[PATCH v3 6/9] dt-bindings: spi: mtk-snfi: Add read latch latency property

[Xiangsheng Hou <xiangsheng.hou@xxxxxxxxxxxx>]

Add mediatek,rx-latch-latency-ns property which adjust data read
latch latency in the unit of nanoseconds.

Signed-off-by: Xiangsheng Hou <xiangsheng.hou@xxxxxxxxxxxx>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
---
 .../devicetree/bindings/spi/mediatek,spi-mtk-snfi.yaml         | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Documentation/devicetree/bindings/spi/mediatek,spi-mtk-snfi.yaml b/Documentation/devicetree/bindings/spi/mediatek,spi-mtk-snfi.yaml
index bab23f1b11fd..1e5e89a693c3 100644
--- a/Documentation/devicetree/bindings/spi/mediatek,spi-mtk-snfi.yaml
+++ b/Documentation/devicetree/bindings/spi/mediatek,spi-mtk-snfi.yaml
@@ -45,6 +45,9 @@ properties:
     description: device-tree node of the accompanying ECC engine.
     $ref: /schemas/types.yaml#/definitions/phandle
 
+  mediatek,rx-latch-latency-ns:
+    description: Data read latch latency, unit is nanoseconds.
+
 required:
   - compatible
   - reg
-- 
2.25.1