In prep for the introduction of polling mode into the driver, update the binding document to make the 'interrupts' property optional
Signed-off-by: Ray Jui <[email protected]> Signed-off-by: Rayagonda Kokatanur <[email protected]> --- .../devicetree/bindings/i2c/brcm,iproc-i2c.txt | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) diff --git a/Documentation/devicetree/bindings/i2c/brcm,iproc-i2c.txt b/Documentation/devicetree/bindings/i2c/brcm,iproc-i2c.txt index 81f982ccca31..d3a3620b1f06 100644 --- a/Documentation/devicetree/bindings/i2c/brcm,iproc-i2c.txt +++ b/Documentation/devicetree/bindings/i2c/brcm,iproc-i2c.txt @@ -9,9 +9,6 @@ Required properties: Define the base and range of the I/O address space that contain the iProc I2C controller registers -- interrupts: - Should contain the I2C interrupt - - clock-frequency: This is the I2C bus clock. Need to be either 100000 or 400000 @@ -21,6 +18,13 @@ Required properties: - #size-cells: Always 0 +Optional properties: + +- interrupts: + Should contain the I2C interrupt. If unspecified, driver will fall back to + polling mode + + Example: i2c0: i2c@18008000 { compatible = "brcm,iproc-i2c"; -- 2.17.1
