Add dt-bindings documentation of ECC for MediaTek MT7986 SoC
platform.

Signed-off-by: Xiangsheng Hou <xiangsheng.hou@mediatek.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
---
 .../devicetree/bindings/mtd/mediatek,nand-ecc-engine.yaml        | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Documentation/devicetree/bindings/mtd/mediatek,nand-ecc-engine.yaml b/Documentation/devicetree/bindings/mtd/mediatek,nand-ecc-engine.yaml
index b13d801eda76..505baf1e8830 100644
--- a/Documentation/devicetree/bindings/mtd/mediatek,nand-ecc-engine.yaml
+++ b/Documentation/devicetree/bindings/mtd/mediatek,nand-ecc-engine.yaml
@@ -18,6 +18,7 @@ properties:
       - mediatek,mt2701-ecc
       - mediatek,mt2712-ecc
       - mediatek,mt7622-ecc
+      - mediatek,mt7986-ecc
 
   reg:
     items:
-- 
2.25.1