Merge tag 'devicetree-fixes-for-5.3' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux

Pull Devicetree fixes from Rob Herring:
 "Fix several warnings/errors in validation of binding schemas"

* tag 'devicetree-fixes-for-5.3' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux:
  dt-bindings: pinctrl: stm32: Fix missing 'clocks' property in examples
  dt-bindings: iio: ad7124: Fix dtc warnings in example
  dt-bindings: iio: avia-hx711: Fix avdd-supply typo in example
  dt-bindings: pinctrl: aspeed: Fix AST2500 example errors
  dt-bindings: pinctrl: aspeed: Fix 'compatible' schema errors
  dt-bindings: riscv: Limit cpus schema to only check RiscV 'cpu' nodes
  dt-bindings: Ensure child nodes are of type 'object'

Documentation/devicetree/bindings/bus/allwinner,sun8i-a23-rsb.yaml

@@ -42,6 +42,7 @@ properties:
 
 patternProperties:
   "^.*@[0-9a-fA-F]+$":
+    type: object
     properties:
       reg:
         maxItems: 1

Documentation/devicetree/bindings/iio/adc/adi,ad7124.yaml

@@ -114,6 +114,10 @@ patternProperties:
 
 examples:
   - |
+    spi {
+      #address-cells = <1>;
+      #size-cells = <0>;
+
       adc@0 {
         compatible = "adi,ad7124-4";
         reg = <0>;
@@ -153,3 +157,4 @@ examples:
           diff-channels = <6 7>;
         };
       };
+    };

Documentation/devicetree/bindings/iio/adc/avia-hx711.yaml

@@ -61,6 +61,6 @@ examples:
         compatible = "avia,hx711";
         sck-gpios = <&gpio3 10 GPIO_ACTIVE_HIGH>;
         dout-gpios = <&gpio0 7 GPIO_ACTIVE_HIGH>;
-        avdd-suppy = <&avdd>;
+        avdd-supply = <&avdd>;
         clock-frequency = <100000>;
     };

Documentation/devicetree/bindings/mtd/allwinner,sun4i-a10-nand.yaml

@@ -55,6 +55,7 @@ patternProperties:
   "^pinctrl-[0-9]+$": true
 
   "^nand@[a-f0-9]+$":
+    type: object
     properties:
       reg:
         minimum: 0

Documentation/devicetree/bindings/mtd/nand-controller.yaml

@@ -40,6 +40,7 @@ properties:
 
 patternProperties:
   "^nand@[a-f0-9]$":
+    type: object
     properties:
       reg:
         description:

Documentation/devicetree/bindings/pinctrl/aspeed,ast2400-pinctrl.yaml

@@ -22,7 +22,9 @@ description: |+
 
 properties:
   compatible:
-    enum: [ aspeed,ast2400-pinctrl, aspeed,g4-pinctrl ]
+    enum:
+      - aspeed,ast2400-pinctrl
+      - aspeed,g4-pinctrl
 
 patternProperties:
   '^.*$':

Documentation/devicetree/bindings/pinctrl/aspeed,ast2500-pinctrl.yaml

@@ -22,7 +22,9 @@ description: |+
 
 properties:
   compatible:
-    enum: [ aspeed,ast2500-pinctrl, aspeed,g5-pinctrl ]
+    enum:
+      - aspeed,ast2500-pinctrl
+      - aspeed,g5-pinctrl
   aspeed,external-nodes:
     minItems: 2
     maxItems: 2
@@ -74,9 +76,6 @@ required:
 
 examples:
   - |
-    compatible = "simple-bus";
-    ranges;
-
     apb {
         compatible = "simple-bus";
         #address-cells = <1>;
@@ -89,7 +88,7 @@ examples:
 
             pinctrl: pinctrl {
                 compatible = "aspeed,g5-pinctrl";
-                aspeed,external-nodes = <&gfx &lhc>;
+                aspeed,external-nodes = <&gfx>, <&lhc>;
 
                 pinctrl_i2c3_default: i2c3_default {
                     function = "I2C3";

Documentation/devicetree/bindings/pinctrl/st,stm32-pinctrl.yaml

@@ -55,6 +55,7 @@ properties:
 
 patternProperties:
   '^gpio@[0-9a-f]*$':
+    type: object
     properties:
       gpio-controller: true
       '#gpio-cells':
@@ -113,8 +114,10 @@ patternProperties:
       - st,bank-name
 
   '-[0-9]*$':
+    type: object
     patternProperties:
       '^pins':
+        type: object
         description: |
           A pinctrl node should contain at least one subnode representing the
           pinctrl group available on the machine. Each subnode will list the
@@ -194,6 +197,7 @@ required:
 examples:
   - |
     #include <dt-bindings/pinctrl/stm32-pinfunc.h>
+    #include <dt-bindings/mfd/stm32f4-rcc.h>
     //Example 1
       pinctrl@40020000 {
               #address-cells = <1>;
@@ -207,6 +211,7 @@ examples:
                       #gpio-cells = <2>;
                       reg = <0x0 0x400>;
                       resets = <&reset_ahb1 0>;
+                      clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOA)>;
                       st,bank-name = "GPIOA";
               };
        };
@@ -224,6 +229,7 @@ examples:
                       #gpio-cells = <2>;
                       reg = <0x1000 0x400>;
                       resets = <&reset_ahb1 0>;
+                      clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOB)>;
                       st,bank-name = "GPIOB";
                       gpio-ranges = <&pinctrl 0 0 16>;
               };
@@ -233,6 +239,7 @@ examples:
                       #gpio-cells = <2>;
                       reg = <0x2000 0x400>;
                       resets = <&reset_ahb1 0>;
+                      clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOC)>;
                       st,bank-name = "GPIOC";
                       ngpios = <5>;
                       gpio-ranges = <&pinctrl 0 16 3>,

Documentation/devicetree/bindings/riscv/cpus.yaml

@@ -10,29 +10,8 @@ maintainers:
   - Paul Walmsley <paul.walmsley@sifive.com>
   - Palmer Dabbelt <palmer@sifive.com>
 
-allOf:
-  - $ref: /schemas/cpus.yaml#
-
 properties:
-  $nodename:
-    const: cpus
-    description: Container of cpu nodes
-
-  '#address-cells':
-    const: 1
-    description: |
-      A single unsigned 32-bit integer uniquely identifies each RISC-V
-      hart in a system.  (See the "reg" node under the "cpu" node,
-      below).
-
-  '#size-cells':
-    const: 0
-
-patternProperties:
-  '^cpu@[0-9a-f]+$':
-    properties:
   compatible:
-        type: array
     items:
       - enum:
           - sifive,rocket0
@@ -96,7 +75,7 @@ patternProperties:
       - compatible
       - interrupt-controller
 
-    required:
+required:
   - riscv,isa
   - timebase-frequency
   - interrupt-controller

Documentation/devicetree/bindings/spi/allwinner,sun4i-a10-spi.yaml

@@ -50,6 +50,7 @@ properties:
 
 patternProperties:
   "^.*@[0-9a-f]+":
+    type: object
     properties:
       reg:
         items:

Documentation/devicetree/bindings/spi/allwinner,sun6i-a31-spi.yaml

@@ -55,6 +55,7 @@ properties:
 
 patternProperties:
   "^.*@[0-9a-f]+":
+    type: object
     properties:
       reg:
         items: