36d301c9..693ef3f185a8 100644
--- a/Documentation/devicetree/bindings/arm/pmu.yaml
+++ b/Documentation/devicetree/bindings/arm/pmu.yaml
@@ -93,4 +93,6 @@ properties:
 required:
   - compatible
 
+additionalProperties: false
+
 ...
diff --git a/Documentation/devicetree/bindings/arm/primecell.yaml b/Documentation/devicetree/bindings/arm/primecell.yaml
index 5aae37f1c563..e15fe00aafb2 100644
--- a/Documentation/devicetree/bindings/arm/primecell.yaml
+++ b/Documentation/devicetree/bindings/arm/primecell.yaml
@@ -33,4 +33,7 @@ properties:
     contains:
       const: apb_pclk
     additionalItems: true
+
+additionalProperties: true
+
 ...
diff --git a/Documentation/devicetree/bindings/arm/samsung/sysreg.yaml b/Documentation/devicetree/bindings/arm/samsung/sysreg.yaml
index 3b7811804cb4..2ac789058eee 100644
--- a/Documentation/devicetree/bindings/arm/samsung/sysreg.yaml
+++ b/Documentation/devicetree/bindings/arm/samsung/sysreg.yaml
@@ -32,6 +32,8 @@ properties:
   reg:
     maxItems: 1
 
+additionalProperties: false
+
 examples:
   - |
     syscon@10010000 {
diff --git a/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra20-pmc.yaml b/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra20-pmc.yaml
index b71a20af5f70..43fd2f8927d0 100644
--- a/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra20-pmc.yaml
+++ b/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra20-pmc.yaml
@@ -308,6 +308,8 @@ required:
   - clocks
   - '#clock-cells'
 
+additionalProperties: false
+
 dependencies:
   "nvidia,suspend-mode": ["nvidia,core-pwr-off-time", "nvidia,cpu-pwr-off-time"]
   "nvidia,core-pwr-off-time": ["nvidia,core-pwr-good-time"]
diff --git a/Documentation/devicetree/bindings/bus/mti,mips-cdmm.yaml b/Documentation/devicetree/bindings/bus/mti,mips-cdmm.yaml
index 9cc2d5f1beef..6a7b26b049f1 100644
--- a/Documentation/devicetree/bindings/bus/mti,mips-cdmm.yaml
+++ b/Documentation/devicetree/bindings/bus/mti,mips-cdmm.yaml
@@ -26,6 +26,8 @@ required:
   - compatible
   - reg
 
+additionalProperties: false
+
 examples:
   - |
     cdmm@1bde8000 {
diff --git a/Documentation/devicetree/bindings/bus/socionext,uniphier-system-bus.yaml b/Documentation/devicetree/bindings/bus/socionext,uniphier-system-bus.yaml
index a0c6c5d2b70f..49df13fc2f89 100644
--- a/Documentation/devicetree/bindings/bus/socionext,uniphier-system-bus.yaml
+++ b/Documentation/devicetree/bindings/bus/socionext,uniphier-system-bus.yaml
@@ -57,6 +57,11 @@ properties:
       "ranges" property should provide a "reasonable" default that is known to
       work. The software should initialize the bus controller according to it.
 
+patternProperties:
+  "^.*@[1-5],[1-9a-f][0-9a-f]+$":
+    description: Devices attached to chip selects
+    type: object
+
 required:
   - compatible
   - reg
@@ -64,6 +69,8 @@ required:
   - "#size-cells"
   - ranges
 
+additionalProperties: false
+
 examples:
   - |
     // In this example,
diff --git a/Documentation/devicetree/bindings/clock/arm,syscon-icst.yaml b/Documentation/devicetree/bindings/clock/arm,syscon-icst.yaml
index 444aeea27db8..eb241587efd1 100644
--- a/Documentation/devicetree/bindings/clock/arm,syscon-icst.yaml
+++ b/Documentation/devicetree/bindings/clock/arm,syscon-icst.yaml
@@ -89,6 +89,8 @@ required:
   - compatible
   - clocks
 
+additionalProperties: false
+
 examples:
   - |
     vco1: clock {
diff --git a/Documentation/devicetree/bindings/clock/idt,versaclock5.yaml b/Documentation/devicetree/bindings/clock/idt,versaclock5.yaml
index 28c6461b9a9a..2ac1131fd922 100644
--- a/Documentation/devicetree/bindings/clock/idt,versaclock5.yaml
+++ b/Documentation/devicetree/bindings/clock/idt,versaclock5.yaml
@@ -50,6 +50,15 @@ properties:
   '#clock-cells':
     const: 1
 
+  clock-names:
+    minItems: 1
+    maxItems: 2
+    items:
+      enum: [ xin, clkin ]
+  clocks:
+    minItems: 1
+    maxItems: 2
+
 patternProperties:
   "^OUT[1-4]$":
     type: object
@@ -93,19 +102,12 @@ allOf:
           maxItems: 1
     else:
       # Devices without builtin crystal
-      properties:
-        clock-names:
-          minItems: 1
-          maxItems: 2
-          items:
-            enum: [ xin, clkin ]
-        clocks:
-          minItems: 1
-          maxItems: 2
       required:
         - clock-names
         - clocks
 
+additionalProperties: false
+
 examples:
   - |
     #include <dt-bindings/clk/versaclock.h>
diff --git a/Documentation/devicetree/bindings/clock/imx6q-clock.yaml b/Documentation/devicetree/bindings/clock/imx6q-clock.yaml
index 92a8e545e212..4f4637eddb8b 100644
--- a/Documentation/devicetree/bindings/clock/imx6q-clock.yaml
+++ b/Documentation/devicetree/bindings/clock/imx6q-clock.yaml
@@ -57,6 +57,8 @@ required:
   - interrupts
   - '#clock-cells'
 
+additionalProperties: false
+
 examples:
   # Clock Control Module node:
   - |
diff --git a/Documentation/devicetree/bindings/clock/imx6sl-clock.yaml b/Documentation/devicetree/bindings/clock/imx6sl-clock.yaml
index c97bf95b4150..b83c8f43d664 100644
--- a/Documentation/devicetree/bindings/clock/imx6sl-clock.yaml
+++ b/Documentation/devicetree/bindings/clock/imx6sl-clock.yaml
@@ -33,6 +33,8 @@ required:
   - interrupts
   - '#clock-cells'
 
+additionalProperties: false
+
 examples:
   # Clock Control Module node:
   - |
diff --git a/Documentation/devicetree/bindings/clock/imx6sll-clock.yaml b/Documentation/devicetree/bindings/clock/imx6sll-clock.yaml
index de48924be191..484894a4b23f 100644
--- a/Documentation/devicetree/bindings/clock/imx6sll-clock.yaml
+++ b/Documentation/devicetree/bindings/clock/imx6sll-clock.yaml
@@ -49,6 +49,8 @@ required:
   - clocks
   - clock-names
 
+additionalProperties: false
+
 examples:
   # Clock Control Module node:
   - |
diff --git a/Documentation/devicetree/bindings/clock/imx6sx-clock.yaml b/Documentation/devicetree/bindings/clock/imx6sx-clock.yaml
index e50cddee43c3..e6c795657c24 100644
--- a/Documentation/devicetree/bindings/clock/imx6sx-clock.yaml
+++ b/Documentation/devicetree/bindings/clock/imx6sx-clock.yaml
@@ -53,6 +53,8 @@ required:
   - clocks
   - clock-names
 
+additionalProperties: false
+
 examples:
   # Clock Control Module node:
   - |
diff --git a/Documentation/devicetree/bindings/clock/imx6ul-clock.yaml b/Documentation/devicetree/bindings/clock/imx6ul-clock.yaml
index 36ce7667c972..6a51a3f51cd9 100644
--- a/Documentation/devicetree/bindings/clock/imx6ul-clock.yaml
+++ b/Documentation/devicetree/bindings/clock/imx6ul-clock.yaml
@@ -49,6 +49,8 @@ required:
   - clocks
   - clock-names
 
+additionalProperties: false
+
 examples:
   # Clock Control Module node:
   - |
diff --git a/Documentation/devicetree/bindings/clock/intel,cgu-lgm.yaml b/Documentation/devicetree/bindings/clock/intel,cgu-lgm.yaml
index 6dc1414bfb7f..f3e1a700a2ca 100644
--- a/Documentation/devicetree/bindings/clock/intel,cgu-lgm.yaml
+++ b/Documentation/devicetree/bindings/clock/intel,cgu-lgm.yaml
@@ -33,6 +33,8 @@ required:
   - reg
   - '#clock-cells'
 
+additionalProperties: false
+
 examples:
   - |
     cgu: clock-controller@e0200000 {
diff --git a/Documentation/devicetree/bindings/clock/qcom,gcc-sm8250.yaml b/Documentation/devicetree/bindings/clock/qcom,gcc-sm8250.yaml
index a5766ff89082..80bd6caf5bc9 100644
--- a/Documentation/devicetree/bindings/clock/qcom,gcc-sm8250.yaml
+++ b/Documentation/devicetree/bindings/clock/qcom,gcc-sm8250.yaml
@@ -56,6 +56,8 @@ required:
   - '#reset-cells'
   - '#power-domain-cells'
 
+additionalProperties: false
+
 examples:
   - |
     #include <dt-bindings/clock/qcom,rpmh.h>
diff --git a/Documentation/devicetree/bindings/clock/sprd,sc9863a-clk.yaml b/Documentation/devicetree/bindings/clock/sprd,sc9863a-clk.yaml
index c6d091518650..4069e09cb62d 100644
--- a/Documentation/devicetree/bindings/clock/sprd,sc9863a-clk.yaml
+++ b/Documentation/devicetree/bindings/clock/sprd,sc9863a-clk.yaml
@@ -73,6 +73,8 @@ else:
     The 'reg' property for the clock node is also required if there is a sub
     range of registers for the clocks.
 
+additionalProperties: false
+
 examples:
   - |
     ap_clk: clock-controller@21500000 {
diff --git a/Documentation/devicetree/bindings/clock/ti,am654-ehrpwm-tbclk.yaml b/Documentation/devicetree/bindings/clock/ti,am654-ehrpwm-tbclk.yaml
index 869b18ac88d7..6b419a9878f3 100644
--- a/Documentation/devicetree/bindings/clock/ti,am654-ehrpwm-tbclk.yaml
+++ b/Documentation/devicetree/bindings/clock/ti,am654-ehrpwm-tbclk.yaml
@@ -26,6 +26,8 @@ required:
   - "#clock-cells"
   - reg
 
+additionalProperties: false
+
 examples:
   - |
     ehrpwm_tbclk: syscon@4140 {
diff --git a/Documentation/devicetree/bindings/display/bridge/ite,it6505.yaml b/Documentation/devicetree/bindings/display/bridge/ite,it6505.yaml
index 2c500166c65d..efbb3d0117dc 100644
--- a/Documentation/devicetree/bindings/display/bridge/ite,it6505.yaml
+++ b/Documentation/devicetree/bindings/display/bridge/ite,it6505.yaml
@@ -31,6 +31,9 @@ properties:
   compatible:
     const: ite,it6505
 
+  reg:
+    maxItems: 1
+
   ovdd-supply:
     maxItems: 1
     description: I/O voltage
@@ -63,6 +66,8 @@ required:
   - reset-gpios
   - extcon
 
+additionalProperties: false
+
 examples:
   - |
     #include <dt-bindings/interrupt-controller/irq.h>
diff --git a/Documentation/devicetree/bindings/display/bridge/lvds-codec.yaml b/Documentation/devicetree/bindings/display/bridge/lvds-codec.yaml
index 68951d56ebba..e8fa8e901c9f 100644
--- a/Documentation/devicetree/bindings/display/bridge/lvds-codec.yaml
+++ b/Documentation/devicetree/bindings/display/bridge/lvds-codec.yaml
@@ -83,6 +83,9 @@ required:
   - compatible
   - ports
 
+additionalProperties: false
+
+
 examples:
   - |
     lvds-encoder {
diff --git a/Documentation/devicetree/bindings/display/msm/gmu.yaml b/Documentation/devicetree/bindings/display/msm/gmu.yaml
index 53056dd02597..fe55611d2603 100644
--- a/Documentation/devicetree/bindings/display/msm/gmu.yaml
+++ b/Documentation/devicetree/bindings/display/msm/gmu.yaml
@@ -89,6 +89,8 @@ required:
   - iommus
   - operating-points-v2
 
+additionalProperties: false
+
 examples:
   - |
     #include <dt-bindings/clock/qcom,gpucc-sdm845.h>
diff --git a/Documentation/devicetree/bindings/edac/dmc-520.yaml b/Documentation/devicetree/bindings/edac/dmc-520.yaml
index 9272d2bd8634..3b6842e92d1b 100644
--- a/Documentation/devicetree/bindings/edac/dmc-520.yaml
+++ b/Documentation/devicetree/bindings/edac/dmc-520.yaml
@@ -49,6 +49,8 @@ required:
   - interrupts
   - interrupt-names
 
+additionalProperties: false
+
 examples:
   - |
     dmc0: dmc@200000 {
diff --git a/Documentation/devicetree/bindings/fsi/ibm,fsi2spi.yaml b/Documentation/devicetree/bindings/fsi/ibm,fsi2spi.yaml
index b26d4b4be743..e2ca0b000471 100644
--- a/Documentation/devicetree/bindings/fsi/ibm,fsi2spi.yaml
+++ b/Documentation/devicetree/bindings/fsi/ibm,fsi2spi.yaml
@@ -28,6 +28,8 @@ required:
   - compatible
   - reg
 
+additionalProperties: false
+
 examples:
   - |
     fsi2spi@1c00 {
diff --git a/Documentation/devicetree/bindings/gpio/socionext,uniphier-gpio.yaml b/Documentation/devicetree/bindings/gpio/socionext,uniphier-gpio.yaml
index c58ff9a94f45..1a54db04f29d 100644
--- a/Documentation/devicetree/bindings/gpio/socionext,uniphier-gpio.yaml
+++ b/Documentation/devicetree/bindings/gpio/socionext,uniphier-gpio.yaml
@@ -64,6 +64,8 @@ required:
   - gpio-ranges
   - socionext,interrupt-ranges
 
+additionalProperties: false
+
 examples:
   - |
     #include <dt-bindings/gpio/gpio.h>
diff --git a/Documentation/devicetree/bindings/hwmon/adi,axi-fan-control.yaml b/Documentation/devicetree/bindings/hwmon/adi,axi-fan-control.yaml
index 7898b9dba5a5..6747b870f297 100644
--- a/Documentation/devicetree/bindings/hwmon/adi,axi-fan-control.yaml
+++ b/Documentation/devicetree/bindings/hwmon/adi,axi-fan-control.yaml
@@ -44,6 +44,8 @@ required:
   - interrupts
   - pulses-per-revolution
 
+additionalProperties: false
+
 examples:
   - |
     fpga_axi: fpga-axi {
diff --git a/Documentation/devicetree/bindings/hwmon/adt7475.yaml b/Documentation/devicetree/bindings/hwmon/adt7475.yaml
index dfa821c0aacc..ad0ec9f35bd8 100644
--- a/Documentation/devicetree/bindings/hwmon/adt7475.yaml
+++ b/Documentation/devicetree/bindings/hwmon/adt7475.yaml
@@ -65,6 +65,8 @@ required:
   - compatible
   - reg
 
+additionalProperties: false
+
 examples:
   - |
     i2c {
diff --git a/Documentation/devicetree/bindings/iio/accel/kionix,kxsd9.yaml b/Documentation/devicetree/bindings/iio/accel/kionix,kxsd9.yaml
index d61ab4fa3d71..390b87242fcb 100644
--- a/Documentation/devicetree/bindings/iio/accel/kionix,kxsd9.yaml
+++ b/Documentation/devicetree/bindings/iio/accel/kionix,kxsd9.yaml
@@ -29,10 +29,14 @@ properties:
   mount-matrix:
     description: an optional 3x3 mounting rotation matrix.
 
+  spi-max-frequency: true
+
 required:
   - compatible
   - reg
 
+additionalProperties: false
+
 examples:
   - |
     # include <dt-bindings/interrupt-controller/irq.h>
diff --git a/Documentation/devicetree/bindings/iio/adc/maxim,max1238.yaml b/Documentation/devicetree/bindings/iio/adc/maxim,max1238.yaml
index cccd3033a55b..50bcd72ac9d6 100644
--- a/Documentation/devicetree/bindings/iio/adc/maxim,max1238.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/maxim,max1238.yaml
@@ -62,6 +62,8 @@ required:
   - compatible
   - reg
 
+additionalProperties: false
+
 examples:
   - |
     i2c {
diff --git a/Documentation/devicetree/bindings/iio/adc/maxim,max1363.yaml b/Documentation/devicetree/bindings/iio/adc/maxim,max1363.yaml
index 48377549c39a..e04f09f35601 100644
--- a/Documentation/devicetree/bindings/iio/adc/maxim,max1363.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/maxim,max1363.yaml
@@ -36,6 +36,8 @@ required:
   - compatible
   - reg
 
+additionalProperties: false
+
 examples:
   - |
     i2c {
diff --git a/Documentation/devicetree/bindings/iio/adc/qcom,spmi-vadc.yaml b/Documentation/devicetree/bindings/iio/adc/qcom,spmi-vadc.yaml
index 0ca992465a21..7f4f827c57a7 100644
--- a/Documentation/devicetree/bindings/iio/adc/qcom,spmi-vadc.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/qcom,spmi-vadc.yaml
@@ -48,6 +48,8 @@ properties:
     description:
       End of conversion interrupt.
 
+  io-channel-ranges: true
+
 required:
   - compatible
   - reg
@@ -232,6 +234,8 @@ allOf:
               enum: [ 1, 2, 4, 8, 16 ]
               default: 1
 
+additionalProperties: false
+
 examples:
   - |
     spmi_bus {
diff --git a/Documentation/devicetree/bindings/iio/adc/samsung,exynos-adc.yaml b/Documentation/devicetree/bindings/iio/adc/samsung,exynos-adc.yaml
index cc3c8ea6a894..16d76482b4ff 100644
--- a/Documentation/devicetree/bindings/iio/adc/samsung,exynos-adc.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/samsung,exynos-adc.yaml
@@ -107,6 +107,8 @@ allOf:
           items:
             - const: adc
 
+additionalProperties: false
+
 examples:
   - |
     adc: adc@12d10000 {
diff --git a/Documentation/devicetree/bindings/iio/adc/ti,ads8688.yaml b/Documentation/devicetree/bindings/iio/adc/ti,ads8688.yaml
index 97fe6cbb2efa..a0af4b24877f 100644
--- a/Documentation/devicetree/bindings/iio/adc/ti,ads8688.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/ti,ads8688.yaml
@@ -25,10 +25,14 @@ properties:
     description: Optional external reference.  If not supplied, assume
       REFSEL input tied low to enable the internal reference.
 
+  spi-max-frequency: true
+
 required:
   - compatible
   - reg
 
+additionalProperties: false
+
 examples:
   - |
     spi {
diff --git a/Documentation/devicetree/bindings/iio/amplifiers/adi,hmc425a.yaml b/Documentation/devicetree/bindings/iio/amplifiers/adi,hmc425a.yaml
index 5342360e96b1..a557761d8016 100644
--- a/Documentation/devicetree/bindings/iio/amplifiers/adi,hmc425a.yaml
+++ b/Documentation/devicetree/bindings/iio/amplifiers/adi,hmc425a.yaml
@@ -33,6 +33,8 @@ required:
   - compatible
   - ctrl-gpios
 
+additionalProperties: false
+
 examples:
   - |
     #include <dt-bindings/gpio/gpio.h>
diff --git a/Documentation/devicetree/bindings/iio/imu/invensense,icm42600.yaml b/Documentation/devicetree/bindings/iio/imu/invensense,icm42600.yaml
index abd8d25e1136..4c1c083d0e92 100644
--- a/Documentation/devicetree/bindings/iio/imu/invensense,icm42600.yaml
+++ b/Documentation/devicetree/bindings/iio/imu/invensense,icm42600.yaml
@@ -47,11 +47,17 @@ properties:
   vddio-supply:
     description: Regulator that provides power to the bus
 
+  spi-max-frequency: true
+  spi-cpha: true
+  spi-cpol: true
+
 required:
   - compatible
   - reg
   - interrupts
 
+additionalProperties: false
+
 examples:
   - |
     #include <dt-bindings/gpio/gpio.h>
diff --git a/Documentation/devicetree/bindings/iio/light/amstaos,tsl2563.yaml b/Documentation/devicetree/bindings/iio/light/amstaos,tsl2563.yaml
index e201a06d8fdc..60e76bc035a5 100644
--- a/Documentation/devicetree/bindings/iio/light/amstaos,tsl2563.yaml
+++ b/Documentation/devicetree/bindings/iio/light/amstaos,tsl2563.yaml
@@ -32,6 +32,8 @@ required:
   - compatible
   - reg
 
+additionalProperties: false
+
 examples:
   - |
     i2c {
diff --git a/Documentation/devicetree/bindings/iio/light/dynaimage,al3010.yaml b/Documentation/devicetree/bindings/iio/light/dynaimage,al3010.yaml
index f671edda6641..a3a979553e32 100644
--- a/Documentation/devicetree/bindings/iio/light/dynaimage,al3010.yaml
+++ b/Documentation/devicetree/bindings/iio/light/dynaimage,al3010.yaml
@@ -26,6 +26,8 @@ required:
   - compatible
   - reg
 
+additionalProperties: false
+
 examples:
   - |
     #include <dt-bindings/interrupt-controller/irq.h>
diff --git a/Documentation/devicetree/bindings/iio/light/dynaimage,al3320a.yaml b/Documentation/devicetree/bindings/iio/light/dynaimage,al3320a.yaml
index 497300239d93..8249be99cff9 100644
--- a/Documentation/devicetree/bindings/iio/light/dynaimage,al3320a.yaml
+++ b/Documentation/devicetree/bindings/iio/light/dynaimage,al3320a.yaml
@@ -26,6 +26,8 @@ required:
   - compatible
   - reg
 
+additionalProperties: false
+
 examples:
   - |
     #include <dt-bindings/interrupt-controller/irq.h>
diff --git a/Documentation/devicetree/bindings/iio/light/sharp,gp2ap002.yaml b/Documentation/devicetree/bindings/iio/light/sharp,gp2ap002.yaml
index 12aa16f24772..f8a932be0d10 100644
--- a/Documentation/devicetree/bindings/iio/light/sharp,gp2ap002.yaml
+++ b/Documentation/devicetree/bindings/iio/light/sharp,gp2ap002.yaml
@@ -61,6 +61,8 @@ required:
   - sharp,proximity-far-hysteresis
   - sharp,proximity-close-hysteresis
 
+additionalProperties: false
+
 examples:
   - |
     #include <dt-bindings/interrupt-controller/irq.h>
diff --git a/Documentation/devicetree/bindings/iio/magnetometer/asahi-kasei,ak8975.yaml b/Documentation/devicetree/bindings/iio/magnetometer/asahi-kasei,ak8975.yaml
index f0b336ac39c9..a25590a16ba7 100644
--- a/Documentation/devicetree/bindings/iio/magnetometer/asahi-kasei,ak8975.yaml
+++ b/Documentation/devicetree/bindings/iio/magnetometer/asahi-kasei,ak8975.yaml
@@ -55,6 +55,8 @@ required:
   - compatible
   - reg
 
+additionalProperties: false
+
 examples:
   - |
     #include <dt-bindings/interrupt-controller/irq.h>
diff --git a/Documentation/devicetree/bindings/iio/proximity/vishay,vcnl3020.yaml b/Documentation/devicetree/bindings/iio/proximity/vishay,vcnl3020.yaml
index 51dba64037f6..fbd3a2e32280 100644
--- a/Documentation/devicetree/bindings/iio/proximity/vishay,vcnl3020.yaml
+++ b/Documentation/devicetree/bindings/iio/proximity/vishay,vcnl3020.yaml
@@ -47,6 +47,8 @@ required:
   - compatible
   - reg
 
+additionalProperties: false
+
 examples:
   - |
     i2c {
diff --git a/Documentation/devicetree/bindings/interrupt-controller/ingenic,intc.yaml b/Documentation/devicetree/bindings/interrupt-controller/ingenic,intc.yaml
index 02a3cf470518..0a046be8d1cd 100644
--- a/Documentation/devicetree/bindings/interrupt-controller/ingenic,intc.yaml
+++ b/Documentation/devicetree/bindings/interrupt-controller/ingenic,intc.yaml
@@ -49,6 +49,8 @@ required:
   - "#interrupt-cells"
   - interrupt-controller
 
+additionalProperties: false
+
 examples:
   - |
     intc: interrupt-controller@10001000 {
diff --git a/Documentation/devicetree/bindings/interrupt-controller/loongson,pch-msi.yaml b/Documentation/devicetree/bindings/interrupt-controller/loongson,pch-msi.yaml
index 1b256d9dd92a..1f6fd73d4624 100644
--- a/Documentation/devicetree/bindings/interrupt-controller/loongson,pch-msi.yaml
+++ b/Documentation/devicetree/bindings/interrupt-controller/loongson,pch-msi.yaml
@@ -46,6 +46,8 @@ required:
   - loongson,msi-base-vec
   - loongson,msi-num-vecs
 
+additionalProperties: true #fixme
+
 examples:
   - |
     #include <dt-bindings/interrupt-controller/irq.h>
diff --git a/Documentation/devicetree/bindings/interrupt-controller/loongson,pch-pic.yaml b/Documentation/devicetree/bindings/interrupt-controller/loongson,pch-pic.yaml
index a6dcbb2971a9..fdd6a38a31db 100644
--- a/Documentation/devicetree/bindings/interrupt-controller/loongson,pch-pic.yaml
+++ b/Documentation/devicetree/bindings/interrupt-controller/loongson,pch-pic.yaml
@@ -41,6 +41,8 @@ required:
   - interrupt-controller
   - '#interrupt-cells'
 
+additionalProperties: false
+
 examples:
   - |
     #include <dt-bindings/interrupt-controller/irq.h>
diff --git a/Documentation/devicetree/bindings/ipmi/ipmi-smic.yaml b/Documentation/devicetree/bindings/ipmi/ipmi-smic.yaml
index 58fa76ee6176..898e3267893a 100644
--- a/Documentation/devicetree/bindings/ipmi/ipmi-smic.yaml
+++ b/Documentation/devicetree/bindings/ipmi/ipmi-smic.yaml
@@ -49,6 +49,8 @@ required:
   - compatible
   - reg
 
+additionalProperties: false
+
 examples:
   - |
     smic@fff3a000 {
diff --git a/Documentation/devicetree/bindings/leds/leds-lp55xx.yaml b/Documentation/devicetree/bindings/leds/leds-lp55xx.yaml
index b1bb3feb0f4d..cd877e817ad1 100644
--- a/Documentation/devicetree/bindings/leds/leds-lp55xx.yaml
+++ b/Documentation/devicetree/bindings/leds/leds-lp55xx.yaml
@@ -58,6 +58,12 @@ properties:
       - 2 # D1~6 with VOUT, D7~9 with VDD
       - 3 # D1~9 are connected to VOUT
 
+  '#address-cells':
+    const: 1
+
+  '#size-cells':
+    const: 0
+
 patternProperties:
   "(^led@[0-9a-f]$|led)":
     type: object
@@ -98,6 +104,8 @@ required:
   - compatible
   - reg
 
+additionalProperties: false
+
 examples:
   - |
    #include <dt-bindings/leds/common.h>
diff --git a/Documentation/devicetree/bindings/media/i2c/chrontel,ch7322.yaml b/Documentation/devicetree/bindings/media/i2c/chrontel,ch7322.yaml
index daa2869377c5..63e5b89d2e0b 100644
--- a/Documentation/devicetree/bindings/media/i2c/chrontel,ch7322.yaml
+++ b/Documentation/devicetree/bindings/media/i2c/chrontel,ch7322.yaml
@@ -49,6 +49,8 @@ required:
   - reg
   - interrupts
 
+additionalProperties: false
+
 examples:
   - |
     #include <dt-bindings/gpio/gpio.h>
diff --git a/Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml b/Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
index 107c862a7fc7..3dc06c628e64 100644
--- a/Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
+++ b/Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
@@ -119,6 +119,8 @@ required:
   - reg
   - port
 
+additionalProperties: false
+
 examples:
   - |
     i2c@e66d8000 {
diff --git a/Documentation/devicetree/bindings/media/nxp,imx8mq-vpu.yaml b/Documentation/devicetree/bindings/media/nxp,imx8mq-vpu.yaml
index a2d1cd77c1e2..762be3f96ce9 100644
--- a/Documentation/devicetree/bindings/media/nxp,imx8mq-vpu.yaml
+++ b/Documentation/devicetree/bindings/media/nxp,imx8mq-vpu.yaml
@@ -55,6 +55,8 @@ required:
   - clocks
   - clock-names
 
+additionalProperties: false
+
 examples:
   - |
         #include <dt-bindings/clock/imx8mq-clock.h>
diff --git a/Documentation/devicetree/bindings/media/qcom,msm8916-venus.yaml b/Documentation/devicetree/bindings/media/qcom,msm8916-venus.yaml
index f9606df02d70..59ab16ad12f1 100644
--- a/Documentation/devicetree/bindings/media/qcom,msm8916-venus.yaml
+++ b/Documentation/devicetree/bindings/media/qcom,msm8916-venus.yaml
@@ -92,6 +92,8 @@ required:
   - video-decoder
   - video-encoder
 
+additionalProperties: false
+
 examples:
   - |
         #include <dt-bindings/interrupt-controller/arm-gic.h>
diff --git a/Documentation/devicetree/bindings/media/qcom,msm8996-venus.yaml b/Documentation/devicetree/bindings/media/qcom,msm8996-venus.yaml
index fa0dc6c47f1d..199f45217b4a 100644
--- a/Documentation/devicetree/bindings/media/qcom,msm8996-venus.yaml
+++ b/Documentation/devicetree/bindings/media/qcom,msm8996-venus.yaml
@@ -119,6 +119,8 @@ required:
   - video-decoder
   - video-encoder
 
+additionalProperties: false
+
 examples:
   - |
         #include <dt-bindings/interrupt-controller/arm-gic.h>
diff --git a/Documentation/devicetree/bindings/media/qcom,sc7180-venus.yaml b/Documentation/devicetree/bindings/media/qcom,sc7180-venus.yaml
index 55f2d67ae34e..3cec6dae1139 100644
--- a/Documentation/devicetree/bindings/media/qcom,sc7180-venus.yaml
+++ b/Documentation/devicetree/bindings/media/qcom,sc7180-venus.yaml
@@ -108,6 +108,8 @@ required:
   - video-decoder
   - video-encoder
 
+additionalProperties: false
+
 examples:
   - |
         #include <dt-bindings/interrupt-controller/arm-gic.h>
diff --git a/Documentation/devicetree/bindings/media/qcom,sdm845-venus-v2.yaml b/Documentation/devicetree/bindings/media/qcom,sdm845-venus-v2.yaml
index 157dff8057e9..55f5d439fa61 100644
--- a/Documentation/devicetree/bindings/media/qcom,sdm845-venus-v2.yaml
+++ b/Documentation/devicetree/bindings/media/qcom,sdm845-venus-v2.yaml
@@ -103,6 +103,8 @@ required:
   - video-core0
   - video-core1
 
+additionalProperties: false
+
 examples:
   - |
         #include <dt-bindings/interrupt-controller/arm-gic.h>
diff --git a/Documentation/devicetree/bindings/media/qcom,sdm845-venus.yaml b/Documentation/devicetree/bindings/media/qcom,sdm845-venus.yaml
index 084e45e2df62..680f37726fdf 100644
--- a/Documentation/devicetree/bindings/media/qcom,sdm845-venus.yaml
+++ b/Documentation/devicetree/bindings/media/qcom,sdm845-venus.yaml
@@ -120,6 +120,8 @@ required:
   - video-core0
   - video-core1
 
+additionalProperties: false
+
 examples:
   - |
         #include <dt-bindings/interrupt-controller/arm-gic.h>
diff --git a/Documentation/devicetree/bindings/memory-controllers/fsl/mmdc.yaml b/Documentation/devicetree/bindings/memory-controllers/fsl/mmdc.yaml
index 68484136a510..71547eee9919 100644
--- a/Documentation/devicetree/bindings/memory-controllers/fsl/mmdc.yaml
+++ b/Documentation/devicetree/bindings/memory-controllers/fsl/mmdc.yaml
@@ -33,6 +33,8 @@ required:
   - compatible
   - reg
 
+additionalProperties: false
+
 examples:
   - |
     #include <dt-bindings/clock/imx6qdl-clock.h>
diff --git a/Documentation/devicetree/bindings/memory-controllers/st,stm32-fmc2-ebi.yaml b/Documentation/devicetree/bindings/memory-controllers/st,stm32-fmc2-ebi.yaml
index 70eaf739036b..cba74205846a 100644
--- a/Documentation/devicetree/bindings/memory-controllers/st,stm32-fmc2-ebi.yaml
+++ b/Documentation/devicetree/bindings/memory-controllers/st,stm32-fmc2-ebi.yaml
@@ -194,6 +194,8 @@ required:
   - clocks
   - ranges
 
+additionalProperties: false
+
 examples:
   - |
     #include <dt-bindings/interrupt-controller/arm-gic.h>
diff --git a/Documentation/devicetree/bindings/mfd/gateworks-gsc.yaml b/Documentation/devicetree/bindings/mfd/gateworks-gsc.yaml
index 9b6eb50606e8..95e47f317ed2 100644
--- a/Documentation/devicetree/bindings/mfd/gateworks-gsc.yaml
+++ b/Documentation/devicetree/bindings/mfd/gateworks-gsc.yaml
@@ -144,6 +144,8 @@ required:
   - "#address-cells"
   - "#size-cells"
 
+additionalProperties: false
+
 examples:
   - |
     #include <dt-bindings/gpio/gpio.h>
diff --git a/Documentation/devicetree/bindings/mfd/xylon,logicvc.yaml b/Documentation/devicetree/bindings/mfd/xylon,logicvc.yaml
index abc9937506e0..8a1a6625c782 100644
--- a/Documentation/devicetree/bindings/mfd/xylon,logicvc.yaml
+++ b/Documentation/devicetree/bindings/mfd/xylon,logicvc.yaml
@@ -26,6 +26,12 @@ properties:
   reg:
     maxItems: 1
 
+  '#address-cells':
+    const: 1
+
+  '#size-cells':
+    const: 1
+
 select:
   properties:
     compatible:
@@ -36,15 +42,19 @@ select:
   required:
     - compatible
 
+patternProperties:
+  "^gpio@[0-9a-f]+$":
+    $ref: /schemas/gpio/xylon,logicvc-gpio.yaml#
+
 required:
   - compatible
   - reg
 
+additionalProperties: false
+
 examples:
   - |
     logicvc: logicvc@43c00000 {
       compatible = "xylon,logicvc-3.02.a", "syscon", "simple-mfd";
       reg = <0x43c00000 0x6000>;
-      #address-cells = <1>;
-      #size-cells = <1>;
     };
diff --git a/Documentation/devicetree/bindings/mips/ingenic/ingenic,cpu.yaml b/Documentation/devicetree/bindings/mips/ingenic/ingenic,cpu.yaml
index 16fa03d65ad5..6df1a9470d8f 100644
--- a/Documentation/devicetree/bindings/mips/ingenic/ingenic,cpu.yaml
+++ b/Documentation/devicetree/bindings/mips/ingenic/ingenic,cpu.yaml
@@ -32,12 +32,16 @@ properties:
   clocks:
     maxItems: 1
 
+  device_type: true
+
 required:
   - device_type
   - compatible
   - reg
   - clocks
 
+additionalProperties: false
+
 examples:
   - |
     #include <dt-bindings/clock/jz4780-cgu.h>
@@ -52,7 +56,6 @@ examples:
                 reg = <0>;
 
                 clocks = <&cgu JZ4780_CLK_CPU>;
-                clock-names = "cpu";
         };
 
         cpu1: cpu@1 {
@@ -61,7 +64,6 @@ examples:
                 reg = <1>;
 
                 clocks = <&cgu JZ4780_CLK_CORE1>;
-                clock-names = "cpu";
         };
     };
 ...
diff --git a/Documentation/devicetree/bindings/mips/loongson/rs780e-acpi.yaml b/Documentation/devicetree/bindings/mips/loongson/rs780e-acpi.yaml
index d317897e1115..7c0f9022202c 100644
--- a/Documentation/devicetree/bindings/mips/loongson/rs780e-acpi.yaml
+++ b/Documentation/devicetree/bindings/mips/loongson/rs780e-acpi.yaml
@@ -23,6 +23,8 @@ required:
   - compatible
   - reg
 
+additionalProperties: false
+
 examples:
   - |
     isa@0 {
diff --git a/Documentation/devicetree/bindings/mmc/mmc-pwrseq-emmc.yaml b/Documentation/devicetree/bindings/mmc/mmc-pwrseq-emmc.yaml
index 77f746f57284..1fc7e620f328 100644
--- a/Documentation/devicetree/bindings/mmc/mmc-pwrseq-emmc.yaml
+++ b/Documentation/devicetree/bindings/mmc/mmc-pwrseq-emmc.yaml
@@ -36,6 +36,8 @@ required:
   - compatible
   - reset-gpios
 
+additionalProperties: false
+
 examples:
   - |
     #include <dt-bindings/gpio/gpio.h>
diff --git a/Documentation/devicetree/bindings/mmc/mmc-pwrseq-sd8787.yaml b/Documentation/devicetree/bindings/mmc/mmc-pwrseq-sd8787.yaml
index a68820d31d50..e0169a285aa2 100644
--- a/Documentation/devicetree/bindings/mmc/mmc-pwrseq-sd8787.yaml
+++ b/Documentation/devicetree/bindings/mmc/mmc-pwrseq-sd8787.yaml
@@ -28,6 +28,8 @@ required:
   - powerdown-gpios
   - reset-gpios
 
+additionalProperties: false
+
 examples:
   - |
     #include <dt-bindings/gpio/gpio.h>
diff --git a/Documentation/devicetree/bindings/mmc/mmc-pwrseq-simple.yaml b/Documentation/devicetree/bindings/mmc/mmc-pwrseq-simple.yaml
index 449215444723..06bbd8590544 100644
--- a/Documentation/devicetree/bindings/mmc/mmc-pwrseq-simple.yaml
+++ b/Documentation/devicetree/bindings/mmc/mmc-pwrseq-simple.yaml
@@ -50,6 +50,8 @@ properties:
 required:
   - compatible
 
+additionalProperties: false
+
 examples:
   - |
     #include <dt-bindings/gpio/gpio.h>
diff --git a/Documentation/devicetree/bindings/net/qcom,ipa.yaml b/Documentation/devicetree/bindings/net/qcom,ipa.yaml
index 8594f114f016..4d8464b2676d 100644
--- a/Documentation/devicetree/bindings/net/qcom,ipa.yaml
+++ b/Documentation/devicetree/bindings/net/qcom,ipa.yaml
@@ -144,6 +144,8 @@ oneOf:
   - required:
       - memory-region
 
+additionalProperties: false
+
 examples:
   - |
         #include <dt-bindings/interrupt-controller/irq.h>
diff --git a/Documentation/devicetree/bindings/net/realtek-bluetooth.yaml b/Documentation/devicetree/bindings/net/realtek-bluetooth.yaml
index c488f24ed38f..4f485df69ac3 100644
--- a/Documentation/devicetree/bindings/net/realtek-bluetooth.yaml
+++ b/Documentation/devicetree/bindings/net/realtek-bluetooth.yaml
@@ -37,6 +37,8 @@ properties:
 required:
   - compatible
 
+additionalProperties: false
+
 examples:
   - |
     #include <dt-bindings/gpio/gpio.h>
@@ -49,6 +51,6 @@ examples:
         bluetooth {
             compatible = "realtek,rtl8723bs-bt";
             device-wake-gpios = <&r_pio 0 5 GPIO_ACTIVE_HIGH>; /* PL5 */
-            host-wakeup-gpios = <&r_pio 0 6 GPIO_ACTIVE_HIGH>; /* PL6 */
+            host-wake-gpios = <&r_pio 0 6 GPIO_ACTIVE_HIGH>; /* PL6 */
         };
     };
diff --git a/Documentation/devicetree/bindings/net/wireless/microchip,wilc1000.yaml b/Documentation/devicetree/bindings/net/wireless/microchip,wilc1000.yaml
index 2c320eb2a8c4..6c35682377e6 100644
--- a/Documentation/devicetree/bindings/net/wireless/microchip,wilc1000.yaml
+++ b/Documentation/devicetree/bindings/net/wireless/microchip,wilc1000.yaml
@@ -18,6 +18,8 @@ properties:
   compatible:
     const: microchip,wilc1000
 
+  reg: true
+
   spi-max-frequency: true
 
   interrupts:
@@ -34,6 +36,8 @@ required:
   - compatible
   - interrupts
 
+additionalProperties: false
+
 examples:
   - |
     spi {
diff --git a/Documentation/devicetree/bindings/pci/rcar-pci-ep.yaml b/Documentation/devicetree/bindings/pci/rcar-pci-ep.yaml
index aa483c7f27fd..53d5952b7e57 100644
--- a/Documentation/devicetree/bindings/pci/rcar-pci-ep.yaml
+++ b/Documentation/devicetree/bindings/pci/rcar-pci-ep.yaml
@@ -55,6 +55,8 @@ required:
   - clock-names
   - max-functions
 
+additionalProperties: false
+
 examples:
   - |
     #include <dt-bindings/clock/r8a774c0-cpg-mssr.h>
diff --git a/Documentation/devicetree/bindings/phy/amlogic,meson-g12a-usb2-phy.yaml b/Documentation/devicetree/bindings/phy/amlogic,meson-g12a-usb2-phy.yaml
index 0d2557bb0bcc..399ebde45409 100644
--- a/Documentation/devicetree/bindings/phy/amlogic,meson-g12a-usb2-phy.yaml
+++ b/Documentation/devicetree/bindings/phy/amlogic,meson-g12a-usb2-phy.yaml
@@ -63,6 +63,8 @@ then:
   required:
     - power-domains
 
+additionalProperties: false
+
 examples:
   - |
     phy@36000 {
diff --git a/Documentation/devicetree/bindings/phy/qcom,ipq806x-usb-phy-hs.yaml b/Documentation/devicetree/bindings/phy/qcom,ipq806x-usb-phy-hs.yaml
index 23887ebe08fd..17f132ce5516 100644
--- a/Documentation/devicetree/bindings/phy/qcom,ipq806x-usb-phy-hs.yaml
+++ b/Documentation/devicetree/bindings/phy/qcom,ipq806x-usb-phy-hs.yaml
@@ -42,6 +42,8 @@ required:
   - clocks
   - clock-names
 
+additionalProperties: false
+
 examples:
   - |
     #include <dt-bindings/clock/qcom,gcc-ipq806x.h>
diff --git a/Documentation/devicetree/bindings/phy/qcom,ipq806x-usb-phy-ss.yaml b/Documentation/devicetree/bindings/phy/qcom,ipq806x-usb-phy-ss.yaml
index fa30c24b4405..17fd7f6b83bb 100644
--- a/Documentation/devicetree/bindings/phy/qcom,ipq806x-usb-phy-ss.yaml
+++ b/Documentation/devicetree/bindings/phy/qcom,ipq806x-usb-phy-ss.yaml
@@ -60,6 +60,8 @@ required:
   - clocks
   - clock-names
 
+additionalProperties: false
+
 examples:
   - |
     #include <dt-bindings/clock/qcom,gcc-ipq806x.h>
diff --git a/Documentation/devicetree/bindings/phy/qcom,qusb2-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,qusb2-phy.yaml
index ccda92859eca..d457fb6a4779 100644
--- a/Documentation/devicetree/bindings/phy/qcom,qusb2-phy.yaml
+++ b/Documentation/devicetree/bindings/phy/qcom,qusb2-phy.yaml
@@ -158,6 +158,7 @@ required:
   - vdda-phy-dpdm-supply
   - resets
 
+additionalProperties: false
 
 examples:
   - |
diff --git a/Documentation/devicetree/bindings/phy/qcom-usb-ipq4019-phy.yaml b/Documentation/devicetree/bindings/phy/qcom-usb-ipq4019-phy.yaml
index 1118fe69b611..3e7191b168fb 100644
--- a/Documentation/devicetree/bindings/phy/qcom-usb-ipq4019-phy.yaml
+++ b/Documentation/devicetree/bindings/phy/qcom-usb-ipq4019-phy.yaml
@@ -36,6 +36,8 @@ required:
   - reset-names
   - "#phy-cells"
 
+additionalProperties: false
+
 examples:
   - |
     #include <dt-bindings/clock/qcom,gcc-ipq4019.h>
diff --git a/Documentation/devicetree/bindings/pinctrl/cirrus,lochnagar.yaml b/Documentation/devicetree/bindings/pinctrl/cirrus,lochnagar.yaml
index 420d74856032..a07dd197176a 100644
--- a/Documentation/devicetree/bindings/pinctrl/cirrus,lochnagar.yaml
+++ b/Documentation/devicetree/bindings/pinctrl/cirrus,lochnagar.yaml
@@ -188,3 +188,5 @@ required:
   - gpio-ranges
   - pinctrl-0
   - pinctrl-names
+
+additionalProperties: false
diff --git a/Documentation/devicetree/bindings/pinctrl/socionext,uniphier-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/socionext,uniphier-pinctrl.yaml
index f8a93d8680f9..502480a19f49 100644
--- a/Documentation/devicetree/bindings/pinctrl/socionext,uniphier-pinctrl.yaml
+++ b/Documentation/devicetree/bindings/pinctrl/socionext,uniphier-pinctrl.yaml
@@ -28,6 +28,8 @@ properties:
 required:
   - compatible
 
+additionalProperties: false
+
 examples:
   - |
     // The UniPhier pinctrl should be a subnode of a "syscon" compatible node.
diff --git a/Documentation/devicetree/bindings/power/amlogic,meson-sec-pwrc.yaml b/Documentation/devicetree/bindings/power/amlogic,meson-sec-pwrc.yaml
index bc4e037f3f73..5dae04d2936c 100644
--- a/Documentation/devicetree/bindings/power/amlogic,meson-sec-pwrc.yaml
+++ b/Documentation/devicetree/bindings/power/amlogic,meson-sec-pwrc.yaml
@@ -27,6 +27,8 @@ required:
   - compatible
   - "#power-domain-cells"
 
+additionalProperties: false
+
 examples:
   - |
     secure-monitor {
diff --git a/Documentation/devicetree/bindings/power/domain-idle-state.yaml b/Documentation/devicetree/bindings/power/domain-idle-state.yaml
index dfba1af9abe5..6a12efdf436a 100644
--- a/Documentation/devicetree/bindings/power/domain-idle-state.yaml
+++ b/Documentation/devicetree/bindings/power/domain-idle-state.yaml
@@ -50,6 +50,8 @@ patternProperties:
       - exit-latency-us
       - min-residency-us
 
+additionalProperties: false
+
 examples:
   - |
 
diff --git a/Documentation/devicetree/bindings/power/mti,mips-cpc.yaml b/Documentation/devicetree/bindings/power/mti,mips-cpc.yaml
index ccdeaece169e..be447ccfdcb8 100644
--- a/Documentation/devicetree/bindings/power/mti,mips-cpc.yaml
+++ b/Documentation/devicetree/bindings/power/mti,mips-cpc.yaml
@@ -26,6 +26,8 @@ required:
   - compatible
   - reg
 
+additionalProperties: false
+
 examples:
   - |
     cpc@1bde0000 {
diff --git a/Documentation/devicetree/bindings/power/supply/cw2015_battery.yaml b/Documentation/devicetree/bindings/power/supply/cw2015_battery.yaml
index 2036977ecc2f..ee92e6a076ac 100644
--- a/Documentation/devicetree/bindings/power/supply/cw2015_battery.yaml
+++ b/Documentation/devicetree/bindings/power/supply/cw2015_battery.yaml
@@ -52,6 +52,8 @@ required:
   - compatible
   - reg
 
+additionalProperties: false
+
 examples:
   - |
     i2c {
diff --git a/Documentation/devicetree/bindings/power/supply/rohm,bd99954.yaml b/Documentation/devicetree/bindings/power/supply/rohm,bd99954.yaml
index 7e0f73a898c7..9852d2febf65 100644
--- a/Documentation/devicetree/bindings/power/supply/rohm,bd99954.yaml
+++ b/Documentation/devicetree/bindings/power/supply/rohm,bd99954.yaml
@@ -112,6 +112,12 @@ properties:
 #     threshold, and the current is below this setting (7 in above chart)
 #   See also Documentation/devicetree/bindings/power/supply/battery.txt
 
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
   monitored-battery:
     description:
       phandle of battery characteristics devicetree node
@@ -137,6 +143,8 @@ properties:
 required:
   - compatible
 
+additionalProperties: false
+
 examples:
   - |
     i2c {
diff --git a/Documentation/devicetree/bindings/regulator/silergy,sy8827n.yaml b/Documentation/devicetree/bindings/regulator/silergy,sy8827n.yaml
index 15983cdc7c28..b222adabc7b4 100644
--- a/Documentation/devicetree/bindings/regulator/silergy,sy8827n.yaml
+++ b/Documentation/devicetree/bindings/regulator/silergy,sy8827n.yaml
@@ -31,6 +31,8 @@ required:
   - compatible
   - reg
 
+additionalProperties: false
+
 examples:
   - |
     i2c {
diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,pil-info.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,pil-info.yaml
index 87c52316ddbd..9282837d64ba 100644
--- a/Documentation/devicetree/bindings/remoteproc/qcom,pil-info.yaml
+++ b/Documentation/devicetree/bindings/remoteproc/qcom,pil-info.yaml
@@ -25,6 +25,8 @@ required:
   - compatible
   - reg
 
+additionalProperties: false
+
 examples:
   - |
     imem@146bf000 {
diff --git a/Documentation/devicetree/bindings/serial/samsung_uart.yaml b/Documentation/devicetree/bindings/serial/samsung_uart.yaml
index 96414ac65d06..21ee627b2ced 100644
--- a/Documentation/devicetree/bindings/serial/samsung_uart.yaml
+++ b/Documentation/devicetree/bindings/serial/samsung_uart.yaml
@@ -68,6 +68,8 @@ required:
   - interrupts
   - reg
 
+additionalProperties: false
+
 allOf:
   - if:
       properties:
diff --git a/Documentation/devicetree/bindings/serial/socionext,uniphier-uart.yaml b/Documentation/devicetree/bindings/serial/socionext,uniphier-uart.yaml
index 09a30300850c..d490c7c4b967 100644
--- a/Documentation/devicetree/bindings/serial/socionext,uniphier-uart.yaml
+++ b/Documentation/devicetree/bindings/serial/socionext,uniphier-uart.yaml
@@ -32,6 +32,8 @@ required:
   - interrupts
   - clocks
 
+additionalProperties: false
+
 examples:
   - |
     aliases {
diff --git a/Documentation/devicetree/bindings/serial/sprd-uart.yaml b/Documentation/devicetree/bindings/serial/sprd-uart.yaml
index e66b2e92a7fc..09f6283f3cae 100644
--- a/Documentation/devicetree/bindings/serial/sprd-uart.yaml
+++ b/Documentation/devicetree/bindings/serial/sprd-uart.yaml
@@ -56,6 +56,8 @@ required:
   - reg
   - interrupts
 
+additionalProperties: false
+
 examples:
   - |
     #include <dt-bindings/interrupt-controller/arm-gic.h>
diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,geni-se.yaml b/Documentation/devicetree/bindings/soc/qcom/qcom,geni-se.yaml
index bd04fdb57414..84671950ca0d 100644
--- a/Documentation/devicetree/bindings/soc/qcom/qcom,geni-se.yaml
+++ b/Documentation/devicetree/bindings/soc/qcom/qcom,geni-se.yaml
@@ -173,6 +173,7 @@ patternProperties:
       - compatible
       - interrupts
 
+additionalProperties: false
 
 examples:
   - |
diff --git a/Documentation/devicetree/bindings/sound/amlogic,g12a-toacodec.yaml b/Documentation/devicetree/bindings/sound/amlogic,g12a-toacodec.yaml
index b4b3828c40af..3c3891d17238 100644
--- a/Documentation/devicetree/bindings/sound/amlogic,g12a-toacodec.yaml
+++ b/Documentation/devicetree/bindings/sound/amlogic,g12a-toacodec.yaml
@@ -37,6 +37,8 @@ required:
   - reg
   - resets
 
+additionalProperties: false
+
 examples:
   - |
     #include <dt-bindings/reset/amlogic,meson-g12a-audio-reset.h>
diff --git a/Documentation/devicetree/bindings/sound/amlogic,gx-sound-card.yaml b/Documentation/devicetree/bindings/sound/amlogic,gx-sound-card.yaml
index fb374c659be1..db61f0731a20 100644
--- a/Documentation/devicetree/bindings/sound/amlogic,gx-sound-card.yaml
+++ b/Documentation/devicetree/bindings/sound/amlogic,gx-sound-card.yaml
@@ -84,6 +84,8 @@ required:
   - model
   - dai-link-0
 
+additionalProperties: false
+
 examples:
   - |
     sound {
diff --git a/Documentation/devicetree/bindings/sound/amlogic,t9015.yaml b/Documentation/devicetree/bindings/sound/amlogic,t9015.yaml
index 04014e658c90..c7613ea728d4 100644
--- a/Documentation/devicetree/bindings/sound/amlogic,t9015.yaml
+++ b/Documentation/devicetree/bindings/sound/amlogic,t9015.yaml
@@ -42,6 +42,8 @@ required:
   - clock-names
   - resets
 
+additionalProperties: false
+
 examples:
   - |
     #include <dt-bindings/clock/g12a-clkc.h>
diff --git a/Documentation/devicetree/bindings/sound/cirrus,cs42l51.yaml b/Documentation/devicetree/bindings/sound/cirrus,cs42l51.yaml
index 5bcb643c288f..0d87e2c86a42 100644
--- a/Documentation/devicetree/bindings/sound/cirrus,cs42l51.yaml
+++ b/Documentation/devicetree/bindings/sound/cirrus,cs42l51.yaml
@@ -46,6 +46,8 @@ required:
   - reg
   - "#sound-dai-cells"
 
+additionalProperties: false
+
 examples:
   - |
     #include <dt-bindings/gpio/gpio.h>
diff --git a/Documentation/devicetree/bindings/sound/fsl,easrc.yaml b/Documentation/devicetree/bindings/sound/fsl,easrc.yaml
index 32d547af9ce7..bdde68a1059c 100644
--- a/Documentation/devicetree/bindings/sound/fsl,easrc.yaml
+++ b/Documentation/devicetree/bindings/sound/fsl,easrc.yaml
@@ -74,6 +74,8 @@ required:
   - fsl,asrc-rate
   - fsl,asrc-format
 
+additionalProperties: false
+
 examples:
   - |
     #include <dt-bindings/clock/imx8mn-clock.h>
diff --git a/Documentation/devicetree/bindings/sound/intel,keembay-i2s.yaml b/Documentation/devicetree/bindings/sound/intel,keembay-i2s.yaml
index 2e0bbc1c868a..6cbdd8857ea2 100644
--- a/Documentation/devicetree/bindings/sound/intel,keembay-i2s.yaml
+++ b/Documentation/devicetree/bindings/sound/intel,keembay-i2s.yaml
@@ -52,6 +52,8 @@ required:
   - clock-names
   - interrupts
 
+additionalProperties: false
+
 examples:
   - |
      #include <dt-bindings/interrupt-controller/arm-gic.h>
diff --git a/Documentation/devicetree/bindings/sound/nvidia,tegra186-dspk.yaml b/Documentation/devicetree/bindings/sound/nvidia,tegra186-dspk.yaml
index 2f2fcffa65cb..ed2fb32fcdd4 100644
--- a/Documentation/devicetree/bindings/sound/nvidia,tegra186-dspk.yaml
+++ b/Documentation/devicetree/bindings/sound/nvidia,tegra186-dspk.yaml
@@ -64,6 +64,8 @@ required:
   - assigned-clock-parents
   - sound-name-prefix
 
+additionalProperties: false
+
 examples:
   - |
     #include<dt-bindings/clock/tegra186-clock.h>
diff --git a/Documentation/devicetree/bindings/sound/nvidia,tegra210-admaif.yaml b/Documentation/devicetree/bindings/sound/nvidia,tegra210-admaif.yaml
index 41c77f45d2fd..c028b259e822 100644
--- a/Documentation/devicetree/bindings/sound/nvidia,tegra210-admaif.yaml
+++ b/Documentation/devicetree/bindings/sound/nvidia,tegra210-admaif.yaml
@@ -81,6 +81,8 @@ required:
   - dmas
   - dma-names
 
+additionalProperties: false
+
 examples:
   - |
     admaif@702d0000 {
diff --git a/Documentation/devicetree/bindings/sound/nvidia,tegra210-dmic.yaml b/Documentation/devicetree/bindings/sound/nvidia,tegra210-dmic.yaml
index 8689d9f18c11..2a3207b550e7 100644
--- a/Documentation/devicetree/bindings/sound/nvidia,tegra210-dmic.yaml
+++ b/Documentation/devicetree/bindings/sound/nvidia,tegra210-dmic.yaml
@@ -64,6 +64,8 @@ required:
   - assigned-clocks
   - assigned-clock-parents
 
+additionalProperties: false
+
 examples:
   - |
     #include<dt-bindings/clock/tegra210-car.h>
diff --git a/Documentation/devicetree/bindings/sound/nvidia,tegra210-i2s.yaml b/Documentation/devicetree/bindings/sound/nvidia,tegra210-i2s.yaml
index 9bbf18153d63..dfc1bf7b7722 100644
--- a/Documentation/devicetree/bindings/sound/nvidia,tegra210-i2s.yaml
+++ b/Documentation/devicetree/bindings/sound/nvidia,tegra210-i2s.yaml
@@ -82,6 +82,8 @@ required:
   - assigned-clocks
   - assigned-clock-parents
 
+additionalProperties: false
+
 examples:
   - |
     #include<dt-bindings/clock/tegra210-car.h>
diff --git a/Documentation/devicetree/bindings/sound/rockchip,rk3328-codec.yaml b/Documentation/devicetree/bindings/sound/rockchip,rk3328-codec.yaml
index 5b85ad5e4834..75b3b33b5f1f 100644
--- a/Documentation/devicetree/bindings/sound/rockchip,rk3328-codec.yaml
+++ b/Documentation/devicetree/bindings/sound/rockchip,rk3328-codec.yaml
@@ -53,6 +53,8 @@ required:
   - rockchip,grf
   - "#sound-dai-cells"
 
+additionalProperties: false
+
 examples:
   - |
     #include <dt-bindings/gpio/gpio.h>
diff --git a/Documentation/devicetree/bindings/sound/tlv320adcx140.yaml b/Documentation/devicetree/bindings/sound/tlv320adcx140.yaml
index f578f17f3e04..1bff53d37118 100644
--- a/Documentation/devicetree/bindings/sound/tlv320adcx140.yaml
+++ b/Documentation/devicetree/bindings/sound/tlv320adcx140.yaml
@@ -138,6 +138,8 @@ required:
   - compatible
   - reg
 
+additionalProperties: false
+
 examples:
   - |
     #include <dt-bindings/gpio/gpio.h>
diff --git a/Documentation/devicetree/bindings/thermal/rcar-thermal.yaml b/Documentation/devicetree/bindings/thermal/rcar-thermal.yaml
index 0994693d240f..7e9557ac0e4a 100644
--- a/Documentation/devicetree/bindings/thermal/rcar-thermal.yaml
+++ b/Documentation/devicetree/bindings/thermal/rcar-thermal.yaml
@@ -59,6 +59,9 @@ properties:
   resets:
     maxItems: 1
 
+  "#thermal-sensor-cells":
+    const: 0
+
 if:
   properties:
     compatible:
@@ -79,6 +82,8 @@ else:
     - power-domains
     - resets
 
+additionalProperties: false
+
 examples:
   # Example (non interrupt support)
   - |
diff --git a/Documentation/devicetree/bindings/thermal/sprd-thermal.yaml b/Documentation/devicetree/bindings/thermal/sprd-thermal.yaml
index af2ff930646a..6d65a3cf2af2 100644
--- a/Documentation/devicetree/bindings/thermal/sprd-thermal.yaml
+++ b/Documentation/devicetree/bindings/thermal/sprd-thermal.yaml
@@ -68,6 +68,8 @@ patternProperties:
       - nvmem-cells
       - nvmem-cell-names
 
+    additionalProperties: false
+
 required:
   - compatible
   - reg
@@ -79,6 +81,8 @@ required:
   - "#address-cells"
   - "#size-cells"
 
+additionalProperties: false
+
 examples:
   - |
         ap_thm0: thermal@32200000 {
diff --git a/Documentation/devicetree/bindings/thermal/thermal-idle.yaml b/Documentation/devicetree/bindings/thermal/thermal-idle.yaml
index a832d427e9d5..6278ccf16f3f 100644
--- a/Documentation/devicetree/bindings/thermal/thermal-idle.yaml
+++ b/Documentation/devicetree/bindings/thermal/thermal-idle.yaml
@@ -44,6 +44,8 @@ properties:
 required:
   - '#cooling-cells'
 
+additionalProperties: false
+
 examples:
   - |
     #include <dt-bindings/thermal/thermal.h>
diff --git a/Documentation/devicetree/bindings/thermal/thermal-zones.yaml b/Documentation/devicetree/bindings/thermal/thermal-zones.yaml
index 3ec9cc87ec50..164f71598c59 100644
--- a/Documentation/devicetree/bindings/thermal/thermal-zones.yaml
+++ b/Documentation/devicetree/bindings/thermal/thermal-zones.yaml
@@ -218,6 +218,8 @@ patternProperties:
       - trips
     additionalProperties: false
 
+additionalProperties: false
+
 examples:
   - |
     #include <dt-bindings/interrupt-controller/arm-gic.h>
diff --git a/Documentation/devicetree/bindings/timer/cdns,ttc.yaml b/Documentation/devicetree/bindings/timer/cdns,ttc.yaml
index c532b60b9c63..8615353f69b4 100644
--- a/Documentation/devicetree/bindings/timer/cdns,ttc.yaml
+++ b/Documentation/devicetree/bindings/timer/cdns,ttc.yaml
@@ -36,6 +36,8 @@ required:
   - interrupts
   - clocks
 
+additionalProperties: false
+
 examples:
   - |
     ttc0: ttc0@f8001000 {
diff --git a/Documentation/devicetree/bindings/usb/nvidia,tegra-xudc.yaml b/Documentation/devicetree/bindings/usb/nvidia,tegra-xudc.yaml
index 196589c93373..e60e590dbe12 100644
--- a/Documentation/devicetree/bindings/usb/nvidia,tegra-xudc.yaml
+++ b/Documentation/devicetree/bindings/usb/nvidia,tegra-xudc.yaml
@@ -155,6 +155,8 @@ allOf:
         clock-names:
           maxItems: 4
 
+additionalProperties: false
+
 examples:
   - |
     #include <dt-bindings/clock/tegra210-car.h>
diff --git a/Documentation/devicetree/bindings/usb/qcom,dwc3.yaml b/Documentation/devicetree/bindings/usb/qcom,dwc3.yaml
index dac10848dd7f..2cf525d21e05 100644
--- a/Documentation/devicetree/bindings/usb/qcom,dwc3.yaml
+++ b/Documentation/devicetree/bindings/usb/qcom,dwc3.yaml
@@ -121,6 +121,8 @@ required:
   - interrupts
   - interrupt-names
 
+additionalProperties: false
+
 examples:
   - |
     #include <dt-bindings/clock/qcom,gcc-sdm845.h>
diff --git a/Documentation/devicetree/bindings/usb/ti,j721e-usb.yaml b/Documentation/devicetree/bindings/usb/ti,j721e-usb.yaml
index 484fc1091d7c..388245b91a55 100644
--- a/Documentation/devicetree/bindings/usb/ti,j721e-usb.yaml
+++ b/Documentation/devicetree/bindings/usb/ti,j721e-usb.yaml
@@ -46,6 +46,22 @@ properties:
       VBUS pin of the SoC via a 1/3 voltage divider.
     type: boolean
 
+  assigned-clocks:
+    maxItems: 1
+
+  assigned-clock-parents:
+    maxItems: 1
+
+  '#address-cells':
+    const: 2
+
+  '#size-cells':
+    const: 2
+
+patternProperties:
+  "^usb@":
+    type: object
+
 required:
   - compatible
   - reg
@@ -53,6 +69,8 @@ required:
   - clocks
   - clock-names
 
+additionalProperties: false
+
 examples:
   - |
     #include <dt-bindings/soc/ti,sci_pm_domain.h>
