Documentation: dt-bindings: rockchip: introduce dclk_source

[firefly-linux-kernel-4.4.55.git] / Documentation / devicetree / bindings / mfd / stmpe.txt

diff --git a/Documentation/devicetree/bindings/mfd/stmpe.txt b/Documentation/devicetree/bindings/mfd/stmpe.txt
index 56edb55206854aeba75d63ce2c85ab707208d12a..3fb68bfefc8b30eb149d8ddf36d7b0eadccb1ded 100644 (file)
--- a/Documentation/devicetree/bindings/mfd/stmpe.txt
+++ b/Documentation/devicetree/bindings/mfd/stmpe.txt
@@ -13,6 +13,7 @@ Optional properties:
  - interrupt-parent             : Specifies which IRQ controller we're connected to
  - wakeup-source                : Marks the input device as wakable
  - st,autosleep-timeout         : Valid entries (ms); 4, 16, 32, 64, 128, 256, 512 and 1024
+ - irq-gpio                     : If present, which GPIO to use for event IRQ
 
 Example: