[PATCH 2/3] media: dt-bindings: media: i2c: imx219: document clock-frequency property

[michael.srba at seznam.cz]

From: Michael Srba <Michael.Srba at seznam.cz>

This patch documents the clock-frequency property, which allows the driver
to change the clock frequency from it's default value.

Signed-off-by: Michael Srba <Michael.Srba at seznam.cz>
---
 Documentation/devicetree/bindings/media/i2c/imx219.yaml | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/media/i2c/imx219.yaml b/Documentation/devicetree/bindings/media/i2c/imx219.yaml
index dfc4d29a4f04..666b8a9da5be 100644
--- a/Documentation/devicetree/bindings/media/i2c/imx219.yaml
+++ b/Documentation/devicetree/bindings/media/i2c/imx219.yaml
@@ -27,6 +27,10 @@ properties:
   clocks:
     maxItems: 1
 
+  clock-frequency:
+    description:
+      Frequency of the input clock in Hertz.
+
   VDIG-supply:
     description:
       Digital I/O voltage supply, 1.8 volts
@@ -78,6 +82,7 @@ required:
   - compatible
   - reg
   - clocks
+  - clock-frequency
   - VANA-supply
   - VDIG-supply
   - VDDL-supply
@@ -95,6 +100,7 @@ examples:
             compatible = "sony,imx219";
             reg = <0x10>;
             clocks = <&imx219_clk>;
+            clock-frequency = <24000000>;
             VANA-supply = <&imx219_vana>;   /* 2.8v */
             VDIG-supply = <&imx219_vdig>;   /* 1.8v */
             VDDL-supply = <&imx219_vddl>;   /* 1.2v */
 
-- 
2.29.2