From: Eugen Hristev <eugen.hristev@xxxxxxxxxxxxx>
Add binding specification for analogic filter inside the i2c controller
Signed-off-by: Eugen Hristev <eugen.hristev@xxxxxxxxxxxxx>
---
Documentation/devicetree/bindings/i2c/i2c-at91.txt | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/Documentation/devicetree/bindings/i2c/i2c-at91.txt b/Documentation/devicetree/bindings/i2c/i2c-at91.txt
index 8268595..20d334c 100644
--- a/Documentation/devicetree/bindings/i2c/i2c-at91.txt
+++ b/Documentation/devicetree/bindings/i2c/i2c-at91.txt
@@ -23,6 +23,9 @@ Optional properties:
- enable-dig-filt: Enable the built-in digital filter on the i2c lines,
specifically required depending on the hardware PCB/board and if the
version of the controller includes it.
+- enable-ana-filt: Enable the built-in analogic filter on the i2c lines,
+ specifically required depending on the hardware PCB/board and if the
+ version of the controller includes it.
- Child nodes conforming to i2c bus binding
Examples :
@@ -60,6 +63,7 @@ i2c0: i2c@f8034600 {
atmel,fifo-size = <16>;
i2c-sda-hold-time-ns = <336>;
enable-dig-filt;
+ enable-ana-filt;
wm8731: wm8731@1a {
compatible = "wm8731";
--
2.7.4
