diff --git a/Documentation/devicetree/bindings/mfd/maxim,max5970.yaml b/Documentation/devicetree/bindings/mfd/maxim,max5970.yaml
index da67742c5aa9471eccc1a115027eede9a700c07d..0da5cae3852e0cddca5cdfe6be01a62be84f3469 100644
--- a/Documentation/devicetree/bindings/mfd/maxim,max5970.yaml
+++ b/Documentation/devicetree/bindings/mfd/maxim,max5970.yaml
@@ -45,8 +45,13 @@ properties:
     patternProperties:
       "^led@[0-3]$":
         $ref: /schemas/leds/common.yaml#
+        unevaluatedProperties: false
         type: object
 
+        properties:
+          reg:
+            maximum: 3
+
     additionalProperties: false
 
   vss1-supply:
diff --git a/Documentation/devicetree/bindings/mfd/mediatek,mt6357.yaml b/Documentation/devicetree/bindings/mfd/mediatek,mt6357.yaml
index fc2a53148e1cbbb824e9bd9a67237e6e3e91dcb4..37423c2e0fdfa32d955092d448a4068751ffa319 100644
--- a/Documentation/devicetree/bindings/mfd/mediatek,mt6357.yaml
+++ b/Documentation/devicetree/bindings/mfd/mediatek,mt6357.yaml
@@ -40,6 +40,7 @@ properties:
   regulators:
     type: object
     $ref: /schemas/regulator/mediatek,mt6357-regulator.yaml
+    unevaluatedProperties: false
     description:
       List of MT6357 BUCKs and LDOs regulators.
 
@@ -59,6 +60,7 @@ properties:
   keys:
     type: object
     $ref: /schemas/input/mediatek,pmic-keys.yaml
+    unevaluatedProperties: false
     description:
       MT6357 power and home keys.
 
diff --git a/Documentation/devicetree/bindings/mfd/rockchip,rk805.yaml b/Documentation/devicetree/bindings/mfd/rockchip,rk805.yaml
index 4992f71b6fc3f0eab8ed596b7af53942c1ac8e26..af6cd1969c226fbf9ffde527fafe2cf9920e07ea 100644
--- a/Documentation/devicetree/bindings/mfd/rockchip,rk805.yaml
+++ b/Documentation/devicetree/bindings/mfd/rockchip,rk805.yaml
@@ -80,6 +80,7 @@ properties:
       "^(DCDC_REG[1-4]|LDO_REG[1-3])$":
         type: object
         $ref: ../regulator/regulator.yaml#
+        unevaluatedProperties: false
     unevaluatedProperties: false
 
 allOf:
diff --git a/Documentation/devicetree/bindings/mfd/rockchip,rk808.yaml b/Documentation/devicetree/bindings/mfd/rockchip,rk808.yaml
index f5908fa01a61af063604ef199f6711a8512a891f..8a16d651c2a310677b13a44ddfcf3601e46e5bbd 100644
--- a/Documentation/devicetree/bindings/mfd/rockchip,rk808.yaml
+++ b/Documentation/devicetree/bindings/mfd/rockchip,rk808.yaml
@@ -107,6 +107,7 @@ properties:
       "^(DCDC_REG[1-4]|LDO_REG[1-8]|SWITCH_REG[1-2])$":
         type: object
         $ref: ../regulator/regulator.yaml#
+        unevaluatedProperties: false
     unevaluatedProperties: false
 
 required:
diff --git a/Documentation/devicetree/bindings/mfd/rockchip,rk809.yaml b/Documentation/devicetree/bindings/mfd/rockchip,rk809.yaml
index 7fb849ac74a7cddb7832c7393b7c70290eaa08ad..e922e0176ee7fac9b5015db1a4d8c21855c1180e 100644
--- a/Documentation/devicetree/bindings/mfd/rockchip,rk809.yaml
+++ b/Documentation/devicetree/bindings/mfd/rockchip,rk809.yaml
@@ -86,7 +86,8 @@ properties:
     patternProperties:
       "^(LDO_REG[1-9]|DCDC_REG[1-5]|SWITCH_REG[1-2])$":
         type: object
-        $ref: ../regulator/regulator.yaml#
+        $ref: /schemas/regulator/regulator.yaml#
+        unevaluatedProperties: false
     unevaluatedProperties: false
 
 allOf:
diff --git a/Documentation/devicetree/bindings/mfd/rockchip,rk818.yaml b/Documentation/devicetree/bindings/mfd/rockchip,rk818.yaml
index b57c4b005cf455882dc644d1e4299b185f78b114..ee5bca6e75dface3d3fa78896c04f303254489e5 100644
--- a/Documentation/devicetree/bindings/mfd/rockchip,rk818.yaml
+++ b/Documentation/devicetree/bindings/mfd/rockchip,rk818.yaml
@@ -99,6 +99,7 @@ properties:
       "^(DCDC_REG[1-4]|DCDC_BOOST|LDO_REG[1-9]|SWITCH_REG|HDMI_SWITCH|OTG_SWITCH)$":
         type: object
         $ref: ../regulator/regulator.yaml#
+        unevaluatedProperties: false
     unevaluatedProperties: false
 
 required:
diff --git a/Documentation/devicetree/bindings/mfd/ti,lp87524-q1.yaml b/Documentation/devicetree/bindings/mfd/ti,lp87524-q1.yaml
index f6cac4b1079c9a56f314fe639d836e6dc88f86f4..ae149eb8593dcfdd28169602525acfde5ed1a19e 100644
--- a/Documentation/devicetree/bindings/mfd/ti,lp87524-q1.yaml
+++ b/Documentation/devicetree/bindings/mfd/ti,lp87524-q1.yaml
@@ -37,6 +37,7 @@ properties:
       "^buck[0123]$":
         type: object
         $ref: /schemas/regulator/regulator.yaml#
+        unevaluatedProperties: false
 
     required:
       - buck0
diff --git a/Documentation/devicetree/bindings/mfd/ti,lp87561-q1.yaml b/Documentation/devicetree/bindings/mfd/ti,lp87561-q1.yaml
index dc5a29b5ef7d90967e2ae3a606c4e4f6fc43654a..5167d6eb904a139d73ce8a561a8045bd7b988759 100644
--- a/Documentation/devicetree/bindings/mfd/ti,lp87561-q1.yaml
+++ b/Documentation/devicetree/bindings/mfd/ti,lp87561-q1.yaml
@@ -41,6 +41,7 @@ properties:
       buck3210:
         type: object
         $ref: /schemas/regulator/regulator.yaml#
+        unevaluatedProperties: false
 
     required:
       - buck3210
diff --git a/Documentation/devicetree/bindings/mfd/ti,lp87565-q1.yaml b/Documentation/devicetree/bindings/mfd/ti,lp87565-q1.yaml
index 012d25111054c4065b712fea07d4ef08b41b21ce..eca430edf608eb2595493f676e16f50cf622f0ce 100644
--- a/Documentation/devicetree/bindings/mfd/ti,lp87565-q1.yaml
+++ b/Documentation/devicetree/bindings/mfd/ti,lp87565-q1.yaml
@@ -47,6 +47,7 @@ properties:
       "^buck(10|23)$":
         type: object
         $ref: /schemas/regulator/regulator.yaml#
+        unevaluatedProperties: false
 
     required:
       - buck10