dt-bindings: gpu: mali-bifrost: Add Rockchip PX30

Define a compatible string for the Mali Bifrost GPU found in
Rockchip's PX30 SoCs.

Signed-off-by: Heiko Stuebner <heiko.stuebner@theobroma-systems.com>
Link: https://lore.kernel.org/r/20191208145508.3124-1-heiko@sntech.de

diff --git a/Documentation/devicetree/bindings/gpu/arm,mali-bifrost.yaml b/Documentation/devicetree/bindings/gpu/arm,mali-bifrost.yaml
index 0c426e3..4ea6a87 100644 (file)
--- a/Documentation/devicetree/bindings/gpu/arm,mali-bifrost.yaml
+++ b/Documentation/devicetree/bindings/gpu/arm,mali-bifrost.yaml
@@ -18,6 +18,7 @@ properties:
       - enum:
           - amlogic,meson-g12a-mali
           - realtek,rtd1619-mali
+          - rockchip,px30-mali
       - const: arm,mali-bifrost # Mali Bifrost GPU model/revision is fully discoverable
 
   reg: