[PATCH 1/2] dt-bindings: iio: stm32-adc: add max clock rate property

[Fabrice Gasnier]

Add optional dt property to tune maximum desired analog clock rate.

Signed-off-by: Fabrice Gasnier <fabrice.gasnier@xxxxxx>
---
 Documentation/devicetree/bindings/iio/adc/st,stm32-adc.txt | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Documentation/devicetree/bindings/iio/adc/st,stm32-adc.txt b/Documentation/devicetree/bindings/iio/adc/st,stm32-adc.txt
index 4c0da8c..8de9331 100644
--- a/Documentation/devicetree/bindings/iio/adc/st,stm32-adc.txt
+++ b/Documentation/devicetree/bindings/iio/adc/st,stm32-adc.txt
@@ -53,6 +53,8 @@ Optional properties:
   analog input switches on stm32mp1.
 - st,syscfg: Phandle to system configuration controller. It can be used to
   control the analog circuitry on stm32mp1.
+- st,max-clk-rate-hz: Allow to specify desired max clock rate used by analog
+  circuitry.
 
 Contents of a stm32 adc child node:
 -----------------------------------
-- 
2.7.4