dt-bindings: ARM: tegra: Document ASUS Transformers

Document Tegra20/30/114-based ASUS Transformer Series tablet devices.
This group includes EeePad TF101, Prime TF201, Pad TF300T, TF300TG
Infinity TF700T, TF701T.
Signed-off-by: David Heidelberg <david@ixit.cz>
Signed-off-by: Anton Bambura <jenneron@protonmail.com>
Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>

Documentation/devicetree/bindings/arm/tegra.yaml

@@ -36,6 +36,9 @@ properties:
               - toradex,colibri_t20-iris
           - const: toradex,colibri_t20
           - const: nvidia,tegra20
+      - items:
+          - const: asus,tf101
+          - const: nvidia,tegra20
       - items:
           - const: acer,picasso
           - const: nvidia,tegra20
@@ -49,6 +52,18 @@ properties:
               - nvidia,cardhu-a04
           - const: nvidia,cardhu
           - const: nvidia,tegra30
+      - items:
+          - const: asus,tf201
+          - const: nvidia,tegra30
+      - items:
+          - const: asus,tf300t
+          - const: nvidia,tegra30
+      - items:
+          - const: asus,tf300tg
+          - const: nvidia,tegra30
+      - items:
+          - const: asus,tf700t
+          - const: nvidia,tegra30
       - items:
           - const: toradex,apalis_t30-eval
           - const: toradex,apalis_t30
@@ -76,6 +91,7 @@ properties:
           - const: nvidia,tegra30
       - items:
           - enum:
+              - asus,tf701t
               - nvidia,dalmore
               - nvidia,roth
               - nvidia,tn7