OSDN Git Service

dt-bindings: i2c: imx: hardware do not restrict clock-frequency to only 100 and 400 kHz
authorDavid Heidelberg <david@ixit.cz>
Fri, 29 Oct 2021 14:11:33 +0000 (16:11 +0200)
committerRob Herring <robh@kernel.org>
Fri, 12 Nov 2021 04:27:15 +0000 (22:27 -0600)
clock-frequency is only restricted by the upper limit of 400 kHz.

Found with:
$ DT_SCHEMA_FILES=Documentation/devicetree/bindings/i2c/i2c-imx.yaml make dtbs_check
...
arch/arm64/boot/dts/freescale/imx8mq-librem5-r2.dt.yaml: i2c@30a20000: clock-frequency:0:0: 387000 is not one of [100000, 400000]
From schema: linux/Documentation/devicetree/bindings/i2c/i2c-imx.yaml
...

Fixes: 4bdc44347299 ("dt-bindings: i2c: Convert imx i2c to json-schema")
Signed-off-by: David Heidelberg <david@ixit.cz>
Reviewed-by: Oleksij Rempel <o.rempel@pengutronix.de>
Link: https://lore.kernel.org/r/20211029141134.66170-1-david@ixit.cz
Signed-off-by: Rob Herring <robh@kernel.org>
Documentation/devicetree/bindings/i2c/i2c-imx.yaml

index 3592d49..c167958 100644 (file)
@@ -57,7 +57,9 @@ properties:
     const: ipg
 
   clock-frequency:
-    enum: [ 100000, 400000 ]
+    minimum: 1
+    default: 100000
+    maximum: 400000
 
   dmas:
     items: