Merge branch 'async-scsi-resume' of git://git.kernel.org/pub/scm/linux/kernel/git...

[linux.git] / Documentation / devicetree / bindings / i2c / i2c-designware.txt

diff --git a/Documentation/devicetree/bindings/i2c/i2c-designware.txt b/Documentation/devicetree/bindings/i2c/i2c-designware.txt
index 7fd7fa25e9b0f084cec79cd6a5a4c24e1a75fa77..5199b0c8cf7a46b79f722a691bf5e531b27a28a5 100644 (file)
--- a/Documentation/devicetree/bindings/i2c/i2c-designware.txt
+++ b/Documentation/devicetree/bindings/i2c/i2c-designware.txt
@@ -14,6 +14,12 @@ Optional properties :
  - i2c-sda-hold-time-ns : should contain the SDA hold time in nanoseconds.
    This option is only supported in hardware blocks version 1.11a or newer.
 
+ - i2c-scl-falling-time : should contain the SCL falling time in nanoseconds.
+   This value which is by default 300ns is used to compute the tLOW period.
+
+ - i2c-sda-falling-time : should contain the SDA falling time in nanoseconds.
+   This value which is by default 300ns is used to compute the tHIGH period.
+
 Example :
 
        i2c@f0000 {
@@ -34,4 +40,6 @@ Example :
                interrupts = <12 1>;
                clock-frequency = <400000>;
                i2c-sda-hold-time-ns = <300>;
+               i2c-sda-falling-time-ns = <300>;
+               i2c-scl-falling-time-ns = <300>;
        };