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SubjectRe: [PATCH v5 2/9] dt-bindings: i2c: add bindings for i2c analog and digital filter
On Wed, Sep 11, 2019 at 08:24:20AM +0000, Eugen.Hristev@microchip.com wrote:
> From: Eugen Hristev <eugen.hristev@microchip.com>
>
> Some i2c controllers have a built-in digital or analog filter.
> This is specifically required depending on the hardware PCB/board.
> Some controllers also allow specifying the maximum width of the
> spikes that can be filtered for digital filter. The width length can be
> specified in nanoseconds.
> Analog filters can be configured to have a cutoff frequency (low-pass filter).
> This frequency can be specified in Hz.
> Added an optional property for such types of analog filters.
>
> Signed-off-by: Eugen Hristev <eugen.hristev@microchip.com>
> ---
> Documentation/devicetree/bindings/i2c/i2c.txt | 18 ++++++++++++++++++
> 1 file changed, 18 insertions(+)

Reviewed-by: Rob Herring <robh@kernel.org>

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