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| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2019-03-18 11:29:14 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-03-27 16:30:50 +0100 |
| commit | 8650e026c819f4b6dfc1bee078498a92a0f5a223 (patch) | |
| tree | a4d6417c3ece1ef222f68be12a83b0256d8c8880 /Documentation/devicetree/bindings/serial/nxp,sc16is7xx.txt | |
| parent | serial: sprd: Add DMA mode support (diff) | |
| download | linux-8650e026c819f4b6dfc1bee078498a92a0f5a223.tar.xz linux-8650e026c819f4b6dfc1bee078498a92a0f5a223.zip | |
dt-bindings: sc16is7xx: Add alternative clock-frequency property
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@kernel.org>
Cc: devicetree@vger.kernel.org
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to '')
| -rw-r--r-- | Documentation/devicetree/bindings/serial/nxp,sc16is7xx.txt | 2 |
1 files changed, 2 insertions, 0 deletions
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. |