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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 Reviewed-by: Krzysztof Kozlowski --- .../devicetree/bindings/media/i2c/onnn,mt9m114.yaml | 9 +++++++++ 1 file changed, 9 insertions(+) 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 -- 2.34.1