For the platforms which have no clock provider for the sc16is7xx type of UART, introduce an alternative clock-frequency property which would be used instead. Cc: Rob Herring <robh+dt@xxxxxxxxxx> Cc: devicetree@xxxxxxxxxxxxxxx Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx> --- Documentation/devicetree/bindings/serial/nxp,sc16is7xx.txt | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Documentation/devicetree/bindings/serial/nxp,sc16is7xx.txt b/Documentation/devicetree/bindings/serial/nxp,sc16is7xx.txt index e7921a8e276b..c1091a923a89 100644 --- a/Documentation/devicetree/bindings/serial/nxp,sc16is7xx.txt +++ b/Documentation/devicetree/bindings/serial/nxp,sc16is7xx.txt @@ -12,6 +12,8 @@ Required properties: - reg: I2C address of the SC16IS7xx device. - interrupts: Should contain the UART interrupt - clocks: Reference to the IC source clock. + OR (when there is no clock provider visible to the platform) +- clock-frequency: The source clock frequency for the IC. Optional properties: - gpio-controller: Marks the device node as a GPIO controller. -- 2.20.1
