dt-bindings: arm: add Tesla FSD ARM SoC

Add device tree bindings for the Tesla FSD ARM SoC.

Cc: [e-mail]
Reviewed-by: Krzysztof Kozlowski <[e-mail]>
Signed-off-by: Alim Akhtar <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Krzysztof Kozlowski <[e-mail]>

Documentation/devicetree/bindings/arm/tesla.yaml

···
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/tesla.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Tesla Full Self Driving(FSD) platforms device tree bindings
+
+maintainers:
+  - Alim Akhtar <[e-mail]>
+  - [e-mail]
+
+properties:
+  $nodename:
+    const: '/'
+  compatible:
+    oneOf:
+
+      - description: FSD SoC board
+        items:
+          - enum:
+              - tesla,fsd-evb   # Tesla FSD Evaluation
+          - const: tesla,fsd
+
+additionalProperties: true
+
+...