dt-bindings: arm: apple: Add A10X devices

Add the following apple,t8011 based platforms:

- Apple TV 4K
- iPad Pro (2nd Generation) (10.5 Inch)
- iPad Pro (2nd Generation) (12.9 Inch)

Acked-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Nick Chan <towinchenmi@gmail.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Neal Gompa <neal@gompa.dev>
Signed-off-by: Hector Martin <marcan@marcan.st>

Author: asdfugil

Documentation/devicetree/bindings/arm/apple.yaml

@@ -51,6 +51,12 @@ description: |
   - iPad 6
   - iPad 7
 
+  Devices based on the "A10X" SoC:
+
+  - Apple TV 4K (1st generation)
+  - iPad Pro (2nd Generation) (10.5 Inch)
+  - iPad Pro (2nd Generation) (12.9 Inch)
+
   Devices based on the "M1" SoC:
 
   - Mac mini (M1, 2020)
@@ -188,6 +194,17 @@ properties:
           - const: apple,t8010
           - const: apple,arm-platform
 
+      - description: Apple A10X SoC based platforms
+        items:
+          - enum:
+              - apple,j105a # Apple TV 4K (1st Generation)
+              - apple,j120  # iPad Pro 2 (12.9-inch) (Wi-Fi)
+              - apple,j121  # iPad Pro 2 (12.9-inch) (Cellular)
+              - apple,j207  # iPad Pro 2 (10.5-inch) (Wi-Fi)
+              - apple,j208  # iPad Pro 2 (10.5-inch) (Cellular)
+          - const: apple,t8011
+          - const: apple,arm-platform
+
       - description: Apple M1 SoC based platforms
         items:
           - enum: