| Message ID | 20211029141134.66170-1-david@ixit.cz (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | dt-bindings: i2c: imx: hardware do not restrict clock-frequency to only 100 and 400 kHz | expand |
On Fri, Oct 29, 2021 at 04:11:33PM +0200, David Heidelberg wrote: > 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> Thank you! > --- > Documentation/devicetree/bindings/i2c/i2c-imx.yaml | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) > > diff --git a/Documentation/devicetree/bindings/i2c/i2c-imx.yaml b/Documentation/devicetree/bindings/i2c/i2c-imx.yaml > index 3592d49235e0..c167958ae2a9 100644 > --- a/Documentation/devicetree/bindings/i2c/i2c-imx.yaml > +++ b/Documentation/devicetree/bindings/i2c/i2c-imx.yaml > @@ -57,7 +57,9 @@ properties: > const: ipg > > clock-frequency: > - enum: [ 100000, 400000 ] > + minimum: 1 > + default: 100000 > + maximum: 400000 > > dmas: > items: > -- > 2.33.0 > >
On Fri, 29 Oct 2021 16:11:33 +0200, David Heidelberg wrote: > 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> > --- > Documentation/devicetree/bindings/i2c/i2c-imx.yaml | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) > Applied, thanks!
diff --git a/Documentation/devicetree/bindings/i2c/i2c-imx.yaml b/Documentation/devicetree/bindings/i2c/i2c-imx.yaml index 3592d49235e0..c167958ae2a9 100644 --- a/Documentation/devicetree/bindings/i2c/i2c-imx.yaml +++ b/Documentation/devicetree/bindings/i2c/i2c-imx.yaml @@ -57,7 +57,9 @@ properties: const: ipg clock-frequency: - enum: [ 100000, 400000 ] + minimum: 1 + default: 100000 + maximum: 400000 dmas: items:
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> --- Documentation/devicetree/bindings/i2c/i2c-imx.yaml | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)