diff --git a/Documentation/devicetree/bindings/arm/arm,vexpress-juno.yaml b/Documentation/devicetree/bindings/arm/arm,vexpress-juno.yaml
index eec190a96225..09c319f803ba 100644
--- a/Documentation/devicetree/bindings/arm/arm,vexpress-juno.yaml
+++ b/Documentation/devicetree/bindings/arm/arm,vexpress-juno.yaml
@@ -144,6 +144,7 @@ patternProperties:
       it is stricter and always has two compatibles.
     type: object
     $ref: '/schemas/simple-bus.yaml'
+    unevaluatedProperties: false
 
     properties:
       compatible:
diff --git a/Documentation/devicetree/bindings/arm/bcm/raspberrypi,bcm2835-firmware.yaml b/Documentation/devicetree/bindings/arm/bcm/raspberrypi,bcm2835-firmware.yaml
index b369b374fc4a..39e3c248f5b7 100644
--- a/Documentation/devicetree/bindings/arm/bcm/raspberrypi,bcm2835-firmware.yaml
+++ b/Documentation/devicetree/bindings/arm/bcm/raspberrypi,bcm2835-firmware.yaml
@@ -30,6 +30,7 @@ properties:
 
   clocks:
     type: object
+    additionalProperties: false
 
     properties:
       compatible:
@@ -47,6 +48,7 @@ properties:
 
   reset:
     type: object
+    additionalProperties: false
 
     properties:
       compatible:
@@ -63,6 +65,7 @@ properties:
 
   pwm:
     type: object
+    additionalProperties: false
 
     properties:
       compatible:
@@ -76,8 +79,6 @@ properties:
       - compatible
       - "#pwm-cells"
 
-    additionalProperties: false
-
 required:
   - compatible
   - mboxes
diff --git a/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra20-pmc.yaml b/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra20-pmc.yaml
index 4a00593b9f7f..89191cfdf619 100644
--- a/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra20-pmc.yaml
+++ b/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra20-pmc.yaml
@@ -234,6 +234,7 @@ properties:
     patternProperties:
       "^[a-z0-9]+$":
         type: object
+        additionalProperties: false
 
         properties:
           clocks:
@@ -252,6 +253,9 @@ properties:
               for controlling a power-gate.
               See ../reset/reset.txt for more details.
 
+          power-domains:
+            maxItems: 1
+
           '#power-domain-cells':
             const: 0
             description: Must be 0.
diff --git a/Documentation/devicetree/bindings/bus/allwinner,sun50i-a64-de2.yaml b/Documentation/devicetree/bindings/bus/allwinner,sun50i-a64-de2.yaml
index 85c4a979aec4..9845a187bdf6 100644
--- a/Documentation/devicetree/bindings/bus/allwinner,sun50i-a64-de2.yaml
+++ b/Documentation/devicetree/bindings/bus/allwinner,sun50i-a64-de2.yaml
@@ -46,6 +46,7 @@ patternProperties:
   # All other properties should be child nodes with unit-address and 'reg'
   "^[a-zA-Z][a-zA-Z0-9,+\\-._]{0,63}@[0-9a-fA-F]+$":
     type: object
+    additionalProperties: true
     properties:
       reg:
         maxItems: 1
diff --git a/Documentation/devicetree/bindings/bus/allwinner,sun8i-a23-rsb.yaml b/Documentation/devicetree/bindings/bus/allwinner,sun8i-a23-rsb.yaml
index bee5f53f837f..24c939f59091 100644
--- a/Documentation/devicetree/bindings/bus/allwinner,sun8i-a23-rsb.yaml
+++ b/Documentation/devicetree/bindings/bus/allwinner,sun8i-a23-rsb.yaml
@@ -45,6 +45,7 @@ properties:
 patternProperties:
   "^.*@[0-9a-fA-F]+$":
     type: object
+    additionalProperties: true
     properties:
       reg:
         maxItems: 1
diff --git a/Documentation/devicetree/bindings/bus/palmbus.yaml b/Documentation/devicetree/bindings/bus/palmbus.yaml
index 30fa6526cfc2..c36c1e92a573 100644
--- a/Documentation/devicetree/bindings/bus/palmbus.yaml
+++ b/Documentation/devicetree/bindings/bus/palmbus.yaml
@@ -36,6 +36,7 @@ patternProperties:
   # All other properties should be child nodes with unit-address and 'reg'
   "@[0-9a-f]+$":
     type: object
+    additionalProperties: true
     properties:
       reg:
         maxItems: 1
diff --git a/Documentation/devicetree/bindings/display/msm/qcom,mdss.yaml b/Documentation/devicetree/bindings/display/msm/qcom,mdss.yaml
index 20889e409430..b0100105e428 100644
--- a/Documentation/devicetree/bindings/display/msm/qcom,mdss.yaml
+++ b/Documentation/devicetree/bindings/display/msm/qcom,mdss.yaml
@@ -101,6 +101,7 @@ required:
 patternProperties:
   "^display-controller@[1-9a-f][0-9a-f]*$":
     type: object
+    additionalProperties: true
     properties:
       compatible:
         contains:
@@ -108,6 +109,7 @@ patternProperties:
 
   "^dsi@[1-9a-f][0-9a-f]*$":
     type: object
+    additionalProperties: true
     properties:
       compatible:
         contains:
@@ -115,6 +117,7 @@ patternProperties:
 
   "^phy@[1-9a-f][0-9a-f]*$":
     type: object
+    additionalProperties: true
     properties:
       compatible:
         enum:
@@ -132,6 +135,7 @@ patternProperties:
 
   "^hdmi-tx@[1-9a-f][0-9a-f]*$":
     type: object
+    additionalProperties: true
     properties:
       compatible:
         enum:
diff --git a/Documentation/devicetree/bindings/example-schema.yaml b/Documentation/devicetree/bindings/example-schema.yaml
index dfcf4c27d44a..f4eec4c42fb3 100644
--- a/Documentation/devicetree/bindings/example-schema.yaml
+++ b/Documentation/devicetree/bindings/example-schema.yaml
@@ -176,6 +176,8 @@ properties:
     description: Child nodes are just another property from a json-schema
       perspective.
     type: object  # DT nodes are json objects
+    # Child nodes also need additionalProperties or unevaluatedProperties
+    additionalProperties: false
     properties:
       vendor,a-child-node-property:
         description: Child node properties have all the same schema
diff --git a/Documentation/devicetree/bindings/gpio/x-powers,axp209-gpio.yaml b/Documentation/devicetree/bindings/gpio/x-powers,axp209-gpio.yaml
index 7f26f6b1eea1..31906c253940 100644
--- a/Documentation/devicetree/bindings/gpio/x-powers,axp209-gpio.yaml
+++ b/Documentation/devicetree/bindings/gpio/x-powers,axp209-gpio.yaml
@@ -35,6 +35,7 @@ properties:
 patternProperties:
   "^.*-pins?$":
     $ref: /schemas/pinctrl/pinmux-node.yaml#
+    additionalProperties: false
 
     properties:
       pins:
diff --git a/Documentation/devicetree/bindings/hwmon/adi,ltc2992.yaml b/Documentation/devicetree/bindings/hwmon/adi,ltc2992.yaml
index dba74f400bc2..b39c632956e8 100644
--- a/Documentation/devicetree/bindings/hwmon/adi,ltc2992.yaml
+++ b/Documentation/devicetree/bindings/hwmon/adi,ltc2992.yaml
@@ -32,6 +32,7 @@ properties:
 patternProperties:
   "^channel@([0-1])$":
     type: object
+    additionalProperties: false
     description: |
       Represents the two supplies to be monitored.
 
diff --git a/Documentation/devicetree/bindings/interconnect/qcom,rpm.yaml b/Documentation/devicetree/bindings/interconnect/qcom,rpm.yaml
index d9d243c5514b..4f95d512012a 100644
--- a/Documentation/devicetree/bindings/interconnect/qcom,rpm.yaml
+++ b/Documentation/devicetree/bindings/interconnect/qcom,rpm.yaml
@@ -66,6 +66,7 @@ properties:
 patternProperties:
   '^interconnect-[a-z0-9]+$':
     type: object
+    additionalProperties: false
     description:
       snoc-mm is a child of snoc, sharing snoc's register address space.
 
diff --git a/Documentation/devicetree/bindings/interrupt-controller/arm,gic-v3.yaml b/Documentation/devicetree/bindings/interrupt-controller/arm,gic-v3.yaml
index 8449e14af9f3..92117261e1e1 100644
--- a/Documentation/devicetree/bindings/interrupt-controller/arm,gic-v3.yaml
+++ b/Documentation/devicetree/bindings/interrupt-controller/arm,gic-v3.yaml
@@ -133,12 +133,14 @@ properties:
 
   ppi-partitions:
     type: object
+    additionalProperties: false
     description:
       PPI affinity can be expressed as a single "ppi-partitions" node,
       containing a set of sub-nodes.
     patternProperties:
       "^interrupt-partition-[0-9]+$":
         type: object
+        additionalProperties: false
         properties:
           affinity:
             $ref: /schemas/types.yaml#/definitions/phandle-array
diff --git a/Documentation/devicetree/bindings/mailbox/xlnx,zynqmp-ipi-mailbox.yaml b/Documentation/devicetree/bindings/mailbox/xlnx,zynqmp-ipi-mailbox.yaml
index 45df46343f6a..374ffe64016f 100644
--- a/Documentation/devicetree/bindings/mailbox/xlnx,zynqmp-ipi-mailbox.yaml
+++ b/Documentation/devicetree/bindings/mailbox/xlnx,zynqmp-ipi-mailbox.yaml
@@ -72,6 +72,7 @@ patternProperties:
   '^mailbox@[0-9a-f]+$':
     description: Internal ipi mailbox node
     type: object  # DT nodes are json objects
+    additionalProperties: false
     properties:
       xlnx,ipi-id:
         description:
diff --git a/Documentation/devicetree/bindings/media/i2c/maxim,max9286.yaml b/Documentation/devicetree/bindings/media/i2c/maxim,max9286.yaml
index 0c4213adbf6a..01b836aca065 100644
--- a/Documentation/devicetree/bindings/media/i2c/maxim,max9286.yaml
+++ b/Documentation/devicetree/bindings/media/i2c/maxim,max9286.yaml
@@ -156,6 +156,7 @@ properties:
     patternProperties:
       "^i2c@[0-3]$":
         type: object
+        additionalProperties: false
         description: |
           Child node of the i2c bus multiplexer which represents a GMSL link.
           Each serializer device on the GMSL link remote end is represented with
@@ -167,6 +168,12 @@ properties:
             description: The index of the GMSL channel.
             maxItems: 1
 
+          '#address-cells':
+            const: 1
+
+          '#size-cells':
+            const: 0
+
         patternProperties:
           "^camera@[a-f0-9]+$":
             type: object
diff --git a/Documentation/devicetree/bindings/memory-controllers/arm,pl35x-smc.yaml b/Documentation/devicetree/bindings/memory-controllers/arm,pl35x-smc.yaml
index bd23257fe021..6d3962a17e49 100644
--- a/Documentation/devicetree/bindings/memory-controllers/arm,pl35x-smc.yaml
+++ b/Documentation/devicetree/bindings/memory-controllers/arm,pl35x-smc.yaml
@@ -73,6 +73,7 @@ properties:
 patternProperties:
   "@[0-7],[a-f0-9]+$":
     type: object
+    additionalProperties: true
     description: |
       The child device node represents the controller connected to the SMC
       bus. The controller can be a NAND controller or a pair of any memory
diff --git a/Documentation/devicetree/bindings/memory-controllers/exynos-srom.yaml b/Documentation/devicetree/bindings/memory-controllers/exynos-srom.yaml
index c6e44f47ce7c..10a2d97e5f8b 100644
--- a/Documentation/devicetree/bindings/memory-controllers/exynos-srom.yaml
+++ b/Documentation/devicetree/bindings/memory-controllers/exynos-srom.yaml
@@ -38,6 +38,7 @@ properties:
 patternProperties:
   "^.*@[0-3],[a-f0-9]+$":
     type: object
+    additionalProperties: true
     description:
       The actual device nodes should be added as subnodes to the SROMc node.
       These subnodes, in addition to regular device specification, should
diff --git a/Documentation/devicetree/bindings/memory-controllers/intel,ixp4xx-expansion-bus-controller.yaml b/Documentation/devicetree/bindings/memory-controllers/intel,ixp4xx-expansion-bus-controller.yaml
index 188db821dff3..3049d6bb0b1f 100644
--- a/Documentation/devicetree/bindings/memory-controllers/intel,ixp4xx-expansion-bus-controller.yaml
+++ b/Documentation/devicetree/bindings/memory-controllers/intel,ixp4xx-expansion-bus-controller.yaml
@@ -57,6 +57,7 @@ patternProperties:
       subnodes.
     type: object
     $ref: /schemas/memory-controllers/intel,ixp4xx-expansion-peripheral-props.yaml#
+    additionalProperties: true
 
 required:
   - compatible
diff --git a/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra124-emc.yaml b/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra124-emc.yaml
index 9163c3f12a85..f5f03bf36413 100644
--- a/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra124-emc.yaml
+++ b/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra124-emc.yaml
@@ -50,6 +50,7 @@ properties:
 patternProperties:
   "^emc-timings-[0-9]+$":
     type: object
+    additionalProperties: false
     properties:
       nvidia,ram-code:
         $ref: /schemas/types.yaml#/definitions/uint32
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 e76ba767dfd2..14f1833d37c9 100644
--- a/Documentation/devicetree/bindings/memory-controllers/st,stm32-fmc2-ebi.yaml
+++ b/Documentation/devicetree/bindings/memory-controllers/st,stm32-fmc2-ebi.yaml
@@ -47,6 +47,7 @@ properties:
 
 patternProperties:
   "^.*@[0-4],[a-f0-9]+$":
+    additionalProperties: true
     type: object
     $ref: mc-peripheral-props.yaml#
 
diff --git a/Documentation/devicetree/bindings/mfd/mediatek,mt6357.yaml b/Documentation/devicetree/bindings/mfd/mediatek,mt6357.yaml
index 837a77013d57..fc2a53148e1c 100644
--- a/Documentation/devicetree/bindings/mfd/mediatek,mt6357.yaml
+++ b/Documentation/devicetree/bindings/mfd/mediatek,mt6357.yaml
@@ -46,6 +46,7 @@ properties:
   rtc:
     type: object
     $ref: /schemas/rtc/rtc.yaml#
+    unevaluatedProperties: false
     description:
       MT6357 Real Time Clock.
     properties:
diff --git a/Documentation/devicetree/bindings/mfd/mediatek,mt6370.yaml b/Documentation/devicetree/bindings/mfd/mediatek,mt6370.yaml
index 5644882db2e8..c9574b243046 100644
--- a/Documentation/devicetree/bindings/mfd/mediatek,mt6370.yaml
+++ b/Documentation/devicetree/bindings/mfd/mediatek,mt6370.yaml
@@ -35,6 +35,7 @@ properties:
 
   adc:
     type: object
+    additionalProperties: false
     description: |
       Provides 9 channels for system monitoring, including VBUSDIV5 (lower
       accuracy, higher measure range), VBUSDIV2 (higher accuracy, lower
@@ -73,6 +74,7 @@ properties:
 
   regulators:
     type: object
+    additionalProperties: false
     description: |
       List all supported regulators, which support the control for DisplayBias
       voltages and one general purpose LDO which commonly used to drive the
diff --git a/Documentation/devicetree/bindings/mmc/aspeed,sdhci.yaml b/Documentation/devicetree/bindings/mmc/aspeed,sdhci.yaml
index 987b287f3bff..9fce8cd7b0b6 100644
--- a/Documentation/devicetree/bindings/mmc/aspeed,sdhci.yaml
+++ b/Documentation/devicetree/bindings/mmc/aspeed,sdhci.yaml
@@ -42,6 +42,7 @@ patternProperties:
   "^sdhci@[0-9a-f]+$":
     type: object
     $ref: mmc-controller.yaml
+    unevaluatedProperties: false
 
     properties:
       compatible:
diff --git a/Documentation/devicetree/bindings/mtd/mtd.yaml b/Documentation/devicetree/bindings/mtd/mtd.yaml
index 78da129e9985..da3d488c335f 100644
--- a/Documentation/devicetree/bindings/mtd/mtd.yaml
+++ b/Documentation/devicetree/bindings/mtd/mtd.yaml
@@ -44,6 +44,7 @@ patternProperties:
 
   "^otp(-[0-9]+)?$":
     $ref: ../nvmem/nvmem.yaml#
+    unevaluatedProperties: false
 
     description: |
       An OTP memory region. Some flashes provide a one-time-programmable
diff --git a/Documentation/devicetree/bindings/power/supply/ti,lp8727.yaml b/Documentation/devicetree/bindings/power/supply/ti,lp8727.yaml
index 3a9e4310b433..069422a8c90c 100644
--- a/Documentation/devicetree/bindings/power/supply/ti,lp8727.yaml
+++ b/Documentation/devicetree/bindings/power/supply/ti,lp8727.yaml
@@ -28,6 +28,7 @@ properties:
 patternProperties:
   '^(ac|usb)$':
     type: object
+    additionalProperties: false
     description: USB/AC charging parameters
     properties:
       charger-type:
diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,msm8916-mss-pil.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,msm8916-mss-pil.yaml
index 6e6e69ad9cd7..588b010b2a9e 100644
--- a/Documentation/devicetree/bindings/remoteproc/qcom,msm8916-mss-pil.yaml
+++ b/Documentation/devicetree/bindings/remoteproc/qcom,msm8916-mss-pil.yaml
@@ -157,6 +157,7 @@ properties:
 
   mba:
     type: object
+    additionalProperties: false
     description:
       MBA reserved region (prefer using memory-region with two items)
     properties:
@@ -167,6 +168,7 @@ properties:
 
   mpss:
     type: object
+    additionalProperties: false
     description:
       MPSS reserved region (prefer using memory-region with two items)
     properties:
diff --git a/Documentation/devicetree/bindings/soc/imx/fsl,imx93-src.yaml b/Documentation/devicetree/bindings/soc/imx/fsl,imx93-src.yaml
index c1cc69b51981..9ce8d8b427fa 100644
--- a/Documentation/devicetree/bindings/soc/imx/fsl,imx93-src.yaml
+++ b/Documentation/devicetree/bindings/soc/imx/fsl,imx93-src.yaml
@@ -38,8 +38,9 @@ properties:
 
 patternProperties:
   "power-domain@[0-9a-f]+$":
-
     type: object
+    additionalProperties: false
+
     properties:
       compatible:
         items:
diff --git a/Documentation/devicetree/bindings/soc/microchip/atmel,at91rm9200-tcb.yaml b/Documentation/devicetree/bindings/soc/microchip/atmel,at91rm9200-tcb.yaml
index 33748a061898..a46411149571 100644
--- a/Documentation/devicetree/bindings/soc/microchip/atmel,at91rm9200-tcb.yaml
+++ b/Documentation/devicetree/bindings/soc/microchip/atmel,at91rm9200-tcb.yaml
@@ -54,6 +54,7 @@ patternProperties:
   "^timer@[0-2]$":
     description: The timer block channels that are used as timers or counters.
     type: object
+    additionalProperties: false
     properties:
       compatible:
         items:
diff --git a/Documentation/devicetree/bindings/soc/ti/ti,pruss.yaml b/Documentation/devicetree/bindings/soc/ti/ti,pruss.yaml
index c697691f1fd4..c402cb2928e8 100644
--- a/Documentation/devicetree/bindings/soc/ti/ti,pruss.yaml
+++ b/Documentation/devicetree/bindings/soc/ti/ti,pruss.yaml
@@ -130,6 +130,7 @@ patternProperties:
       PRU-ICSS configuration space. CFG sub-module represented as a SysCon.
 
     type: object
+    additionalProperties: false
 
     properties:
       compatible:
diff --git a/Documentation/devicetree/bindings/sound/marvell,mmp-sspa.yaml b/Documentation/devicetree/bindings/sound/marvell,mmp-sspa.yaml
index f302fe89a253..4193d17d1c62 100644
--- a/Documentation/devicetree/bindings/sound/marvell,mmp-sspa.yaml
+++ b/Documentation/devicetree/bindings/sound/marvell,mmp-sspa.yaml
@@ -60,6 +60,7 @@ properties:
     properties:
       endpoint:
         type: object
+        additionalProperties: true
 
         properties:
           dai-format:
diff --git a/Documentation/devicetree/bindings/sound/qcom,wcd934x.yaml b/Documentation/devicetree/bindings/sound/qcom,wcd934x.yaml
index ea09590bfa30..30506d91fddd 100644
--- a/Documentation/devicetree/bindings/sound/qcom,wcd934x.yaml
+++ b/Documentation/devicetree/bindings/sound/qcom,wcd934x.yaml
@@ -134,6 +134,7 @@ properties:
 patternProperties:
   "^.*@[0-9a-f]+$":
     type: object
+    additionalProperties: true
     description: |
       WCD934x subnode for each slave devices. Bindings of each subnodes
       depends on the specific driver providing the functionality and
diff --git a/Documentation/devicetree/bindings/sound/samsung,odroid.yaml b/Documentation/devicetree/bindings/sound/samsung,odroid.yaml
index 7774543b8819..c6751c40e63f 100644
--- a/Documentation/devicetree/bindings/sound/samsung,odroid.yaml
+++ b/Documentation/devicetree/bindings/sound/samsung,odroid.yaml
@@ -35,12 +35,14 @@ properties:
 
   cpu:
     type: object
+    additionalProperties: false
     properties:
       sound-dai:
         description: phandles to the I2S controllers
 
   codec:
     type: object
+    additionalProperties: false
     properties:
       sound-dai:
         minItems: 1
diff --git a/Documentation/devicetree/bindings/soundwire/qcom,soundwire.yaml b/Documentation/devicetree/bindings/soundwire/qcom,soundwire.yaml
index 3efdc192ab01..e4dba825ab11 100644
--- a/Documentation/devicetree/bindings/soundwire/qcom,soundwire.yaml
+++ b/Documentation/devicetree/bindings/soundwire/qcom,soundwire.yaml
@@ -200,6 +200,7 @@ properties:
 patternProperties:
   "^.*@[0-9a-f],[0-9a-f]$":
     type: object
+    additionalProperties: true
     description:
       Child nodes for a standalone audio codec or speaker amplifier IC.
       It has RX and TX Soundwire secondary devices.
diff --git a/Documentation/devicetree/bindings/spi/allwinner,sun4i-a10-spi.yaml b/Documentation/devicetree/bindings/spi/allwinner,sun4i-a10-spi.yaml
index eb0567b2971a..2155478bfc4d 100644
--- a/Documentation/devicetree/bindings/spi/allwinner,sun4i-a10-spi.yaml
+++ b/Documentation/devicetree/bindings/spi/allwinner,sun4i-a10-spi.yaml
@@ -51,6 +51,7 @@ properties:
 patternProperties:
   "^.*@[0-9a-f]+":
     type: object
+    additionalProperties: true
     properties:
       reg:
         items:
diff --git a/Documentation/devicetree/bindings/spi/allwinner,sun6i-a31-spi.yaml b/Documentation/devicetree/bindings/spi/allwinner,sun6i-a31-spi.yaml
index acf218507d22..de36c6a34a0f 100644
--- a/Documentation/devicetree/bindings/spi/allwinner,sun6i-a31-spi.yaml
+++ b/Documentation/devicetree/bindings/spi/allwinner,sun6i-a31-spi.yaml
@@ -63,6 +63,7 @@ properties:
 patternProperties:
   "^.*@[0-9a-f]+":
     type: object
+    additionalProperties: true
     properties:
       reg:
         items:
diff --git a/Documentation/devicetree/bindings/spi/spi-controller.yaml b/Documentation/devicetree/bindings/spi/spi-controller.yaml
index 5a7c72cadf76..90945f59b7e8 100644
--- a/Documentation/devicetree/bindings/spi/spi-controller.yaml
+++ b/Documentation/devicetree/bindings/spi/spi-controller.yaml
@@ -94,6 +94,7 @@ patternProperties:
   "^.*@[0-9a-f]+$":
     type: object
     $ref: spi-peripheral-props.yaml
+    additionalProperties: true
 
     properties:
       spi-3wire:
diff --git a/Documentation/devicetree/bindings/sram/allwinner,sun4i-a10-system-control.yaml b/Documentation/devicetree/bindings/sram/allwinner,sun4i-a10-system-control.yaml
index 98a7dc7f467d..a1c96985951f 100644
--- a/Documentation/devicetree/bindings/sram/allwinner,sun4i-a10-system-control.yaml
+++ b/Documentation/devicetree/bindings/sram/allwinner,sun4i-a10-system-control.yaml
@@ -57,17 +57,17 @@ properties:
 
 patternProperties:
   "^sram@[a-z0-9]+":
-    type: object
-
-    properties:
-      compatible:
-        const: mmio-sram
+    $ref: /schemas/sram/sram.yaml#
+    unevaluatedProperties: false
 
     patternProperties:
       "^sram-section?@[a-f0-9]+$":
         type: object
+        additionalProperties: false
 
         properties:
+          reg: true
+
           compatible:
             oneOf:
               - const: allwinner,sun4i-a10-sram-a3-a4
diff --git a/Documentation/devicetree/bindings/sram/qcom,ocmem.yaml b/Documentation/devicetree/bindings/sram/qcom,ocmem.yaml
index 071f2d676196..4bbf6db0b6bd 100644
--- a/Documentation/devicetree/bindings/sram/qcom,ocmem.yaml
+++ b/Documentation/devicetree/bindings/sram/qcom,ocmem.yaml
@@ -61,6 +61,7 @@ additionalProperties: false
 patternProperties:
   "-sram@[0-9a-f]+$":
     type: object
+    additionalProperties: false
     description: A region of reserved memory.
 
     properties:
diff --git a/Documentation/devicetree/bindings/thermal/thermal-zones.yaml b/Documentation/devicetree/bindings/thermal/thermal-zones.yaml
index 8581821fa4e1..4f3acdc4dec0 100644
--- a/Documentation/devicetree/bindings/thermal/thermal-zones.yaml
+++ b/Documentation/devicetree/bindings/thermal/thermal-zones.yaml
@@ -171,6 +171,7 @@ patternProperties:
 
       cooling-maps:
         type: object
+        additionalProperties: false
         description:
           This node describes the action to be taken when a thermal zone
           crosses one of the temperature thresholds described in the trips
diff --git a/Documentation/devicetree/bindings/usb/qcom,dwc3.yaml b/Documentation/devicetree/bindings/usb/qcom,dwc3.yaml
index 4875c5b7d5b5..3e401014e3bc 100644
--- a/Documentation/devicetree/bindings/usb/qcom,dwc3.yaml
+++ b/Documentation/devicetree/bindings/usb/qcom,dwc3.yaml
@@ -121,6 +121,7 @@ properties:
 patternProperties:
   "^usb@[0-9a-f]+$":
     $ref: snps,dwc3.yaml#
+    unevaluatedProperties: false
 
     properties:
       wakeup-source: false