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-rw-r--r--Documentation/devicetree/bindings/serial/samsung_uart.yaml2
-rw-r--r--Documentation/devicetree/bindings/serial/socionext,uniphier-uart.yaml2
-rw-r--r--Documentation/devicetree/bindings/serial/sprd-uart.yaml2
3 files changed, 6 insertions, 0 deletions
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>