[PATCH v4 1/3] dt-bindings: arm64: dts: mediatek: Add mt8173 elm and hana

[Hsin-Yi Wang]

Elm is Acer Chromebook R13. Hana is Lenovo Chromebook. Both uses mt8173
SoC.

Signed-off-by: Hsin-Yi Wang <hsinyi@xxxxxxxxxxxx>
Reviewed-by: Rob Herring <robh@xxxxxxxxxx>
---
 .../devicetree/bindings/arm/mediatek.yaml     | 22 +++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/Documentation/devicetree/bindings/arm/mediatek.yaml b/Documentation/devicetree/bindings/arm/mediatek.yaml
index 4043c5046441..abc544dde692 100644
--- a/Documentation/devicetree/bindings/arm/mediatek.yaml
+++ b/Documentation/devicetree/bindings/arm/mediatek.yaml
@@ -84,6 +84,28 @@ properties:
           - enum:
               - mediatek,mt8135-evbp1
           - const: mediatek,mt8135
+      - description: Google Elm (Acer Chromebook R13)
+        items:
+          - const: google,elm-rev8
+          - const: google,elm-rev7
+          - const: google,elm-rev6
+          - const: google,elm-rev5
+          - const: google,elm-rev4
+          - const: google,elm-rev3
+          - const: google,elm
+          - const: mediatek,mt8173
+      - description: Google Hana (Lenovo Chromebook N23 Yoga, C330, 300e,...)
+        items:
+          - const: google,hana-rev6
+          - const: google,hana-rev5
+          - const: google,hana-rev4
+          - const: google,hana-rev3
+          - const: google,hana
+          - const: mediatek,mt8173
+      - description: Google Hana rev7 (Poin2 Chromebook 11C)
+        items:
+          - const: google,hana-rev7
+          - const: mediatek,mt8173
       - items:
           - enum:
               - mediatek,mt8173-evb
-- 
2.25.0.rc1.283.g88dfdc4193-goog