The documentation was forgotten when the feature was added. Fixes: 4717be73c284 ("i2c: core: Parse SDA hold time from firmware") Signed-off-by: Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx> --- To everyone on CC: I want to confirm here that you use the value really for t(hd:sta) and not t(hd:dat). I'd be a little confused otherwise... Documentation/devicetree/bindings/i2c/i2c.txt | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/Documentation/devicetree/bindings/i2c/i2c.txt b/Documentation/devicetree/bindings/i2c/i2c.txt index 44efafdfd7f5..b7bc4c4cc2e6 100644 --- a/Documentation/devicetree/bindings/i2c/i2c.txt +++ b/Documentation/devicetree/bindings/i2c/i2c.txt @@ -55,6 +55,10 @@ wants to support one of the below features, it should adapt the bindings below. Number of nanoseconds the SDA signal takes to fall; t(f) in the I2C specification. +- i2c-sda-hold-time-ns + Number of nanoseconds the SDA signal needs to be held; t(hd:sta) in + the I2C specification. + - interrupts interrupts used by the device. -- 2.11.0