| Message ID | 20250307093140.370061-2-mathis.foerst@mt.com (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | MT9M114 driver bugfix and improvements | expand |
On Fri, Mar 07, 2025 at 10:31:35AM +0100, Mathis Foerst wrote: > The MT9M114 supports the different slew rates (0 to 7) on the output pads. > At the moment, this is hardcoded to 7 (the fastest rate). > The user might want to change this values due to EMC requirements. > > Add the 'slew-rate' property to the MT9M114 DT-bindings for selecting > the desired slew rate. > > Signed-off-by: Mathis Foerst <mathis.foerst@mt.com> > --- > .../devicetree/bindings/media/i2c/onnn,mt9m114.yaml | 9 +++++++++ > 1 file changed, 9 insertions(+) > Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Best regards, Krzysztof
diff --git a/Documentation/devicetree/bindings/media/i2c/onnn,mt9m114.yaml b/Documentation/devicetree/bindings/media/i2c/onnn,mt9m114.yaml index f6b87892068a..a89f740214f7 100644 --- a/Documentation/devicetree/bindings/media/i2c/onnn,mt9m114.yaml +++ b/Documentation/devicetree/bindings/media/i2c/onnn,mt9m114.yaml @@ -70,6 +70,15 @@ properties: - bus-type - link-frequencies + slew-rate: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + Slew rate ot the output pads DOUT[7:0], LINE_VALID, FRAME_VALID and + PIXCLK. Higher values imply steeper voltage-flanks on the pads. + minimum: 0 + maximum: 7 + default: 7 + required: - compatible - reg
The MT9M114 supports the different slew rates (0 to 7) on the output pads. At the moment, this is hardcoded to 7 (the fastest rate). The user might want to change this values due to EMC requirements. Add the 'slew-rate' property to the MT9M114 DT-bindings for selecting the desired slew rate. Signed-off-by: Mathis Foerst <mathis.foerst@mt.com> --- .../devicetree/bindings/media/i2c/onnn,mt9m114.yaml | 9 +++++++++ 1 file changed, 9 insertions(+)