[PATCH 09/10] dt-bindings: mmc: aspeed: Add max-tap-delay property

[Chin-Ting Kuo]

Add max-tap-delay proptery in order to record the maximum
tap delay on different platforms.

Signed-off-by: Chin-Ting Kuo <chin-ting_kuo at aspeedtech.com>
---
 Documentation/devicetree/bindings/mmc/aspeed,sdhci.yaml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Documentation/devicetree/bindings/mmc/aspeed,sdhci.yaml b/Documentation/devicetree/bindings/mmc/aspeed,sdhci.yaml
index 987b287f3bff..5bb66849df65 100644
--- a/Documentation/devicetree/bindings/mmc/aspeed,sdhci.yaml
+++ b/Documentation/devicetree/bindings/mmc/aspeed,sdhci.yaml
@@ -37,6 +37,9 @@ properties:
   clocks:
     maxItems: 1
     description: The SD/SDIO controller clock gate
+  max-tap-delay:
+    maxItems: 1
+    description: The maximum delay in picosecond for SD/SDIO controller
 
 patternProperties:
   "^sdhci@[0-9a-f]+$":
-- 
2.17.1