[PATCH 2/3] dt-bindings: arm: sunxi: add PineTab developer sample DT binding

[Icenowy Zheng]

Some developer samples of PineTab are distributed with the old and
incompatible LCD panel.

Add a device tree binding for this version of PineTab.

Signed-off-by: Icenowy Zheng <icenowy@xxxxxxx>
---
 Documentation/devicetree/bindings/arm/sunxi.yaml | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Documentation/devicetree/bindings/arm/sunxi.yaml b/Documentation/devicetree/bindings/arm/sunxi.yaml
index ea07f57379d3..9cc5990dc311 100644
--- a/Documentation/devicetree/bindings/arm/sunxi.yaml
+++ b/Documentation/devicetree/bindings/arm/sunxi.yaml
@@ -682,6 +682,11 @@ properties:
           - const: pine64,pinetab
           - const: allwinner,sun50i-a64
 
+      - description: Pine64 PineTab (Developer sample with the old LCD panel)
+        items:
+          - const: pine64,pinetab-dev
+          - const: allwinner,sun50i-a64
+
       - description: Pine64 SoPine Baseboard
         items:
           - const: pine64,sopine-baseboard
-- 
2.28.0